接铬组工人吸烟与否，尿中维生素丙排出量井无差异，而且均低于对照组。

Moreover, no difference in excretion was shown between the esposed smokers and nonsmoker, yet both of them was also lowered than that of control.

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本实验采用天竺鼠来研究饲料中钙质与维生素丙对铁、铜、锌、钙、磷和镁在身体存留量之影。

The influence of graded levels of diet calcium (Ca) and ascorbic acid (AA) on the retention of iron (Fe), copper(Cu), Zinc (Zn), Ca, phosphorus (P) and magnesium (Mg) was studied in the guinea pig.

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目的合成长效维生素B1丙硫硫胺。

OBJECTIVE To synthesize thiamine propyl disulfide, a long-effect VitaminB1.

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目的合成长效维生素B1丙硫硫胺。

OBJECTIVE To synthesize thiamine propyl disulfide, a long-effect VitaminB1.

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