Ⅱ.在藻类中维生素的形态藻类的维生素是以什么样的形态存在杉藻体内呢?这个问题在考虑利用藻类做为食品或饲料,或研究藻类的营养生理时,都相当重要。直到今天,对藻类中的维生素 C、原维生素A 及 D 的形态及有关类似物质的研究,都进行了一些,但书面报导还不多,现准备将海藻中B 群的形态及有关类似物质叙述一下。 II. The form of vitamins in algae In what form is the vitamins of algae existing in the body of algae? This issue is of considerable importance when considering the use of algae as food or feed, or the nutritional physiology of algae. Until today, some studies have been done on the forms of vitamin C, pro-vitamin A and D and their related substances in algae. However, there are not many written reports yet. It is now ready to describe the form of group B in seaweed and related analogues a bit.