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NINHYDRIN, NITROGEN (AMINO-NITROGEN)

A nitrogen (amino-nitrogen) test system is a device intended to measure amino acid nitrogen levels in serum, plasma, and urine. Nitrogen (amino… 
National Institutes of Health

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Ninhydrin

Papers overview

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2019
2019
Quantitative amino acid analysis by liquid chromatography‐tandem mass spectrometry using low cost derivatization and an automated liquid handler
Amino acid analysis is central to newborn screening and the investigation of inborn errors of metabolism. Ion‐exchange… 
2019
2019
Cellulomonas rhizosphaerae sp. nov., a novel actinomycete isolated from soil.
A novel actinomycete, designated strain NEAU-TCZ24T, was isolated from soil and characterized using a polyphasic approach. The… 
2015
2015
Re-examination of Dietary Amino Acid Sensing Reveals a GCN2-Independent Mechanism
2007
2007
Rapid analysis of taurine in energy drinks using amino acid analyzer and Fourier transform infrared (FTIR) spectroscopy as basis for toxicological evaluation
Summary.So-called energy drinks with very high amounts of taurine (up to 4000 mg/l are usually granted by certificates of… 
Highly Cited
1997
Highly Cited
1997
Organic matter, microbial biomass and enzyme activity of soils under different crop rotations in the tropics
Abstract Soil organic matter level, soil microbial biomass C, ninhydrin-N, C mineralization, and dehydrogenase and alkaline… 
1995
1995
Determination of amino acids in human plasma by liquid chromatography with postcolumn ninhydrin derivatization using a hydroxyapatite cartridge for precolumn deproteination.
Highly Cited
1993
Highly Cited
1993
A specific quantitative colorimetric assay for L-asparagine.
When an aqueous L-asparagine solution was mixed with a dilute ethanolic ninhydrin solution and incubated at temperatures lower… 
Highly Cited
1968
Highly Cited
1968
Amino acid analysis: aqueous dimethyl sulfoxide as solvent for the ninhydrin reaction.
1961
1961
Action of Carbon Dioxide on 6-Amino-penicillanic Acid
THE nucleus of the penicillin molecule, 6-aminopenicillanic acid (I)1, is in some respects more stable than most penicillins (II… 
1957
1957
Thermische Umwandlungsprodukte von Aminosäuren I
Die thermische Behandlung von Glycin (bei 260 — 280°) führt in der Hauptsache zur Bildung einer schwarzen Substanz, die als… 
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