中国畜牧兽医 ›› 2023, Vol. 50 ›› Issue (9): 3613-3621.doi: 10.16431/j.cnki.1671-7236.2023.09.017

• 营养与饲料 • 上一篇    下一篇

中草药和活性干酵母制剂对延边黄牛哺乳犊牛生长性能及血液指标的影响

赵志伟1, 耿春银1,2, 耿凯1, 冯鑫1, 张敏1,2, 金英海1,2   

  1. 1. 延边大学农学院, 延吉 133000;
    2. 东北寒区肉牛科技创新教育部工程研究中心, 延吉 133002
  • 收稿日期:2023-04-06 出版日期:2023-09-05 发布日期:2023-08-24
  • 通讯作者: 金英海 E-mail:jinyh@ybu.edu.cn
  • 作者简介:赵志伟,E-mail:zhiwei1998 mm@163.com;耿春银,E-mail:cygeng1011@163.com。赵志伟和耿春银对本文具有同等贡献,并列为第一作者。
  • 基金资助:
    吉林省科技发展项目(YDZJ202203CGZH042、20220202048NC);国家自然科学基金项目(32060763、31660669);吉林省教育厅科学研究项目(JJKH20220542KJ);延边大学校企合作项目(492022012)

Effect of Chinese Herbal Medicine and Active Dry Yeast Preparation on Growth Performance and Blood Index of Suckling Calves of Yanbian Yellow Cattle

ZHAO Zhiwei1, GENG Chunyin1,2, GENG Kai1, FENG Xin1, ZHANG Min1,2, JIN Yinghai1,2   

  1. 1. College of Agriculture, Yanbian University, Yanji 133000, China;
    2. Engineering Research Center of Ministry of Education for Science and Technology Innovation of Beef Cattle in Northeast Cold Region, Yanji 133002, China
  • Received:2023-04-06 Online:2023-09-05 Published:2023-08-24

摘要: 【目的】研究补饲中草药饲料添加剂、活性干酵母对哺乳犊牛生长性能及血液指标的影响。【方法】选取24头体重(93.06 kg±11.20 kg)、月龄(3.5月龄)相近,体况良好的延边黄牛哺乳犊牛,采用完全随机试验设计,将犊牛随机分成3组,每组8头(公犊牛5头、母犊牛3头)。对照组饲喂基础饲粮,中药组在对照组的基础上添加0.5%中草药饲料添加剂,酵母组在对照组的基础上按照1 g/d的标准添加拉曼活性干酵母。试验期共31 d,其中预试期10 d,正试期21 d。在试验期间采集饲料样和粪样,试验结束后采集血样,测定犊牛的采食量、消化率及血清指标。【结果】与对照组相比,①中药组与酵母组平均日增重(ADG)均显著提高(P<0.05);②中药组与酵母组犊牛干物质(DM)、粗蛋白质(CP)、中性洗涤纤维(NDF)、酸性洗涤纤维(ADF)、粗脂肪(EE)消化率均显著提高(P<0.05);③中药组与酵母组犊牛血清生长激素(GH)与胰岛素样生长因子-1(IGF-1)含量均显著提高(P<0.05),三碘甲状腺原氨酸(T3)、甲状腺素(T4)含量差异不显著(P>0.05);④中药组血清免疫球蛋白G(IgG)含量显著提高(P<0.05);中药组与酵母组血清中免疫球蛋白A(IgA)含量均显著提高(P<0.05);⑤中药组与酵母组血清中白介素-1β(IL-1β)、γ干扰素(IFN-γ)含量均显著降低(P<0.05);⑥中药组血清过氧化氢酶(CAT)活性显著升高(P<0.05);酵母组未出现显著差异(P>0.05)。【结论】补饲0.5%中草药饲料添加剂与1 g/d活性干酵母制剂均可在不同程度上提高哺乳犊牛生长性能,提高犊牛免疫、抗氧化能力及抗菌消炎的能力,促进犊牛生长发育。

关键词: 中草药饲料; 活性干酵母; 哺乳犊牛; 血液指标

Abstract: 【Objective】 To study the effects of supplemental feeding of Chinese herbal medicine feed additives and active dry yeast on the growth performance and blood index of suckling calves.【Method】 Twenty-four suckling Yanbian Yellow calves of similar weight (93.06 kg±11.20 kg) and age (3.5 months) and in good condition were selected and randomly divided into three groups of eight calves each (five male calves and three female calves) using a completely randomised trial design. The control group was fed with basic diet,the Chinese herbal group was supplemented with 0.5% Chinese herbal feed additive on top of the control group and the yeast group was supplemented with Raman active dry yeast at 1 g/d on top of the control group.The trial period was 31 days,with a pre trial period of 10 days and a formal trial period of 21 days.During the experiment,feed and fecal samples were collected,and after the experiment,blood samples were collected to measure the feed intake,digestion rate,and serum indicators of the calves.【Result】 Compared with control group,① The average daily gain (ADG) was significantly higher in both the herbal and yeast groups (P<0.05);② The digestibility of dry matter (DM),crude protein (CP),neutral detergent fibre (NDF),acid detergent fibre (ADF) and crude fat (EE) were significantly higher in the herbal and yeast groups of calves (P<0.05);③ Serum growth hormone (GH) and insulin-like growth factor-1 (IGF-1) levels were significantly higher in calves in the herbal and yeast groups (P<0.05),while triiodothyronine (T3) and thyroxine (T4) levels were slightly higher but did not show significant differences (P>0.05);④The serum immunoglobulin G (IgG) content was significantly higher in the herbal group (P<0.05) and the serum immunoglobulin A (IgA) content were significantly higher in both the herbal and yeast groups (P<0.05);⑤The serum interleukin-1β (IL-1β) and gamma interferon (IFN-γ) levels were significantly lower in the herbal and yeast groups (P<0.05);⑥ The activity of serum catalase (CAT) were significantly higher in the herbal group (P<0.05), and there was no significant difference in the yeast group(P>0.05).【Conclusion】 Supplementation with 0.5% herbal feed additives or 1 g/d active dry yeast preparations could improve the growth performance and development of suckling calves to varying degrees,and could also promote calf immune and antioxidant capacity, and antibacterial and anti-inflammatory properties.

Key words: Chinese herbal medicine feed; active dry yeast; suckling calves; blood index

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