小糖和与饮食相关的扩张性心肌病在 beagles
Elise Bokshowan1, T Dylan Olver1, Matheus de O Costa2
1Department of Veterinary Biomedical Sciences, University of Saskatchewan, Saskatoon, SK, Canada.
Frontiers in veterinary science
|August 11, 2023
概括
高寡糖狗粮没有影响牛蛋白水平,但增加了心脏生物标志物. 需要进一步的研究来了解狗的饮食中不溶性纤维的影响.
科学领域:
- 兽医心脏病学 兽医心脏病学
- 狗的营养 狗的营养
- 胃肠病学 胃肠病学
背景情况:
- 2018年FDA的一份报告将无谷物,含有豆类的狗粮与非典型品种的狗扩张性心肌病 (DCM) 联系起来.
- 一个假设表明,豆类中的高寡糖含量降低了氨酸的生物可用性,可能导致DCM.
研究的目的:
- 为了调查饮食中的寡糖,特别是拉芬,对狗的牛生物可用性和心脏生物标志物产生影响的假设.
- 评估含有豆类,寡糖和高不溶性纤维的饮食对心脏功能和生物标志物的影响.
主要方法:
- 八只比格尔犬在随机交叉设计中被食四种饮食:商业牙科饮食,控制米饮食,以豆为基础的饮食和添加拉芬的米饮食.
- 测量包括基本的健康参数,血氨基酸,心脏生物标志物 (NT-proBNP,热素I),便胆酸和心声回声.
- 数据是在研究前收集的,并在每5周的养期后收集数据.
主要成果:
- 心声扫描显示,与含有谷物饮食相比,商业牙科饮食的左心室末缩体积增加,排泄率降低.
- 在商业牙科饮食后,血NT-proBNP度升高,在寡糖和豆类饮食中观察到中间水平.
- 在所有饮食中,血 taurine 度保持不变;在商业牙科饮食后,甲氨酸度最高,囊氨酸/囊氨酸度最低.
结论:
- 饮食中的拉芬足以增加NT-proBNP,但在5周内没有诱导心脏功能变化.
- 商业牙科饮食,高含不溶性纤维,但缺乏豆类/寡糖,诱导了最大的NT-proBNP增加和心脏功能降低.
- 需要进一步的研究来探索牙科饮食中不溶性纤维对狗心脏健康的影响.
关键词:
饮食纤维的食物纤维.扩张性心肌病症 扩张性心肌病症无谷物狗粮 无谷物狗粮有机糖类 (Oligosaccharides) 是一种糖类.taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine taurine 是一种类型的氨基酸
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