抄録
In this communication, it was described the influence of the amount of dietary protein or choline chloride upon the delay of the growth of young rats and the rise of P/N ratio of their hepatic lipid fraction, provoked by the successive dosage of the excess myoinositol. Observed results indicated that the elevation of casein contents in the diet from 22% to 30% was able not only to suppress the rise of P/N ratio of the liver lipids, but also to recover the growth suppressing effect of the excess dietary myoinositol. Elevation of choline dosage also suppressed the rise of P/N ratio. From these facts, discussions were made on the nutritional role of myoinositol.