[Multiplication of Listeria in milk products].

Autor: Karpova TI; Gamaleya Research Institute of Epidemiology and Microbiology, Research Institute of Nutrition, Moscow, Russia., Shustrova NM, Snegireva AE, Sheveleva SA, Kubaeva IB, Tartakovskiĭ IS
Jazyk: ruština
Zdroj: Zhurnal mikrobiologii, epidemiologii i immunobiologii [Zh Mikrobiol Epidemiol Immunobiol] 2001 Jan-Feb (1), pp. 80-1.
Abstrakt: The results of the evaluation of the multiplication dynamics of Listeria cells in milk and Bifidok, a lactic acid product, are presented. The samples were inoculated on thioglycol agar and studied at different exposure time after incubation at 37 degrees C, 20 degrees C and 4 degrees C. The study revealed the intensive multiplication of Listeria cells in milk, also during storage in a household refrigerator. The presence of bifidobacteria mixed with kefir-producing culture in dairy products was shown to essentially inhibit the growth of Listeria cells which were not detected by bacteriological techniques on day 7.
Databáze: MEDLINE