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Effect of Suboptimal Levels of Non-Phytate Phosphorus and Exogenous Phytase on Precaecal Digestibility of Phosphorus and Calcium in Laying Hens
layers ileum calcium and phosphorus absorption
2018/3/5
Musilova A., Lichovnikova M., Kupcikova L., Anderle V. (2017): Effect of suboptimal levels of non-phytate
phosphorus and exogenous phytase on precaecal digestibility of phosphorus and calcium in layi...
Effects of lupin seed supplementation on egg production performance,and qualitative egg traits in laying hens
Lupinus angustifolius L. laying performance egg quality yolk colour
2016/12/8
We investigated the effects of lupin (Lupinus angustifolius L.) seed supplementation on egg production performance and egg quality in laying hens. A total of 120 Hy-Line Brown laying hens (29-week old...
The effect of dietary Jerusalem artichoke (Helianthus tuberosus L.) on performance, egg quality characteristics and egg cholesterol content in laying hens
Jerusalem artichoke laying hen egg production egg quality characteristics
2015/6/2
This research was carried out to determine the effect of Jerusalem artichoke (JA) with or without 5, 10% vetch (V) supplementation on performance, egg quality characteristics and egg cholesterol conte...
Optimal dietary concentrations of vitamin C and chromium picolinate for alleviating the effect of low ambient temperature (6.2 degrees C) on egg production, some egg characteristics, and nutrient digestibility in laying hens
stress chromium vitamin C
2015/1/20
This experiment was conducted to evaluate the effect of vitamin C (L-ascorbic acid) and chromium (chromium picolinate, Cr Pic) on egg production, some egg characteristics, and digestibility of nutrien...
Effects of Chito-oligosaccharide Supplementation on Egg Production, Nutrient Digestibility, Egg Quality and Blood Profiles in Laying Hens
Laying Hen Chito-oligosccharide Egg Production Egg Quality
2016/5/5
This study was conducted to evaluate the effects of dietary supplementation with chito-oligosccharide (COS) on egg production, nutrient digestibility, egg quality and blood profiles in laying hens. A ...
Effects of Dietary Energy and Protein on Performance,Egg Composition,Egg Solids,Egg Quality and Profits of Hy-Line W-36 Hens During Phase 3
dietary energy laying hens protein
2009/7/30
A 4×3 factorial experiment with four added dietary energy (fat) levels (0 (0.0), 24 (0.5), 48 (1.0), and 72 (1.5)kcal ME/kg (%fat)) and three protein levels (14.9, 15.5, and 16.1%) was conducted to de...
Investigation of ME Level of Molt Diet for Full Fed Induced Molting in Laying Hens
energy level induced molting molt diet post-molt performance
2009/7/30
This study investigated the suitable metabolizable energy (ME) level of molt diet for hens that cease producing eggs without being subjected to great stress. During the preliminary period, White Legho...
Nutrition Practice to Alleviate the Adverse Effects of Stress on Laying Performance, Metabolic Profile and Egg Quality in Peak Producing Hens: II. The Probiotic Supplementation
Cage Density Probiotic Laying Performance Metabolic Profile Egg Quality Peak-producing Hens
2016/4/20
In this experiment, the effects of cage density (CD) and probiotic supplementation (PS) on laying performance, metabolic profile, and egg quality in peak-producing hens were evaluated. After blocking ...
Nutrition Practice to Alleviate the Adverse Effects of Stress on Laying Performance, Metabolic Profile, and Egg Quality in Peak Producing Hens: I. The Humate Supplementation
Cage Density Humate Laying Performance Metabolic Profile Egg Quality Peak-producing Hens
2016/4/20
This experiment was conducted to determine the effects of cage density (CD) and humate supplementation (HS) on laying performance, metabolic profile, and egg quality during the peak production period ...
Effect of Supplementary Dietary L-carnitine and Yeast Chromium on Lipid Metabolism of Laying Hens
Laying Hens Yeast Chromium L-carnitine Lipid Metabolism Synergic Effect
2016/4/18
There was no side effect on production performance of laying hens while chromium or (and) L-carnitine reduced liver lipid, abdominal fat and egg yolk cholesterol.
Enrichment of Vitamins D3, K and Iron in Eggs of Laying Hens
Egg Vitamin D3 Vitamin K Iron Fe-methionine
2016/4/18
An experiment was conducted to produce eggs enriched with vitamins D3, K and iron in eggs. Six hundred 97-wk-old ISA Brown force molted hens were allocated to completely randomized block arrangement o...
The Role of Magnesium and Calcium in Eggshell Formation in Tsaiya Ducks and Leghorn Hens
Calcium Magnesium Eggshell Tsaiya Duck Leghorn Hen
2016/4/12
Tsaiya ducks and Leghorn hens are the two major laying birds raised in Taiwan. They are all excellent egg layers. Tsaiya ducks are small in body size (1.3 kg) with bigger egg weight (65 g) and stronge...