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microbial counts and thermal resistance of salmonella oranienburg in ground turkey meat.the microbial content of unfrozen and frozen ground turkey meat (gtm) in retail markets and the thermal resistance of salmonella organienburg in gtm was determined. the unfrozen product had an average total aerobic count of 53 x 10(4) cells per g. these counts reduced slightly when held in a display case for one and two days at 1-2 degrees c. the frozen gtm contained 25% protein, 8% fat, 63% moisture and had a ph of 6.2. microbial counts averaged 58 x 10(4). the time and temperatures to kill ca ...1977565513
[presence of resistance factors to antibiotics in multiresistant enterobacteria].the present study was carried out with 111 multiresistant pathogenic strains of enterobacterias isolated from different sources with increased resistance to three or more antibiotics. among the identified species are included e. coli, shigella sp., salmonella oranienburg, klebsiella pneumoniae and citrobacter freundii. in general, the minimal inhibitory concentration of antibiotics was above 100 microgram/ml and in some cases it was superior to 1000 microgram/ml. resistance transfer factors were ...1977614652
culture method for detection of salmonella in dried active yeast: collaborative study.a method for detecting salmonella in dried active yeast was subjected to collaborative study. this method employs trypticase soy broth as the pre-enrichment medium, a sample-to-broth ratio of 1:10, and subsequent transfers to lauryl sulfate tryptose broth and tetrathionate before streaking onto selective agars. each collaborating analyst received ten 25 g samples of dried active yeast. duplicate 25 g samples were each inoculated with salmonella oranienburg at a low level (28 cells) and a high le ...1976939737
a multistate outbreak of salmonella javiana and salmonella oranienburg infections due to consumption of contaminated cheese.to determine the source of an outbreak of salmonella javiana and salmonella oranienburg infections.19921433759
mycotic femoral artery aneurysm due to salmonella oranienburg. a case report.a case of mycotic aneurysm in the superficial femoral artery due to salmonella infection is described. the important features and clinical presentation of such aneurysms are described and the principles of surgical management are reviewed.19863591205
new generalized transducing bacteriopahge in echerichia coli.a new generalized transducing bacteriophage similar to p1 was isolated from salmonella oranienburg.19704100529
death rate of salmonella oranienburg in fish meals as influenced by autoxidation treatment. 19744431239
destruction of salmonella oranienburg in egg yolk containing various concentrations of salt at low temperatures. 19724674998
thermal destruction curves for salmonella oranienburg in egg products. 19734736221
water relations of salmonella oranienburg: accumulation of potassium and amino acids during respiration. 19725035238
intrapulmonary lymphoid tissue of pigs exposed to aerosols of carbon particles, of salmonella oranienburg, of mycoplasma granularum, and to an oral inoculum of larvae of metastrongylus apri. 19715090884
[clinical and bacteriological study of a salmonellosis epidemic in a hospital (salmonella oranienburg)]. 19705461319
high temperature storage of spray-dried egg white. 3. thermal resistance of salmonella oranienburg. 19715576866
[on an epidemic episode from salmonella oranienburg in a children's institution]. 19665960561
water relations of salmonella oranienburg; stimulation of respiration by amino acids. 19665963507
[food-borne salmonella oranienburg infection in akershus and sør-trøndelag]. 19846484903
autotransferable sulphamethoxazole & trimethoprim resistance in salmonella oranienburg strains isolated during epidemics in delhi & bombay. 19846532948
[first isolation of a strain of salmonella oranienburg in turkey from a patient with enteritis]. 19836669084
investigation of an outbreak of salmonella oranienburg infections in norway, caused by contaminated black pepper.from november 1981 to august 31, 1982, 126 bacteriologically confirmed cases of salmonella oranienburg infections were reported in norway. this paper summarizes the development of the outbreak and describes the epidemiologic and microbiologic investigations leading to the discovery of contaminated black pepper as the source of the outbreak. in an investigation limited to 26 patients in the trøndelag region, the trondheim public food control laboratory isolated s. oranienburg from six samples of ...19846720677
the action of pepsin on porcine immunoglobulin m and its effect on biological activity.treatment of porcine immunoglobulin m (igm) with pepsin at ph 4.6 and 37 degrees c was found to gradually remove fab arms and cmicro2 domains over a period of 18h. structural studies failed to find any other change. the main products can therefore be regarded as igm-like molecules with limited numbers of fab arms and cmicro2 domains. results indicated that this removal of fab arms is probably a random process. as the average number of fab arms per molecule was decreased the ability to agglutinat ...19806781488
outbreak of salmonella oranienburg infection - norway. 19826819442
a report of an outbreak of salmonella oranienburg in a hybrid mouse colony.mice in a hybrid breeding colony developed symptoms compatible with a diagnosis of salmonellosis. salmonella oranienburg was recovered from feces by conventional bacteriological techniques. active salmonellosis appeared to be precipitated by the stress of pregnancy among breeder female balb/c mice. necropsy examination of the balb/c breeder females revealed diarrhea, roughened hair coats, enlarged spleens, white foci in the liver, and skin abscesses. s. oranienburg was recovered from the spleen, ...19836845632
salmonella infections in singapore.the incidence of typhoid and paratyphoid in singapore from 1976 to 1979 is reviewed. common vi-phage types were a, b1, b2, d1, d2 and e1. most of the paratyphoid cases were imported but an outbreak of paratyphoid a started in 1979 for the first time in singapore with a predominance of untypable phage type strains. most of the strains of salmonella typi and salmonella paratyphi a & b were susceptible to antibiotics, except for 4 strains of s typhi isolated from imported cases. infections caused b ...19817025739
isolation and characterization of mucoid and non-mucoid salmonella oranienburg isolated from pleural effusion of a patient with hemolytic anemia.salmonella oranienburg, mucoid and non-mucoid strains, were simultaneously isolated as causative agents from the pleural effusion of a patient with hereditary spherocytosis. the mucoid-typed salmonella oranienburg was characterized by serological examination, taking advantage of the high frequency of mucoid (m) to non-mucoid (n) variation.19827101274
salmonella oranienburg infection in a neonatal unit in new delhi. 19827106888
recovery and pathogenicity of several salmonella species isolated from mice.salmonella agona, s anatum, and s oranienburg were isolated from the feces of mice in the course of screening over 4,000 fecal samples from rodents in 22 research and production facilities. the rodents were monitored repeatedly over an 8-month period in 1979-80. these three salmonella isolates were cultured from mice at 11 of the 22 facilities. salmonella oranienburg was found in 56% (14 of 25) of salmonella positive accessions, s anatum in 36% (nine of 25), s agona in 4% (one of 25), and both s ...19827144124
r-plasmids in salmonella oranienburg isolated from hospital outbreak. 19827174027
enrichment culture coagglutination test for rapid, low-cost diagnosis of salmonellosis.specific diagnosis of salmonellosis by conventional culture and identification methods usually requires 2 to 4 days. since salmonella may be disseminated from infected individuals during this period, this amount of time required for diagnosis may be too slow to aid in epidemic control. to obtain earlier diagnoses of salmonellosis, a coagglutination test was used for rapid, simplified detection of salmonella oranienburg antigens in enrichment broth cultures of fecal specimens from infants involve ...19807229003
isolation of salmonella oranienburg from three patients of gastroenteritis in north delhi. 19807320485
salmonellosis in indonesia: phage-type of salmonella oranienburg obtained from hospitalized patients in jakarta, indonesia.during a survey in jakarta, indonesia, 158 cultures of salmonella oranienburg, consisting of two phage types, were obtained from 150 hospitalized patients with diarrhoea. phage type i, though found notably in young children, was found in all age groups while phage type ii was found almost exclusively in young children aged 0-7 years. phage type i may produce a more severe clinical picture affecting all age groups alike, while phage type ii may result in hospitalization of only the very young, wh ...19817462605
[inactivation of free and liposome-encapsulated aminoglycosides by enzymes of resistant strains of bacteria].liposome-encapsulated gentamicin, sisomicin, paromomycin, amikacin, dibekacin and some other aminoglycoside antibiotics were prepared by the method of detergent dialysis. the entrapment level was higher with respect to paromomycin, gentamicin and sisomicin. after a 1-hour incubation of the liposome-encapsulated paromomycin in the presence of a cell-free preparation of 3'-1-phosphotransferase from escherichia coli there was observed no inactivation of the antibiotic. free paromomycin incubated un ...19938037571
[cloning and nucleotide sequence determination of the aadb gene from a salmonella oranienburg strain].cloning and nucleotide sequence determination of the aadb gene and boundary dna fragments from a high molecular weight plasmid of salmonella oranienburg were performed. the data on the restriction mapping showed that the aadb gene was located within the integrone. analysis of the nucleotide sequence of the cloned fragment revealed a high level conservative nature of the aadb gene and boundary dna areas.19938166561
choice of the optimal method for the isolation of salmonella from meat- and bone powder designed for industrial feed mixtures.the purpose of this paper was (1) comparison of four multi-step methods used for salmonella isolation from meat- and bone powder; (2) elaboration of a new sensitive method of salmonella isolation from this product; (3) evaluation of a new solid selective medium (bxlh) described by the authors for salmonella isolation in comparison to brilliant green agar (bge) according to edel and kampelmacher. the study was carried out on 173 meat- and bone powder samples naturally contaminated with salmonella ...19958549111
salmonella oranienburg, ontario. 19989844252
[sepsis due to salmonella oranienburg--a case report].a previously healthy 15-year-old female was admitted to our hospital complaining of nausea and vomiting. she did not complain of diarrhea. a physical examination revealed a lower right quadrant abdominal tenderness without rebound or spontaneous pain and a knocking pain of the costovertebral angle. a high fever, knocking pain of costovertebral angle, and urinary findings including gram's stain, lead us to suspect a urinary tract infection, cefotiam was administered intravenously. spiking fever w ...199910487026
outbreak of salmonellosis caused by ingestion of cuttlefish chips contaminated by both salmonella chester and salmonella oranienburg. 199910508002
salmonella oranienburg involved in a variety of diseases. 199910680090
survey of salmonella serotypes shed in feces of beef cows and their antimicrobial susceptibility patterns.salmonella prevalence on cow-calf operations was studied as a part of a national study of health and management of the u.s. beef cow-calf industry and was conducted as part of the national animal health monitoring system. within this study, the prevalence of salmonella spp. shed in feces was determined. a total of 5,049 fecal samples were collected from 187 beef cow-calf operations each visited on a single occasion. the number of fecal samples collected per operation was predetermined based on h ...200011131885
vertebral osteomyelitis and paravertebral abscess due to salmonella oranienburg in a child. 200111208007
soft tissue and cartilage infection by salmonella oranienburg in a healthy girl.focal extraintestinal infections from nontyphoid salmonellae have increased in incidence during the past decade. typically, they are manifested as either osteomyelitis or meningitis as a complication of either bacteremia or enteric fever. isolated salmonellal soft tissue infections, however, are rare and occur mostly in adults with chronic underlying conditions such as human immunodeficiency virus (hiv) infection, diabetes mellitus, and cell-mediated immunity defects. we report a case of an othe ...200111332914
invasive food poisoning caused by salmonella oranienburg. 200211982885
molecular subtyping methods for detection of salmonella enterica serovar oranienburg outbreaks.this study involved 82 salmonella enterica serovar oranienburg isolates from patients with gastroenteritis and/or focal infections, healthy carriers, and cuttlefish chips which were epidemiologically linked to a major outbreak that had affected 1,505 people in japan between 1998 and 1999. we concurrently investigated four different molecular subtyping methods using human salmonellosis-associated salmonella serovars and their applicability in detection of serovar oranienburg in an outbreak. pulse ...200212037064
passage in mice causes a change in the ability of salmonella enterica serovar oranienburg to survive nacl osmotic stress: resuscitation from the viable but non-culturable state.an outbreak caused by dried processed squids contaminated with salmonella oranienburg occurred in japan in 1999. isolates obtained from the causative food were resistant to nacl osmotic stress, but isolates from the patients were sensitive to nacl. although strains from both sources were almost identical in their virulence in mice, a nacl-resistant strain from food (sa9911t) became nacl-sensitive after passage in mice and a nacl-sensitive strain from one patient (sa99004) retained nacl sensitivi ...200212076792
intrafamilial transmission of salmonella oranienburg.there were diffuse outbreaks of salmonella oranienburg in japan since march 1999 which included 1505 patients. the outbreak was caused through ingestion of a dried squid snack contaminated with s. oranienburg. such a large number of cases has not been previously recorded in japan or other countries.200212139563
viable but nonculturable salmonella species recovery and systemic infection in morphine-treated mice.in vivo recovery and pathogenicity of salmonella enterica serovar oranienburg that became viable but nonculturable (vnc) in food were examined. vnc cells were completely eliminated in normal mice but caused systemic bacteremia and were subsequently lethal to morphine-treated mice. therefore, morphine-treated mice might be a useful bioassay for vnc salmonella species in implicated food items.200212404175
prevalence of salmonella in two botswana abattoir environments.a 1-year study was carried out to investigate the prevalence of salmonella in two abattoir environments coded "a" and "b" in gaborone, botswana. the total number of environmental samples collected from abattoirs a and b was 250 and 300, respectively. the samples were taken from soils in the corrals, knife blades, saw blades, cattle-drinking water, cattle feces, and feed. preenrichment, enrichment, and selective/differential media, which enabled the favorable growth of salmonella, were used in th ...200212495003
the occurrence of the first two ctx-m-3 and tem-1 producing isolates of salmonella enterica serovar oranienburg in poland. 200312727089
pyelonephritis caused by salmonella oranienburg; a case report. 195413158919
an outbreak of food-borne disease due to salmonella oranienburg. 195513219924
chronic subphrenic abscess due to salmonella oranienburg infection: case report and review of literature. 195713395228
epidemic salmonellosis; a 30-month study of 80 cases of salmonella oranienburg infection. 195713484318
chronic empyema due to salmonella oranienburg; complication of an old chest wound. 195813536924
treatment of salmonella oranienburg infection by sulfadimethoxine: report involving a family of nine. 196013700223
temperature-sensitive formic hydrogenlyase in a psychrophilic bacterium.upadhyay, j. (washington state university, pullman) and j. l. stokes. temperature-sensitive formic hydrogenlyase in a psychrophilic bacterium. j. bacteriol. 85:177-185. 1963.-a temperature-sensitive formic hydrogenlyase has been found in a psychrophilic bacterium, strain 82. the enzyme was most active at 30 c, but completely inactive at 45 c. in contrast, formic hydrogenlyase in mesophilic escherichia coli was most active at 45 c, and completely inactivated only at 70 c. the hydrogenlyase-formin ...196313995418
salmonella oranienburg meningitis in a newborn infant; treatment with cephalosporin n. 196414168068
cervical spondylitis caused by salmonella oranienburg: a case report. 196514337785
a case of retroperitoneal abscess caused by salmonella oranienburg.the authors report a case of retroperitoneal abscess caused by salmonella oranienburg in an 8-year-old girl. this was one case in an epidemic of food poisoning from salmonella oranienburg or salmonella chester transmitted by many kinds of contaminated dried squid products. this is the first reported case of a retroperitoneal abscess by salmonella oranienburg.200314614729
[genetic fingerprinting (pfge) of bacterial isolates for their molecular epidemiology].the determination of fragment patterns of bacterial genomic dna after digestion with long-range-cutting restriction enzymes and their separation in pulsed-field-gelelectrophoresis is currently regarded as reliable fingerprinting tool for surveillance and identification of infectious sources and routes of bacterial pathogens. the pfge based molecular fingerprinting has been applied and used for a broad range of bacterial species. as a prerequisite for its application in national and international ...200314655625
changes in salmonella enterica serovar oranienburg viability caused by nacl-induced osmotic stress is related to dna relaxation by the h-ns protein during host infection.the nacl sensitivity of salmonella enterica serovar oranienburg strains depends on their origin. we found previously that food- and patient-origin isolates in an outbreak were, respectively, nacl-resistant and nacl-sensitive, and the nacl-resistant strain of food-origin isolates became nacl-sensitive after passage of the strain through mice [fems microbiol. lett. 212 (2002) 87]. here, we report that this phenotypic difference is mainly dependent on topological changes regulated by h-ns, a bacter ...200414726232
suppression of growth of salmonella anatum and salmonella oranienburg by concentration variation of energy sources in a synthetic basal medium. 195214927546
experimental transmission of salmonella oranienburg through cockroaches. 195015412990
salmonella oranienburg in a perirectal abscess. 195015415281
the utilization of some organic compounds by one strain each of salmonella anatum, salmonella oranienburg, and salmonella pullorum. 195015436405
isolation of mini-tn5km2 insertion mutants of salmonella enterica serovar oranienburg sensitive to nacl-induced osmotic stress.we previously reported that the viability of salmonella oranienburg strains under nacl stress was variable and depended on the strain's origin; food strains were resistant and patient strains sensitive to nacl. therefore, we mutagenized a food strain with a mini-tn5km2 transposon. of 2,400 mutants screened, 15 nacl-sensitive mutants were isolated, and 7 genes associated with nacl-sensitivity were identified. the intact genes complemented their own food-strain mutants, but not patient-strain muta ...200415611616
international outbreak of salmonella oranienburg due to german chocolate.this report describes a large international chocolate-associated salmonella outbreak originating from germany.200515691371
resuscitation of the viable but non-culturable state of salmonella enterica serovar oranienburg by recombinant resuscitation-promoting factor derived from salmonella typhimurium strain lt2.a gene encoding the resuscitation-promoting factor (rpf) from salmonella typhimurium lt2 was cloned and characterized. the amino acid sequence encoded by s. typhimurium lt2 rpf gene shares 24.2% homology with micrococcus luteus rpf, which is secreted by growing cells, and required to resuscitate from viable but non-culturable (vnc) state. the s. typhimurium lt2 rpf gene is 696 bp long, and shared a conserved segment with salmonella enterica serovar oranienburg (99.4%). recombinant rpf (rrpf) pro ...200616213054
the transformation of salmonella oranienburg to salmonella montevideo. 194916561692
risk factors for salmonella oranienburg outbreak in a nursing home in michigan. 200616686891
outbreak of salmonella oranienburg infection in japan.we experienced five cases of salmonella oranienburg infection in children living in saitama prefecture. thereafter the number of patients with s. oranienburg infection increased not only in saitama (55 cases) but also in other parts of japan in 1999 (1505 cases) in 1999. the source of s. oranienburg infection was identified as a snack made from semi-dry cuttlefish.200616850895
salmonella oranienburg infections associated with fruit salad served in health-care facilities--northeastern united states and canada, 2006.during june-july 2006, a total of 41 culture-confirmed salmonella serotype oranienburg infections were diagnosed in persons in 10 northeastern u.s. states and one canadian province. this report describes the epidemiologic, environmental, and laboratory investigations of this outbreak by federal, state, and local health agencies; the food and drug administration (fda); and the canadian food inspection agency. the results of the investigations determined that illness was associated with eating fru ...200717914330
salmonella enterica isolated from wildlife at two ohio rehabilitation centers.between may and september 2004, fecal samples from various wildlife species admitted to two rehabilitation centers in ohio were cultured for salmonella enterica and escherichia coli o157:h7. eight of 71 (11%) samples, including specimens from three opossums (didelphis virginiana), two gray squirrels (sciurus carolinensis), a woodchuck (marmota monax), a harris hawk (parabuteo unicinctus), and a screech owl (otus asio) tested positive for salmonella serovars braenderup, senftenberg, oranienburg, ...200717939349
the transformation of salmonella oranienburg to salmonella montevideo. 194918116919
pneumonia and empyema due to salmonella oranienburg. 194918149146
salmonella oranienburg septicaemia; report of a further case. 194818877335
use of bacteriophages as biocontrol agents to control salmonella associated with seed sprouts.two salmonella bacteriophages (ssp5 and ssp6) were isolated and characterized based on their morphology and host range, and evaluated for their potential to control salmonella oranienburg in vitro and on experimentally contaminated alfalfa seeds. phages ssp5 and ssp6 were classified as members of the myoviridae and siphoviridae families, respectively. both phages had a broad host range of over 65% of the 41 salmonella strains tested. during in vitro trials, the phages resulted in incomplete lysi ...200918996610
extended-spectrum beta-lactamase-producing salmonella enterica serovar oranienburg (ctx-m-2 group) in a pediatric hospital in tucumán, argentina.salmonella sp infections have been reported over recent years in hospitals in argentina and other countries due to multiresistant strains. the aim of this study was to characterize the extended-spectrum beta-lactamases in third-generation cephalosporin-resistant strains of salmonella enterica serovar oranienburg.201020464138
geographical and temporal dissemination of salmonellae isolated from domestic animal hosts in the culiacan valley, mexico.the prevalence and diversity of salmonellae from domestic animal hosts were investigated in the culiacan valley, mexico. a total of 240 farm animal feces (cows, chicken, and sheep) were evaluated for salmonella spp. presence from july 2008 to june 2009. salmonella enterica subsp. enterica strains were isolated from 76 samples (31.7%), and 20 serotypes were identified being salmonella oranienburg (25%), salmonella give (14%), salmonella saintpaul (12%), and salmonella minnesota (11%) the most fre ...201121274525
general stress sigma factor rpos influences time required to enter the viable but non-culturable state in salmonella enterica.in stressful conditions, bacteria enter into the viable but non-culturable (vbnc) state; in this state, they are alive but fail to grow on conventional media on which they normally grow and develop into colonies. the molecular basis underlying this state is unknown. we investigated the role of the alternative sigma factor rpos (σ(38) ) in the vbnc induction using salmonella dublin, salmonella oranienburg and salmonella typhimurium lt2. vbnc was induced by osmotic stress in lt2 and oranienburg. d ...201222256797
salmonella infection in green anoles (anolis carolinensis), an invasive alien species on chichi island of the ogasawara archipelago in japan.we investigated the presence of salmonella in the green anole (anolis carolinensis), an invasive alien species on chichi island, japan. samples were also collected from feral goats and public toilets on the island to examine infectious routes. salmonellae were isolated from 27.1% of 199 samples; 32.6% of 141 cloacal samples from anoles, 62.5% of 8 intestinal samples from anole carcasses, 16.7% of 12 fecal samples from goats and 2.6% of 38 toilet bowl swabs. the serotype of most isolates was salm ...201324270852
health survey of free-ranging raccoons (procyon lotor) in central park, new york, new york, usa: implications for human and domestic animal health.we conducted health assessments on 113 free-ranging raccoons ( procyon lotor ) in central park, new york city, us, in february 2010, september 2010, and november 2011 in conjunction with a trap-vaccinate-release program to control a raccoon rabies epizootic. five individuals were sampled at two time points for 118 raccoon examinations in total. we tested 13 of 13 and 8 of 13 euthanized raccoons for rabies and canine distemper virus (cdv), respectively, by antigen testing on brain tissue; all wer ...201728135131
draft genome sequences of 18 salmonella enterica subsp. enterica serovar oranienburg strains isolated from rivers in northwestern mexico.salmonella enterica subsp. enterica serovar oranienburg is recognized as a foodborne pathogen widely distributed in the environment. here, we report 18 draft genomes of s oranienburg strains isolated from rivers in the northwestern region of mexico.201728280020
salmonella enterica serovar oranienburg outbreak in a veterinary medical teaching hospital with evidence of nosocomial and on-farm transmission.nosocomial salmonellosis continues to pose an important threat to veterinary medical teaching hospitals. the objectives of this study were to describe an outbreak of salmonellosis caused by salmonella enterica serovar oranienburg within our hospital and to highlight its unique features, which can be used to help mitigate or prevent nosocomial outbreaks in the future. we retrospectively analyzed data from patients that were fecal culture-positive for salmonella oranienburg between january 1, 2006 ...201424902121
investigation of a food-borne salmonella oranienburg outbreak in a mexican prison.gastroenteritis outbreaks in prisons represent a public health risk worldwide. identifying and characterizing the etiological agents of gastroenteritis outbreaks in prisons is important for implementing effective prevention and infection control measures. we present the first studied case of a gastroenteritis outbreak in a mexican prison.201424518623
draft genome sequence of salmonella enterica subsp. enterica serotype oranienburg strain s-76, isolated from an aquatic environment.salmonella is a widespread microorganism and a common causative agent of food-borne illnesses. salmonella enterica subsp. enterica serotype oranienburg is highly prevalent in surface water from tropical ecosystems and is not commonly related to illnesses. here, we report the first genome sequence of salmonella oranienburg strain s-76, isolated from an aquatic environment.201324336368
characterization of salmonella food isolates with concurrent resistance to ceftriaxone and ciprofloxacin.foodborne salmonellosis is an important public health problem worldwide. most human salmonella infections occur through the consumption of contaminated food of animal origin. the study reported the first isolation of two salmonella enterica serovar oranienburg strains from pork in china with concurrent resistance to ciprofloxacin and ceftriaxone. both isolates also showed resistance to norfloxacin, trimethoprim-sulfamethoxazole, and chloramphenicol, and an elevated minimal inhibitory concentrato ...201323320422
effect of high hydrostatic pressure and pressure cycling on a pathogenic salmonella enterica serovar cocktail inoculated into creamy peanut butter.the ability of salmonella enterica serovars to survive in high fat content, low water activity foods like peanut butter has been demonstrated by large foodborne illness outbreaks in recent years. this study investigates the potential of high hydrostatic pressure processing, including pressure cycling, to inactivate salmonella inoculated into creamy peanut butter. a cocktail of pathogenic strains of salmonella enteritidis pt30, salmonella tennessee, salmonella oranienburg, salmonella anatum, salm ...201222221373
irrigation water quality and the benefits of implementing good agricultural practices during tomato (lycopersicum esculentum) production.the implementation of good agricultural practices (gap) from irrigation water to the tomato packaging process enhances the safety of fresh produce and its value throughout the food chain. the aim of the present study was to show that fresh produce farms that apply and enforce gap could reduce the presence of salmonella in finished produce. samples were collected biweekly from six packing houses from the central region of sinaloa, méxico, for the isolation of salmonella spp by the iso 6579:2002 m ...201424682661
propylparaben sensitizes heat-resistant salmonella enteritidis and salmonella oranienburg to thermal inactivation in liquid egg albumen.propyl p-hydroxybenzoic acid (propylparaben [prpa]) is a phenolic antioxidant, known to occur in nature and used as a microbiostat in foods, feeds, pharmaceuticals, cosmetics, and medications. the u.s. department of agriculture, food safety and inspection service (fsis) requires that liquid egg white (lew) be pasteurized at 56.7°c for 3.5 min. this study evaluated the effects of prpa on the pasteurization sensitivity of salmonella in lew. when lew (ph 7.8) was pasteurized under fsis conditions, ...201222410216
prevalence and genetic diversity of salmonella spp. in a river in a tropical environment in mexico.the capability of salmonella to survive outside a host is especially relevant in tropical regions, where the environmental conditions could be more suitable for its long-term persistence. this study investigated the prevalence and genetic diversity of salmonellae within rivers of the culiacan valley in the northwestern region of mexico. from july 2008 to june 2009, a total of 138 water samples were evaluated for the presence of salmonella spp.; additionally, its association with environmental pa ...201425473997
differences in carbon source utilization of salmonella oranienburg and saintpaul isolated from river water.long-term exposure to river water by non-indigenous micro-organisms such as salmonella may affect metabolic adaptation to carbon sources. this study was conducted to determine differences in carbon source utilization of salmonella oranienburg and salmonella saintpaul (isolated from tropical river water) as well as the control strain salmonella typhimurium exposed to laboratory, river water, and host cells (hep-2 cell line) growth conditions. results showed that salmonella oranienburg and salmone ...201728565917
salmonella oranienburg isolated from horses, wild turkeys and an edible home garden fertilized with raw horse manure.in july 2010, a horse from a rural farm (farm a) in coastal northern california was diagnosed with salmonella oranienburg infection following referral to a veterinary hospital for colic surgery. environmental sampling to identify potential sources and persistence of salmonella on the farm was conducted from august 2010 to march 2011. salmonella was cultured using standard enrichment and selective plating. pure colonies were confirmed by biochemical analysis, serotyped and compared by pulsed-fiel ...201423425126
effect of growth on the thermal resistance and survival of salmonella tennessee and oranienburg in peanut butter, measured by a new thin-layer thermal death time device.in published data the thermal destruction of salmonella species in peanut butter deviates from pseudo-first-order kinetics. the reasons for such deviation are unknown. this study examined both the method used to measure the thermal destruction rate and the method of growth of the microorganisms to explain variations in destruction kinetics. growth on a solid matrix results in a different physiological state that may provide greater resistance to adverse environments. in this study, salmonella te ...201222691482
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