Animal Feed Chemists
16th February 1999.
SOURCE: Sok-Lok International Ltd.
ITEMS: Sok-Lok overshoes.
TEST: Biological activity vs. Staphylococcus aureus
ATCC 6538 and Escherichia coli NCTC 8196, using
the Halo Test, including 24hrs pre-diffusion at 4 C.
Sample Zones of inhibition mm
Halo mm gus Halo mm gus
Control overshoe 0.0 - 0.0 -
Treated overshoe 14.0 - 11.5 -
ATCC = American Type Culture Collection.
NCTC = National Collection of Type Cultures.
gus = growth under sample.
- = Complete suppression of growth.
-/+ = Slight growth.
+/- = Moderate growth.
+ = No suppression of growth.
() = Partial inhibition.
K.M. Self, M.B.I.C.Sc., M.R.S.H.
Proprietor: K.M. Self, M.R.S.H., M.B.I.C.Sc., Member of The Society for General Microbiology,
Associate of The Institute of Biology.
This laboratory participates in the National Agricultural Check Sample Service.