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生物通
6 天
西北高原所在高原有蹄类动物肠道微生物遗传演化方面取得新突破
有蹄类动物体内肠道微生物通过发酵将植物中的纤维素和半纤维素等复杂多糖降解为短链脂肪酸(SCFAs)等物质,作为有蹄类动物主要的能量来源。与平原近缘种相比,高原物种需要更多的能量来适应高原低氧和低温的极端气候。已有研究指出高原有蹄类动物如藏羚、藏野驴和 ...
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今日热点
Florida sues FEMA officials
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