habitat

OBJECTIVE To establish a HPLC method for the simultaneous determination of biotin,folic acid and vitamin cyanocobalamin in water-soluble vitamin for Intersil.

目的建立应用高效液相色谱同时测定注射用水溶性维生素中的维生素H、叶酸及维生素B12含量的方法。

The effects of Thiamine,Vitamin B_(12),and Biotin on the growth of Chlorella sp.

文章报道了维生素B1、维生素B12和维生素H对小球藻增殖的影响情况。