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作 者:张霞[1] 徐志强[1] 黄英[1] 李琦华[1] 刘丽仙[1,2] 曹玮娜 葛长荣[1] 贾俊静[1] ZHANG Xia;XU Zhiqiang;HUANG Ying;LI Qihua;LIU Lixian;CAO Weina;GE Changrong;JIA Junjing(College of Animal Science and Technology,Yunnan Agricultural University,Kunming 650201,China;Institute of Husbandry and Veterinary,Yunnan Vocational and Technical College of Agriculture,Kunming 650031,China)
机构地区:[1]云南农业大学动物科学技术学院,云南昆明650201 [2]云南农业职业技术学院畜牧兽医学院,云南昆明650031
出 处:《云南农业大学学报(自然科学版)》2020年第6期1004-1009,1039,共7页Journal of Yunnan Agricultural University:Natural Science
基 金:云南省创新团队(2019HC011)。
摘 要:【目的】在饲料中添加自配复合中草药研究其对白血病阳性武定鸡的体质量、产蛋性能、蛋品质及白血病病毒抑制作用的影响。【方法】选用90日龄白血病阳性武定母鸡200羽,随机分为4组,每组饲喂不同的日粮,试验期为90 d。以30 d为时间节点,检测试验鸡的体质量、产蛋性能和蛋品质,最后检测白血病病毒抑制情况。【结果】与基础日粮组相比,3个试验组180日龄的体质量均显著提高(P<0.05),且试验3组极显著升高(P<0.01);产蛋率显著升高(P<0.05)、料蛋比显著降低(P<0.05),且试验2组最显著;种蛋病毒检出率极显著降低(P<0.01),且试验3组最低;蛋比重、蛋黄色泽和蛋黄比率显著升高(P<0.05),且试验2组最高;3个试验组的成活率均极显著提高(P<0.01),肿瘤检出率均极显著降低(P<0.01)。【结论】试验2组的复合中草药饲料添加剂能够提高产蛋性能、改善蛋品质,试验3组的复合中草药饲料添加剂能够改善对白血病病毒抑制情况。[Purpose]To study the effect of adding Chinese herbal medicines to the feed on the body weight,egg laying performance,egg quality and leukemia virus suppression of leukemia-positive Wuding chickens.[Method]Two hundred 90-day-old leukemia-positive Wuding hens were selected and randomly divided into 4 groups,each group was fed a different diet,and the test period was 90 days.With 30 days as the time node,the body weight,egg production performance and egg quality of the chickens were tested,and finally the inhibition of leukemia virus was detected.[Results]During the test period,compared with the basic diet group,the body weight of the 3 test groups at 180 days were significantly increased(P<0.05),and the group 3 was significantly increased(P<0.01);the egg production rate were significantly increased(P<0.05),the ratio of feed-to-egg were significantly decreased(P<0.05),and the group 2 was the most significant;the detection rate of egg virus was significantly reduced(P<0.01),and the group 3 was the lowest;the egg specific gravity,egg yellow color and egg yolk ratio increased significantly(P<0.05),and the highest in the group 2;the survival rates of the three test groups were significantly increased(P<0.01),tumor detection rate is extremely significantly reduced(P<0.01).[Conclusion]The compound Chinese herbal medicine feed additive of the group 2 can improve egg production performance and egg quality,and the third group can improve the suppression of leukemia virus.
关 键 词:武定种蛋鸡 复合中草药饲料添加剂 白血病 产蛋性能 蛋品质
分 类 号:S853.75[农业科学—临床兽医学]
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