Rao C N, Rao B S
Nutr Metab. 1980;24(4):244-54. doi: 10.1159/000176347.
Availability of magnesium and some trace elements in Indian diets has been studied in human adults. Absorption of trace elements from the diets as a percentage of intake was: chromium 60, copper 18, magnesium 34, manganese 14 and zinc 16. Daily dietary intakes of 51.5 micrograms of chromium, 1.73 mg copper and 4.1 mg of manganese were found to be necessary to keep the subjects in balance in respect to these elements.
在成年人群体中,对印度饮食中镁及一些微量元素的可利用性进行了研究。从饮食中吸收的微量元素占摄入量的百分比分别为:铬60%、铜18%、镁34%、锰14%和锌16%。研究发现,每日饮食摄入51.5微克铬、1.73毫克铜和4.1毫克锰,才能使受试者在这些元素方面保持平衡。