应激引发的肠道变化对仔猪以及后续生产的影响是巨大的，在禁抗大环境下使用高蛋白+抗生素减轻仔猪应激已不现实，在低蛋白日粮水平下，如何改善肠道吸收、提高肠道发育、缓解断奶应激，是动物营养研究者需要考虑的重要问题。

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