摘要
用24h膳食回顾法,配合生化检测和身高、体重测量,对新疆六道湾煤矿80名工人进行营养调查。结果表明:井下矿工热能、蛋白质的平均摄入量为供给量标准的85%以上,尼克酸、VB1、铁的摄入量较丰富,分别为供给标准的126.94%、147.65%、251.50%;VC、VA、VB2和钙的摄入量较低,仅为供给标准的50.00%~80.65%。膳食中蛋白质和脂肪占供热比分别为:10.88%和30.32%%,优质蛋白质占蛋白质摄入量的比例为30%,而铁的动物性食物来源比例仅有0.56%~3.37%。井上工人的热能和营养素摄入的质和量均较井下为优。检测井下工人的血红蛋白、SOD、血清总会白、尿VC/肌酐(mg/g),其平均浓度分别为113.68/L、626.07U/ml、7.59g/L、10.4mg/g;采用身高、体重五级标准评价,结果:中等和中上等达85.71%。
Nutritional
survey of80 coalminers was conducted with 24 hours dietary retrospective survey,biochemical
examination and height and body weight measure,The results demonstrated that theaverage
intake of calorie and protein was more than 85%of RDA;that of Vpp,vB1 and iron(Pe)was
126.94%,147.65%and 251.50%;that of VC,VA,VB2 and calcium was lower,only 50.00%~80.65%,
The ealorie of protein and fat in daily diet was 10.88%and 30. 32%respectively.The proportion
of Pe from animal food was just 0.56%~3. 37%, The quality of calorie and nutrientintake of
workers was superior to that of caolminers.Average con tent of Hb,SOD ,total serumprotein and
uric VCmg/g inosine were as follows 113.6g/L,626.07 U/ml,7.59g/L and10.4mg/g, 85. 71%of
height and body weight exmained acheved medium and over medium grade of5th Class
standard.