positive= 

a- quick lactose fermenter

b-slow lactose fermenter

negative= c (non-fermenter)

A= positive (salmon color)

B= negative (blue / blue-green)

*areas of black growth indicate that hydrogen sulfide was produced

A= gram positive

B= gram negative

A= gram negative (no growth)

B=

gram positive(growth)

mannitol fermenter (yellow media)

C=

gram positive (growth)

non-fermenter (red media)

A= negative for caseinase

B= positive

THESE RESULTS ARE THE SAME FOR LIPASE ON TRIBUTYRIN AGAR. the only difference is that tributyrin agar is lighter colored/ more translucent

A= negative for amylose (carb break down)

B= positive for amylose (it did not react with the iodine, therefore starch is not present)

A= positive, contains gas in the durham tube and media turned yellow (acidic)

B= negative, no gas in durham tube and media is red (basic)

A= catalase positive

B= catalase negative

A= positive for tryptophanase

B= negative 

A= negative

B= positive

A= negative

B= positive

A= negative

B= positive

A= positive

B= negative

A= negative

B= positive

C= layer of mineral oil to make the environment anaerobic

A= urease negative

B= positive