摘要
文章旨在为芦笋废弃物高值化利用提供参考。选取1日龄、体重相近[(38±1)g]、健康状况良好的海兰褐蛋雏鸡225只,随机分成5组,每组3个重复,每个重复15只。对照组饲喂基础饲粮,试验组在对照组的基础上分别添加5、7.5、10 g/kg和12.5 g/kg的芦笋秸秆提取物,试验期为6周。结果表明:1在3周龄,Ⅲ组淋巴细胞极显著提高(P<0.01),Ig A水平显著提高(P<0.05);2在6周龄,Ⅲ组淋巴细胞、总蛋白水平、白蛋白水平和Ig G水平显著提高(P<0.05),乳酸脱氢酶活性和胆固醇水平显著降低(P<0.05)。综上所述,饲粮中添加芦笋秸秆提取物能够提高蛋雏鸡的血液淋巴细胞数、免疫性能和改善血液生化指标,推荐添加量为10 g/kg。
This article is intended for the high-value utilization of waste asparagus reference. Select225 one-day-old, similar body weight [(38±1) g], good health Highland brown chicken, were randomlydivided into five groups(n=3 replicates of 15 birds). Control group was fed basal diet, and the testgroups were fed diets on the basis of the control group, with 5, 7.5, 10 g/kg and 12.5 g/kg of asparagusstalks extract, test period was 6 weeks. The results showed that: 1 at 3 weeks of age, group Ⅲ lym-phocyte significantly increased(P<0.01) and Ig A levels significantly increased(P<0.05); 2 at 6 weeksof age, group Ⅲ of lymphocytes, total protein, Ig G levels and albumin levels significantly increased(P<0.05), lactate dehydrogenase activity and cholesterol levels were significantly reduced(P<0.05). In sum-mary, the dietary asparagus stalks extract in diet can increase blood lymphocytes, improve immune per-formance and blood biochemical parameters, and the recommended dosage is 10 g/kg.
引文
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