搜索结果: 1-3 共查到“兽医学 Housing”相关记录3条 . 查询时间(0.109 秒)
Interaction between housing system and genotype in relation to internal and external egg quality parameters
laying hen conventional cage enriched cage litter genotype egg physical measurements pore density
2015/6/9
The effect of three housing systems (conventional cages, enriched cages and litter) on egg quality parameters was evaluated in two experiments with four brown laying strains ISA Brown, Hisex Brown, Bo...
Prevalence and risk factors of claw lesions and lameness in pregnant sows in two types of group housing
claw health group housing locomotor disorders sows
2015/4/15
Claw lesions and lameness in sows are an important welfare concern as well as a cause of considerable economic loss. These problems are more common in group housing than in individual housing systems....
Salmonella Incidence in Broiler and Laying Hens with the Different Housing Systems
broilers housing system laying hens prevalence Salmonella
2009/7/30
This study was intended to investigate a contamination of Salmonella in broilers (intensive production system) and laying hens with different housing system (conventional and enriched (furnished) cag...