老年者における脂肪負荷の血清脂質におよぼす影響に関する研究

概要

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25 geriatric persons and 20 control subjects (young adults) were divided into 5 groups respectively and maintained on experimental diets about 12 weeks. The total caloric intake was 2, 500Cal/day for young adults and 2, 100Cal/day for the aged. Protein intake was 70g/day for all subjects. Fat intake for young adults and the aged was respectively as follows:Group I (Similar to daily Japanese diet), 45g/day, 35g/day; Group II, 65g/day, 55g/day; Group III, 85g/day, 75g/day; Group IV, 105g/day, 95g/day; Group V, 125g/day, 115g/day.Butter was utilized at the dietary fat.No remarkable effects were seen in Group I, II and III in young adults and Group I and II in the aged.Some persons of Group IV and V in young adults and Group III, IV and V in the aged showed hyperlipidemias and changes in the fatty acids compositions of serum lipids. Some persons dropped out of the experiment for reasons, such as pyrosis, nausea, anorexia and fatty diarrhea.It is suggested that the Japanese diet should include 25 to 30 fat as a source of energy, but less than 25% for aged persons for the present.
日本衛生学会の論文