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References
Abdel Rahim SEA (1997). Studies on the age of puberty of male camels (Camelus dromedarius) in Saudi Arabia. The Veterinary Journal 154:79-83. |
|
Abdel-Raouf M (1960).The postnatal development of the reproductive organs in bulls with special reference to puberty. Acta Endocrinologica 34(49):1-109 |
|
Adil SE, Nasir SE, (2015). Semen quality of mature crossbred male goats during different seasons. Journal of Agriculture and Veterinary Science 8(9):1-05. |
|
Ali HA, Tingari MD, Moniem KA (1978). On the morphology of the accessory male glands and histochemistry of the ampulla ductus deferens of the camel (camelus dromedrius). Journal of Anatomy 125(2):277-292. |
|
Bercovitch FB (1993). Dominance rank and reproductive maturation in male rhesus macaques (Macaca mulatta). Journal of Reproduction and Fertility 99(1):113-20. |
|
Dun RB (1955). Puberty in merino rams. Australian Veterinary Journal 31(4):104-106. |
|
Dyrmundsson OR (1973). Puberty and early reproductive performance in Sheep. II. Ram Lambs. Animal Breeding Abstracts 41:419-430. |
|
Forest MG, Pereti D, Bertrand J (1976). Hypothalamic–pituitary–gondal relationships in man from birth to puberty. Clinical Endocrinology 5(5):551-569. |
|
Goyal HO (1985). Morphology of the bovine epididymis. American Journal of Anatomy 172(2):155-172. |
|
Goyal HO, Williams CS, Khalil MK, Vig MM, Malone MA (1999). Postnatal differentiation of the ductus deferens, tail of the epididymis and body of the epididymis in goats occurs independently of rete testis fluid. Anatomical Record 254(4):508-520. |
|
Hassan NI, El Derani OH (1990). Goat resources in Arab World. 2: Republic of Sudan. |
|
Kurohmaru M, Nishida T (1987). Three-dimensional structure of the Sertoli cell in the Shiba goat. Archives of Histolology Japan 50(5):515-523. |
|
Lord APD, Martin AA, Walton PE, Ballard FJ, Read LC (1991). Insulin-like growth factor-binding proteins in tissue fluids from the lamb. Journal of Endocrinology 129:59-68.Crossref |
|
Louw DFJ, Joubert DM (1964). Puberty in the male Dorper sheep and Boer goat. Journal of Agricultural Science 7:509 -520. |
|
Lunn SF, Cowen GM, Fraser HM, (1997). Blockade of the neonatal increase in testosterone by a GnRH antagonist: the free androgen index, reproductive capacity and postmortem finding in the male marmoset monkey. Journal of Endocrinology 154:125-131. |
|
Mann DR, Ansari AA, Akinbami MA, Wallen K, Could KG, Mcclue HM (1994). Neonatal treatment with luteinizing hormone, gonadal and releasing hormone after peripheral lymphocyte subsets and cellular and humorally mediated immuno responses in juvenile and adult male monkeys. Journal of Clinical Endocrinology and Metabolism 78(2):292-298. |
|
Martha PM, Reiter EO (1991). Pubertal growth and growth hormone secretion. Endocrinology and Metabolism Clinics of North America 20(1):165-182. |
|
Martin GB, Tjondronegore S, Blackberry MA (1994). Effects of nutrition on testicular size and concentrations of gonadotrophins, testosterone and inhibin in plasma of mature male sheep. Journal of Reproduction and Fertility 101:121-128. |
|
Mohammed Rasha (2005). The intartesticular excurrent ducts of the bull: a morphological, histochemical and morphometric study. M.V.Sc. Thesis, University of Khartoum. |
|
Muduuli DS, Sanford LM, Palmer WM, Howland BE (1979). Secretory patterns and circadian and seasonal changes in lutinizing hormone, follicle stimulating hormone, prolactin and testosterone in the male Pygmy goat. Journal of Animal Science 49 (2):543-553. |
|
Nasir SAE, Abdulrahman MA, Mohamed TI, Adil SE (2013). Puberty of crossbred male goat kids. Journal of American Science 9:95-99. |
|
Nwoha PU (1996). Seasonal variation in the correlation of testicular and epididymal weight-dimensions in the red Sokoto goat and white Yankassa ram. Acta Anatomica. Nippon 71(1):9-14]. |
|
Perez B, Mateos (1995). Seasonal variations in plasma testosterone levels in Verata and Malaguena bucks. Small Ruminant Research 15(2):155-162. |
|
Pogach L, Giglio W, Nathan E, Huang HFS (1993). Maintenance of spermatogenesis by exogenous testosterone in rat treated with a GnRH antagonist: relationship with androgen-binding protein status. Journal of Reproduction and Fertility 98:415-422. |
|
Renaville R, Devolder A, Massart S, Sneyers M, Burny A, Portetelle D (1993). Changes in the hypophysial-gonadal axis during the onset of puberty in young bulls. Journal of Reproduction and Fertility 99:443-449. |
|
Ritar AJ (1991). Seasonal changes in LH, androgens and testes in male Angora goat. Theriongology 36(6):969-972. |
|
Schams D, Winkler V, Schallenberger E, Karg H (1988). Wachstumshomonud "insulin-like growth factor-1 (somatomedin c)"-Blutspiegel bei Rinderm von der geburt bisnach des Pubertat Deutsches Tierarztliches Wochenschift 95:360-362. |
|
Setchel BP, Waites GM, Linder HR (1965). Effect of undernutrition on testosterone in the ram. Journal of Reproduction and Fertility 9:149-162. |
|
Shaaeldin Sara A (2006). Morphological Development and Biochemical Changes in the Reproductive Tract of the Nubian Bucks with Special Reference to Puberty. Ph.D. Thesis. University of Khartoum. |
|
Shaaeldin Sara A (2015). Development of Hormonal Profiles in Relation to Puberty of the Nubian Bucks in The Sudan. (in press) Acta Endocrinologica in precis. |
|
Thompson RG, Rodriguez A, Kowarski A, Migeon CJ, Blizzard RM (1972). Integrated concentrations of GH correlated with plasma testosterone and bone age in pre-and adolescent males. Journal of Clinical Endocrinology and Metabolism 35:334-337. |
|
Thwaites CJ (1995a). Effect of undernutrition on the size and tone of the rams testes. Small Ruminant Research 16(3):283-286. |
|
Tingari MD, Moniem KA (1979). On the regional histology and histochemistry of the camel epididymis. Journal of Reproduction and Fertility 57:11-20. |
|
Tingari MD (1972). The fine structure of the epithelial lining of the excurrent duct system of the testis of the domestic fowl (Gallus domesticus).Quarterly Journal of Experimental Physiology 57(3):271-295. |
|
Tingari MD, Ramos AS, Gaili ESE, Rahma BA, Saad AH (1984). Morphology of testis of one-humped camel in relation to reproductive activity. Journal of Anatomy 139(Pt 1):133-143. |
|
Vera-Avila HR, Forbes TDA, Berardinelli JG, Randel RD (1997). Effect of dietary phenolic amines on testicular function and luleinizing hormone secretion in male angora goats. Journal of Animal Science 75(60:1612-1620. |
|
Walkden-Brown SW, Restall BJ, Norton BW, Scaramuzzi RJ Martin GB (1994). Effect of nutrition on seasonal patterns of LH, FSH and testosterone concentration, testicular mass, sebaceous gland volume and odour in Australian Cashmere goats. Journal of Reproductive and Fertility 102:351-360. |
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