Trials using utero-stimulants for treatment of endometrities in cattle The effect of PGF2α and / or L-Tyrosine on the Puerperium in buffaloes Effect of some hormonal treatments on ovarian activity in anestrum buffalo heifers. The control of placental retention and its influence on the subsequent fertility in Friesian cows. Effect of successive synchronization of estrus on subsequent fertility in cows and buffaloes (Abstract). Effect of GnRH and/or male factor on induction of estrus in balady goats. Some studies on ovine Toxoplasmosis The pathological changes in the uterus in relation to that in fallopian tube of buffalo-cows in Egypt Comparative treatments of anestrous balady cows using PGF2α and/or PMSG with special reference to some biochemical changes and consequent fertility. The amino acid Tyrosine and its relation to fertility in balady goats Seasonal variation of FSH in male camels with varying ages (Camelus Dromedarius) Chromosome abnormalities in infertile cows respective the clinical findings. Does fertility decline as a result of lameness and mastitis in dairy cows. Super ovulation, in-vitro fertilization and embryo transfer in Camelids. Mating behavior in male camel ( Camelus dromedrius ). Uterine torsion and its relatiuon to hormonal profile in Egyptian buffaloes ( Bubalus bubalis). Cytogenetic and Hormonal studies in Cryptorchid bucks with special reference to XX male syndrome. A comparative study on the effect of Oxytocine, PGF2α and Beta adrenoceptor blockers on the conception rtate before and after artificial insemination Ultrasound diagnosis of intersexuality in goats with morpohohistological and cytogenetic studies. Progesterone and estradiol 17-ß levels at the time of insemination and early pregnancy as a predictive study for early embryonic loss. Prenatal diagnosis of sex in buffaloes by hormonal and cytogenetic studies of amniotic fluid. Ultrasound and progesterone monitoring ovarian follicular dynamics in spontaneous and induced luteolysis with references to rectal findings in cows. Effect of PGF2α and/ or GnRH for synchronization of estrus and ovulation with reducing the dose and timed artificial insemination on conception rate, pregnancy rate and gender ratio in dairy cows. Effect of thawing rate, holding time and bull variance on the post thawing motility of buffalo frozen semen. Factors affecting the technology of in-vitro fertilization and embryo production in buffaloes: 1) Post-slaughter time, follicular size, methods of collection and quality of oocytes Factors affecting the technology of in-vitro fertilization and embryo production in buffaloes: 2) The maturation time , media type and serum supplementation. Factors affecting the technology of in-vitro fertilization and embryo production in buffaloes: 3) The semen type, sperm concentration and capacitation factor. Ultrasonographic measurements of testes and accessories, scrotal circumference, testosterone profile and semen picture of ossimi rams injected with GnRH. Interactions of diluents, cryoprotective agents and straw filling capacity on quality and fertilizing ability of buffalo-cows. New trend for treatment of repeat breeding buffalo-cows. Adevelopment of an electronic bibliography on buffalo reproduction. Ultrasonographic and hormonal studies on normal pregnant and pregnant toxemic balady goats during late gestation and postpartum period. Retained Placenta and Postpartum Fertility in Cattle and Buffaloes. Treatment of Ovarian Cysts in Buffaloes with Emphasis to Echotexture Analysis A preliminary treatment of Anestrous Freiesian Cows using Acupuncture and / or Acutherapy under Egyptian condition Assessement of genetic variability among Fayoumi, Rhode Island Red and their crosses using RAPD-PCR Bird Flu , Informatics and Management - the role of the Benha University , Qaliubiya Province in crisis management Comparative Efficacy of Ovsynch and Heatsynch Protocols Assessed by Transrectal Ultrasonography and Serum Progesterone in Egyptian Buffalo Heifers Detection of SNPs in exon7 locus of Cyp19 gene and their association with anestrus in Egyptian buffaloes (Bubalus bubalis). Effect of Cadmium Chloride and/or Vitamin" C" on Metallothionein Gene Expression Effect of calving interval, days open and dry period on dairy farm profit. Effect of crossing two Japanese quail lines selected seven generation for meat and egg production on growth traits agricultural research. Effect of GnRH analogue on libido and semen characteristics of puberal buffalo bulls Effect of Methyl-B-Cyclodextrin (MBCD) on In Vitro Capacitation of Buffalo Frozen/Thawed Sperm Effect of Relaxin on Fertility Parameters of Frozen–thawed Buffalo (bubalus bubalis) Sperm Effect of Relaxin on Fertilizing Ability of Buffalo Sperm Effect of using ascorbic acid and cysteamine supplementation on in-vitro development of buffalo embryos Effectiveness of Using Brilliant Cresyl Blue Staining for Quality Evaluation and Developmental Competence of Immature and Mature Buffalo Oocytes Evaluation of in vitro Capacitation of Buffalo Frozen/Thawed Sperm by Different Techniques Evaluation of Viability and Nuclear Status in Vitrified Mature Buffalo Oocytes Evidence of melatonin synthesis in the cumulus oocyte complexes and its role in enhancing oocyte maturation in vitro in cattle Factors Those Up Regulate Klotho and Glutathione Peroxidase-1 Gene Expression Improve Renal Function in Rats with Acute Renal Failure Follicular development and secretory activity of corpus luteum and placenta during pregnancy in goats Follicular dynamics and uterine status after synchronization of ovulation in early post parturient Egyptian buffaloes Follicular turnover and hormonal association in postpartum goats during early and late lactation Genetic evaluation for growth traits in Japanese quail. Glutathione peroxidase-1 and klotho gene expression in acute renal failure rats and its association with creatinine and urea levels. Histomorphometry of Dromedary Camel Epididymis and its Correlation with Spermatozoa Characteristics during their Epididymal Transport Impact of Using Brilliant Cresyl Blue Stain on Oocyte and Embryo Selection Impairment of Epidermal Growth Factor-Stimulated Cumulus Cell Expansion by 4-Nitrophenol in Bovines: Morphological, Genetic and Hormonal Assessment Influence of Epidermal Growth Factor with Cysteamine on in-Vitro Buffalo Embryo Development Influence of some factors affecting the breeding efficiency in the egyptian buffaloes Interrelationship between milk constituents, serum oestradiol and vaginal mucus indicators of oestrus in Egyptian buffaloes Isolation and Sequencing of CYP19 Gene (EXON9) in Egyptian Buffaloes. Ovarian Follicular Dynamics and Hormonal Changes in Goats during Early Pregnancy Postnatal development of the epididymis in the sheep Pre and postnatal studies on the ovaries of Egyptian buffaloes Profiles of circulating steroid hormones, gonadotropins, immunoreactive inhibin and prolactin during pregnancy in goats and immunolocalization of inhibin subunits, steroidogenic enzymes and prolactin in the corpus luteum and placenta Reproduction of Egyptian Buffaloes (from Ancient to Modern Technology) Some factors affecting profitability of Beef Production farms under Egyptian conditions Survival of vitrified water buffalo cumulus oocytes complex and their subsequent development in vitro The effect of cryodevice and cryoprotectant concentration on buffalo oocytes vitrified at MII stage The effect of PGF2 [Prostoglandins] and/or L-Tyrosine on the puerperium in buffaloes. Treatment of ovarian cysts in buffaloes with emphasis to echotexture analysis Ultrasonographic Monitoring of Uterine Involution in Postpartum Buffalo Cows Ultrasonographic, Cytological and Bacteriological Investigation of Endometritis in Arabian Mares Ultrasound imaging of the testes and accessory sex glands in buffalo bulls treated with gonadotrophic releasing hormone Genetic evaluation for egg production traits in Japanese quail