LAB FINAL AHHH MICRO

A=

yellow

N=

orange

K=

red

A/A is

e.coli

k/A is

shagella

shagella only ferments

glucose

a space under the slant produces

gas

CE resistant is

MRSA

staphorus ferments

mannitol

MSA plates like

high salt concentrations (7.5%)

MSA

mannitol salt agar

catalase is

3% hydrogen peroxide

MRVP tells us

how glucose will metabolize

MAcConkey ferments

lactose(pink)

kleb pneumo ferments

lactose

proteus does not

ferment lactose

beta is

cloudy

alpha is

green

non hemolytic is

clear

strep and staph aureus are gram positive and

prevent growth on MacConkey

alpha is used for

strep pneumo and virdin

disc order

1) crystal violet

2) iodine

3) alcohol

4) safranin

heat after slide

everything is high if you have a

UTI

gram negative is

pink

gram positive is

purple

a gram negative rod is

e.coli

a gram positive rod is

pink and purple

strep is

chain

staph is

clusters

cocci, then…

pairs, chains or clusters