哺乳时间和饮食模式对母乳核酸的影响:一项纵向和横截面研究
Hai-Tao Yu1, Lu-Tong Yang2, Miao Yu3
1Department of Nutrition and Food Hygiene, School of Public Health, Jilin University, Changchun city, Jilin Province, China.
The Journal of nutritional biochemistry
|December 6, 2025
概括
孕产妇的饮食和哺乳期显著影响母乳核酸,对婴儿生长至关重要. 特定的饮食模式,如豆子和坚果,与成熟牛奶中较高的核酸水平相关.
科学领域:
- 人母奶的成分 人母奶的成分
- 婴儿营养 婴儿营养
- 营养生物化学 营养生物化学
背景情况:
- 核酸对于婴儿的生长和发育至关重要.
- 人母乳的成分在整个哺乳期都会发生变化.
- 了解影响牛奶核酸的因素可以优化母亲的饮食.
研究的目的:
- 为了研究母乳中的自由核酸在哺乳期的不同阶段的动态.
- 探索母亲饮食模式对母乳核酸水平的影响.
- 分析哺乳时间和饮食对核酸变异的相互作用.
主要方法:
- 长度和横截面采集母乳 (母乳,过渡期,成熟).
- 高性能液体染色学 (HPLC) 用于量化丁单酸盐 (CMP),尿素单酸盐 (UMP),氨酸单酸盐 (GMP) 和氨酸单酸盐 (AMP).
- 食物频率问卷 (FFQ) 和主要成分分析 (PCA) 来确定母亲的饮食模式;因子分析相互作用.
主要成果:
- 人类母乳核酸水平随着哺乳阶段的变化而显著变化.
- 随着时间的推移,关素单酸盐 (GMP) 和腺素单酸盐 (AMP) 的含量下降.
- 母亲的饮食模式,特别是豆类-坚果和土豆-蔬菜,对晚期成熟牛奶中的核酸水平产生了积极的影响.
结论:
- 哺乳期是母乳核酸含量的主要决定因素.
- 孕产妇的饮食在调节核酸水平方面发挥着重要作用,尤其是在晚期的哺乳期.
- 这些发现可以为哺乳母亲的饮食指南提供信息,以提高牛奶核酸样本.
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