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The relationship between culling rate, herd structure and production efficiency in a pig nucleus herd
pig computer simulation culling rate
2015/6/8
Computer simulation of sow culling was run in a nucleus herd. The specified constant culling rate from 15 to 21% was simulated for all parities. The resultant different age structure of a herd was stu...
Qualitative structure of airborne bacteria and fungi in dairy barn and nearby environment
airborne bacteria airborne fungi dairy barn
2015/6/4
The study was conducted in a dairy barn and nearby environment to determine the level of air bacterial and fungi contamination. Measurements were performed in morning, noon and evening sampling period...
Effect of Dietary Garlic Meal on Histological Structure of Small Intestine in Broiler Chickens
broiler chickens garlic meal intestinal morphology
2009/7/30
This study was conducted to evaluate the effect of garlic (Allium sativum) meal on the intestinal mucosal morphology of broiler chickens between 21 and 42 days of age. A total of 1800, 21 days old Ros...
Changes in the Outer Shape,Inner Structure and Bone Mineral Density of the Tibia in Growing Japanese Quail,Coturnix japonica
bone mineral density inner structure Japanese quail outer shape tibia
2009/7/30
The length, width and thickness of cortical bone at the central diaphysis, as well as the inner structure and bone density in the tibia of growing Japanese quail (Coturnix japonica) were examined from...
Ghrelin in Birds:Its Structure,Distribution and Function
birds function gene expression ghrelin structure
2009/7/30
Feeding and somatic growth are closely related to each other,and are strictly governed by several endocrine and neuroendocrine systems in animals. Endocrine control of growth is an important subject i...
Effects of Caponization on Bone Characteristics and Histological Structure in Chickens
Bone Characteristic Caponization Histology Male Chicken
2016/4/20
The aim of this study was to investigate the effects of caponization on the bone characteristics, biomechanical property and histology in Taiwan country chickens fed to market age of 26 wks. Male Taiw...