Flagstad T
J Nutr. 1981 Nov;111(11):1996-9. doi: 10.1093/jn/111.11.1996.
The effect of picolinic acid and hydroxyquinolines in intestinal zinc absorption of cattle was studied. In contrast to reports of the absorption in rat and in man, picolinic acid did not enhance zinc absorption in cattle. In two calves suffering from Adema disease, the bovine parallel to Acrodermatitis enteropathica, hydroxyquinoline supplementation resulted in an increase in intestinal 65Zn absorption, while picolinic acid had no such effect. The results may indicate a difference in the zinc absorption mechanism between cattle and other species.
研究了吡啶甲酸和羟基喹啉对牛肠道锌吸收的影响。与大鼠和人类吸收情况的报道相反,吡啶甲酸并未增强牛的锌吸收。在两头患有类似于肠病性肢端皮炎的水肿病的犊牛中,补充羟基喹啉导致肠道65Zn吸收增加,而吡啶甲酸则没有这种作用。结果可能表明牛与其他物种在锌吸收机制上存在差异。