listeria monocytogenes in retailed raw chicken meat in malaysia. | this study aimed to determine the prevalence listeria monocytogenes in raw chicken meat samples at hypermarkets and wet markets. chicken drumsticks, breasts, and thighs were randomly selected. the most probable number (mpn) pcr method was used to quantify the l. monocytogenes in the samples. listeria monocytogenes was detected in 20% of the samples. occurrence of l. monocytogenes was highest in breast (42.03%) followed by drumstick (11.27%) and thigh (7.14%). samples from hypermarkets showed hig ... | 2012 | 22991558 |
effect of liquid smoke as an ingredient in frankfurters on listeria monocytogenes and quality attributes. | market trends indicate an increased interest in natural antimicrobials to augment safety of ready-to-eat meat and poultry products against listeria monocytogenes. liquid smoke, an all-natural condensate of smoke components, applied as a postprocess treatment on product surface has the potential to exhibit antilisterial properties. studies on its antimicrobial efficacy and quality attributes as an ingredient are not sufficient. a study was designed to validate the antimicrobial effect of liquid s ... | 2012 | 22912472 |
prevalence and antibiotic resistance of campylobacter, salmonella, and l. monocytogenes in ducks: a review. | campylobacter, salmonella, and listeria monocytogenes are important bacterial pathogens associated with gastroenteritis. the consumption of poultry meat and their products is considered as a major and leading source of human infection. while surveys of chicken meat and products, and its association with foodborne pathogens are widely available, such information on ducks is scarce. this survey examines the prevalence and antibiotic resistance of campylobacter, salmonella and l. monocytogenes isol ... | 2012 | 22571641 |
modeling the inactivation of salmonella typhimurium, listeria monocytogenes, and salmonella enteritidis on poultry products exposed to pulsed uv light. | pulsed uv light inactivation of salmonella typhimurium on unpackaged and vacuum-packaged chicken breast, listeria monocytogenes on unpackaged and vacuum-packaged chicken frankfurters, and salmonella enteritidis on shell eggs was explained by log-linear and weibull models using inactivation data from previous studies. this study demonstrated that the survival curves of salmonella typhimurium and l. monocytogenes were nonlinear exhibiting concavity. the weibull model was more successful than the l ... | 2012 | 22289588 |
development of an isothermal amplification-based assay for the rapid visual detection of salmonella bacteria. | the efficient and timely detection of pathogens is a major concern worldwide. the aim of this study was to establish a rapid detection method for salmonella bacteria in food samples to facilitate timely treatment. widely used detection methods currently include culture-based methods and pcr-based methods. the former are time consuming, requiring 2 to 3 d, whereas the latter have higher accuracy but are typically complicated, requiring expertise and expensive instruments. in this study, a sensiti ... | 2017 | 28711269 |
a rapid salmonella detection method involving thermophilic helicase-dependent amplification and a lateral flow assay. | salmonella is a major foodborne pathogen that is widespread in the environment and can cause serious human and animal disease. since conventional culture methods to detect salmonella are time-consuming and laborious, rapid and accurate techniques to detect this pathogen are critically important for food safety and diagnosing foodborne illness. in this study, we developed a rapid, simple and portable salmonella detection strategy that combines thermophilic helicase-dependent amplification (thda) ... | 2017 | 28526589 |
probiotic characteristics of lactobacillus curvatus dn317, a strain isolated from chicken ceca. | the probiotic characteristics of lactobacillus curvatus dn317, a strain isolated from chicken ceca, were evaluated. this strain was selected for study from the isolated lactobacillus strains because it has specific anti-microbial activity against campylobacter jejuni atcc 33560, camp. jejuni nctc 11168, listeria monocytogenes atcc 7644, and bacillus subtilis atcc 8633. lact. curvatus dn317 showed an auto-aggregation percentage of 72% and presented the highest co-aggregation with lact. monocytoge ... | 2017 | 28741151 |
postchill antimicrobial treatments to control salmonella, listeria, and campylobacter contamination on chicken skin used in ground chicken. | ground poultry products are frequently contaminated with foodborne pathogens. with the potential for increased regulatory scrutiny, it is important to use sufficient intervention strategies to control pathogen levels effectively. a large proportion of the bacteria introduced to ground chicken are likely to come from broiler skin, which is added to achieve target fat content and maintain product texture and taste. in this research, antimicrobials, including 50 ppm of chlorine and 1,200 ppm of per ... | 2017 | 28414258 |
simultaneous detection of escherichia coli o157:h7, salmonella enteritidis, and listeria monocytogenes at a very low level using simultaneous enrichment broth and multichannel spr biosensor. | detection of foodborne pathogens at very low levels is still a challenge. a custom-built multichannel surface plasmon resonance (spr) biosensor and simultaneous enrichment broth (seb) were used to develop a simultaneous detection method for 3 important foodborne pathogens, escherichia coli o157:h7 (o157:h7), salmonella enteritidis, and listeria monocytogenes, at a very low level. these 3 foodborne pathogens at a very low level (14, 6, and 28 cfu/25 g (ml) for o157:h7, s. enteritidis, and l. mono ... | 2017 | 28833106 |
corrigendum: growth inhibitory effects of adhatoda vasica and its potential at reducing listeria monocytogenes in chicken meat. | [this corrects the article on p. 1260 in vol. 8, pmid: 28769879.]. | 2017 | 28855897 |
evaluation of 3m molecular detection assay (mda) 2-listeria for the detection of listeria species in select foods and environmental surfaces: collaborative study, first action 2016.07. | 3m molecular detection assay (mda) 2-listeria uses loop-mediated isothermal amplification and bioluminescence detection to rapidly detect listeria species in a broad range of food types and environmental surfaces. using an unpaired study design, mda 2-listeria was compared with the u.s. department of agriculture, food safety and inspection service's microbiology laboratory guidebook chapter 8.09 "isolation and identification of listeria monocytogenes from red meat, poultry and egg products, and ... | 2017 | 28825539 |
growth inhibitory effects of adhatoda vasica and its potential at reducing listeria monocytogenes in chicken meat. | the inhibitory effects of adhatoda vasica ethanolic leaf extract (avele) against listeria monocytogenes were examined to assess its potential to preserve minimally processed meat products safely. the total phenolic, flavonoid, and alkaloid levels in avele were 10.09 ± 4.52 mg of gallic acid equivalents (gae)/g, 22.43 ± 1.62 mg of quercetin equivalents/g, and 19.43 ± 3.90 mg/g, respectively. avele (1, 5, 10, or 20%) had considerable antibacterial effects against l. monocytogenes ncim 24563 in ter ... | 2017 | 28769879 |
isolation and characterization of listeria phages for control of growth of listeria monocytogenes in milk. | in this study, two listeria bacteriophages, lmp1 and lmp7, were isolated from chicken feces as a means of biocontrol of l. monocytogenes. both bacteriophages had a lytic effect on l. monocytogenes atcc 7644, 15313, 19114, and 19115. phages lmp1 and lmp7 were able to inhibit the growth of l. monocytogenes atcc 7644 and 19114 in tryptic soy broth at 10°c and 30°c. nevertheless, lmp1 was more effective than lmp7 at inhibiting l. monocytogenes atcc 19114. on the contrary, lmp7 was more effective tha ... | 2017 | 28515656 |