ninhydrin

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Related to Ninhydrin assay: ninhydrin reaction, Ninhydrin protein assay

ninhydrin

(nɪnˈhaɪdrɪn)
n
(Biochemistry) a chemical reagent used for the detection and analysis of primary amines, esp amino acids, with which it forms a derivative with an intense purple colour
[C20: from the chemical name triketo hydrindene]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Translations
Ninhydrin
References in periodicals archive ?
[beta]-Sitosterol (>99.0%), isopropanol, curcumin, and a ninhydrin assay kit were purchased from Sigma-Aldrich Co.
Values for absorbance of ACC solutions were found in the rage 0.015 to 0.3 mmol/1 at 570 nm after the reaction was highly correlated with ACC concentrations ([R.sup.2] = 0.999) and resulted in linear calibration curves by standard ninhydrin assay. Conc.
Ninhydrin assay was used to determine the free amino group content of each test sample as per the procedure of Sung et al.