摘要： 甜菜碱广泛存在于动植物体内,是甘氨酸的三甲基衍生物,常作为一种多功能性添加剂添加于畜禽饲料中。甜菜碱可通过影响猪的采食量、肠道发育、糖脂代谢及血清生长激素水平等促进仔猪、保育猪及育肥猪的生长发育。在畜禽生产上,使用甜菜碱部分替代胆碱及蛋氨酸还可以降低饲料成本,提高养殖效益。对此,该文根据近年来甜菜碱对不同生长发育阶段猪的饲喂效果及其调控机制进行分析,以期为其在猪生产中的高效应用提供参考依据。
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