Extinction of Vibrio cholerae in acidic substrata: Contaminated cabbage and lettuce treated with lime juice

 

Đã lưu trong:
Chi tiết về thư mục
Nhiều tác giả: Mata, Leonardo, Vargas, Cecilia, Saborío, Daniel, Vives, Marcela
Định dạng: artículo original
Trạng thái:Versión publicada
Ngày xuất bản:1994
Miêu tả:Lime juice killed millions of Vibrio cholerae 01, El Tor, Inaba, present on cabbage and lettuce contaminated in the ljiboratory. The lethal effect was evident witbin 5 min of exposure to lime juice. No vibrios could be recovered at dilution 1:10 using alkaline peptone water (APW) and tbiosulfate-citrate-bile salts-saccharose agar (TCBS). Morethan 99.9 % of the initial inoculum was effectively destroyed. The number of vibrios killed by lime juice was 2 to 6 logarithms greater than the maximum infecting dose, and 4 to 8 logs greater than the mínimum infecting dose for cholera El Tor. The time interval needed for killing was smaller than the usual waiting time for serving food in homes and restaurants. The addition of lime juice to non-acidic foods, beverages and water, is strongly recornmended to prevent infection with cholera vibrios and other acid-sensitive microorganisms. This measure is particularly important for rural and slum populations in the tropics and subtropics.
Quốc gia:Portal de Revistas UCR
Tổ chức giáo dục:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Ngôn ngữ:Inglés
OAI Identifier:oai:portal.ucr.ac.cr:article/23227
Truy cập trực tuyến:https://revistas.ucr.ac.cr/index.php/rbt/article/view/23227
Access Level:acceso abierto