搜索结果: 1-7 共查到“动物学 environment”相关记录7条 . 查询时间(0.14 秒)
Determining of the Effect of Lysine:calorie Ratio on Growth Performance and Blood Urea Nitrogen of Growing Barrows and Gilts in Hot Season and Cool Season in a Commercial Environment
Blood Urea Nitrogen Growing Pigs Growth Performance Lysine:calorie Ratio
2016/5/11
Two experiments were conducted to determine an optimum Lys:calorie ratio (g of total dietary Lys/Mcal of DE) for growing barrows and gilts in cool and hot seasons in a commercial environment. In Exp. ...
Effects of Hot Environment and Dietary Protein Level on Growth Performance and Meat Quality of Broiler Chickens
Hot Environment Dietary Protein Level Performance Meat Quality Broiler
2016/4/28
This study was conducted to determine the effect of hot environment and dietary crude protein level (CP) on performance, carcass characteristics, meat visual quality, muscle chemical composition and m...
Michigan State to hunters: Help eliminate feral swine: Wild swine pose threat to domestic livestock, environment and individuals
hunters feral swine domestic livestock environment individuals
2008/10/24
November 8, 2006，Lansing - Officials from the Michigan Departments of Agriculture (MDA) and Natural Resources (DNR) today encouraged hunters with a valid hunting license of any type to shoot feral swi...
Correlation of Air Pollutants and Thermal Environment Factors in a Confined Pig House in Winter
Total Dust Total Airborne Bacteria Odor Ammonia Hydrogen Sulfide
2016/4/19
Optimal management of indoor air quality in a confined pig house, especially in winter, is indispensable for preventing infectious respiratory disease to workers and animals. This study was performed ...
Dietary Supplementation of Fat Increased Milk Fat Percentage without Affecting Ruminal Characteristics in Holstein Cows in a Warm Tropical Environment
Holstein Cows Dietary Fat Supplementation Milk Production Ruminal Characteristics
2016/4/14
The purpose of this experiment was to investigate the effect of the diets supplemented with lard or prilled fat (Carolac ) on lactation performance, plasma constituents and ruminal characteristics of ...
The Genetic Development of Sire, Dam and Progenies and Genotype × Environment Interaction in a Beef Breeding System
Breeding Genetic Development Genotype-environment Interaction
2016/4/14
The aim of this study was to investigate genetic development and genotype environment interactions (GEI) in postweaning body weight of fattening bulls at the end of test period (WT-T) under various be...
Heritabilities and Genetic Correlation, and Sire and Environment Effects on Meat Production Potential of Hanwoo Cattle
Genetic Parameters Quantity Index Yield Grade Quality Grade Boiled Meat Tenderness National Dairy Research Institute Karnal-132 001
2016/4/12
Genetic parameters of live weight at slaughter (LWT), quantity index (QIX), yield grade (YGD), quality grade (QGD), pH of meat, and boiled meat tenderness in terms of mastication (BMAS), shear force (...