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6月龄伊犁马对维生素B1和维生素B2适宜需要量的研究
引用本文:何雪曼,邓海峰,臧长江,李晓斌,刘振,马军,甘建荣,唐雪梅,杨开伦.6月龄伊犁马对维生素B1和维生素B2适宜需要量的研究[J].中国畜牧兽医,2017,44(5):1346-1354.
作者姓名:何雪曼  邓海峰  臧长江  李晓斌  刘振  马军  甘建荣  唐雪梅  杨开伦
作者单位:新疆农业大学, 新疆肉乳用草食动物营养重点实验室, 乌鲁木齐 830052
基金项目:“十二五”农村领域国家科技计划课题(2012BAD45B02)
摘    要:试验旨在研究不同摄入水平维生素B1(vitamin B1,VB1)、维生素B2(vitamin B2,VB2)对6月龄伊犁马血浆VB1含量、红细胞转酮酶活性(erythrocytetransketolase activity,E-TKA)、TPP效应及尿液VB1排出量和血浆VB2含量、红细胞谷胱甘肽还原酶活性系数(erythrocyte glutathione reductase activity coefficient,E-GRAC)及尿液VB2排出量的影响,得到6月龄伊犁马对VB1、VB2的适宜需要量。试验选取月龄相近(6月龄)、平均体重为(117.12±13.33) kg、健康状况良好的伊犁马公马25匹,随机分为5组,每组5匹,分别为试验Ⅰ组、试验Ⅱ组、试验Ⅲ组、试验Ⅳ组、试验Ⅴ组,各组马匹每天饲喂相同营养水平日粮,分别添加0、10、20、30、40 mg的VB1和0、7、14、21、28 mg的VB2,进行为期20 d的饲养试验。结果发现,随着VB1实际摄入水平的升高,伊犁马血浆VB1含量显著升高(P<0.05),E-TKA显著提高(P<0.05),TPP效应极显著降低(P<0.01),尿液VB1排出量显著增加(P<0.05);随着VB2实际摄入水平的升高,伊犁马血浆VB2的含量显著升高(P<0.05),E-GRAC极显著降低(P<0.01),尿液VB2排出量显著增加(P<0.05)。以血浆VB1含量、E-TKA、TPP效应及尿液VB1排出量和血浆VB2含量、E-GRAC及尿液VB2排出量作为评价指标,得到6月龄伊犁马对VB1、VB2的适宜需要量分别为33.32和18.73 mg/(匹·d)。

关 键 词:伊犁马  维生素B1  维生素B2  血浆  尿液  需要量  
收稿时间:2016-12-09

Study on Requirements of VB1 and VB2 of Six-month Old Yili Horses
HE Xue-man,DENG Hai-feng,ZANG Chang-jiang,LI Xiao-bin,LIU Zhen,MA Jun,GAN Jian-rong,TANG Xue-mei,YANG Kai-lun.Study on Requirements of VB1 and VB2 of Six-month Old Yili Horses[J].China Animal Husbandry & Veterinary Medicine,2017,44(5):1346-1354.
Authors:HE Xue-man  DENG Hai-feng  ZANG Chang-jiang  LI Xiao-bin  LIU Zhen  MA Jun  GAN Jian-rong  TANG Xue-mei  YANG Kai-lun
Institution:Xinjiang Key Laboratory of Meat & Milk Production Herbivore Nutrition, Xinjiang Agricultural University, Urumqi 830052, China
Abstract:The effect of different intake levels of VB1 and VB2 on plasma of VB1,E-TKA,TPP effect,urinary of VB1 excretion and plasma of VB2,E-GRAC,urinary of VB2 excretion was studied to get VB1 and VB2 requirements of Yili horse.Twenty-five healthy male Yili horse,with six-month old and average body weight of (117.12±13.33)kg,were randomly divided into 5 groups.The horses in trail groupⅠ,trail groupⅡ,trail groupⅢ,trail group Ⅳ and trail group Ⅴ,were fed with the same basal diet and added 0,10,20,30,40 mg of VB1 and added 0,7,14,21,28 mg of VB2,respectively.The results showed that VB1 level,E-TKA in plasma,urinary of VB1 excretion were significantly increased (P <0.05), and TPP effect were extremely significantly reduced with the increasing intake of dietary VB1 (P <0.01).With the increasing intake of dietary VB2,plasma VB2 level,urinary of VB2 excretion were improved significantly (P <0.05),and E-GRAC were reduced extremely significantly (P <0.01).Based on the results in this study,the optimal requirements of VB1 and VB2 were 33.32 and 18.73 mg/(horse·d) in six-month old Yili horse,respectively.
Keywords:Yili horse  VB1  VB2  plasma  urinary  requirement  
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