دورية أكاديمية

Inactivation of Salmonella Typhimurium and Listeria monocytogenes on ham with nonthermal atmospheric pressure plasma.

التفاصيل البيبلوغرافية
العنوان: Inactivation of Salmonella Typhimurium and Listeria monocytogenes on ham with nonthermal atmospheric pressure plasma.
المؤلفون: Karolina Anna Lis, Annika Boulaaba, Sylvia Binder, Yangfang Li, Corinna Kehrenberg, Julia Louise Zimmermann, Günter Klein, Birte Ahlfeld
المصدر: PLoS ONE, Vol 13, Iss 5, p e0197773 (2018)
بيانات النشر: Public Library of Science (PLoS), 2018.
سنة النشر: 2018
المجموعة: LCC:Medicine
LCC:Science
مصطلحات موضوعية: Medicine, Science
الوصف: The application of cold atmospheric pressure plasma (CAP) for decontamination of sliced ready-to-eat (RTE) meat products (in this case, rolled fillets of ham), inoculated with Salmonella (S.) Typhimurium and Listeria (L.) monocytogenes was investigated. Cold atmospheric plasma (CAP) is an ionised gas that includes highly reactive species and ozone, interacting with cell membranes and DNA of bacteria. The mode of action of CAPs includes penetration and disruption of the outer cell membrane or intracellular destruction of DNA located in the cytoplasm. Inoculated ham was treated for 10 and 20 min with CAP generated by a surface-micro-discharge-plasma source using cost-effective ambient air as working gas with different humidity levels of 45-50 and 90%. The chosen plasma modes had a peak-to-peak voltage of 6.4 or 10 kV and a frequency of 2 and 10 kHz. Under the tested conditions, the direct effectiveness of CAP on microbial inactivation was limited. Although all treated samples showed significant reductions in the microbial load subsequent to plasma treatment, the maximum inactivation of S. Typhimurium was 1.14 lg steps after 20 min of CAP-treatment (p
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1932-6203
Relation: http://europepmc.org/articles/PMC5967798?pdf=render; https://doaj.org/toc/1932-6203
DOI: 10.1371/journal.pone.0197773
URL الوصول: https://doaj.org/article/56b6c54a3fe74a5bbb005ce59b869883
رقم الأكسشن: edsdoj.56b6c54a3fe74a5bbb005ce59b869883
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:19326203
DOI:10.1371/journal.pone.0197773