Egyptian Society of Animal Production (ESAP)
Egyptian Journal of Animal Production
0302-4520
2735-3028
46
2
2009
06
01
GENETIC AND PHENOTYPIC TRENDS OF 305-DAY MILK YIELD OF HOLSTEIN COWS RAISED AT COMMERCIAL FARM IN EGYPT
85
92
EN
Samy
Abou-Bakr
0000-0003-4216-9448
Animal Production Department, Faculty of Agriculture, Cairo University, Giza,
Egypt
samyabm2006@yahoo.com
10.21608/ejap.2009.94031
heritability,genetic and phenotypic trends,305- day milk yield,Holstein cows
https://ejap.journals.ekb.eg/article_94031.html
https://ejap.journals.ekb.eg/article_94031_cf3e34e13853b23f0c7c3168801ecbd9.pdf
Egyptian Society of Animal Production (ESAP)
Egyptian Journal of Animal Production
0302-4520
2735-3028
46
2
2009
06
01
COMPARISON BETWEEN DIFFERENT PROCEDURES TO DETERMINE THE RELATIVE IMPORTANCE OF THE LIFETIME PERFORMANCE TRAITS IN PREDICTING BREEDING VALUES OF HOLSTEIN COWS
93
102
EN
Mohamed
A.
Ibrahim
Department of Animal production, Faculty of Agriculture, Cairo University, Giza, Egypt
mam.ibrahim@agr.cu.edu.eg
10.21608/ejap.2009.94032
Stepwise Regression,partial least squares regression,Breeding value,Lifetime performance traits,Holstein cows
https://ejap.journals.ekb.eg/article_94032.html
https://ejap.journals.ekb.eg/article_94032_e24b19d8d0ec8075c043de9c2e7b3700.pdf
Egyptian Society of Animal Production (ESAP)
Egyptian Journal of Animal Production
0302-4520
2735-3028
46
2
2009
06
01
GENETIC AND PHENOTYPIC TRENDS OF CALVING INTERVAL AND AGE AT FIRST CALVING IN A COMMERCIAL HOLSTEIN HERD
103
112
EN
M.
A.M.
Ibrahim
Department of Animal production, Faculty of Agriculture, Cairo University, Giza, Egypt
mam.ibrahim@agr.cu.edu.eg
H.
E.
Rushdi
Department of Animal Production, Faculty of Agriculture, Cairo University, Giza, 12613, Egypt
hosamrushdi@agr.cu.edu.eg
S.
A.M.
Abdel-Salam
Department of Animal Production, Faculty of Agriculture, Cairo University
samehfs@agr.cu.edu.eg
S.
Abou-Bakr
0000-0003-4216-9448
Department of Animal production, Faculty of Agriculture,Cairo University , Giza, Egypt
samyabm2006@yahoo.com
10.21608/ejap.2009.94034
reproductive traits,Genetic trend,Phenotypic trend,Holstein
https://ejap.journals.ekb.eg/article_94034.html
https://ejap.journals.ekb.eg/article_94034_3490d6fe45b6cbc3d46cd0d7ee1d95ac.pdf
Egyptian Society of Animal Production (ESAP)
Egyptian Journal of Animal Production
0302-4520
2735-3028
46
2
2009
06
01
WOOL GRADING AND PROCESSING SYSTEM TO IMPROVE THE UTILITY OF THE EGYPTIAN BARKI WOOL
113
128
EN
H.
M.
EL-Gabbas
Wool Production and Technology Department, Division of Animal Production,
Desert Research Center, Matareya, Cairo, Egypt
M.
R.I.
Anous
Animal Production Department, Faculty of Agriculture, Ain shams University, Shubra Al-Khaima, Cairo, Egypt
E.
M.
Al-Betar
Wool Production and Technology Department, Division of Animal Production,
Desert Research Center, Matareya, Cairo, Egypt
10.21608/ejap.2009.94035
wool,Grading,breeding,bulk,harshness,processing,blanket,Barki sheep
https://ejap.journals.ekb.eg/article_94035.html
https://ejap.journals.ekb.eg/article_94035_f741871095e40d9c4bd633fa02c5a452.pdf
Egyptian Society of Animal Production (ESAP)
Egyptian Journal of Animal Production
0302-4520
2735-3028
46
2
2009
06
01
PHENOTYPIC VARIATION BETWEEN TWO EGG-TYPE CHICKEN STRAINS FOR RESIDUAL FEED CONSUMPTION AND CELL-MEDIATED IMMUNITY
129
142
EN
A.
Galal
Poultry Production Department, Faculty of Agriculture, Ain Shams University, Cairo, Egypt
M.
Y.
Mahorus
Poultry Production Department, Faculty of Agriculture, Ain Shams University, Cairo, Egypt
10.21608/ejap.2009.94036
Residual feed consumption,immunity,laying hens
https://ejap.journals.ekb.eg/article_94036.html
https://ejap.journals.ekb.eg/article_94036_1140e643faf8a7d5ac01b0fa523217ae.pdf