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Aly Karen

Observed names: A Karen, A. KAREN, A. Karen, A.M. Karen, Aly KAREN, Aly M. Karen, Aly Mohamed Karen
ORCID: 0000-0003-3828-8866
Observed ORCID: 0000-0003-3828-8866
OpenAlex ID: A5082084450
Early pregnancy diagnosis in sheep by progesterone and pregnancy-associated glycoprotein tests
2003 · Aly Karen, Jean-Françios Beckers, et al. · Theriogenology · 90
Pregnancy Dagnosis in Sheep: Review of the Most Practical Methods
2001 · A. Karen, P. Kovács, et al. · Acta Veterinaria Brno · 59
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Estimation of gestational age in Egyptian native goats by ultrasonographic fetometry
2008 · Aly M. Karen, El-Sayed M. Fattouh, et al. · Animal Reproduction Science · 57
Comparison of a commercial bovine pregnancy-associated glycoprotein ELISA test and a pregnancy-associated glycoprotein radiomimmunoassay test for early pregnancy diagnosis in dairy cattle
2015 · Aly Karen, Noelita Melo De Sousa, et al. · Animal Reproduction Science · 53
Effect of a single injection of gonadotropin-releasing hormone (GnRH) and human chorionic gonadotropin (hCG) on testicular blood flow measured by color doppler ultrasonography in male Shiba goats
2015 · Haney SAMIR, Kazuaki SASAKI, et al. · Journal of Veterinary Medical Science · 51
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Accuracy of ultrasonography and pregnancy-associated glycoprotein test for pregnancy diagnosis in buffaloes
2007 · A. Karen, S. Darwish, et al. · Theriogenology · 50
Accuracy of transrectal ultrasonography for determination of pregnancy in sheep: effect of fasting and handling of the animals
2003 · Aly Karen, Krisztián Szabados, et al. · Theriogenology · 44
Comparison of accuracy of transabdominal ultrasonography, progesterone and pregnancy-associated glycoproteins tests for discrimination between single and multiple pregnancy in sheep
2006 · Aly Karen, Bouchra El Amiri, et al. · Theriogenology · 41
Monitoring of embryonic and fetal losses in different breeds of goats using real-time B-mode ultrasonography
2015 · Haney Samir, Aly Karen, et al. · Theriogenology · 33
Efficacy of Ovsynch protocol in cyclic and acyclic Egyptian buffaloes in summer
2009 · Aly M. Karen, Samy A. Darwish · Animal Reproduction Science · 33
Effect of the Type and Number of Prostaglandin Treatments on Corpus Luteum, the Largest Follicle and Progesterone Concentration in Dairy Cows
2005 · A Répási, JF Beckers, et al. · Reproduction in Domestic Animals · 32
Accuracy of transrectal palpation for early pregnancy diagnosis in Egyptian buffaloes
2010 · Aly Mohamed Karen, Samy Darwish, et al. · Tropical Animal Health and Production · 31
Effect of restraint stress on plasma concentrations of cortisol, progesterone and pregnancy associated-glycoprotein-1 in pregnant heifers during late embryonic development
2011 · O. Szenci, A. Karen, et al. · Theriogenology · 26
Relationship of Progesterone, Bovine Pregnancy-Associated Glycoprotein-1 and Nitric Oxide with Late Embryonic and Early Fetal Mortalities in Dairy Cows
2014 · Aly KAREN, Árpád Csaba BAJCSY, et al. · Journal of Reproduction and Development · 24
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Accuracy of B-mode ultrasonography for diagnosing pregnancy and determination of fetal numbers in different breeds of goats
2014 · Aly Karen, Haney Samir, et al. · Animal Reproduction Science · 20
Passive immunization against inhibin increases testicular blood flow in male goats
2020 · Haney Samir, Mohamed A.I. El Sayed, et al. · Theriogenology · 18
Measurement of Ovine Pregnancy‐Associated Glycoprotein (PAG) During Early Pregnancy in Lacaune Sheep
2007 · B El Amiri, A Karen, et al. · Reproduction in Domestic Animals · 18
Preservation of dromedary camel embryos at 4 °C for up to 5 days: Factors affecting the pregnancy and pregnancy loss rates
2019 · Ahmed Abd-Elfattah, Mohsen Agag, et al. · Theriogenology · 17
Factors affecting pregnancy rates and pregnancy losses after embryo transfer in dromedary camels
2020 · Aly Karen, Nabil Mansour · Animal Reproduction Science · 15
Investigation the mRNA expression of KISS1 and localization of kisspeptin in the testes of Shiba goats and its relationship with the puberty and steriodogenic enzymes
2015 · Haney Samir, Kentaro Nagaoka, et al. · Small Ruminant Research · 15
Evaluation of false transrectal ultrasonographic pregnancy diagnoses in sheep by measuring the plasma level of pregnancy-associated glycoproteins
2003 · Aly Karen, Jean-François Beckers, et al. · annales de biologie animale biochimie biophysique · 13
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Diagnostic et suivi de gestation chez la brebis : réalités et perspectives
2003 · B. EL AMIRI, A. KAREN, et al. · INRAE Productions Animales · 11
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Effect of pretreatment with insulin on the response of buffaloes with inactive ovaries to gonadotrophin-releasing hormone agonist treatment in summer
2007 · Adel A. Ramoun, Khalid T. Osman, et al. · Reproduction Fertility and Development · 10
Ultrasonography and computer-assisted assessment of postpartum uterine echotexture and its relationship with peripheral oxidative stress biomarkers in goats
2023 · Haney Samir, Faten Radwan, et al. · Small Ruminant Research · 9
Factors affecting outcomes of embryo transfer in dromedary camels: A retrospective study
2021 · Aly Karen, Ahmed Abd‐Elfattah, et al. · Reproduction in Domestic Animals · 9
Works count: 47
Citation count: 816
H-index: 17
I10-index: 23
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