Proteins

HideShow resource information
  • Created by: Jasmin
  • Created on: 13-01-14 21:15
View mindmap
  • Biuret test for proteins
    • Detects peptide links
    • 1. Test solution needs to be alkaline so add NaOH solution - equal amount as solution in test tube
      • 2. Add copper ll sulphate solution in test tube
        • Solution turns purple indicates the presence of peptide bonds - protein POSITIVE
        • No protein solution stays blue NEGATIVE

Comments

No comments have yet been made

Similar Biology resources:

See all Biology resources »See all Biological molecules resources »