河南农业科学Issue(3):133-138,6.DOI:10.15933/j.cnki.1004-3268.2015.03.030
几种叶黄素方剂对高温高湿环境中蛋鸡行为和生产性能的影响
Effects of Several MAR Mixture Compounds on Behavior and Production Performance of Laying Hens in High Temperature and Humidity Environment
摘要
Abstract
In order to investigate the effects of different lutein mixture compounds on behavior and per-formance of laying hens in high temperature and humidity environment,two hundred and sixteen 47-week-old lohmann laying hens were randomly divided into normal control group,high temperature control group, high temperature lutein group and lutein compound Ⅰ—Ⅲ groups. The control group was fed with basal diets,while the lutein group and lutein compound Ⅰ—Ⅲ groups were fed with diets supplemented 120 mg/kg lutein and lutein compound Ⅰ—Ⅲ(120 mg/kg lutein+1 g/kg betaine,120 mg/kg lutein+200 mg/kg VC,120 mg/kg lutein+2 g/kg Chinese herb) . The results showed that lutein mixture compounds could decrease the mortality and improve the healthy condition of hens significantly. Compared with high temperature control group, the feed consumptions of hens in letein group and lutein compound Ⅰ—Ⅲgroups increased by 1 . 59%( P <0 . 05 ) , 6 . 07%( P <0 . 01 ) , 11 . 12%( P <0 . 01 ) , 10 . 39%( P <0. 01),and the laying rates increased by 0. 91%(P>0. 05),8. 31%(P<0. 01),13. 93%(P<0. 01), 5.56%(P<0.01). While,the broken-shell rates decreased by 7. 38%(P >0. 05),44. 26%(P <0. 01),59. 02%(P<0. 01),17. 2%(P<0. 01),the egg-feed ratios decreased by 0. 40%(P>0. 05), 6. 85%(P<0. 01),6. 05%(P<0. 01),4. 03%(P<0. 05),and the mortalities decreased by 12. 51%, 74. 98%,87. 49%,50. 00%. Therefore,all the three lutein compounds could relieve hens’ heat stress, and MAR compound Ⅱtook the best results.关键词
热应激/蛋鸡/高温高湿/叶黄素/中草药/行为/生产性能Key words
heat stress/laying hens/high temperature and humidity/lutein/Chinese herb/behavior/production performance分类
农业科技引用本文复制引用
王文龙,冯永兵,李成成,杨京京,效梅,傅映红,熊双,安立龙,许英梅..几种叶黄素方剂对高温高湿环境中蛋鸡行为和生产性能的影响[J].河南农业科学,2015,(3):133-138,6.基金项目
广东省科技计划项目(2010B090400376) (2010B090400376)
国家级大学生创新创业训练计划项目(CXXL2014046) (CXXL2014046)