Full Length Research Paper
References
|
Abdel Rahim SEA (1997). Studies on the age of puberty of male camels (Camelusdromedarius) 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.ActaEndocrinologica 34 (49):1-109. |
|
|
Al-Daker MB, Salhab SA (2004). Determination of testosterone and LH levels in growing Shami male goats. Journal of Damascus University of Agriculture Science 20:29-44. |
|
|
Al-Sobayil KA, Zeitoun MM, Khalil MH, Abdel-Salam AM (2008).Effect of oral administration of a functionalsynbiotic syrup on libido, semen characteristics, serum testosterone and liver and kidney function of goat's bucks. Asian Journal of Biological Science 1:11-18. |
|
|
Babiker EA, Makawi SA (2005). The Influnce of Season on Sexual Behavior and Semen quality of Nubian Bucks in Sudan. Sudan Journal of Veterinary Science and Animal Husbandry 44(1&2):83-102. |
|
|
Barkawi AH, Elsayed EH, Ashour G, Shehata E (2006).Seasonal changes in semen characteristics, hormonal profiles and testicular activity in Zaraibi goats. Small Ruminant Research 66:209-213. |
|
|
Bercovitch FB (1993). Dominance rank and reproductive maturation in male rhesus macaques (Macacamulatta). Journal of Reproduction and Fertility 99:113-120. |
|
|
Courot M (1978). Prepubertal development and puberty: comparative aspects. International Journal of Andrology 1:11-20. |
|
|
Delgadillo JA, Flores Veliz FG, Hernandez HF, Duarte G, Vielma J, Poindron P, Chemineau P, Malpux B (2002). Induction of sexual activity in lactating anovulatory female goats using male goats treated only with artificially long days. Journal of Animal Science 80:2780-2786. |
|
|
Dufour JJ, Fahmy MH, Minvielle F (1984). Seasonal changes in breeding activity, testicular size, testosterone concentration and seminal characteristics in rams with longer or short breeding season. Journal of Animal Science 58:416-422. |
|
|
Dun RB (1955). Puberty in merino rams. Australian Veterinary Journal 31:104-106. |
|
|
Dyrmundsson OR (1973).Puberty and early reproductive performance in Sheep. II. Ram Lambs. Animal Breeding Abstracts 41:419-430. |
|
|
Elhammali NS, Alqurashi AM, Ibrahim MT, Elsheikh AS (2013). Puberty of crossbred male goat kids Journal of American Science 9(4):95-99. |
|
|
Forest MG, Pereti D, Bertrand J (1976). Hypothalamic - pituitary - gondal relationships in man from birth to puberty.Clinical Endocrinology 5:551-569. |
|
|
Goyal HO, Hutto V, Maloney MA (1994). Effects of androgen deprivation in the goat epididymis. Acta Anatomica 150:127-135. |
|
|
Haenlein GFW (1992). Hormones.Goat handbook.Docn, ooooooo51. No, F-8 . |
|
|
Kinner PR, Gray CD (1999). SPSS for windows (3rd. edn.). Psychology Press Ltd., University of Abrerdeen, UK. |
|
|
Kurohmaru M, Nishida T (1987). Three-dimensional structure of the Sertoli cell in the Shiba goat. Archives of Histolology Japan 50:515-523. |
|
|
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. |
|
|
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 78:292-298. |
|
|
Martha PM, Reiter EO (1991). Pubertal growth and growth hormone secretion. Endocrinology and Metabolism Clinics of North America 20:165-182. |
|
|
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. |
|
|
Meredith JM, Turek FW, Levine JE (1998). Effect of gonadotropin-releasing hormone plusefrequerncy modulation on the reproductive axis of photoinhibited male Siberian hamsters. Biology of Reproduction 59:813-819. |
|
|
Mudewli DS, Sanford LM, Palmer WM, Howland BE (1997). 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 49:543. |
|
|
Omari HAl (2012). Study of Testosterone Concentrations During Breeding Season of two Breeds of Goat Bucks and their Under Exogenous GnRH Treatments. Asian Journal of Animal and Veterinary Advances 7:693-701. |
|
|
Rawlings NC, Hafs, HD, Swason LV (1972).Testicular and plasma androgens in Holsestein bulls from birth through puberty.Journal of Animal Science 34:435-440. |
|
|
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. |
|
|
Reviers PM, Reviers MTH, Blanc MR, Brillard JP, Courot M, Pelletier J (1980).Control of Sertoli and germ cell populations in the cock and sheep testes. Reproduction Nutrition Development 20:241-249. |
|
|
Schams D, Winkler V, Schallenberger E, Karg H (1988). Wachstumshomonud "insulin-like growth factor-1 (somatomedin c)"-Blutspiegelbei Rinderm von der geburtbisnach 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. |
|
|
Shaaeldin SA, Makawi SA, Tingari MD, Eltayeb AEA (2018). Associatisson of body weight, scrotal circumference, heart girth and penile development with spermatogenesis in the Nubian bucks. Journal of Veterinary Medicine and Animal Health 10(9):217-223. |
|
|
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 16:283. |
|
|
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 75:1612-1620. |
|
|
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 (on) and Fertility 102:351-360. |
|
|
Williamson G, Payne WJA (1987). An introduction to animal husbandry in the tropics (3rd edit). Longman Group, Hong Kong. |
|
Copyright © 2024 Author(s) retain the copyright of this article.
This article is published under the terms of the Creative Commons Attribution License 4.0
