References

Ajarem, J.S., 1990. Effects of fresh kola-nut extract (Cola nitida) on the locomotor activities of male mice. Acta Physiol. Pharmacol. Bulg., 16: 10-15.

Baldessarini, R.J., 1980. Drugs and the Treatment of Psychiatriod Disorders. In: The Pharmacological Basis of Therapeutics, Goodman, L.S. and A. Gilman (Eds.). Macmillan Publishing Co., New York, pp: 301-417.

Bloom, W. and D.W. Fawcett, 1975. Male Reproductive System. In: The Textbook of Histology, Bloom, W. and D.W. Fawcett (Eds.). Saunders Co., Philadelphia.

Bowman, W.C. and M.J. Rand, 1985. The Reproductive System and Drugs Affecting the Reproductive Systems. In: Textbook of Pharmacology, Bowman, W.C. and M.J. Rand (Eds.). 2nd Edn., Blackwell Scientific Publications, Oxford, pp: 1-8.

Burger, H. and D. de Kretsner, 1989. The Testis. Raven Press, New York.

Christensen, A.C., 1975. Leydig Cell. In: Handbook of Physiology, Greep, P.O. and E.B. Astwoods (Eds.). American Physiological Society, Washington, DC.

Das, U.K., D. De, K. Chatterjee, C. Mallick, T.K. Bera and D. Ghosh, 2009. Antigonadal effect induced by hydro-methanolic extract of leaf of Aelgle mermelos in male rat: Effect of hCG co-administration. J. Med. Plants Res., 3: 728-735.
Direct Link  |  

Gupta, R.S., R.K. Yadav, V.P. Dixit and M.P. Dobhal, 2001. Antifertility studies of Colebrookia oppositifolia leaf extract in male rats with special reference to testicular cell population dynamics. Fitoterapia, 72: 236-245.
CrossRef  |  PubMed  |  

Hatasaka, H. and M. Goldstain, 2001. Kola nut as a symbol and its effect on centra nervous system. J. Sep., 257: 2133-2136.

Irvine, P., 1997. Uses of cola nut family. AM J. Chin., 78: 390-393.

Krishnamoorthy, P., S. Vaithinathan, A. Vimal-Rani and A. Bhuvaneswari, 2007. Effect of Terminalia chebula fruit extract on lipid peroxidation and antioxidative system of testis of albino rats. Afr. J. Biotechnol., 6: 1888-1891.
Direct Link  |  

Laing, J.A., 1979. Fertility and Infertility in Domestic Animals. 3rd Edn., Baillieere Tindall, London.

Mohammad-Reza, P.S., D. Farzaneh, T.K. Taherch and P. Zoherb, 2005. The effects of hydroalcoholic extract of Actinidia chinensis on sperm count and motility and on the blood levels of estradiol and testosterone in male rats. Arch. Iranian Med., 8: 211-216.
Direct Link  |  

Oludemokun, A.A., 1982. Processing storage and utilization of kola nuts: Cola nitida and Cola acuminate. Trop. Sci., 24: 111-117.

Osim, E.E., S.K. Arthur and K.M. Etta, 1991. Influence of kola nuts (Cola nitida) on in vivo secretion of gastric acid in rats. Pharm. Biol., 29: 215-220.

Purgesleve, J.W., 1977. Tropical Crops Cotyledons. Longmans, London, pp: 564-612.

Scotto, G., C. Maillard, J. Vion-Dury, G. Balansard and G. Jadot, 1987. Behavioural effects resulting from subchronic treatment of rats with extract of fresh stabilized cola seeds. Pharmacol. Biochem. Behav., 26: 841-845.
PubMed  |  Direct Link  |  

Venma, P.K., A. Sharma, A. Mathur, P. Sharma, R.S. Gupta, S.C. Joshi and V.P. Dixit, 2002. Effect of Sarcostemma acidum stem extract on spermatogenesis in male albino rats. Asian J. Androl., 4: 43-47.
PubMed  |  

Weinberg, J. and A.W. Vogl, 1988. Effects of ethanol consumption on the morphology of the rat seminiferous epithelium. J. Androl., 9: 261-269.
PubMed  |  Direct Link  |  

William, K.W., 2000. Hormones and Hormone Antagonists. In: Remington: The Science and Practise of Pharmacy, Gennaro, A.R. (Ed.). Vol. 11, 20th Edn., Lippincott Williams and Wilkins, Baltimore, Md., pp: 1390-1391.