如膳食中含α-TE、β-TE、γ-TE各5mg,则总维生素E含量为( )mgα-TE。A.7.6B.8C.9D.15
如膳食中含α-TE、β-TE、γ-TE各5mg,则总维生素E含量为( )mgα-TE。
A.7.6
B.8
C.9
D.15
B.8
C.9
D.15
参考解析
解析:膳食中总α-TE=(1×mgα-生育酚)+(0.5×mgβ-生育酚)+(0.1×mgγ-生育酚)+(0.02×mgδ-生育酚)+(0.3×mgα-三烯生育酚)=(1×5mgα-TE)+(0.5×5mgβ-TE)+(0.1×5mgγ-TE)+(0.02×0mgδ-TE)+(0.3×0mgα-三烯生育酚)=8(mg)。
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