哺乳期妇女的乳房大小和母乳中巨量营养素的含量
Magdalena Babiszewska-Aksamit1,2, Agnieszka Żelaźniewicz3, Anna Apanasewicz1
1Department of Anthropology, Hirszfeld Institute of Immunology and Experimental Therapy Polish Academy of Sciences, Wroclaw, Poland.
概括
哺乳期妇女乳房尺寸较大与母乳中乳糖度较低有关. 这项研究没有发现与母乳中的能量密度,蛋白质或脂肪含量有任何关联.
科学领域:
- 人类哺乳研究人类哺乳研究
- 人类母乳成分分析分析
- 母婴健康研究的研究.
背景情况:
- 女性乳房的主要作用是牛奶合成,然而,乳房大小和母乳成分之间的关系仍未得到充分研究,结果不确定.
- 了解影响母乳成分的因素对于婴儿营养和发育至关重要.
研究的目的:
- 为了研究乳房大小在确定的哺乳期和母乳的能量密度和巨量营养素含量之间的关联.
- 为了确定乳房大小是否影响母乳的关键成分,如乳糖,蛋白质和脂肪.
主要方法:
- 招募了137名孕产妇,她们的婴儿处于乳腺发育的第三阶段.
- 使用中红外传输光谱学分析母乳成分.
- 基于乳房和乳房下部周长测量的乳房大小指数的计算.
主要成果:
- 在乳腺大小指数和母乳乳糖度 (β = -0.242,p = 0.003) 之间观察到统计学上显著的负相关性.
- 乳腺大小指数,养频率和母亲的能量摄入量共同解释了母乳乳糖含量差异的约13%.
- 没有发现乳腺大小指数与母乳的能量密度,蛋白质或脂肪含量之间有显著的关系.
结论:
- 这项研究提供了第一个证据,表明乳房大小在成熟的哺乳期和母乳中乳糖度降低之间存在负相关性.
- 研究结果表明,虽然乳房大小可能不对足够的牛奶产量至关重要,但它可能会影响乳糖水平.
- 需要进一步的研究,以充分阐明乳腺大小对母乳成分和婴儿营养的影响.
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