The standards of polyphenols were used to identify the phenolic compounds in napiergrass and their changes due to growth period and season.
另外，利用十种酚类化合
为标准
，
不同生长期与季节之狼尾草中的酚类化合之变化。
The standards of polyphenols were used to identify the phenolic compounds in napiergrass and their changes due to growth period and season.
另外，利用十种酚类化合为标准，不同生长期与季节之狼尾草中的酚类化合之变化。
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