DETERMINATION OF NONPROTEIN AMINO-ACIDS AND TOXINS IN LATHYRUS BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY WITH PRECOLUMN PHENYL ISOTHIOCYANATE DERIVATIZATION

被引:50
作者
KHAN, JK [1 ]
KUO, YH [1 ]
KEBEDE, N [1 ]
LAMBEIN, F [1 ]
机构
[1] STATE UNIV GHENT,FAC MED,PHYSIOL CHEM LAB,B-9000 GHENT,BELGIUM
关键词
D O I
10.1016/0021-9673(94)00777-2
中图分类号
Q5 [生物化学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
A simple procedure for the precolumn derivatization of toxic and non-toxic non-protein amino acids occurring in the legume crop Lathyrus sativus and other Lathyrus species with phenyl isothiocyanate and an HPLC method for the separation of the derivatives in the nano- and picomole range are reported. The results are compared with those of conventional ion-exchange chromatography for the separation of non-protein amino acids with postcolumn ninhydrin reaction. The relative standard deviations for the two methods are compared.
引用
收藏
页码:113 / 119
页数:7
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