Based on the results of the qualitative tests, what amino acids are confirmed to be present in gelatin, casein, and albumin respectively? refer to the attached image
Based on the results of the qualitative tests, what amino acids are confirmed to be present in gelatin, casein, and albumin respectively? refer to the attached image
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
Problem 1P
Related questions
Question
Based on the results of the qualitative tests, what amino acids are confirmed to be present in gelatin, casein, and albumin respectively? refer to the attached image

Transcribed Image Text:Table 1. Results of the Qualitative Tests of Samples
Qualitative Test
Observed Color Change
Gelatin
Casein
Albumin
cloudy in color, a
light purple colored
ring formed on the
top of the sample
blue violet colored
a brighter purple
colored ring formed
on the top of the
sample.
ring formed on top of
the sample
Biuret test
radiant blue violet in
radiant blue violet in
radiant blue violet in
Ninhydrin test
color
color
color
a little cloudy bright
orange in color
cloudy white in color, prominent cloudy
formed a dark purple white in color with an
ring on the top of the orange ring forming
sample.
clear yellow orange in
color
cloudy bright orange
in color
Xanthoproteic test
formed a red colored
ring on the bottom of
the test tube.
Millon's test
on the bottom of the
sample
clear rusty red brown
in color
a little cloudy with a
yellowish ring on the
Sakaguchi test
clear rusty red brown
in color
clear rusty red
brown in color
a little cloudy with a
yellowish colored
ring on the bottom of bottom of the sample
the sample.
cloudy, a little
yellowish in color
with a brown
clear with an almost
Hopkins-Cole test
transparent ring on
the bottom of the
sample.
clear in color with a
became black in color
brown precipitate
forming at the bottom
of the sample.
Sulfur test
precipitate forming
at the bottom of the
sample.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps

Recommended textbooks for you

Biochemistry
Biochemistry
ISBN:
9781319114671
Author:
Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:
W. H. Freeman

Lehninger Principles of Biochemistry
Biochemistry
ISBN:
9781464126116
Author:
David L. Nelson, Michael M. Cox
Publisher:
W. H. Freeman

Fundamentals of Biochemistry: Life at the Molecul…
Biochemistry
ISBN:
9781118918401
Author:
Donald Voet, Judith G. Voet, Charlotte W. Pratt
Publisher:
WILEY

Biochemistry
Biochemistry
ISBN:
9781319114671
Author:
Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:
W. H. Freeman

Lehninger Principles of Biochemistry
Biochemistry
ISBN:
9781464126116
Author:
David L. Nelson, Michael M. Cox
Publisher:
W. H. Freeman

Fundamentals of Biochemistry: Life at the Molecul…
Biochemistry
ISBN:
9781118918401
Author:
Donald Voet, Judith G. Voet, Charlotte W. Pratt
Publisher:
WILEY

Biochemistry
Biochemistry
ISBN:
9781305961135
Author:
Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher:
Cengage Learning

Biochemistry
Biochemistry
ISBN:
9781305577206
Author:
Reginald H. Garrett, Charles M. Grisham
Publisher:
Cengage Learning

Fundamentals of General, Organic, and Biological …
Biochemistry
ISBN:
9780134015187
Author:
John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. Peterson
Publisher:
PEARSON