METHODS FOR DETERMINATION OF VITAMINS BY MEANS OF HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY (HPLC)

被引:6
作者
RUCKEMANN, H
RANFFT, K
机构
[1] BAYER AG,D-8050 FREISING 12,FED REP GER
[2] TECH UNIV MUNCHEN,HAUPTVERSUCHSANSTALT LANDWIRTSCHAFT,D-8050 FREISING 12,FED REP GER
来源
ZEITSCHRIFT FUR LEBENSMITTEL-UNTERSUCHUNG UND-FORSCHUNG | 1978年 / 166卷 / 03期
关键词
D O I
10.1007/BF01354806
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
A method is described for the rapid determination of vitamin E in vitamin-concentrates, -premixes and mineral supplements. After saponification of the sample, the vitamin is extracted with petroleum-ether. In this extract the vitamin E ist determined spectrophotometrically by HPLC without any further clean-up. © 1978 J. F. Bergmann-Verlag.
引用
收藏
页码:151 / 152
页数:2
相关论文
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  • [1] Ruckemann H., Ranfft K., Z. Lebensm. Unters.-Forsch., 164, pp. 272-273, (1977)