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Journal of animal production最新文献

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Evaluation of imported and locally- born Friesian cows raised in commercial farms in Egypt. 1.-models and non-genetic effects 在埃及的商业农场饲养的进口和本地出生的弗里西亚奶牛的评价。-模型和非遗传效应
Journal of animal production Pub Date : 1992-01-01 DOI: 10.21608/ejap.1992.120497
E. Afifi, M. Khalil, Salem
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引用次数: 12
Comparative study of two systems of production in Barki sheep 巴基羊两种生产体系的比较研究
Journal of animal production Pub Date : 1991-12-15 DOI: 10.21608/ejap.1991.121541
M. M. Mokhtar, H. Bary, A. A. Younis, M. Mabrouk, H. Azis
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引用次数: 6
Some studies on the beneficial effects of Lactobacillus concentrate supplementation on broiler performance 添加浓缩乳杆菌对肉鸡生产性能有益影响的一些研究
Journal of animal production Pub Date : 1991-08-14 DOI: 10.21608/ejap.1991.121547
H. H. Hussein, M. Ashry
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引用次数: 13
The phenotypic correlations among body weights, body measurements and carcass traits in some pure breeds of chickens and their crosses 某些纯种鸡及其杂交品种体重、体尺与胴体性状的表型相关性
Journal of animal production Pub Date : 1991-01-01 DOI: 10.21608/ejap.1991.120729
Z. A. Ezz-El-Din, Hanafi, M. Khalil, Z. Sabra
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引用次数: 2
Using enzyme preparation in corn-soybean meal broiler rations 酶制剂在玉米-豆粕型肉鸡日粮中的应用
Journal of animal production Pub Date : 1991-01-01 DOI: 10.21608/ejap.1991.120730
M. A. Mohamed, Poultry Nutrition Dept., A. Hamza
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引用次数: 8
Estimation of heterosis and combining abilities for some carcass traits in chickens 鸡胴体性状的杂种优势和配合力评价
Journal of animal production Pub Date : 1991-01-01 DOI: 10.21608/ejap.1991.120727
M. Khalil, Hanafi, Z. A. Ezz-El-Din, Z. Sabra
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引用次数: 3
Effect of exposure to solar radiation on some physiological and haematological parameters in local and crossbred sheep. 太阳辐射照射对地方和杂交绵羊某些生理和血液参数的影响。
Journal of animal production Pub Date : 1990-06-15 DOI: 10.21608/ejap.1990.121893
M. Khalil, H. El-Gabbas, H. H. Khalifa, M. Abdel-Fattah
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引用次数: 3
Single and multi-trait selection for lactation in Holstein-Friesian cows. 荷斯坦-弗里西亚奶牛泌乳的单性状和多性状选择。
Journal of animal production Pub Date : 1990-01-01 DOI: 10.21608/ejap.1990.120874
A. Ashmawy, M. Khalil
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引用次数: 10
Selection subindices for improvement of milk, fat or protein yield in Holstein-Friesian cows. 提高荷斯坦-弗里西亚奶牛产奶量、脂肪量或蛋白质产量的选择分项指标。
Journal of animal production Pub Date : 1990-01-01 DOI: 10.21608/ejap.1990.120875
A. Ashmawy
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引用次数: 0
Effect of age of ewe and level of nutrition on fertility and productivity in Barki ewes. 母羊年龄和营养水平对巴氏母羊育性和生产力的影响。
Journal of animal production Pub Date : 1990-01-01 DOI: 10.21608/ejap.1990.121114
I. Helali, N. Abdel-Hakim, M. Safwat, R. Salama,
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引用次数: 4
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