Aims: To determine the presence of toxin genes in 22 Clostridium perfringens isolated from turkey meat samples by molecular typing.
Methods And Results: For this purpose, alpha (cpa), beta (cpb), beta 2 (cpb2), epsilon (etx), iota (iA) and enterotoxin (cpe) toxin genes were analysed by multiplex PCR. All 22 turkey meat Cl. perfringens isolates were found to carry the cpa, gene but in none of the isolates cpb, etx, iap or cpe genes were detected. Results showed that all isolates represented type A and were cpe negative.
Conclusions: Our results indicate that Cl. perfringens type A is the most common type in turkey meat. Also multiplex PCR is effective and rapid method for typing of Cl. perfringens.
Significance And Impact Of The Study: It is the first study about molecular typing of Cl. perfringens using multiplex PCR in turkey meat samples in Turkey.
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http://dx.doi.org/10.1111/j.1472-765X.2008.02379.x | DOI Listing |
BMC Public Health
January 2025
Department of Nutrition and Dietetics, Kutahya Health Sciences University School of Health Sciences, Kütahya, Turkey.
Background: This study was conducted to identify the impacts of the healthy plate model workshop on 4th-graders nutrition knowledge, behaviors, and habits.
Methods: The study was conducted from March to June 2023 in the Uskudar district of Istanbul, involving 102 children (50% girls) with a mean age of 10.2 ± 0.
Food Sci Nutr
January 2025
Department of Food Science and Technology, Faculty of Technical and Engineering University of Science and Arts of Yazd Yazd Iran.
In this study, minced turkey meat samples were subjected to electron-beam irradiation with dosages of 0, 1.5, 3, and 5 kGy, and then microbial (mesophilic and psychrotrophic bacteria), physiochemical (pH, water activity [a], thiobarbituric acid reactive substances [TBARS], and peroxide value [PV]), and sensory (color, odor, texture, and overall acceptability) analyses were performed at 0 and 6 months of freezing storage (-18°C). Results showed that by 5 kGy irradiation and freezing treatments, the counts of psychrotrophic and mesophilic bacteria reduced remarkably ( < 0.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Institute of Molecular Physiology, Johannes-Gutenberg University, 55128 Mainz, Germany.
is a natural antioxidant product that has the ability to improve the performance of poultry. Therefore, the present study aimed to evaluate the effect of using as a feed additive in broiler diets. A total of 252 daily male Ross 308 chicks were randomly assigned to six groups.
View Article and Find Full Text PDFFood Chem
January 2025
Department of Chemistry, Faculty of Science, Marmara University, 34722 Istanbul, Turkey.
Within the scope of this study, a polymer-based optical sensor that can polymerize under UV radiation and produce fluorescence when suitable functional monomers and crosslinkers were prepared for aluminum determination in yogurt, soybean flour, and meat samples. Parameters such as operating range, pH, sensitivity, selectivity, determination limit, and foreign ion effect were thoroughly investigated to validate the developed method and characterize this polymer-based membrane. The designed sensor has wavelengths of 322 nm for fluorescence excitation and 356 nm for emission, respectively.
View Article and Find Full Text PDFViruses
December 2024
Southeast Poultry Research Laboratory, U.S. National Poultry Research Center, United States Department of Agriculture-Agricultural Research Service (USDA-ARS), Athens, GA 30605, USA.
Avian reoviruses (ARVs) represent a significant economic burden on the poultry industry due to their widespread prevalence and potential pathogenicity. These viruses, capable of infecting a diverse range of avian species, can lead to a variety of clinical manifestations, most notably tenosynovitis/arthritis. While many ARV strains are asymptomatic, pathogenic variants can cause severe inflammation and tissue damage in organs such as the tendons, heart, and liver.
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