A.對(duì)骨細(xì)胞呈現(xiàn)多種作用 B.促進(jìn)小腸鈣吸收 C.促進(jìn)腎小管對(duì)鈣、磷的重吸收 D.抗氧化作用 E.調(diào)節(jié)血鈣平衡
A.膳食葉酸當(dāng)量(DFE.=膳食葉酸(μg)+2.3×葉酸補(bǔ)充劑(μg) B.膳食葉酸當(dāng)量(DFE.=膳食葉酸(μg)+1.7×葉酸補(bǔ)充劑(μg) C.膳食葉酸當(dāng)量(DFE.=膳食葉酸(μg)+1.5×葉酸補(bǔ)充劑(μg) D.膳食葉酸當(dāng)量(DFE.=1.5×膳食葉酸(μg)+1.7×葉酸補(bǔ)充劑(μg) E.膳食葉酸當(dāng)量(DFE.=膳食葉酸(mg)+1.5×葉酸補(bǔ)充劑(mg)
A.胃蛋白酶 B.脂肪酶 C.細(xì)胞呼吸酶 D.淀粉酶 E.過氧化物酶