LAB 7: RESULTS

Question 1

TSI result of B. cereus?

Answer 1

K/A

Glucose fermenter

Question 2

TSI result of E. coli?

Answer 2

A/A, G

Glucose, Sucrose, Lactose Fermenter, and Gas production

Question 3

TSI result of S. aureus?

Answer 3

A/A

Glucose, Sucrose, Lactose Fermenter

Question 4

TSI result of Salmonella sp?

Answer 4

K/A, H2S, G

Glucose Fermenter, hydrogen sulfide production with Gas production.

Question 5

SIMresult of B. cereus?

Answer 5

-ve indole
+ve motility
-ve h2s

Question 6

SIM result of E. coli?

Answer 6

+ve indole
+ve molity
-ve h2s

Question 7

SIM result of S. aureus?

Answer 7

-ve indole
-ve motility
-ve h2s

Question 8

SIM result of Salmonella?

Answer 8

-ve indole
+ve motility
+ve H2S

Question 9

Methyl Red result of B. cereus?

Answer 9

-ve

Question 10

Methyl Red result of E.coli, S. aureus, and Salmonella?

Answer 10

+ve

Question 11

Voges proskauer result of B. cereus?

Answer 11

+ve

Question 12

Voges porkauer result of S. aureus?

Answer 12

Variable

Question 13

Voges porsuerk result of E. coli and Salmonella?

Answer 13

-ve

Question 14

Citrate result of B. cereus?

Answer 14

+ve

Question 15

Citrate result of E. coli?

Answer 15

-ve

Question 16

Citrate result of S. aureus?

Answer 16

-ve

Question 17

Citrate result of Salmonella?

Answer 17

+ve

Question 18

Gelatin result of B. cereus?

Answer 18

+ve

Question 19

Gelatin result of E.coli?

Answer 19

-ve

Question 20

Gelatin result of S. aureus?

Answer 20

+ve

Question 21

Gelatin result of Salmonella?

Answer 21

-ve