Author = Samy Abo Bakr
| Number of Articles: 21 | ||||
| 1 | LACTATION CURVE AND MILK PRODUCTION TRAITS OF SYRIAN DAMASCUS GOATS | |||
| Volume 60, Issue 1, February 2023, Page 7-16 | ||||
| Obaida Almasri; Samy Abou-Bakr; Mohamed Abd El-Aziz Mohamed Ibrahim; Othman kahil; Ziyad Asaad; Mohammed Ghoush; Mohamed Attia Ahmed Awad | ||||
| 2 | PRE-WEANING GROWTH PERFORMANCE OF SYRIA DAMASCUS GOATS | |||
| Volume 59, Issue 5, June 2022, Page 29-34 | ||||
| Obaida Almasri; S. Abou-Bakr; Maya Faisal; Othman Kahil; Ziad ALasad; M. A. M. Ibrahim | ||||
| 3 | CHARACTERIZATION OF SOME PRODUCTIVE AND REPRODUCTIVE TRAITS OF SYRIAN SHAMI AND HOLSTEIN COWS UNDER SYRIAN CONDITIONS | |||
| Volume 58, Issue 1, January 2021, Page 21-28 | ||||
| Obaida Abdel Kareem Almasri; Samy Abou-Bakr; Mohamed Abd El Aziz Ibrahim | ||||
| 4 | GENETIC AND ENVIRONMENTAL INFLUENCES ON BIRTH WEIGHT, WEANING WEIGHT AND AVERAGE DAILY GAIN OF HOLSTEIN CALVES IN SYRIAN COAST CONDITIONS | |||
| Volume 57, Issue 3, September 2020, Page 127-132 | ||||
| Obaida Abdel Kareem Almasri; Maged AL-Dakkak; Samy Abo Bakr; Mohamed A. Ibrahim | ||||
| 5 | EFFECT OF AGE AT FIRST CALVING AND FIRST LACTATION MILK YIELD ON PRODUCTIVE LIFE TRAITS OF SYRIAN SHAMI COWS | |||
| Volume 57, Issue 2, May 2020, Page 81-87 | ||||
| Obaida Abdel Kareem Almasri; Samy Abou-Bakr; Mohamed A. Ibrahim | ||||
| 6 | DELTA AND UPPER EGYPT BUFFALO FARMING SYSTEMS: ASURVEY COMPARISON | |||
| Volume 55, Issue 2, May 2018, Page 95-106 | ||||
| N. H. Fahim; S. A.M. Abdel-Salam; W. Mekkawy; Ahmed Ismael; Samy Abo Bakr; Manal El Sayed; Mohamed A. Ibrahim | ||||
| 7 | GENETIC DIFFERENTIATION AND RELATIONSHIP AMONG EGYPTIAN NILE DELTA LOCATED BUFFALO USING MICROSATELLITE MARKERS | |||
| Volume 51, Issue 2, May 2014, Page 71-77 | ||||
| M. Attia; Samy Abo Bakr; Ali A. Nigm | ||||
| 8 | GENETIC CHARACTERISTICS OF EGYPTIAN BUFFALO USING DNA MICROSATELLITE MARKERS | |||
| Volume 49, Issue 2, May 2012, Page 121-126 | ||||
| Samy Abo Bakr; Mohamed A. Ibrahim; Y. M. Hafez; Sameh Abdel-Salam; M. Attia; W. Mekkawy | ||||
| 9 | INBREEDING COEFFICIENT IN SIMULATED OPEN NUCLEUS BREEDING SCHEME IN EGYPTIAN BUFFALO | |||
| Volume 49, Issue 1, January 2012, Page 1-8 | ||||
| A. I. Sayed; Sameh Abdel-Salam; Samy Abo Bakr; Manal Elsayed | ||||
| 10 | ASSOCIATION ANALYSIS BETWEEN MICROSATELLITE DNA MARKERS AND MILK YIELD AND ITS COMPONENTS IN EGYPTIAN BUFFALOES USING A RANDOM REGRESSION MODEL | |||
| Volume 49, Issue 1, January 2012, Page 9-18 | ||||
| W. Mekkawy; Y. Hafez; M. Attia; Sameh Abdel-Salam; Samy Abo Bakr | ||||
| 11 | FITTING LACTATION CURVE OF EGYPTIAN BUFFALO USING THREE DIFFERENT MODELS | |||
| Volume 48, Issue 2, June 2011, Page 119-133 | ||||
| Sameh Abdel-Salam; W. Mekkawy; Y. M. Hafez; A. A. Zaki; Samy Abo Bakr | ||||
| 12 | USING PARTIAL LEAST SQUARES REGRESSION TO DETERMINE VARIABLE IMPORTANCE IN EXPECTED GENETIC GAIN IN OPEN NUCLEUS BREEDING SCHEME TO IMPROVE MILK PRODUCTION IN EGYPTIAN BUFFALO | |||
| Volume 48, Issue 2, June 2011, Page 135-146 | ||||
| Sameh Abdel-Salam; Mohamed A. Ibrahim; Manal El-Sayed; Samy Abo Bakr | ||||
| 13 | GENETIC AND PHENOTYPIC TRENDS OF CALVING INTERVAL AND AGE AT FIRST CALVING IN A COMMERCIAL HOLSTEIN HERD | |||
| Volume 46, Issue 2, June 2009, Page 103-112 | ||||
| M. A.M. Ibrahim; H. E. Rushdi; S. A.M. Abdel-Salam; S. Abou-Bakr | ||||
| 14 | GENETIC AND PHENOTYPIC TRENDS OF 305-DAY MILK YIELD OF HOLSTEIN COWS RAISED AT COMMERCIAL FARM IN EGYPT | |||
| Volume 46, Issue 2, June 2009, Page 85-92 | ||||
| Samy Abou-Bakr | ||||
| 15 | GENETIC AND PHENOTYPIC PARAMETERS OF SOME LIFETIME AND LONGEVITY TRAITS IN HOLSTEIN COWS OF COMMERCIAL FARM IN EGYPT | |||
| Volume 46, Issue 1, January 2009, Page 11-18 | ||||
| S. Abou-Bakr | ||||
| 16 | GENETIC POLYMORPHISM OF SOME MICROSATELLITES ON CHROMOSOME SEVEN IN THE EGYPTIAN BUFFALO | |||
| Volume 44, Issue 2, June 2007, Page 97-110 | ||||
| M. S. Hassanane; A. A. Zaki; S. Abou-Bakr; R. R. Sadek; A. A. Nigm | ||||
| 17 | PRODUCTIVE AND REPRODUCTIVE CHARACTERISTICS OF HOLSTEIN COWS RAISED UNDER INTENSIVE FARMING SYSTEM IN EGYPT | |||
| Volume 43, Issue 2, June 2006, Page 91-98 | ||||
| S. Abou-Bakr; H. O.A. Alhammad; R. R. Sadek; A. A. Nigm | ||||
| 18 | ESTIMATION OF HERITABILITY AND BREEDING VALUES USING SINGLE TEST DA Y RECORDS OF FIRST LACTATION MILK YIELD OF HOLSTEIN COWS | |||
| Volume 40, Issue 2, June 2003, Page 121-128 | ||||
| S. Abou-Bakr | ||||
| 19 | A STUDY ON APPLYING TEST DAY MODEL FOR GENETIC EVALUATION OF MILK YIELD OF HOLSTEIN CATTLE IN EGYPT | |||
| Volume 40, Issue 2, June 2003, Page 89-98 | ||||
| A. Nigm; S. Attallah; S. Abou-Bakr; R. R. Sadek | ||||
| 20 | PHENOTYPIC AND GENETIC PARAMETERS OF MILK PRODUCTION TRAITS OF A HOLSTEIN COMMERCIAL HERD IN EGYPT | |||
| Volume 38, Issue 2, June 2001, Page 87-96 | ||||
| S. A.M. Abdel-Salam; U. M. El-Saied; S. Abou-Bakr; M. A.M. Ibrahim | ||||
| 21 | GENETIC AND PHENOTYPIC PARAMETERS FOR MILK YIELD, DAYS OPEN AND NUMBER OF SERVICES PER CONCEPTION OF HOLSTEIN COWS OF A COMMERCIAL HERD IN EGYPT | |||
| Volume 37, Issue 1, January 2000, Page 9-17 | ||||
| S. Abou-Bakr; U. . El-Saied; M. A.M. Ibrahim | ||||
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