Academic Journal
Carvacrol and thymol effect in vapor phase on Escherichia coli and Salmonella serovar Typhimurium growth inoculated in a fresh salad
العنوان: | Carvacrol and thymol effect in vapor phase on Escherichia coli and Salmonella serovar Typhimurium growth inoculated in a fresh salad |
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المؤلفون: | Teresa Soledad Cid-Pérez, Ricardo Munguía-Pérez, Guadalupe Virginia Nevárez-Moorillón, Carlos Enrique Ochoa-Velasco, Addí Rhode Navarro-Cruz, Raúl Avila-Sosa |
المصدر: | Heliyon, Vol 10, Iss 9, Pp e29638- (2024) |
بيانات النشر: | Elsevier |
سنة النشر: | 2024 |
المجموعة: | Directory of Open Access Journals: DOAJ Articles |
مصطلحات موضوعية: | Vapor phase, Natural antimicrobials, Active packaging, Science (General), Q1-390, Social sciences (General), H1-99 |
الوصف: | This study aimed to evaluate the antimicrobial effect of thymol and carvacrol in inhibiting Escherichia coli and Salmonella serovar Typhimurium inoculated on a fresh green salad through the vapor phase. A film-forming solution was prepared by dissolving starch, sorbitol, and variying concentrations of carvacrol, thymol, and a mixture of both. The film-forming solution containing the respective antimicrobial agent was then added lid, which was sealed rigidly and hermetically to achieve different concentrations (105 mg/L of air of carvacrol, 105 mg/L of air of thymol, and a mixture of 52 mg/L of air of carvacrol and 52 mg/L of air of thymol). Each active package contained fresh green salad inoculated with E. coli or Salmonella serovar Typhimurium. The active packages were then sealed and refrigerated at a temperature of 6 °C for 48 h. Growth/inhibition curves were modelled using the Weibull equation, and consumer acceptance was evaluated. Carvacrol can reduce up to 0.5 log-cycles, while thymol can reach almost 1 log cycle. Blending the components with half the concentration has a synergistic effect, inhibiting up to 2.5 log cycles. Consumer ratings revealed no significant differences between the packages. However, the average score was 5.4 on a 9-point hedonic scale, evaluators' comments did not indicate dislike or a strong taste characteristic of thymol and carvacrol. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
تدمد: | 2405-8440 |
Relation: | http://www.sciencedirect.com/science/article/pii/S240584402405669X; https://doaj.org/toc/2405-8440; https://doaj.org/article/7950b5c137fa4c5cba6d832e8dbf95b8 |
DOI: | 10.1016/j.heliyon.2024.e29638 |
الاتاحة: | https://doi.org/10.1016/j.heliyon.2024.e29638 https://doaj.org/article/7950b5c137fa4c5cba6d832e8dbf95b8 |
رقم الانضمام: | edsbas.DDB0E1D6 |
قاعدة البيانات: | BASE |
تدمد: | 24058440 |
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DOI: | 10.1016/j.heliyon.2024.e29638 |