蝶酰谷氨酸,叶酸,维生素; 维生素BC
1. 蝶酰谷氨酸:叶酸是一组由蝶酸与谷氨酸结合而成,化学名称为蝶酰谷氨酸(pteroylglutamic acid)的一类化合物的统称,食物中多以多谷氨酸叶酸的形式存在,在肠道经叶酸结合酶水解为单谷氨酸叶酸而被肠黏膜吸收,经甲基化和还原作用,形成甲基四氢叶酸等多种活性形式发挥生理作用,
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1. In experiment 1, a 5 weeks folate depletion protocol was employed, using 13-week old Hyline pullets assigned to receive a semi-purified folate-deficient diet or a commercial corn-soybean meal based diet supplemented with 1 mg/kg pteroylglutamic acid.
试验一:以叶酸缺乏之半纯化饲粮餵饲十三周龄之新母鸡,为期五周,藉以了解新母鸡叶酸缺乏时,血液相及血液生化值的变化,以作为叶酸是否缺乏之指标。
noun
1. a B vitamin that is essential for cell growth and reproduction
Synonym: vitamin Bc vitamin M folate folic acid folacin pteroylmonoglutamic acid