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对太原市82名孕妇孕早、中、后三期营养素摄取、体内营养水平测定与新生儿出生体重等的关系进行了调查研究,调查结果孕妇膳食中钙、核黄素、视黄醇的摄入量均较供给量标准为低,血清钙三期均值都低于正常值,孕期膳食中各种营养素的摄取与新生儿出生体重均相关。孕妇孕后期增重与新生儿出生体重的相关系数r=0.731(P<0.01),孕妇孕前体重与新生儿出生体重的r=0.503(P<0.01),表明胎儿的生长发育与孕妇孕期的营养有关,也和母亲孕前的体质,营养等因素有关。
82 pregnant women in Taiyuan in early pregnancy, during and after the three nutrient intake, body nutrition and neonatal birth weight determination of the relationship between the survey, the findings of pregnant women dietary calcium, riboflavin, retinol photo Intake was lower than the standard supply, serum calcium third-phase mean value is lower than normal, pregnant dietary intake of various nutrients and newborns birth weight are related. The correlation coefficient of pregnant weight gain to newborn birth weight was r = 0.731 (P <0.01), pregnant women pre-pregnancy weight and newborn birth weight r = 0.503 (P <0.01), indicating that the fetal growth and development of pregnant women during pregnancy nutrition Related, but also with the mother before pregnancy’s constitution, nutrition and other factors.