【摘要】 <正> 关于豆科棘豆属植物的成分研究,国外文献已有一些报导,但国内报导极少。本试验测定了黑萼棘豆(Oxytropis melanocalyx Bunge)的游离氨基酸和微量元素的含量,并对所含生物碱进行了预试验。更多还原

【Abstract】 In this paper, we reported the contents of free amino acids by ion-exchange and the amino acid-Automete r (KLA-5Type), and of trace elements by Emission photometry, in oxytropis melanocalyx Bunge.Two tables are given, we also detected an alkaloidal spot (Rf 0.61) on the Silica-gel plate. Solvent; Benzene-ethyl acetate (9:1), modified Dragendorff’s reagent as developing.更多还原