BISC209: Stock cultures

Stock Cultures
Lab 1: Staphylococcus epidermidis Serratia marcescens maintained at both 27 (red) and 37 (white)

Lab 4:  Gram pos: PEA growth Staph epi.

Gram neg EMB growth  any of these: Table 2. Colonial appearance on EMB Agar after 18-24 hours at 35°C. A differential medium can be used to differentiate Gram negative enteric organisms based on the colony color.



Lab 5 catalase test positive control:  Bacillus or ''Staph. epi''<BR><BR>

Negative control:<BR> Enterococcus faecalis<BR> </LI></UL> oxidase test<UL><LI> Escherichia coli</LI></UL>

Antibiotic plates control orgs (2 Gram pos 1 Gram neg):<UL><LI> Eschericia coli (Gram negative), Staphylococcus epidermidis (Gram positive) and Micrococcus luteus<BR><BR>

Starch plate <UL><LI> pos. controls Bacillus subtilis <BR> neg control: ''Staph. sp.''?<BR> </LI></UL> Lab 6 <BR> MRVP TEST <UL><LI> MR pos control: Escherichia coli<BR> VP pos control: Enterobacter aerogenes </LI></UL>

Links to Labs
Lab 1 Lab 2 Lab 3 Lab 4 Lab 5 Lab 6 Lab 7 Lab 8 Lab 9 Lab 10 Lab11 Lab 12