50. Rodriguez C., Labus J., Hinton B. Organic cation/carnitine transporter OCTN2, is differentially expressed in the adult rat epididymis. Biology of Reproduction 2002; 67: 314–319.
51. Rufo G.J., Schoff P., Lardy H. Regulation of calcium content in bovine spermatozoa. Journal et Biological Chemistry 1984; 259.
52. Saeed S., Khan F., Khan D. et al. Demonstration of the site of obstruction in azoospermia by biochemical markers. Journal of the Pakistan Medical Assotiation 1994; 44: 140–142.
53. Schanbacher B., Gomes W., Vandermark N. Testicular carnitine acetyltransferase activity and serum testosterone levels in developmental stages of the rat and ram. Journal of Animal Science 1974; 39: 889–892.
54. Schinnetti M., Rossini D., Greco R. et al. Protective action of acetylcarnitine on NADPH – induced lipid peroxidation of cardiac microsomes. Drugs under Experimental and Clinical Research 13; 1989: 509–515.
55. Tanphaichitr N. In vitro stimulation of human sperm motility by acetylcarnitine. International Journal of Fertility 1977; 22: 85–91.
56. Vernon R., Go V., Fritz I. Studies on spermatogenesis in rats II. Evidence that carnitine acetyltransferase is a marker enzyime for the investigation of germ cell differentiation. Canadian Journal of Biochemistry 1971; 49: 761–767.
57. Vicari E., Calogero A. Effects of treatment with carnitines in infertile patients with prostato-vesiculo-epididymitis. Human Reproduction 2001; 16: 2338–2342.
58. Vicari E., LaVagnera S., Calogero A. Antioxidant treatment with carnitines is eefective in infertile patients with p prostatovesiculoepididymitis and elevated seminal leukoeyte concentrations after treatment with nonsteroidal antiinflammatory compounds. Fertility and Sterility 2002; 6: 1203–1208.
59. Vitali G., Parente R., Melotti C. Carnitine supplementation in human idiopathic asthenospermia: clinical results. Drugs under Experimental and Clinical Research 1995; 21. 157–159.
60. Wetterauer U. Recommended biochemical parameters for routine semen analysis. Urological Research 1986; 14: 241–246.
61. Yeung C., Cooper T., Waites G. Carnitine transport into the perfused epididymis of the rat: regional differences, stereospecificity, stimulation by choline, and the effect of other luminal factors. Biology of Reproduction 1980; 23: 294–304.
62. Zopfgen A., Priem F., Sudhoff F. et al. Relationship between semen quality and the seminal plasma components carnitine, alpha-glucosidase, fructose, citrate and granulocyte elastase in infertile men compared with normal population. Human Reproduction 2000; 15: 840–845.