新生儿脐血和母血中维生素E值的观察——分光光度法测定

被引:8
作者
张伟利
陈瑞冠
吴圣楣
冯树模
机构
[1] 上海第二医学院附属新华医院儿内科
关键词
新生儿脐血; 母血; 维生素;
D O I
10.13325/j.cnki.acta.nutr.sin.1984.02.014
中图分类号
学科分类号
摘要
本文用微量分光光度法对57例新生儿脐血和30例产妇血维生素E浓度进行测定,并以30例正常成人为对照。本测定方法是可靠和灵敏的。平均回收率为93.8%(92.2~98.0%),变异系数(CV)在高浓度和“低浓度标本重复测定时分别为2.5%和7.0%。脐血中E值平均为2.8±0.9gμ/ml,约为成人值的1/3。分娩时母血维生素E值明显高于正常未孕妇女(P<0.001)为12±2.5μg/ml。母血维生素E值和其配对新生儿脐血维生素E值相关(r=0.44887,P<0.01)。
引用
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页码:171 / 175
页数:5
相关论文
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