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不同类型的酸化剂在断奶仔猪上应用效果

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文章比较了 3 种不同类型的酸化剂(有机酸型酸化剂、有机酸-有机酸盐型酸化剂、包被酸化剂)在断奶仔猪上的应用效果.试验选取 120 头 28 日龄杜大长三元杂交断奶仔猪为试验对象,按体重、性别随机分成 4 组,每组 5个重复,每个重复 6 头猪.分别向日粮中添加 3‰的有机酸酸化剂、有机酸-有机酸盐型酸化剂和包被酸化剂,对照组不加酸化剂.试验结果表明,断奶后 35 d,3 种不同酸化剂组日增重比空白对照组分别提高 2.13%、7.54%和 6.34%;料肉比分别降低 2.00%、5.50%、4.50%;断奶后 2 周腹泻率分别降低 66.25%、76.27%和 78.74%.3 种不同类型的酸化剂均可提高断奶仔猪的生长性能,改善腹泻状况.其中,在 3‰的添加量下,有机酸-有机酸盐型酸化剂和包被酸化剂优于有机酸型酸化剂,分别在提高生长性能和抗腹泻方面具有最佳效果.
Study on the application effect of different types of acidifiers on weaned piglets
This experiment compared the effects of three different acidifiers:organic acid acidifier,organic acid-organic acid salt acidifier and coated acidifier on weaned piglets.One hundred and twenty 28-day-old Duroc Landrace piglets were randomly divided into 4 groups according to body weight and sex,the diets were supplemented with 3‰organic acidifying agent,organic acid-organic acid salt acidifying agent and coated acidifying agent,respectively.The results showed that the daily weight gain,feed/meat ratio and feed/meat ratio of the three acidifiers were increased by 2.13%,7.54%and 6.34%,and decreased by 2.00%,5.50%and 4.50%,respectively Two weeks after weaning,the diarrhea rate decreased by 66.25%,76.27%and 78.74%respectively.Three different acidifiers can improve growth performance and diarrhea of weaned piglets.Among them,organic acid-organic acid salt acidizing agent and coating acidizing agent are better than organic acid acidizing agent at the dosage of 3‰.

weaned pigletsacidifiergrowth performancediarrhea rate

王仕凡

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临沭县动物疫病预防控制中心,山东临沭 276700

断奶仔猪 酸化剂 生长性能 腹泻率

2024

中国饲料
中国饲料工业协会

中国饲料

北大核心
影响因子:0.577
ISSN:1004-3314
年,卷(期):2024.(4)
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