User:Mackenzie K. Kelley/Notebook/Experimental Biochemistry/2017/08/30

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Objective

  • Make AuNP using amino acids

Description

  • Prepared amino acid solutions (using cysteine, tryptophan, L-Alanine); 50ml of stock solution with a 250uM concentration (same as BSA solution used yesterday) of each.
  • Made AuNP using each amino acid stock solution with 60, 90, 120, 150 ratios of Au: amino acid.
  • measured pH of each solution before overnight in the oven
  • Measured fluorescence and UV vis of all amino acid stock solutions.

Data

Calculations for preparing the Amino Acid solutions (from Dom's notebook)

UV vis data for Amino Acid stock solutions

  • Tryptophan is the only solution that had peak on UV, ran fluorescence

Table of pH values of Au and Amino Acid solutions before oven