The results showed that no significant relativity between the commercialgrades and the Ferulic acid.
结果表明：当归的商品规格等级高低与阿魏酸含量之间无明显相关性。
2
Consumer sub-groups of different levels, different tastes, then a corresponding number of commercial housing is grades, and some of the so-called turnip cabbage love.
消费群体分不同的层次，不同的爱好，那么商品房也就有相应的许多档次，所谓萝卜白菜各有所爱。
3
The content of ferulic acid in different commercialgrades of Angelica from Gansu Province was determined by HPLC, and the relationship between the content and the grades was analysed.