HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHIC SEPARATION OF COBALAMINS

被引:26
作者
FRENKEL, EP
KITCHENS, RL
PROUGH, R
机构
[1] UNIV TEXAS,HLTH SCI CTR,SW MED SCH,DEPT BIOCHEM,DALLAS,TX 75235
[2] VET ADM HOSP,MED CTR,DALLAS,TX 75216
来源
JOURNAL OF CHROMATOGRAPHY | 1979年 / 174卷 / 02期
基金
美国国家卫生研究院;
关键词
D O I
10.1016/S0021-9673(00)86013-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Physiological cobalamins were separated by means of high-performance liquid chromatography (HPLC). Optimal conditions for elution of methylcobalamin, adenosylcobalamin, hydroxycobalamin and cyanocobalamin were determined. Excellent separation and resolution of these physiological cobalamins by HPLC were achieved. In addition, several cobalamin analogues were also studied and shown to be separable from the physiological forms. HPLC provides a rapid, sensitive, reproducible means of characterizing physiological cobalamins. © 1979.
引用
收藏
页码:393 / 400
页数:8
相关论文
共 15 条
[2]   SENSITIVE CHEMICAL METHOD FOR ROUTINE ASSAY OF COBALAMINS IN ACTIVATED SEWAGE SLUDGE [J].
BECK, RA ;
BRINK, JJ .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1976, 10 (02) :173-175
[3]   COBALAMINS IN HUMAN PREGNANCY AND LACTATION [J].
CRAFT, IL ;
MATTHEWS, DM ;
LINNELL, JC .
JOURNAL OF CLINICAL PATHOLOGY, 1971, 24 (05) :449-&
[4]  
FRENKEL EP, 1971, AM J CLIN PATHOL, V55, P58
[5]  
FRENKEL EP, 1977, BLOOD, V50, P78
[6]  
FRENKEL EP, 1970, AM J CLIN PATHOL, V53, P891
[7]  
FRENKEL EP, 1966, J LAB CLIN MED, V68, P510
[8]   CHEMICAL SYNTHESIS + SOME BIOLOGICAL PROPERTIES OF COENZYME FORMS OF ALKANOLAMINE-TYPE B12- ANTIVITAMIN [J].
FRIEDRICH, W ;
KONIGK, E ;
HEINRICH, HC ;
SCHULZE, P .
ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1964, 112 (A2) :601-&
[9]   CORPHYRINS [J].
HILL, JA ;
WILLIAMS, RJP ;
PRATT, JM .
JOURNAL OF THEORETICAL BIOLOGY, 1962, 3 (03) :423-+
[10]  
HOGENKAMP HPC, 1975, COBALAMIN BIOCH PATH, P53