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.

• 摘要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。