前花青素對(duì)斷奶仔豬生長(zhǎng)性能和血清抗氧化、免疫及生化指標(biāo)的影響
發(fā)布時(shí)間:2018-07-27 17:11
【摘要】:本試驗(yàn)旨在研究飼糧中添加前花青素對(duì)斷奶仔豬生長(zhǎng)性能和血清抗氧化、免疫及生化指標(biāo)的影響。選取平均23日齡的斷奶仔豬120頭,隨機(jī)分成4組(對(duì)照組及試驗(yàn)Ⅰ、Ⅱ和Ⅲ組),每組3個(gè)重復(fù),每個(gè)重復(fù)10頭。對(duì)照組飼喂基礎(chǔ)飼糧,試驗(yàn)組分別在基礎(chǔ)飼糧中添加50、100和150 mg/kg前花青素。試驗(yàn)預(yù)試期7 d,正試期30 d。結(jié)果表明:1)與對(duì)照組相比,試驗(yàn)Ⅰ、Ⅱ組仔豬平均日增重顯著或極顯著提高(P0.05或P0.01);各試驗(yàn)組仔豬腹瀉率均極顯著降低(P0.01),且試驗(yàn)Ⅱ組腹瀉率最低。2)與對(duì)照組相比,各試驗(yàn)組血清總抗氧化能力顯著提高(P0.05),其中試驗(yàn)Ⅱ組顯著高于試驗(yàn)Ⅰ、Ⅲ組(P0.05);各試驗(yàn)組血清丙二醛含量顯著降低、超氧化物歧化酶活性顯著提高(P0.05),且3組間差異不顯著(P0.05)。3)與對(duì)照組相比,試驗(yàn)Ⅱ組血清免疫球蛋白G和補(bǔ)體3含量顯著提高(P0.05);各試驗(yàn)組血清補(bǔ)體4含量顯著提高(P0.05),且3個(gè)試驗(yàn)組間差異不顯著(P0.05)。4)與對(duì)照組相比,各試驗(yàn)組血清甘油三酯和尿素氮含量顯著或極顯著降低(P0.05或P0.01),試驗(yàn)Ⅱ組血清白蛋白含量極顯著提高(P0.01),其他血清生化指標(biāo)各組間差異不顯著(P0.05)。結(jié)果提示:在斷奶仔豬飼糧中添加前花青素可提高仔豬的日增重,降低腹瀉率,改善血清抗氧化能力并提高免疫力,添加量以100 mg/kg為宜。
[Abstract]:The purpose of this study was to study the effects of proanthocyanidins on growth performance, serum antioxidant, immune and biochemical indexes in weaned piglets. 120 weaned piglets with an average age of 23 days were randomly divided into 4 groups (control group and trial groups 鈪,
本文編號(hào):2148553
[Abstract]:The purpose of this study was to study the effects of proanthocyanidins on growth performance, serum antioxidant, immune and biochemical indexes in weaned piglets. 120 weaned piglets with an average age of 23 days were randomly divided into 4 groups (control group and trial groups 鈪,
本文編號(hào):2148553
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