The β-carotene in Elsholtzia bodinieri V. was studied quantitively and qualitatively with chromatograpphy and spectrophytometry methods.
The β-carotene in Elsholtzia bodinieri V. was studied quantitively and qualitatively with chromatograpphy and spectrophytometry methods.
摘要利用色谱和分光光度法对子午岭产的东紫苏种子中的β-胡萝卜素进行了定性和定量的研究。