澳大利亚和丹麦队列中的母乳中的宏观营养素度和摄入量并没有因婴儿的性别而有所不同
Karina Dyrvig Honoré1,2,3, Ching Tat Lai4,5,6, Kim F Michaelsen7
1Department of Clinical Research, Faculty of Health Sciences, University of Southern Denmark, DK 5230 Odense, Denmark.
Nutrients
|December 11, 2025
概括
人母乳 (HM) 的成分和摄入量在男婴和女婴之间没有显著差异. 这表明婴儿的宏观营养素需求类似,尽管建议进行进一步的研究.
科学领域:
- 人类哺乳和婴儿营养
- 儿科内分泌学和代谢学
- 营养科学 营养科学
背景情况:
- 人母乳 (HM) 是产后婴儿的主要营养来源.
- 现有研究尚未确定HM大营养素含量或婴儿摄入量是否因婴儿的性别而异.
- 了解这些差异对于评估婴儿营养充足度至关重要.
研究的目的:
- 调查HM宏观营养素和能量度的性别和国家特异性差异.
- 为了检查澳大利亚婴儿24小时HM摄入量和营养摄入量的性别特异性.
- 为了确定婴儿的性别是否会影响婴儿早期的宏观营养素和能量需求.
主要方法:
- 这是一项涉及77名丹麦和84名澳大利亚母亲的横截式多中心研究.
- 使用中红外光谱 (丹麦) 和乳酸克里特/生物化学测定 (澳大利亚) 分析HM大营养素度.
- 测量24小时HM摄入量通过测试称重方法;使用线性混合效应模型进行统计分析.
主要成果:
- 在任何一个队列中,在HM大营养素 (脂肪,乳糖,蛋白质) 或能量度方面,没有发现性别特异性的显著差异.
- 在澳大利亚婴儿的24小时HM摄入量或脂肪,乳糖,蛋白质或能量摄入量方面没有观察到明显的性别差异.
- 平均蛋白质摄入量和蛋白质:能量比在澳大利亚男婴和女婴之间没有显著差异.
结论:
- 研究结果表明,男婴和女婴在生命的头几个月内对宏观营养素的需求相似.
- 性别相似的HM成分和摄入量表明,类似的营养需求有生物学基础.
- 需要进行更大规模的研究,包括24小时牛奶摄入量测量,以证实这些发现.
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