目的：对白果中类胡萝卜素进行分析与鉴定。
Objective: To analyze and identify the carotenoid in gingko seed.
方法：可见光吸收光谱特性分析证实白果中色素成分为类胡萝卜素；
Methods: The chemical composition of the pigment from gingko seed was identified as carotenoid by UV absorption spectrum.
本发明的白果叶保健挂面与普通挂面相比，维生素和矿物质含量丰富，必需氨基酸含量增加；
Compared with common fine dried noodles, the ginkgo leaf nutritious and health-care fine dried noodles contain rich vitamins and mineral substances, increase the content of essential amino acids;
本发明的白果叶保健挂面与普通挂面相比，维生素和矿物质含量丰富，必需氨基酸含量增加；
Compared with common fine dried noodles, the ginkgo leaf nutritious and health-care fine dried noodles contain rich vitamins and mineral substances, increase the content of essential amino acids;
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