Topic: Ninhydrin Reaction with Amino Acids
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Answers to Common Questions
What group in amino acids or proteins in general is responsible f...
I've read in some books and sites that it reacts with free amines to produce blue-purple color and yellow in proline. Read More »
Source: http://wiki.answers.com/Q/What_group_in_amino_acids_or_proteins_i...
How the reaction occurs by the addition of Ninhydrine reagent in ...
Turns purple in the presence of ammonia or alpha amino acids in proteins. Reaction explained diagrammatically in the Wiki article. Source(s): http://en.wikipedia.org/wiki/Ninhydrin Read More »
Source: http://answers.yahoo.com/question/index?qid=20120408013044AAooMEg
What grouping in amino acids/ proteins is responsible for ninhydr...
Ninhydrin reacts with α amino groups of amino acids and peptides, as well as with the ε-amino groups of lysine. For the mechanism see http://en.wikipedia.org/wiki/Ninhydrin Regards Read More »
Source: http://answers.yahoo.com/question/index?qid=20120206013426AA6FXRH
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Ninhydrin Reaction with Amino Acids
More Common Questions
Answers to Other Common Questions
Amino acids that are primary amines give a blue colour after the ninhydrin reaction. Proline is a secondary amine, and they give a yellow colour. Source(s): Forensics practicals
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Source: http://answers.yahoo.com/question/index?qid=20080120074418AAVTY1g
It would be the amine group. In fact, ninhydrin will react with other amines, not necessarily those in proteins or amino acids. Source(s): Ph.D. Biochemistry/Neuroscience
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Source: http://answers.yahoo.com/question/index?qid=20080111034001AAKbps4
Proline will. I ran a thin layer chromatography last week and that was my result.
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Source: http://wiki.answers.com/Q/Which_amino_acid_give_yellow_colour_wit...
THERE WILL BE A BOYCOTT ON WIKIANSWERS FOR A MONTH. PLEASE DO NOT VISIT!
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Source: http://wiki.answers.com/Q/Why_does_ninhydrin_detect_amino_acids_b...
*This isn’t my thing so I don’t understand it but it is on this page.* http://en.wikipedia.org/wiki/Ninhydrin
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Source: http://answers.yahoo.com/question/index?qid=20061015192133AAlgncg
it reacts with primary amino groups, which are present at the end of all pepitdes at the N-terminus.
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Source: http://answers.yahoo.com/question/index?qid=20070923180931AA63i6J
