搜索结果: 1-10 共查到“农学 laying hen”相关记录10条 . 查询时间(0.062 秒)
Antioxidant, Liver Protective and Angiotensin I-converting Enzyme Inhibitory Activities of Old Laying Hen Hydrolysate in Crab Meat Analogue
Crab Meat Analogue Mechanically Deboned Chicken Meat Hydrolysates Antioxidative Activity
2016/12/28
The purpose of this study was to evaluate the antioxidative activities of Crab meat analogue prepared with protein hydrolysates obtained from mechanically deboned chicken meat (MDCM) from spent laying...
Supplemental wheat bran and microbial phytase could replace inorganic phosphorus in laying hen diets
wheat bran phytase laying hens production performance nutrient utilization
2015/6/4
An experiment was conducted to determine effects of wheat bran (WB) phytase on production performance and nutrient utilization in laying hens. Three hundred and seventy-five Lohmann hens at 32 weeks o...
Effect of dietary sodium selenite,Se-enriched yeast and Se-enriched Chlorella on egg Se concentration, physical parameters of eggs and laying hen production
sodium selenite Se-yeast Se-Chlorella laying hens Se in eggs Haugh unit hen production
2015/6/2
ISA Brown laying hens at 24 weeks of age, housed in laying battery cages, were used in this 4-group experiment. One group was fed a basal diet containing primarily maize, soybean meal and wheat. Selen...
Influence of dietary Probiotic (Biomin IMBO) on performance of laying hen
Probiotic (Biomin IMBO) Performance Egg Characteristics Laying Hen
2013/2/27
240 laying birds were procured and distributed randomly into four treatments and four replicate (15 birds each) which was fed one of the following experimental diets containing different levels of pro...
Energy and Methionine Utilization in Laying Hen Diets Supplementation with Folic Acid
Laying hens dietary energy Methionine deficiency Folate Performance Egg quality
2010/11/12
In this experiment, the factors were control and low energy concentration (2800 vs. 2600 kcal
ME/kg), control and deficiency methionine concentration (0.40 vs. 0.35%), and control and excess folic ac...
Persistency of Laying Strain Building by Index Selection Including Oviposition Time as Selection Trait in Laying Hen
laying hen strain building selection oviposition time persistency of laying
2009/7/31
In this study a selection experiment was carried out in order to investigate the effectiveness of index selection including oviposition time as a selection trait for persistency of laying strain build...
Correlating Changes in Follicular VLDL Binding and Follicular Aromatase Activity in the Ovulation Cycle of the Laying Hen
Ovarian follicle VLDL-receptor Aromatase Ovulation cycle
2009/7/31
We examined whether very low-density lipoprotein receptors (VLDLR) on the oocyte membrane contributed to changes in VLDL uptake into the yolk by the ovarian follicle during the ovulation cycle of the ...
Effects of Reduced- Protein Diets at Constant Total Sulfur Amino Acids：Lysine Ratio on Pullet Development and Subsequent Laying Hen Performance
Laying hen lysine methionine protein pullet
2009/1/20
The effect of using a low protein regime in pullet development and subsequent layer performance was studied. The experiment consisted of two periods of rearing and laying. Two hundred and sixty Hy-lin...
Characterization of Maturity Level in Laying Hen Manure by Chemical and Thermogravimetric Analysis
Poultry manure thermogravimetry mass loss calcite
2008/12/29
This study aims at investigating maturity levels in manure from laying hens in order to encourage its agronomic re-utilization. In fact the use of unstable/insufficiently mature manure could potential...
Rice bran is an energy and protein rich ingredient used in poultry feeding. To balance energy and protein requirements. The purpose of this study is to examine the effects of rice bran on performance ...