搜索结果: 121-135 共查到“农学 Broiler”相关记录270条 . 查询时间(0.082 秒)
Influence of Lighting Schedule and Nutrient Density in Broiler Chickens: Effect on Growth Performance, Carcass Traits and Meat Quality
Broiler Lighting Nutrition Performance Carcass Trait Meat Quality
2016/5/5
The study was conducted to evaluate the effect of lighting schedule and nutrient density on growth performance, carcass traits and meat quality of broiler chickens. A total of 576 day old Arbor Acre m...
Effects of Multiple Enzyme (ROVABIO® Max) Containing Carbohydrolases and Phytase on Growth Performance and Intestinal Viscosity in Broiler Chicks Fed Corn-Wheat-Soybean Meal Based Diets
Multiple Enzyme Growth Performance Intestinal Viscosity Tibia Ash Broiler Chick
2016/5/5
This study was conducted to investigate the effects of dietary supplementation with multiple enzymes composed of phytase plus carbohydrolases (ROVABIO Max, RM) on growth performance, nutrition...
The Effects of Replacing Inorganic with a Lower Level of Organically Complexed Minerals (Cu, Zn and Mn) in Broiler Diets on Lipid Peroxidation and Antioxidant Defense Systems
Organically Complexed Mineral Lipid Peroxidation Antioxidant Defense System Broiler
2016/5/5
In this study, the effects of replacing inorganic copper, zinc and manganese with different levels of organic complexes of the same trace minerals on the lipid peroxidation and antioxidant defense sys...
Amino Acids and Protein Digestibility and Metabolizable Energy Availability of Barley Ration in Response to Grind® Enzyme in Broiler Chickens
Metabolizable Energy Protein Digestibility Amino Acid Digestibility Ileum Excreta
2016/5/4
Increasing accuracy of broiler diet formulation based on amino acid digestibility in comparison to application of total amino acids could lead to more feed efficiency and productivity. This experiment...
Effect of Post-hatch Nutrient Intubation on Performance, Intestinal Growth, Meat Yield and Immune Response in Broiler Chickens
Performance Intestinal Growth Meat Yield Immune Response Broiler Chickens
2016/5/4
The response of broiler chicks to intubation of nutrients (starch, casein, soybean oil or their combinations) into the crop immediately after hatch was evaluated for performance, intestinal developmen...
The Effect of Stocking Density on Stress Related Genes and Telomeric Length in Broiler Chickens
Chicken Stress Heat Shock Proteins Telomere
2016/5/4
To be economically profitable, the poultry industry demands an increase in stocking density, which could adversely affect chicken welfare. The current study was performed to investigate the effect of ...
Effects of Maternal Factors on Day-old Chick Body Weight and Its Relationship with Weight at Six Weeks of Age in a Commercial Broiler Line
Broiler Line Maternal Effects Animal Model Restricted Maximum Likelihood Procedure Heritability Genetic Variance
2016/5/4
The present study aimed to investigate the effects of maternal factors on body weight at hatching (day-old) and at six weeks of age in a commercial broiler line. A total of 6,765 records on body weigh...
Effects of Feeding Solid-state Fermented Rapeseed Meal on Performance, Nutrient Digestibility, Intestinal Ecology and Intestinal Morphology of Broiler Chickens
Broiler Intestinal Morphology Nutrient Digestibility Microbial Characteristics Rapeseed Meal Solid-state Fermentation
2016/5/4
This trial was conducted to determine the effects of feeding a diet containing solid-state fermented rapeseed meal on performance, nutrient digestibility, intestinal ecology and intestinal morphology ...
Influence of Energy Restriction and Pre-incubation Holding Period of Eggs on Fertility and Hatchability in Aged Broiler Breeders
Energy Restriction Pre-Incubation Holding Fertility Hatchability Aged Broiler Breeders
2016/5/4
The effects of controlled energy restriction and duration of pre-incubation egg holding on fertility, hatchability and hatch losses were evaluated in aged broiler breeders (64 wk). The energy (ME) req...
Effect of Corticosterone Administration on Small Intestinal Weight and Expression of Small Intestinal Nutrient Transporter mRNA of Broiler Chickens
Broiler Chickens Corticosterone Nutrient Transporter Small Intestine Stress
2016/5/4
The effects of corticosterone (CORT) administration on the weight of small intestine and the expression of nutrient transporter mRNA in the small intestine of broiler chickens (Gallus gallus domesticu...
THE EFFECT OF BROILER CHICKEN ORIGIN ON CARCASE AND MUSCLE YIELD AND QUALITY
chicken broiler origin
2010/12/8
The aim of this study was to check the influence of broiler chicken origin on dressing percentage, meat yield and physicochemical traits of breast muscle quality. The comparative study was carried out...
Effects of Microbial Phytase on Phytate Phosphorus Utilization in Plant Feedstuffs for Broiler Chicks
broiler microbial phytase phytate phosphorus plant feedstuffs
2009/8/3
The reported effects of dietary supplemented microbial phytase on the utilization of phytate phosphorus (pP) differ widely by investigators. In order to clarify the differences, the contents of total ...
Reduction of Excretory Phosphorus and Trace Minerals by Dietary Supplementation of Microbial Phytase in Broiler Chicks
broiler mineral excretion microbial phytase phytate phosphorus trace minerals
2009/8/3
An experiment was conducted to study the effect of microbial phytase on excretory phosphorus (P), copper (Cu), zinc (Zn) and manganese (Mn) in broiler chicks. Male broiler chicks with three replicatio...
Effect of Dietary Stevia (Stevia rebaudiana) Extract on Gizzard Erosion and UIceration Induced by Dietary Histamine in Broiler Chicks
stevia extract growth gizzard erosion broiler
2009/8/3
An experiment was conducted to determine if dietary Stevia (Stevia rebaudiana) extract prevents gizzard erosion and ulceration of chicks induced by dietary histamine. Day old broiler chicks were fed o...
Metabolizable Energy of Soybean Curd Residue and Its Effective Utilization for Broiler Chick Feed
soybean curd residue metabolizable energy growth performance broiler chicks
2009/8/3
To estimate the value of metabolizable energy (ME) of soybean curd residue (SCR) (experiment 1), a semi-purified diet was substituted by SCR at 0 (CP; 18.4%, ME; 3.39kcal/g, Gross energy (GE); 4.16kca...