undiluted 0.715 1:4 dilution ratio 0.447 1:9 dilution ratio 0.321 a. Calculate the slope, y-intercept, and linearity constant for the correct absorbance vs. concentration linear plot. b. Determine the actual or original protein concentration of the sample in g/mL.

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6) The protein content of an unknown sample was determined using bovine
serum albumin (BSA) as standard. The absorbance values of the standard
solutions and of the samples are as follows.
BSA concentration
Absorbance
(ug/mL)
0.005
0.00
0.063
0.20
0.121
0.40
0.276
0.60
0.336
0.80
0.406
1.00
0.449
1.20
Transcribed Image Text:6) The protein content of an unknown sample was determined using bovine serum albumin (BSA) as standard. The absorbance values of the standard solutions and of the samples are as follows. BSA concentration Absorbance (ug/mL) 0.005 0.00 0.063 0.20 0.121 0.40 0.276 0.60 0.336 0.80 0.406 1.00 0.449 1.20
Samples
Absorbance
undiluted
0.715
1:4 dilution ratio
0.447
1:9 dilution ratio
0.321
a. Calculate the slope, y-intercept, and linearity constant for the correct
absorbance vs, concentration linear plot.
b. Determine the actual or original protein concentration of the sample in
ug/mL.
Transcribed Image Text:Samples Absorbance undiluted 0.715 1:4 dilution ratio 0.447 1:9 dilution ratio 0.321 a. Calculate the slope, y-intercept, and linearity constant for the correct absorbance vs, concentration linear plot. b. Determine the actual or original protein concentration of the sample in ug/mL.
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