BSA (mg/ml) Absorbancy 540nm 0.158 1 0.210 2 0.260 3 0.305 4 0.360 5 0.410 0.455 7 0.510 8 0.530 0.550 10 0.554 After blanking against a biuret-dH20 sample, the protein concentration of an unknown sample was determined using the same method and an absorbancy of 0.324 was obtained. Set up a standard curve, excluding outliers (experimental and statistical) and determine the protein concentration in the unknown sample in mg / ml (up to 3 significant figures).

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
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QUESTION 2
You obtained the following raw data when setting up a
Biuret standard curve:
Absorbancy
BSA (mg/ml)
540nm
0.158
1
0.210
2
0.260
0.305
4
0.360
0.410
0.455
7
0.510
8
0.530
9.
0.550
10
0.554
After blanking against a biuret-dH20 sample, the
protein concentration of an unknown sample was
determined using the
same
method and
an
absorbancy of 0.324 was obtained.
curve, excluding outliers
(experimental and statistical) and determine the
protein concentration in the unknown sample in mg /
Set up
a
standard
ml (up to 3 significant figures).
5
Transcribed Image Text:QUESTION 2 You obtained the following raw data when setting up a Biuret standard curve: Absorbancy BSA (mg/ml) 540nm 0.158 1 0.210 2 0.260 0.305 4 0.360 0.410 0.455 7 0.510 8 0.530 9. 0.550 10 0.554 After blanking against a biuret-dH20 sample, the protein concentration of an unknown sample was determined using the same method and an absorbancy of 0.324 was obtained. curve, excluding outliers (experimental and statistical) and determine the protein concentration in the unknown sample in mg / Set up a standard ml (up to 3 significant figures). 5
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