عنوان البحث | ملخص البحث | Research Abstract |
دراسة تأثير الخلط لبعض صفات انتاج البيض فى دجاج النورفا | | |
كفاءة بعض الصفات الاقتصادية فى الأرانب النيوزيلندى الأبيض و الكاليفورنيا | | |
قدرة التوافق و العائد الوراثى لبعض الصفات الاقتصادية فى دجاج النورفا | | |
تقدير مكونات التباين باستخدام الخلط الدورى لأربع سلالات من دجاج النورفا | | |
تأثير التداخل بين الاجهاد الحرارى و التركيب الوراثى على بعض الصفات الانتاجية و التناسلية فى السمان اليابانى | | |
دراسات وراثية لبعض الصفات الاقتصادية فى الأرانب
صفات حجم الولده و وزن الولده | | |
تطبيق بعض الأدلة الانتخابية المحددة فى سلالتين من دجاج النورفا | | |
استخدام الأدلة الانتخابية الفرعية لاستنباط أربعة سلالات متخصصة من دجاج النورفا | | |
COMPARISON BETWEEN GENERAL AND COMPLETELY RESTRICTED INDICES BY USING DIFFERENT WAYS OF ESTIMATING RELATIVE ECONOMIC VALUES FOR SOME EGG PRODUCTION TRAITS IN SINAI FOWLS | | ABSTRACT The present experiment was carried out in the Poultry Farm Department of Poultry Production Faculty of Agriculture Minufiya University at Shibin ElKom Egypt. The local strain used was Sinai Bedouin fowl. The experimental rec |
THE INTERACTION EFFECT AMONG AGE OF LAYER, STRAIN OF CHICKEN AND YEAR OF LAYING ON INTERNAL EGG QUALITY TRAITS | | ABSTRACT:
The present study was conducted to compare the internal egg quality traits in two local developed strains (Sinai and Norfa) with two foreign commercial strains (Lohman Selected Leghorn and Lohman Brown) of chicken at sexual matu |
DIRECT SELECTION RESPONSE FOR FEED EFFICIENCY OF EGG PRODUCTION | | ABSTRACT:
The present experiment was carried out in the Poultry Farm, Department of Poultry Production, Faculty of Agriculture, Minufya University at Shibin El-Kom, Egypt. The local strain used was Sinai Bedouin fowl. The experiments last |
EFFECT OF SEX RATIO AND STRAINS ON FERTILITY AND HATCHABILITY AMONG THREE GENERATIONS IN QUAIL | | ABSTRACT:
The experiment continued for three generations G1, G2 and G3 through the hatching seasons 2006 – 2007 and 2007 – 2008. This experiment was aimed to study the effect of some environmental and genetical factors on hatchability |
Relative efficiencies of selection indices for improving some egg production traits in
White Leghorn hens | | |
Two-stage selection index in Norfa chickens | | |
Expected Vs,
actual responses to selection in Norfa chickens | | |
Completely and
partial restricted selection indices in Norfa chickens | | |
Two-stage selection indices in poultry breeding programs for laying hens | | |
A comparison between the efficiencies of restricted selection indices with different levels of restriction in selection breeding programs for laying hens | | |
A comparative study among different breeds of laying hens under two systems of feeding | | |
Genetic progress of some economic traits in Norfa chickens divergently selected for body weight | | |
Application of ten selection
indices for genetic improvement of Norfa chickens | | |
Use of supplementary information of residual food consumption in selection programs for laying hens | | |
Selection for heat tolerance in
laying hens
| | |
Genetic analysis of some economic traits in Rabbits | | |
Analysis of a selection experiment for some economic traits in Rabbits | | |
Genetic aspects of some egg production traits in Norfa layers under different methods of selection | | |
Multi-source multi-trait selection
indices for maximizing genetic improvement of laying hens
| | |
Genetic and phenotypic parameters for some egg production traits in four lines of White Leghorn hens | | |
A study of heterosis in some egg production traits in Norfa layers | | |
Performance of some economic traits in New Zealand White and Californian rabbits | | |
Combining ability and genetic gain of some economic traits in Norfa chickens | | |
Estimation of variance component based on diallel crosses of four lines of Norfa chickens | | |
The interaction effect of heat stress and genotype on some productive and reproductive traits in Japanese Quail | | |
Genetic studies on some economic traits in Rabbits. I- Litter size and Litter weight traits | | |
Application of some restricted selection indices in two lines of Norfa Chickens | | |
Using sub- selection indices to develop four specialized lines in Norfa Chickens | | |
Evaluation of
some economic traits value using different reduced selection indices in Norfa Layers
| | |
Genetic Gains and Heterosis for some egg production traits in Two Lines of Norfa Chickens | | |
Genetic and Phenotypic parameters of Antibody Response to SRBCs in Relation to some Egg Production Traits in Chickens | | |
Expected vs actual Genetic gain achieved in immune response and some egg production traits using different selection methods in chickens | | |
Genetic studies on some economic traits in Rabbits | | |
Maximizing
genetic improvement for immune response trait and some egg
production traits using Multi-source multi-trait selection indices in chickens | | |
Completely restricted selection index as a tool to improve immune response
trait and some economic traits in chickens | | |
Expected genetic gains achieved from applying selection indices using different ways of calculating economic weights in Norfa layers | | |
Genetic
improvement achieved in immune response and some egg production traits using multi-source multi-trait selection indices in laying hens | | |
Comparison Between general and completely restricted indices by using different ways of
estimating relative economic values for some egg production traits in Sinai fowls
| | |
Genetic
progress achieved in immune response trait and some productive
traits by using reduced selection Indices in chickens
| | |
Effect of
photo stimulation on some egg production traits in broiler parents | | |
Study of
some economic traits in Broiler Parent chickens (COBB 500) during production period under the Egyptian conditions | | |
Studies on some productive traits in Norfa chickens | | |
Sexual maturity of male chickens according to early response of semen milking | | |