Singh B R, Khurana S K, Kulshreshtha S B
Division of Veterinary Public Health, Indian Veterinary Research Institute, Izatnagar.
Indian J Exp Biol. 1995 May;33(5):392-3.
Cockroaches are inhabitant of sewers and frequent visitors of kitchen and stores in the night to feed on left over. It is liable to disseminate a number of pathogens by contaminating kitchen surface, feeding vessels and food items left open. Salmonella paratyphi B var Java a common pathogen of man and animal was used in the study to evaluate its survival and excretion in cockroaches. The host when fed on semisolid feed containing 1 x 10(7) CFU of S. paratyphi B var Java g-1, it was found that the pathogen was eliminated earlier from the live than euthanized cockroaches.
蟑螂栖息于下水道,夜间常出没于厨房和仓库,以剩饭为食。它很容易通过污染厨房台面、餐具和敞开的食品来传播多种病原体。甲型副伤寒沙门氏菌爪哇变种是人和动物的一种常见病原体,本研究用它来评估其在蟑螂体内的存活和排泄情况。当宿主食用含有1×10⁷CFU/g甲型副伤寒沙门氏菌爪哇变种的半固体饲料时,发现该病原体在活蟑螂体内比在安乐死的蟑螂体内清除得更早。