Publications
| Title | Abstract | Year Filter | PMID(sorted descending) Filter |
|---|
| antimicrobial eugenol nanoemulsion prepared by gum arabic and lecithin and evaluation of drying technologies. | the purpose of present work was to develop eugenol oil nanoemulsions using gum arabic and lecithin as food grade natural emulsifiers, and study their antimicrobial activity. in addition, our study also evaluated different drying techniques (spray drying and freeze drying) on the morphology and redispersibility of nanoemulsion powders. the optimal fabrication method, physicochemical and structural characterization, stability, and antimicrobial activity were investigated. results showed that nanoe ... | 2016 | 26902894 |
| a rapid and simple real-time pcr assay for detecting foodborne pathogenic bacteria in human feces. | a rapid, simple method for detecting foodborne pathogenic bacteria in human feces is greatly needed. here, we examined the efficacy of a method that employs a combination of a commercial pcr master mix, which is insensitive to pcr inhibitors, and a dna extraction method which used sodium dodecyl benzene sulfonate (sdbs), and tween 20 to counteract the inhibitory effects of sdbs on the pcr assay. this method could detect the target genes (stx1 and stx2 of enterohemorrhagic escherichia coli, inva ... | 2016 | 26902211 |
| a label-free ultrasensitive fluorescence detection of viable salmonella enteritidis using enzyme-induced cascade two-stage toehold strand-displacement-driven assembly of g-quadruplex dna. | the harm of salmonella enteritidis (s. enteritidis ) to public health mainly by contaminating fresh food and water emphasizes the urgent need for rapid detection techniques to help control the spread of the pathogen. in this assay, an newly designed capture probe complex that contained specific s. enteritidis-aptamer and hybridized signal target sequence was used for viable s. enteritidis recognition directly. in the presence of the target s. enteritidis, single-stranded target sequences were li ... | 2016 | 26894984 |
| inactivation of salmonella in shell eggs by hot water immersion and its effect on quality. | thermal inactivation kinetics of heat resistant strains of salmonella enteritidis in shell eggs processed by hot water immersion were determined and the effects of the processing on egg quality were evaluated. shell eggs were inoculated with a composite of heat resistant salmonella enteritidis (se) strains pt8 c405, 2 (fsis #ob030832), and 6 (fsis #ob040159). eggs were immersed in a circulating hot water bath for various times and temperatures. come-up time of the coldest location within the egg ... | 2016 | 26878421 |
| conjugation-mediated transfer of antibiotic-resistance plasmids between enterobacteriaceae in the digestive tract of blaberus craniifer (blattodea: blaberidae). | cockroaches, insects of the order blattodea, seem to play a crucial role in the possible conjugation-mediated genetic exchanges that occur among bacteria that harbor in the cockroach intestinal tract. the gut of these insects can be thought of as an effective in vivo model for the natural transfer of antimicrobial resistance plasmids among bacteria. in our study, we evaluated the conjugation-mediated horizontal transfer of resistance genes between escherichia coli and other microorganisms of the ... | 2016 | 26875189 |
| comparative study of all salmonella enterica serovar enteritidis strains isolated from food and food animals in greece from 2008 to 2010 with clinical isolates. | the aim of the present work was to study the epidemiology of salmonella enterica serovar enteritidis (s. enteritidis) in greece, comparing all the food and food animal isolates during a 3-year period with clinical isolates. submission of the generated data to the pulsenet europe database was carried out in order to study the population structure of this particular serovar and indicate possible connections with european strains. one hundred and sixty-eight (168) s. enteritidis strains of human, a ... | 2016 | 26864044 |
| genetic diversity and antimicrobial resistance pattern of salmonella enterica serovar enteritidis clinical isolates in thailand. | to trace the history of antimicrobial resistance in salmonella enterica serovar enteritidis (s. enteritidis, se) circulating in thailand, we characterised clinical isolates obtained during 2004-2007. | 2016 | 26860961 |
| modeling growth kinetic parameters of salmonella enteritidis se86 on homemade mayonnaise under isothermal and nonisothermal conditions. | during the last decade, a specific strain of salmonella enteritidis (named se86) has been identified as the major etiological agent responsible for salmonellosis in the state of rio grande do sul, southern brazil, and the main food vehicle was homemade mayonnaise (hm). this study aimed to model the growth prediction of se86 on hm under isothermal and nonisothermal conditions. se86 was inoculated on hm and stored at 7, 10, 15, 20, 25, 30, and 37°c. growth curves were built by fitting data to the ... | 2016 | 26859536 |
| linear antigenic mapping of flagellin (flic) from salmonella enterica serovar enteritidis with yeast surface expression system. | salmonella enterica serovar enteritidis (s. enteritidis) is a major cause of food-borne illness around the world and can have significant health implications in humans, poultry and other animals. flagellin (flic) is the primary component of bacterial flagella. it has been shown that the flic of s. enteritidis is a significant antigenic structure and can elicit strong humoral responses against s. enteritidis infection in chickens. here, we constructed a flic antigen library using a yeast surface ... | 2016 | 26854340 |
| loop-mediated isothermal amplification of the sefa gene for rapid detection of salmonella enteritidis and salmonella gallinarum in chickens. | salmonella spp. pose a threat to both human and animal health, with more than 2600 serovars having been reported to date. salmonella serovars are usually identified by slide agglutination tests, which are labor intensive and time consuming. in an attempt to develop a more rapid screening method for the major poultry salmonella serovars, we developed a loop-mediated isothermal amplification (lamp) assay, which directly detected the sefa gene, a fimbrial operon gene existing in several specific se ... | 2016 | 26840841 |
| biosurfactant produced by salmonella enteritidis se86 can increase adherence and resistance to sanitizers on lettuce leaves (lactuca sativa l., cichoraceae). | salmonella enteritidis se86 is an important foodborne pathogen in southern brazil and it is able to produce a biosurfactant. however, the importance of this compound for the microorganism is still unknown. this study aimed to investigate the influence of the biosurfactant produced by s. enteritidis se86 on adherence to slices of lettuce leaves and on resistance to sanitizers. first, lettuce leaves were inoculated with s. enteritidis se86 in order to determine the amount of biosurfactant produced ... | 2016 | 26834727 |
| the evaluation and application of multilocus variable number tandem repeat analysis (mlva) for the molecular epidemiological study of salmonella enterica subsp. enterica serovar enteritidis infection. | salmonella enterica subsp. enterica serovar enteritidis (s. enteritidis) is one of the most prevalent salmonella serotypes that cause gastroenteritis worldwide and the most prevalent serotype causing salmonella infections in china. a rapid molecular typing method with high throughput and good epidemiological discrimination is urgently needed for detecting the outbreaks and finding the source for effective control of s. enteritidis infections. | 2016 | 26823185 |
| antimicrobial activity of individual and combined essential oils against foodborne pathogenic bacteria. | the antimicrobial activities of essential oils from mexican oregano (lippia berlandieri schauer), mustard (brassica nigra), and thyme (thymus vulgaris) were evaluated alone and in binary combinations against listeria monocytogenes, staphylococcus aureus, or salmonella enteritidis. chemical compositions of the essential oils were analyzed by gas chromatography-mass spectrometry. the mics of the evaluated essential oils ranged from 0.05 to 0.50% (vol/vol). mustard essential oil was the most effect ... | 2016 | 26818994 |
| inactivation of escherichia coli, listeria monocytogenes, and salmonella enteritidis by cymbopogon citratus d.c. stapf. essential oil in pineapple juice. | in the present study, the efficacy of cymbopogon citratus d.c. stapf. essential oil (cceo) to provoke a 5-log cfu/ml (5-log) inactivation in a mixed composite of escherichia coli, listeria monocytogenes, and salmonella enterica serovar enteritidis in pineapple (ananas comosus (l.) merril) juice (4°c) was assessed. moreover, the effects of cceo on the physicochemical and sensory quality parameters of pineapple juice were evaluated. the mic of cceo was 5 μl/ml against the composite mix examined. f ... | 2016 | 26818981 |
| yeast β-d-glucans induced antimicrobial peptide expressions against salmonella infection in broiler chickens. | the present study was designed to investigate the effects of yeast β-d-glucans (yg) on gene expression of endogenous β-defensins (avbds), cathelicidins (cath) and liver-expressed antimicrobial peptide-2 (leap-2) in broilers challenged with salmonella enteritidis (se). 240 day-old cobb male broilers were randomly assigned to 2×2 factorial arrangements of treatments with two levels of dietary yg (0 or 200mg/kg in diet) and two levels of se challenge (0 or 1×10(9) se at 7-9 days of age). the result ... | 2016 | 26794312 |
| numerical modeling of heat transfer and pasteurizing value during thermal processing of intact egg. | thermal pasteurization of eggs, as a widely used nutritive food, has been simulated. a three-dimensional numerical model, computational fluid dynamics codes of heat transfer equations using heat natural convection, and conduction mechanisms, based on finite element method, was developed to study the effect of air cell size and eggshell thickness. the model, confirmed by comparing experimental and numerical results, was able to predict the temperature profiles, the slowest heating zone, and the r ... | 2016 | 26788309 |
| inhibition of salmonella enterica cells in deli-type salad by enterocin as-48 in combination with other antimicrobials. | the cyclic antibacterial peptide enterocin as-48 acted synergistically with p-hydroxybenzoic acid methyl ester (phbme) and with 2-nitropropanol against salmonella enterica serovar enteritidis cect 4300 in russian salad. in challenge tests on a cocktail of salmonella strains (s. enterica ssp. enterica serotype typhi cect 409, s. enterica ssp. enterica serovar choleraesuis cect 915, s. enterica ssp. enterica serovar enteritidis cect 4300, s. enterica ssp. arizonae serovar arizonae cect 4395, and s ... | 2009 | 26783134 |
| extent and mode of action of cationic legume proteins against listeria monocytogenes and salmonella enteritidis. | the methylated soybean protein and methylated chickpea protein (msp and mcp) with isoelectric points around pi 8 were prepared by esterifying 83 % of their free carboxyl groups and tested for their interactions with listeria monocytogenes and salmonella enteritidis. the two substances exhibited a concentration-dependent inhibitory action against the two studied bacteria with a minimum inhibitory concentration of about 100 μg/ml. the ic50 % of the two proteins against l. monocytogenes (17 μg/ml) ... | 2013 | 26782988 |
| effectiveness of superheated steam for inactivation of escherichia coli o157:h7, salmonella typhimurium, salmonella enteritidis phage type 30, and listeria monocytogenes on almonds and pistachios. | this study was undertaken to evaluate the effectiveness of superheated steam (shs) on the inactivation of escherichia coli o157:h7, salmonella typhimurium, salmonella enteritidis phage type (pt) 30 and listeria monocytogenes on almonds and in-shell pistachios and to determine the effect of superheated steam heating on quality by measuring color and texture changes. almonds and in-shell pistachios inoculated with four foodborne pathogens were treated with saturated steam (ss) at 100 °c and shs at ... | 2016 | 26773253 |
| ethanol adaptation induces direct protection and cross-protection against freezing stress in salmonella enterica serovar enteritidis. | salmonella enterica serovar enteritidis (salm. enteritidis) encounters mild ethanol stress during its life cycle. however, adaptation to a stressful condition may affect bacterial resistance to subsequent stresses. hence, this work was undertaken to investigate the influences of ethanol adaptation on stress tolerance of salm. enteritidis. | 2016 | 26743544 |
| monitoring activity for recognition of illness in experimentally infected weaned piglets using received signal strength indication zigbee-based wireless acceleration sensor. | in this experiment, we proposed and implemented a disease forecasting system using a received signal strength indication zigbee-based wireless network with a 3-axis acceleration sensor to detect illness at an early stage by monitoring movement of experimentally infected weaned piglets. twenty seven piglets were divided into control, salmonella enteritidis (se) infection, and escherichia coli (ec) infection group, and their movements were monitored for five days using wireless sensor nodes on the ... | 2016 | 26732339 |
| salmonella berta myocarditis: case report and systematic review of non-typhoid salmonella myocarditis. | to study trends in the epidemiology, clinical presentation, microbiology and prognosis of non-typhoid salmonella (nts) myocarditis. | 2015 | 26730299 |
| novel development of a qpcr assay based on the rpob gene for rapid detection of cronobacter spp. | a novel real-time pcr (qpcr) assay with internal amplification control based on the rpob gene was developed for the detection and quantification of cronobacter spp. inclusivity and exclusivity of the qpcr assay were tested on a strain collection containing 19 cronobacter and 26 non-cronobacter strains. all cronobacter strains were successfully identified, whereas no cross-reactivity was observed with non-cronobacter strains. the sensitivity of the qpcr assay for pure culture and powdered infant ... | 2016 | 26721831 |
| iranian clonal population of salmonella enterica serovar enteritidis, characterized by multi-locus sequence typing (mlst) method. | some 2 million tons of chicken meat is produced by iran per annum, positioning iran among the top producers in the region. this study aimed to evaluate the molecular epidemiology and genetic characteristics of salmonella enterica enteritidis in iran. | 2015 | 26719781 |
| selection for pro-inflammatory mediators produces chickens more resistant to clostridium perfringens-induced necrotic enteritis. | we developed a novel selection method based on an inherently high and low phenotype of pro-inflammatory mediators and produced "high" and "low" line chickens. we have shown high line birds are more resistant to salmonella enterica serovar enteritidis and eimeria tenella compared to the low line. clostridium perfringens is the fourth leading cause of bacterial-induced foodborne illness, and is also an economically important poultry pathogen and known etiologic agent of necrotic enteritis (ne). th ... | 2016 | 26706357 |
| ampk and mtor: sensors and regulators of immunometabolic changes during salmonella infection in the chicken. | non-typhoidal salmonella enterica induce an early pro-inflammatory response in chickens, but the response is short-lived, asymptomatic of clinical disease, results in a persistent colonization of the gastrointestinal (gi) tract, and can transmit infections to naïve hosts via fecal shedding of bacteria. the underlying mechanisms that facilitate this persistent colonization of the ceca of chickens by salmonella are unknown. we have begun to concentrate on the convergence of metabolism and immune f ... | 2016 | 26706353 |
| comparison of antimicrobial activities of newly obtained low molecular weight scorpion chitosan and medium molecular weight commercial chitosan. | in this study the antimicrobial activity of low molecular weight (3.22 kda) chitosan, obtained for the first time from a species belonging to the scorpiones, was screened against nine pathogenic microorganisms (seven bacteria and two yeasts) and compared with that of medium molecular weight commercial chitosan (mmwcc). it was observed that the antimicrobial activity of the low molecular weight scorpion chitosan (lmwsc) was specific to bacterial species in general rather than gram-negative or gra ... | 2016 | 26702952 |
| characterization of mannanase from bacillus circulans nt 6.7 and its application in mannooligosaccharides preparation as prebiotic. | this study focused on the characterization of mannanase from bacillus circulans nt 6.7 for mannooligosaccharides (mos) production. the enzyme from b. circulans nt 6.7 was produced using defatted copra meal as a carbon source. the mannanase was purified by ultrafiltration and column chromatography of q-sepharose. the purified protein (m1) was a dimeric protein with a 40 kda subunit. the purified m1 exhibited optimum ph and temperature at ph 6.0 and 60 °c, respectively. it was activated by mn(2+,) ... | 2015 | 26697281 |
| prophage-mediated modulation of interaction of streptococcus thermophilus j34 with human intestinal epithelial cells and its competition against human pathogens. | the human intestinal microbiota plays an important role in human health. while adhesion to gastrointestinal mucosa is a prerequisite for colonisation, inhibition of adhesion is a property which may prevent or reduce infections by food borne pathogens. streptococcus thermophilus and lactobacillus delbrueckii subsp. bulgaricus represent the two lactic bacteria constituting the yoghurt culture. these starter cultures have been claimed to be probiotic. in our study we compared two s. thermophilus st ... | 2016 | 26689226 |
| egg white versus salmonella enteritidis! a harsh medium meets a resilient pathogen. | salmonella enterica serovar enteritidis is the prevalent egg-product-related food-borne pathogen. the egg-contamination capacity of s. enteritidis includes its exceptional survival capability within the harsh conditions provided by egg white. egg white proteins, such as lysozyme and ovotransferrin, are well known to play important roles in defence against bacterial invaders. indeed, several additional minor proteins and peptides have recently been found to play known or potential roles in protec ... | 2016 | 26678134 |
| spatial-temporal epidemiology of human salmonella enteritidis infections with major phage types (pts 1, 4, 5b, 8, 13, and 13a) in ontario, canada, 2008-2009. | in ontario and canada, the incidence of human salmonella enterica serotype enteritidis (s. enteritidis) infections have increased steadily during the last decade. our study evaluated the spatial and temporal epidemiology of the major phage types (pts) of s. enteritidis infections to aid public health practitioners design effective prevention and control programs. | 2015 | 26673616 |
| characterization of a cryptic and intriguing low molecular weight plasmid. | the complete nucleotide sequence of cryptic plasmid pvcm04 isolated from salmonella enterica serovar enteritidis was determined and analyzed. pvcm04 contains 3853 bp with 53.6 % gc content and has twelve orfs with more than 50 amino acids. five of these sequences showed homology with replication and mobilization proteins. orf1 and orf2 showed homology with replication proteins, while orfs 3-5 showed homology with mobilization proteins. the pvcm04 possesses a region associated with the theta-type ... | 2016 | 26670037 |
| salmonella enterica serovars enteritidis infection alters the indigenous microbiota diversity in young layer chicks. | avian gastrointestinal (gi) tracts are highly populated with a diverse array of microorganisms that share a symbiotic relationship with their hosts and contribute to the overall health and disease state of the intestinal tract. the microbiome of the young chick is easily prone to alteration in its composition by both exogenous and endogenous factors, especially during the early posthatch period. the genetic background of the host and exposure to pathogens can impact the diversity of the microbia ... | 2015 | 26664988 |
| a role for the non-canonical wnt-β-catenin and tgf-β signaling pathways in the induction of tolerance during the establishment of a salmonella enterica serovar enteritidis persistent cecal infection in chickens. | non-typhoidal salmonella enterica induce an early pro-inflammatory response in chickens. however, the response is short-lived, asymptomatic of disease, resulting in a persistent colonization of the ceca, and fecal shedding of bacteria. the underlying mechanisms that control this persistent infection of chickens by salmonella are unknown. recently, we found an expansion of the treg population and subsequent increased in vitro immunosuppressive functions of the cd4(+)cd25(+) cells isolated from th ... | 2015 | 26664962 |
| critical role of glycogen synthase kinase-3β in regulating the avian heterophil response to salmonella enterica serovar enteritidis. | a microarray-assisted gene expression screen of chicken heterophils revealed glycogen synthase kinase-3β (gsk-3β), a multifunctional ser/thr kinase, to be consistently upregulated 30-180 min following stimulation with salmonella enterica serovar enteritidis (s. enteritidis). the present study was designed to delineate the role of gsk-3β in regulating the innate function of chicken heterophils in response to s. enteritidis exposure. using a specific gsk-3β elisa assay, 30 min after infection with ... | 2014 | 26664916 |
| recurrent prosthetic joint infection due to salmonella enteritidis: case report and literature review. | prosthetic joint infection (pji) due to salmonella spp. is rare. we report a case of a recurrent prosthetic infection with involvement of two joints in a 72-year-old man and review the literature. the review of all cases previously reported and our case shows that conservative approach using antibiotics alone is insufficient to cure the infection. prolonged antibiotic treatment and two-stage reconstruction with the use of joint spacer is the best choice for the treatment. salmonella spp. should ... | 2012 | 26662756 |
| changes in the salmonella enterica enteritidis phenotypes in presence of acyl homoserine lactone quorum sensing signals. | quorum sensing is used by bacteria to coordinate gene expression in response to population density and involves the production, detection and response to extracellular signaling molecules known as autoinducers (ais). salmonella does not synthesize the ai-1, acyl homoserine lactone (ahl) common to gram-negative bacteria; however, it has a receptor for ai-1, the sdia protein. the effect of sdia in modulating phenotypes of salmonella has not been elucidated. in this report, we provide evidence that ... | 2016 | 26662614 |
| inhibition of salmonella-induced apoptosis as a marker of the protective efficacy of virulence gene-deleted live attenuated vaccine. | vaccination is one of the best protection strategies against salmonella infection in humans and chickens. salmonella bacteria must induce apoptosis prior to initiating infection, pathogenesis and evasion of host immune responses. in this study, we evaluated the efficacy of vaccinating chickens against salmonella enteritidis (se) using a vaccine candidate strain (jol919), constructed by deleting the lon and cpxr genes from a wild-type se using an allelic exchange method. in present study day old ... | 2016 | 26651227 |
| inci1 plasmids carrying various blactx-m genes contribute to ceftriaxone resistance in salmonella enterica serovar enteritidis in china. | resistance to extended-spectrum β-lactams in salmonella, in particular, in serotypes such as salmonella enterica serovar enteritidis that are frequently associated with clinical infections, is a serious public health concern. in this study, phenotypic characterization of 433 clinical s. enteritidis strains obtained from a nationwide collection of the chinese center for disease control and prevention during the period from 2005 to 2010 depicted a trend of increasing resistance to ceftriaxone from ... | 2016 | 26643327 |
| difference in resistance to salmonella enteritidis infection among allelic variants of tlr4 (903, 1832) in spf chickens. | 2016 | 26631064 | |
| validation of single and pooled manure drag swabs for the detection of salmonella serovar enteritidis in commercial poultry houses. | single swabs (cultured individually) are currently used in the food and drug administration (fda) official method for sampling the environment of commercial laying hens for the detection of salmonella enterica ssp. serovar enteritidis (salmonella enteritidis). the fda has also granted provisional acceptance of the national poultry improvement plan's (npip) salmonella isolation and identification methodology for samples taken from table-egg layer flock environments. the npip method, as with the f ... | 2015 | 26629631 |
| molecular epidemiological characteristics of salmonella enterica serovars enteritidis, typhimurium and livingstone strains isolated in a tunisian university hospital. | enteritidis, typhimurium and livingstone are the main salmonella enterica serovars recovered in tunisia. here, we aimed to assess the genetic diversity of fifty-seven salmonella enterica strains from different sampling periods, origins and settings using pulsed-field gel electrophoresis (pfge), multi-locus sequence typing (mlst) and multi-locus variable-number tandem repeat analysis (mlva). salmonella enteritidis, isolated from human and food sources from two regions in sfax in 2007, were groupe ... | 2016 | 26608804 |
| thermal inactivation of salmonella enteritidis on chicken skin previously exposed to acidified sodium chlorite or tri-sodium phosphate. | thermal inactivation of normal and starved cells of salmonella enteritidis on chicken skin previously exposed to different concentrations of acidified sodium chlorite (asc) or tri-sodium phosphate (tsp) was investigated. inoculated skin was pretreated with different concentration of asc or tsp, packaged in bags, and then immersed in a circulating water bath at 60 to 68 °c. the recovery medium was hektoen enteric agar. d-values, determined by linear regression, for normal cells on chicken skin, w ... | 2015 | 26604399 |
| heterophil phagocytic activity stimulated by lactobacillus salivarius l61 and l55 supplementation in broilers with salmonella infection. | newborn chicks are susceptible to salmonella enterica serovar enteritidis (se). the objective of this study was to evaluate the effect of lactobacillus probiotic isolated from chicken feces on heterophil phagocytosis in broiler chicks. a total of 150 newborn broiler chicks were divided into 5 groups (30 chicks per group) as follows: group 1 (normal control), given feed and water only, group 2 (positive control) given feed, water and se infection, group 3 (l61 treated) given feed, water, se infec ... | 2015 | 26580288 |
| salmonella enteriditis inducing cutaneous leucocytoclasic vasculitis: an unusual complication in a patient with an interleukine- 12 receptor beta-1 deficiency. | 2015 | 26578053 | |
| pectin and xyloglucan influence the attachment of salmonella enterica and listeria monocytogenes to bacterial cellulose-derived plant cell wall models. | minimally processed fresh produce has been implicated as a major source of foodborne microbial pathogens globally. these pathogens must attach to the produce in order to be transmitted. cut surfaces of produce that expose cell walls are particularly vulnerable. little is known about the roles that different structural components (cellulose, pectin, and xyloglucan) of plant cell walls play in the attachment of foodborne bacterial pathogens. using bacterial cellulose-derived plant cell wall models ... | 2015 | 26567310 |
| technological properties and probiotic potential of lactobacillus fermentum strains isolated from west african fermented millet dough. | throughout africa, food fermentations are still driven by indigenous microorganisms which influence the nutritional, organoleptic and safety of the final products. however, for improved safety, consistent quality and beneficial health effects, a trend has emerged which involves the isolation of indigenous strains from traditional fermented products to be used as functional starter cultures. these functional starter cultures possess inherent functional characteristics and can contribute to food q ... | 2015 | 26560346 |
| avian cd25(+) gamma/delta (γδ) t cells after salmonella exposure. | although an expansion of distinct γδ t-lymphocyte subpopulations has been shown after salmonella infection of chicks, functions and activation states of these cells are still largely unknown. to characterize the activation status of avian γδ t lymphocytes after salmonella exposure, an avian whole-blood salmonella enteritidis live-vaccine-strain (se-lv) stimulation assay and flow cytometry were used, and the bacteria-provoked cd25-antigen expression of cd8-characterized γδ t-cell subsets determin ... | 2015 | 26553561 |
| vaccine potential of a nonflagellated, virulence-plasmid-cured (flid-, psevδ) mutant of salmonella enteritidis for chickens. | the aim of these studies was to assess residual virulence and early protective capacity of a negatively markered live attenuated vaccine candidate salmonella enteritidis mutant against a highly virulent s. enteritidis strain using a dayold chicken model. nonflagellated flid negative mutants of salmonella enteritidis 11 (se11) with and without the virulence plasmid proved to be sufficiently attenuated (limited invasiveness in vitro/in vivo) without reduced ability to colonise chicken gut. the ear ... | 2015 | 26551419 |
| minor salmonella: potential pathogens in eggs in algeria. | salmonellosis is one of the major foodborne diseases known to be closely related to the consumption of contaminated eggs, infected poultry, and poultry products. control and survey of the poultry chain are the key elements and the most critical steps in the prevention of human transmission of salmonella. | 2015 | 26517492 |
| structural characterization and antimicrobial activity of a biosurfactant obtained from bacillus pumilus dsvp18 grown on potato peels. | biosurfactants constitute a structurally diverse group of surface-active compounds derived from microorganisms. they are widely used industrially in various industrial applications such as pharmaceutical and environmental sectors. major limiting factor in biosurfactant production is their production cost. | 2015 | 26495106 |
| genetic differences in chtlr15 gene polymorphism and expression involved in salmonella enterica natural and artificial infection respectively, of chinese native chicken breeds, with a focus on sexual dimorphism. | chicken toll-like receptor 15 (chtlr15) has been shown to participate in immune activation in response to various pathogens and in the innate defence against infection. two genetically distinct chinese breeds of chicken (qinyuan partridge and baier breeds) were used to study the correlation between chtlr15 single nucleotide polymorphisms and the natural infection status of salmonella in hens, and also to examine genetic and sex-specific effects on chtlr15 mrna expression in heterophils and splee ... | 2016 | 26488442 |
| needlestick injuries in agriculture workers and prevention programs. | there are a variety of biologics, vaccines, antibiotics, and hormones used in animal agriculture. depending upon the procedure or pharmaceutical used, accidental injections or product exposures can result in mild to severe injuries. needlestick injury (nsi) prevention, research, and education for veterinarians and agriculture workers is limited. the objective of this study was to collect and review published case reports and case series/surveys on human needlestick exposure to veterinary biologi ... | 2016 | 26478987 |
| risk factors associated with salmonella in laying hen farms: systematic review of observational studies. | salmonella contamination of laying hen flocks and shell eggs is associated with various management and environmental factors. foodborne outbreaks of human salmonellosis have been traced back to consumption of salmonella-contaminated shell eggs. in the present study, a systematic literature review was conducted to identify and provide an evidence-based overview of potential risk factors of salmonella contamination of laying hens, layer premises, and shell eggs. this systematic literature search w ... | 2015 | 26473681 |
| development of bioactive fish gelatin/chitosan nanoparticles composite films with antimicrobial properties. | the objective of this work was to develop active bio-based nanocomposite films from fish gelatin (fg) and chitosan nanoparticles (csnps) incorporated with origanum vulgare l. essential oil (oeo). csnps were obtained by ionic gelation of chitosan with sodium tripolyphosphate, which presented a spherical morphology with size range of 40-80nm. remarkable differences in the surface morphology were observed between the control and bioactive nanocomposite films as revealed by sem and afm images. ftir ... | 2016 | 26471681 |
| whole genome sequence analysis of salmonella enteritidis pt4 outbreaks from a national reference laboratory's viewpoint. | in april and may 2014, two suspected egg-related outbreaks of salmonella enterica subsp. enterica serovar enteritidis (s. enteritidis) were investigated by the belgian national reference laboratory of foodborne outbreaks. both the suspected food and human isolates being available, and this for both outbreaks, made these the ideal case study for a retrospective whole genome sequencing (wgs) analysis with the goal to investigate the feasibility of this technology for outbreak investigation by a na ... | 2015 | 26468422 |
| the effect of dietary fructooligosaccharide supplementation on growth performance, intestinal morphology, and immune responses in broiler chickens challenged with salmonella enteritidis lipopolysaccharides. | this study was conducted to examine the effects of fructooligosaccharide (fos) supplementation on growth performance, lymphoid organ weight, intestinal morphology, and immunological status in broilers (n=180) challenged with salmonella enteritidis lipopolysaccharides (lps). birds were randomly assigned into a 3×2 factorial arrangement that included 1) 3 dietary treatments from d one to 21: positive control (pc), wheat-corn-soybean meal based diet contained antibiotics (virginiamycin and monensin ... | 2015 | 26467012 |
| antibacterial activity, antioxidant effect and chemical composition of propolis from the región del maule, central chile. | propolis is commercialized in chile as an antimicrobial agent. it is obtained mainly from central and southern chile, but is used for the same purposes regardless of its origin. to compare the antimicrobial effect, the total phenolic (tp), the total flavonoid (tf) content and the phenolic composition, 19 samples were collected in the main production centers in the región del maule, chile. samples were extracted with meoh and assessed for antimicrobial activity against gram (+) and gram (-) bacte ... | 2015 | 26457694 |
| complete genome sequence of salmonella enterica serovar enteritidis bacteriophage f18se, isolated in chile. | bacteriophage f18se was isolated from poultry sewage in olmue, chile, and lytic activity was demonstrated against salmonella enterica serovar enteritidis and serovar pullorum strains. this bacteriophage has a 41,868-bp double-stranded dna (ds-dna) genome encoding 53 coding sequences (cdss) and belongs to the family siphoviridae, subfamily jerseyvirinae. | 2015 | 26450716 |
| three epidemics of invasive multidrug-resistant salmonella bloodstream infection in blantyre, malawi, 1998-2014. | the malawi liverpool wellcome trust clinical research programme (mlw) has routinely collected specimens for blood culture from febrile patients, and cerebrospinal fluid from patients with suspected meningitis, presenting to queen elizabeth central hospital (qech), blantyre, malawi, since 1998. | 2015 | 26449953 |
| salmonella infections in the gambia, 2005-2015. | there are large data gaps in the epidemiology of diseases caused by salmonella enterica in west africa. regional surveillance of salmonella infections is necessary, especially with the emergence and spread of multidrug-resistant clones. | 2015 | 26449952 |
| invasive salmonella infections at multiple surveillance sites in the democratic republic of the congo, 2011-2014. | this study reports the microbiological landscape of salmonella typhi and invasive nontyphoidal salmonella (ints) in the democratic republic of the congo (drc). | 2015 | 26449951 |
| invasive nontyphoidal salmonella infections among children in mali, 2002-2014: microbiological and epidemiologic features guide vaccine development. | in 2002, following establishment of a clinical microbiology laboratory in the government hospital that admits children with severe illnesses in bamako, mali, surveillance to identify pathogens causing invasive bacterial infections (septicemia, bacteremia, meningitis, etc) was initiated. | 2015 | 26449949 |
| epidemiology and genomics of invasive nontyphoidal salmonella infections in kenya. | in kenya, invasive nontyphoidal salmonella (ints) disease causes severe bacteremic illness among adults with human immunodeficiency virus (hiv) and especially among children <5 years of age coinfected with hiv or malaria, or who are compromised by sickle cell disease or severe malnutrition. the incidence of ints disease in children ranges from 166 to 568 cases per 100,000 persons per year. | 2015 | 26449947 |
| invasive salmonellosis in kilifi, kenya. | invasive salmonelloses are a major cause of morbidity and mortality in africa, but the incidence and case fatality of each disease vary markedly by region. we aimed to describe the incidence, clinical characteristics, and antimicrobial susceptibility patterns of invasive salmonelloses among children and adults in kilifi, kenya. | 2015 | 26449944 |
| incidence of nontyphoidal salmonella in food-producing animals, animal feed, and the associated environment in south africa, 2012-2014. | nontyphoidal salmonellosis continues to pose a global threat to human health, primarily by causing food-borne illnesses, and food-producing animals are the principal reservoirs of many pathogenic serovars. to identify key control points and generate information that may enable future estimation of the transmission routes between the environment, animals, and humans, we examined data on salmonella isolates in south africa. | 2015 | 26449943 |
| mathematical modeling to assess the drivers of the recent emergence of typhoid fever in blantyre, malawi. | multiyear epidemics of salmonella enterica serovar typhi have been reported from countries across eastern and southern africa in recent years. in blantyre, malawi, a dramatic increase in typhoid fever cases has recently occurred, and may be linked to the emergence of the h58 haplotype. strains belonging to the h58 haplotype often exhibit multidrug resistance and may have a fitness advantage relative to other salmonella typhi strains. | 2015 | 26449939 |
| survival and high-hydrostatic pressure inactivation of foodborne pathogens in salmorejo, a traditional ready-to-eat food. | salmorejo is a traditional tomato-based creamy product. because salmorejo is not heat-processed, there is a risk of contamination with foodborne pathogens from raw materials. even though bacterial growth in salmorejo is strongly inhibited because of its acidic ph (close to 3.9), the growth and survival of 3 foodborne pathogens in this food has not been studied before. in this study, 3 cocktails consisting of escherichia coli o157, salmonella enterica serovar enteritidis, and listeria monocytogen ... | 2015 | 26448479 |
| assessment of the effect of a salmonella enterica ser. typhimurium culture supernatant on the single-cell lag time of foodborne pathogens. | the objective of this study was the in vitro evaluation of the effect of a cell-free microbial supernatant, produced by a luxs-positive salmonella enterica ser. typhimurium strain, on the single-cell growth kinetic behavior of two strains of s. enterica (serotypes enteritidis and typhimurium) and a methicillin-resistant staphylococcus aureus strain. the single-cell lag time (λ) of the pathogens was estimated in the absence and presence (20% v/v) of microbial supernatant based on optical density ... | 2015 | 26433459 |
| ultrasound detection of salmonella septic arthritis in a rheumatoid arthritis patient on anti-tnf treatment. | we report a case of salmonella septic arthritis detected by ultrasound in a 40-year-old man with rheumatoid arthritis while he was on anti-tumor necrosis factor-α monoclonal antibody certolizumab. an aspirate of his left elbow joint showed salmonella enteritidis infection that was sensitive to ceftraixone. this was preceded by a brief episode of loose stools following a visit to the far east. he was treated with antibiotics and made a good recovery. there have only been a few case reports of sal ... | 2017 | 26425605 |
| antimicrobial effect against different bacterial strains and bacterial adaptation to essential oils used as feed additives. | the aim of this study was to evaluate the antimicrobial activity and determine the minimum bactericidal concentration (mbc) of the essential oils derived from origanum vulgare (oregano), melaleuca alternifolia (tea tree), cinnamomum cassia (cassia), and thymus vulgaris (white thyme) against salmonella typhimurium, salmonella enteritidis, escherichia coli, staphylococcus aureus and enterococcus faecalis. the study also investigated the ability of these different bacterial strains to develop adapt ... | 2015 | 26424908 |
| prediction of the growth of salmonella enteritidis in raw ground beef at various combinations of the initial concentration of the pathogen and temperature. | recently we clarified the growth kinetics of salmonella enteritidis in raw ground beef at various temperatures with our growth model. based on those results, this study aimed to build a new methodology to predict the growth of salmonella in ground beef at given initial concentrations of the pathogen and temperatures. namely, the maximum cell population of salmonella at various combinations of its initial concentration and temperature was developed with a polynomial equation. the rate constants o ... | 2015 | 26412703 |
| the growth kinetics of salmonella enteritidis in raw ground beef. | the growth kinetics of salmonella enteritidis in raw beef has been little studied so far. thus, this study aimed to clarify the growth kinetics of the pathogen in ground beef using a growth model. when salmonella cells inoculated at various initial doses into ground beef were incubated at a given temperature (24℃), the maximum population (nmax) of the microbe at the stationary phase varied with the doses. this relationship was expressed with a polynomialequation for nmax using the initial dose. ... | 2015 | 26412698 |
| combination inhibition activity of nisin and ethanol on the growth inhibition of pathogenic gram negative bacteria and their application as disinfectant solution. | nisin and ethanol have been used as antimicrobial agents in food industry. however, nisin alone could not inhibit the growth of gram-negative bacteria, except in combination with a chelating agent, edta, or organic acid. this research aimed to study the survival of escherichia coli o157: h7, salmonella typhimurium tistr 292 and salmonella enteritidis dmst 17368 after treatment with nisin at 100, 200, 300, 500, 800, or 1000 iu/ml and ethanol at 70%, 50%, 30%, 20%, or 10% (v/v) alone and in combin ... | 2015 | 26409058 |
| complete genome and plasmid sequences of three canadian strains of salmonella enterica subsp. enterica serovar enteritidis belonging to phage types 8, 13, and 13a. | salmonella enterica subsp. enterica serovar enteritidis is a prominent cause of human salmonellosis frequently linked to poultry products. in canada, s. enteritidis phage types 8, 13, and 13a predominate among both clinical and poultry isolates. here, we report the complete genome and plasmid sequences of poultry isolates of these three phage types. | 2015 | 26404595 |
| occurrence and antimicrobial resistance of salmonella spp. isolated from food other than meat in poland. | antimicrobial resistance of pathogenic bacteria can result in therapy failure, increased hospitalization, and increased risk of death. in poland, salmonella spp. is a major bacterial agent of food poisoning. the majority of studies on antimicrobial resistance in salmonella spp. isolates from food have focused on meat products as the source of this pathogen. in comparison, this study examines the antimicrobial susceptibility of salmonella spp. isolated from retail food products other than meat in ... | 2015 | 26403102 |
| fecal pyruvate kinase is not suitable for discrimination between inflammatory bowel disease exacerbation and acute gastroenteritis. | in inflammatory bowel diseases (ibd) diarrhea can be caused by exacerbation and/or infectious agents. fecal calprotectin (fc) is a well-established biomarker of intestinal inflammation in ibd. however, its usefulness in depiction of ibd exacerbation from infectious diarrhea is limited. the value of fecal pyruvate kinase isoenzyme type 2 (m2-pk) in this application remains unknown. | 2016 | 26384117 |
| phop, spi1, spi2 and aroa mutants of salmonella enteritidis induce a different immune response in chickens. | poultry is the most frequent reservoir of non-typhoid salmonella enterica for humans. understanding the interactions between chickens and s. enterica is therefore important for vaccine design and subsequent decrease in the incidence of human salmonellosis. in this study we therefore characterized the interactions between chickens and phop, aroa, spi1 and spi2 mutants of s. enteritidis. first we tested the response of hd11 chicken macrophage-like cell line to s. enteritidis infection monitoring t ... | 2015 | 26380970 |
| splenic gene expression profiling in white leghorn layer inoculated with the salmonella enterica serovar enteritidis. | salmonella enterica serovar enteritidis (se) is a foodborne pathogen that can threaten human health through contaminated poultry products. live poultry, chicken eggs and meat are primary sources of human salmonellosis. to understand the genetic resistance of egg-type chickens in response to se inoculation, global gene expression in the spleen of 20-week-old white leghorn was measured using the agilent 4 × 44 k chicken microarray at 7 and 14 days following se inoculation (dpi). results showed tha ... | 2015 | 26358731 |
| genome sequences of two strains of salmonella enterica serovar enteritidis isolated from shell eggs. | this report presents the complete genome sequences of two salmonella enterica serovar enteritidis strains bearing the pulsed-field gel electrophoresis profile jegx01.0004, which were isolated from the internal contents of eggs. | 2015 | 26358589 |
| refined live attenuated salmonella enterica serovar typhimurium and enteritidis vaccines mediate homologous and heterologous serogroup protection in mice. | invasive nontyphoidal salmonella (nts) infections constitute a major health problem among infants and toddlers in sub-saharan africa; these infections also occur in infants and the elderly in developed countries. we genetically engineered a salmonella enterica serovar typhimurium strain of multilocus sequence type 313, the predominant genotype circulating in sub-saharan africa. we evaluated the capacities of s. typhimurium and salmonella enterica serovar enteritidis δguaba δclpx live oral vaccin ... | 2015 | 26351285 |
| the o-antigen negative ∆wbav mutant of salmonella enterica serovar enteritidis shows adaptive resistance to antimicrobial peptides and elicits colitis in streptomycin pretreated mouse model. | salmonella enterica serovar enteritidis, the most common cause of human gastroenteritis, employs several virulence factors including lipopolysaccharide (lps) for infection and establishment of disease inside the host. the lps of s. enterica serovar enteritidis consists of lipid a, core oligosaccharide and o-antigen (oag). the oag consists of repeating units containing different sugars. the sugars of oag are synthesized and assembled by a set of enzymes encoded by genes organized into clusters. p ... | 2015 | 26346801 |
| genotypic diversity, pathogenic potential and the resistance profile of salmonella typhimurium strains isolated from humans and food from 1983 to 2013 in brazil. | salmonella enterica subsp. enterica serovar typhimurium is one of the leading serovars that causes salmonellosis worldwide. however, few studies have molecularly characterized s. typhimurium strains in brazil. in this study, we genotyped 92 s. typhimurium strains isolated from humans (43) and food (49) between 1983 and 2013 in brazil using pfge, multiple-locus variable number of tandem repeats analysis (mlva) and enterobacterial repetitive intergenic consensus pcr (eric-pcr). moreover, we assess ... | 2015 | 26307078 |
| bio-control of salmonella enteritidis in foods using bacteriophages. | two lytic phages, vb_senm-pa13076 (pa13076) and vb_senm-pc2184 (pc2184), were isolated from chicken sewage and characterized with host strains salmonella enteritidis (se) atcc13076 and cvcc2184, respectively. transmission electron microscopy revealed that they belonged to the family myoviridae. the lytic abilities of these two phages in liquid culture showed 104 multiplicity of infection (moi) was the best in inhibiting bacteria, with pc2184 exhibiting more activity than pa13076. the two phages ... | 2015 | 26305252 |
| electron-beam-inactivated vaccine against salmonella enteritidis colonization in molting hens. | electron-beam (ebeam) irradiation technology has a variety of applications in modern society. the underlying hypothesis was that ebeam-inactivated salmonella enterica serovar enteritidis (se) cells can serve as a vaccine to control se colonization and shedding in poultry birds. an ebeam dose of 2.5 kgy (kilograys) was used to inactivate a high-titer (10(8) colony-forming units [cfu]) preparation of se cells. microscopic studies revealed that the irradiation did not damage the bacterial cell memb ... | 2015 | 26292553 |
| effects of the physical form of diet on the outcome of an artificial salmonella infection in broilers. | to prove the hypothesis that the physical form of diet affects the outcome of an artificial infection with salmonella enteritidis in broilers, 7-day-old birds were allotted to one of four groups and fed botanically, and nearly also chemically identical diets, differing in grinding and further compaction. in total, two birds from each group (age 14 days) were administered on average 1.06 x 10(8) colony-forming units (cfu) of salmonella enteritidis directly into the crop by gavage and immediately ... | 2015 | 26292538 |
| characterization of salmonella from commercial egg-laying hen farms in a central region of colombia. | salmonellosis affects humans more frequently than any other foodborne disease, and it causes severe economic losses in the poultry industry. a cross-sectional study was carried out to estimate the prevalence of salmonella spp. in laying hen farms in the tolima region of colombia. fifteen egg-laying hen farms were sampled, and a total of 589 samples were cultured to isolate salmonella spp. a total of 14 isolates of salmonella spp. were recovered from five farms, resulting in a prevalence of 33.33 ... | 2015 | 26292535 |
| biofilm formation and genetic diversity of salmonella isolates recovered from clinical, food, poultry and environmental sources. | in the present study, salmonella isolates (n=40) recovered from clinical, food, poultry and environmental sources were characterized for serotype identification, genetic diversity and biofilm formation capability. serotype identification using multiplex pcr assay revealed six isolates to be salmonella typhimurium, 14 as salmonella enteritidis, 11 as salmonella typhi, and the remaining nine isolates unidentified were considered as other salmonella spp. most of the salmonella isolates (85%) produc ... | 2015 | 26292170 |
| area-level global and local clustering of human salmonella enteritidis infection rates in the city of toronto, canada, 2007-2009. | salmonella enterica serotype enteritidis (s. enteritidis) remains a major foodborne pathogen in north america yet studies examining the spatial epidemiology of salmonellosis in urban environments are lacking. our ecological study combined a number of spatial statistical methods with a geographic information system to assess area-level heterogeneity of s. enteritidis infection rates in the city of toronto. | 2015 | 26290174 |
| the rise and decline in salmonella enterica serovar enteritidis outbreaks attributed to egg-containing foods in the united states, 1973-2009. | salmonella enterica causes an estimated 1 million domestically acquired foodborne illnesses annually. salmonella enterica serovar enteritidis (se) is among the top three serovars of reported cases of salmonella. we examined trends in se foodborne outbreaks from 1973 to 2009 using joinpoint and poisson regression. the annual number of se outbreaks increased sharply in the 1970s and 1980s but declined significantly after 1990. over the study period, se outbreaks were most frequently attributed to ... | 2016 | 26289100 |
| evaluation of yeast dietary supplementation in broilers challenged or not with salmonella on growth performance, cecal microbiota composition and salmonella in ceca, cloacae and carcass skin. | the dietary supplementation of saccharomyces cerevisiae var. boulardii was evaluated in broilers challenged or not challenged with salmonella enteritidis (se) using a 2 × 2 factorial arrangement. depending on yeast inclusion at 0 (c) or 1 × 10⁹ cfu/kg diet (y) and se challenge (0 or log 6.3 cfu/bird) on d 15, the experiment had four treatments c, y, c-se, and y-se, respectively. each treatment had seven replicate floor pens with 15 broilers. growth performance responses were determined weekly an ... | 2015 | 26286998 |
| characterization of foodborne outbreaks of salmonella enterica serovar enteritidis with whole-genome sequencing single nucleotide polymorphism-based analysis for surveillance and outbreak detection. | salmonella enterica serovar enteritidis is a significant cause of gastrointestinal illness in the united states; however, current molecular subtyping methods lack resolution for this highly clonal serovar. advances in next-generation sequencing technologies have made it possible to examine whole-genome sequencing (wgs) as a potential molecular subtyping tool for outbreak detection and source trace back. here, we conducted a retrospective analysis of s. enteritidis isolates from seven epidemiolog ... | 2015 | 26269623 |
| natural antimicrobials and high-pressure treatments on the inactivation of salmonella enteritidis and escherichia coli o157:h7 in cold-smoked salmon. | high hydrostatic pressure (hhp) combined with reuterin and lactoperoxidase system (lps) has exerted antimicrobial activity against listeria monocytogenes in cold-smoked salmon at chilled temperatures. therefore the purpose of this work was to evaluate the effect of hhp combined with reuterin, lps and lactoferrin (lf) on the survival of salmonella enterica subsp. enterica serovar enteritidis and escherichia coli o157:h7 in cold-smoked salmon stored at 4 and 10 °c. | 2016 | 26268416 |
| characteristics of invasion-reduced hila gene mutant of salmonella enteritidis in vitro and in vivo. | salmonella enterica serovar enteritidis (salmonella enteritidis) is a facultative intracellular pathogen that causes huge losses in poultry industry and also food poisoning in humans due to its being a food-borne pathogen. functions of invasion-related genes need to be explored, as invasion is a key step for salmonella infection. in this study, a transposon mutant library of salmonella enteritidis isolate sm6 was constructed and screened for the invasion-related genes via incubation with caco-2 ... | 2015 | 26267091 |
| outbreak of salmonella enteritidis phage type 13a infection in sweden linked to imported dried-vegetable spice mixes, december 2014 to july 2015. | from 24 december to 24 july 2015, 174 cases were reported in a nationwide salmonellosis outbreak in sweden: 108 cases were connected to a single restaurant. a spice mix, containing dried vegetables from the restaurant tested positive for the outbreak strain. additional spice mixes with similar content from different suppliers also tested positive. the outbreak investigation suggests there could be a risk of contaminated products being also on the market in other countries. | 2015 | 26250070 |
| distribution and molecular characterization of salmonella enterica hypermutators in retail food in china. | hypermutable pathogens can easily acquire mutation opportunities, as well as antimicrobial resistance, and are tremendous hazards to food safety and public health. in this study, a total of 96 (7.6%) hypermutators were identified from 1,264 salmonella isolates recovered from retail foods. pulsed-field gel electrophoresis analysis indicated that hypermutators were genetically diverse. amino acid substitution of val421phe was detected in muts in one hypermutator and val246ala in 56 other hypermuta ... | 2015 | 26219361 |
| reduction of salmonella enteritidis in the spleens of hens by bacterins that vary in fimbrial protein sefd. | the objective of this research was to determine whether variation in the presence of fimbrial protein sefd would impact efficacy of bacterins as measured by recovery of salmonella enterica serovar enteritidis (salmonella enteritidis) from the spleens of hens. two bacterins were prepared that varied in sefd content. also, two adjuvants were tested, namely, water-in-oil and aluminum hydroxide gel (alum). control groups for both adjuvant preparations included infected nonvaccinated hens and uninfec ... | 2015 | 26218804 |
| [mycotic aneurysm caused by salmonella enteritidis: a case report]. | 2015 | 26200033 | |
| microarray on digital versatile disc for identification and genotyping of salmonella and campylobacter in meat products. | highly portable, cost-effective, and rapid-response devices are required for the subtyping of the most frequent food-borne bacteria; thereby the sample rejection strategies and hygienization techniques along the food chain can be tailor-designed. here, a novel biosensor is presented for the generic detection of salmonella and campylobacter and the discrimination between their most prevalent serovars (salmonella enteritidis, salmonella typhimurium) and species (campylobacter jejuni, campylobacter ... | 2015 | 26198111 |
| polyurethane microstructures--a good or bad in vitro partner for the isoflavone genistein? | in recent years polyurethane microstructures (pm) have gained increasing attention in the pharmaceutical field due to the importance of their practical application. since finding that such a formulation with genistein could improve its applications, we have conducted a preliminary study regarding the in vitro antiproliferative (mcf7, mda-mb-231 and t47d) and antimicrobial (staphylococcus aureus, escherichia coli, pseudomonas aeruginosa, salmonella enteritidis (d), bacillus subtilis, b. cereus, a ... | 2015 | 26197525 |