母用亚麻种子养会改变它们的小大脑的大小和脂肪酸成分
Rosemary H Whittle1,2, Elijah G Kiarie1, David W L Ma3
1Department of Animal Biosciences, University of Guelph, Guelph, ON, Canada.
Frontiers in physiology
|June 24, 2024
概括
养养的麻种子影响了后代的大脑发育. 肉后代显示大脑大小增加,而层后代显示脂肪酸概况发生变化,突出显示n-3脂肪酸的重要性.
科学领域:
- 动物营养 动物营养
- 发展生物学 发展生物学
- 禽畜科学 禽畜科学 禽畜科学
背景情况:
- 商业肉饮食通常富含n-6脂肪酸 (n-6FA),缺乏必需的n-3脂肪酸 (n-3FA).
- n-3FA对胚胎大脑发育至关重要,在像这样的早熟鸟类中,在化之前发生了显著的积累.
研究的目的:
- 为了研究母体亚麻补充剂对后代大脑发育和 brojler 和层的脂肪酸成分的影响.
- 为了确定饮食中的n-3FA是否影响家禽后代的大脑大小和脂肪酸概况.
主要方法:
- 进行了两项实验,其中肉和分层养者接受了含有或不含亚麻种 (α-亚麻酸的来源) 的饮食.
- 计算了后代的大脑与身体的体重百分比,并分析了大脑脂肪酸的组成和度.
- 进行了统计分析,以评估母亲饮食对后代大脑特征的影响.
主要成果:
- 孕产妇用亚麻补充剂显著增加肉后代的大脑大小 (p = 0.002).
- 在分层后代中,亚麻食导致脑度和n-3FA的百分比增加,n-6FA减少 (p <0.05).
结论:
- 孕产妇用亚麻养增加了 brojiler后代的大脑大小,并改变了层后代的大脑脂肪酸成分.
- 这些发现表明,养家禽的食n-3脂肪酸补充可以积极影响后代的大脑发育,这对缺乏n-3的食中的鸟类有影响.
相关概念视频
Plant Breeding and Biotechnology
Crop cultivation has a long history in human civilization, with records showing the cultivation of cereal plants beginning at around 8000 BC. This early plant breeding was developed primarily to provide a steady supply of food.
Gut-Brain Axis
The gut–brain axis is a bidirectional communication system that connects the gastrointestinal tract and the brain. This interaction is mediated through multiple pathways, including the vagus nerve, hormonal signals, immune responses, and chemical messengers produced by gut microbes.Microbial Contributions to Brain FunctionGut microbiota contributes significantly to brain function by producing neuroactive compounds. These include neuroactive compounds that influence neurotransmitters such as...


