新疆特克斯县农区和牧区地方性甲状腺发病差异的初步探讨

A preliminary studies on difference of the incidence of endemic goitre between the agricultural areas and pasture-lands of Tekesi county,Xinjiang

特克斯县的地方性甲状腺肿,农区患病率25.40%,牧区患病率8.16%(P<0.001)。农区和牧区的膳食调查结果表明,农区蛋白摄入量仅为标准供给量的83.46%,而牧区为123.26%,农区蛋白质多半来自谷类,占77.75%,牧区食物中动物性蛋白质比重较高,谷类蛋白质仅占56.97%,酪氨酸摄入量牧区高于农区2.03倍,脂肪亦是牧区高于农区。

The incidence of endemic goitre has been found to be 25.40% in the agricultu-ral areas and 8.16% in pasture-lands of Tekesi County,Xinjiang (P>0.01).The investigation of the diet components were carried out in the both areas inorder to find out the cause of such differences.The results showed that foodstructures of the agricutural areas were sharply different from that of the pasturelands.The ingestible amount of protein in the former was only 83.46% of thestandard level,but 123.26% in the latter.77.75% of protein were from the sou-rce of grains in the agricultural areas.The proportion of protein from the sourceof animal was relatively high (with protein from grains being only 56.97%) inthe grass-lands,The ingestible amount of tyrosine in the grass-lands was 2.03times higher than that in the agricultural areas.