Which of the following amino-acids is measured at a wavelength of 440nm using photometric systems?(a) Proline(b) Alanine(c) Glutamine(d) ValineThe question was asked in an interview for job.Origin of the question is Amino-Acid Analysers topic in chapter Chromatography of Analytical Instrumentation

Which of the following amino-acids is measured at a wavelength of 440n

1.	Which of the following amino-acids is measured at a wavelength of 440nm using photometric systems?(a) Proline(b) Alanine(c) Glutamine(d) ValineThe question was asked in an interview for job.Origin of the question is Amino-Acid Analysers topic in chapter Chromatography of Analytical Instrumentation
Answer» CORRECT choice is (a) PROLINE To explain: Proline and hydroxyproline are measured at 440nm. All the other AMINO acids are measured at 570nm.

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Which of the following amino-acids is measured at a wavelength of 440nm using photometric systems?(a) Proline(b) Alanine(c) Glutamine(d) ValineThe question was asked in an interview for job.Origin of the question is Amino-Acid Analysers topic in chapter Chromatography of Analytical Instrumentation

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