Use of lyophilized skin for testing the bactericidal activity of teat disinfectants

Autor: Hogben Em, Bramley Aj
Rok vydání: 1983
Předmět:
Zdroj: Journal of Dairy Research. 50:3-8
ISSN: 1469-7629
0022-0299
DOI: 10.1017/s0022029900032465
Popis: SummaryThe bactericidal activities of various concentrations of 3 disinfectants commonly used for teat disinfection were compared in vitro using small discs of pig skin previously contaminated with Staphylococcus aureus. Solutions containing 40 g/1 Na hypochlorite, 25 or 50 g/1 chlorhexidine digluconate or iodophor containing 5 g/1 iodine were found to have equivalent or superior bactericidal activity to a solution containing 10 g/1 Na hypochlorite. This in vitro technique offers a convenient alternative to in vivo tests for teat disinfectants and with minor modifications could be applicable to the testing of skin antiseptics in general.
Databáze: OpenAIRE