{ BIO } OCR F212 2.1.1 Tests
- Created by: kaen
- Created on: 29-05-15 13:33
View mindmap
- TESTS
- PROTEIN
- biuret test
- dilute sodium hydroxide
- dilute copper sulfate
- purple = positive
- dilute sodium hydroxide
- purple = positive
- biuret test
- REDUCING SUGARS
- add Benedict's solution
- heat in water bath
- blue - orange precipitate
- heat in water bath
- add Benedict's solution
- NON REDUCING SUGARS
- boil with HCL
- neutralise with sodium hydrogen-carbonate
- Benedict's test
- neutralise with sodium hydrogen-carbonate
- boil with HCL
- STARCH
- iodine solution
- yellow - blue/black
- iodine solution
- LIPIDS
- emulsion
- add alcohol
- shake and settle
- add to water in test tube
- cloudiness = lipid
- add to water in test tube
- shake and settle
- add alcohol
- emulsion
- COLOROMITER
- filter out precipitate
- zero device with blank curette
- take readings from known conc.
- create calibration curve
- measure % trans-mission of unknowm
- compare on curve
- measure % trans-mission of unknowm
- create calibration curve
- take readings from known conc.
- zero device with blank curette
- filter out precipitate
- PROTEIN
Similar Biology resources:
Teacher recommended
Teacher recommended
Comments
No comments have yet been made