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Biochemical Test Notes, Lecture notes of Techniques and Instrumentation for Biochemistry

University of the Philippines Diliman (UPD)Techniques and Instrumentation for Biochemistry

this tackles different techniques and instrumentation for biochemistry

Typology: Lecture notes

2019/2020

Available from 01/12/2022

_derora
_derora 🇵🇭

5 documents

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bg1
Positive
Negative
Purpose
-tests to identify if the bacterium ferments
lactose
Results
Positive (+)= Green Metallic Sheen or Purple
Negative (-)= colorless, no color change
Negative
Positive
Purpose
-MAC is a selective & differential
medium
-Identifies if bacterium ferments
lactose
Results
Positive (+)=Pink
Negative (-)= No color change
Negative
Positive
Purpose
-detects if bacterium
products gas
Results
Positive (+)= Gas pocket
Negative (-)= No gas pocket
Purpose
-detects if there is
acid production from
lactose fermentation
Results
Positive (+)= Yellow
Negative (-)=Purple
Negative Positive
-
:
:
:
:
:
:
C
:
pf3

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Positive Negative Purpose -tests to identify if the bacterium ferments lactose Results Positive (+)= Green Metallic Sheen or Purple Negative (-)= colorless, no color change Negative Positive Purpose -MAC is a selective & differential medium -Identifies if bacterium ferments lactose Results Positive (+)=Pink Negative (-)= No color change Negative Positive Purpose -detects if bacterium products gas Results Positive (+)= Gas pocket Negative (-)= No gas pocket Purpose -detects if there is acid production from lactose fermentation Results Positive (+)= Yellow Negative (-)=Purple Negative (^) Positive

- : : : : : : C :

Negative Positive Purpose -Identifies if there if bacterium produces sulfur Results Positive (+)= Black Negative (-)= Yellow (no change) Positive Negative Purpose

  • identifies if the bacterium contains the enzyme tryptophanase -kovac reagent is used Results Positive (+)= Red Negative (-)= No color change Negative Positive Purpose -detects bacterial motility Results Positive (+)=Haziness away from needle punctures Negative (-)=No changes

Positive

Negative

Purpose -determines the ability on an organism to use citrate as a source of carbon Results Positive (+)=Blue Negative (-)=Green