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
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ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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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

 

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.
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.
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