A.煙酸當(dāng)量(mg)=煙酸(mg)+1/60色氨酸(mg) B.煙酸當(dāng)量(mg)=煙酸(mg)+1/30色氨酸(mg) C.煙酸當(dāng)量(mg)=煙酸(mg)+1/60纈氨酸(mg) D.煙酸當(dāng)量(mg)=煙酸(mg)+1/30纈氨酸(mg) E.煙酸當(dāng)量(mg)=煙酸(mg)+1/40色氨酸(mg)
A.維生素A B.維生素B C.維生素C D.維生素D E.煙酸
A.促進(jìn)小腸鈣吸收 B.抗氧化作用 C.促進(jìn)腎小管對(duì)鈣、磷的重吸收 D.對(duì)骨細(xì)胞呈現(xiàn)多種作用 E.調(diào)節(jié)血鈣平衡