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作 者:梁雅茜 胥蕾[1] 孟俊 林君 卢倩 杨海明[1] LIANG Yaqian;XU Lei;MENG Jun;LIN Jun;LU Qian;YANG Haiming(College of Animal Science and Technology,Yangzhou University,Yangzhou,Jiangsu Province 225009,China;Jiangsu Cuigu Pigeon Trade Co.,Ltd.,Nanjing,Jiangsu Province 211131,China)
机构地区:[1]扬州大学动物科学与技术学院,江苏扬州225009 [2]江苏翠谷鸽业有限公司,江苏南京211131
出 处:《中国饲料》2021年第15期43-47,共5页China Feed
基 金:江苏现代农业产业技术体系(JATS[2020]016)。
摘 要:为研究在夏季亲鸽饲粮中添加不同水平维生素C(VC)对1~28日龄乳鸽体尺性状、脏器指数、肠道器官指标的影响,试验选取90对亲鸽及270只1日龄体重相近的乳鸽,随机分为5组,每组6个重复,每个重复3对亲鸽及9只乳鸽。采取单因素完全随机试验设计,A、B、C、D、E组分别在基础饲粮中添加0、200、400、800、1600 mg/kg VC。预饲期为7 d,试验期为28 d。结果表明:(1)各组乳鸽的胫长、胫围、龙骨长、胸宽、胸深差异均不显著(P>0.05)。(2)各组乳鸽的心脏指数、肝脏指数、脾脏指数、法氏囊指数、胰腺指数、肌胃指数、腺胃指数、十二指肠指数、空肠指数、回肠指数差异均不显著(P>0.05)。(3)各组乳鸽的十二指肠、空肠、回肠的质量、长度差异均不显著(P>0.05)。在亲鸽基础饲粮中添加0~1600 mg/kg VC对1~28日龄乳鸽的体尺性状、脏器指数、肠道器官指标均无显著影响。In orter to study the effects of adding different levels of vitamin C(VC)in the diet of homing pigeons in summer on the body size character,organ index and intestinal organ index of 1~28 days old squab.In this study,90 pairs of homophile pigeons and 270 squab pigeons of similar weight at one day of age were randomly divided into five groups with six replicates in each group,three pairs of homophile pigeons and nine squabs in each replicate.This study adopted a single-factor,completely randomized trial design,in which groups A,B,C,D and E added with 0,200,400,800,1600 mg/kg VC in basal diet,respectively.The pre-feeding period was 7 days,and the experimental period was 28 days.The results showed that:(1)Tibial length,tibial circumference,keel length,chest width and chest depth were not significantly different in each group(P>0.05).(2)There were no significant differences in heart index,liver index,spleen index bursa index,pancreas index,muscle stomach index,glandular stomach index,duodenum index,jejunum index,and ileum index in each group(P>0.05).(3)The quality and length of duodenum,jejunum,and ileum of each group were not significantly different(P>0.05).The addition of 0~1600 mg/kg VC of the basal diet of homing pigeon had no significant effect on the body size,viscera index and intestinal organ indexes of 1~28 d squab.
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