References
- Laboratory Manual for the Examination of Human Semen and Semen-Cervical Mucus Interactions, M A Belsey, R Eliasson, A J Gallegos, K S Moghissi, C A Paulsen, M RN Prasad. Press Concern, Singapore 1980; 9–13
- Levinsky H, Allalouf D, Sagiv M, Barnet M, Singer R. Sialic acid content of human spermatozoa in relation to age and quality of sperm. Int J Fertil 1988; 33: 68–71
- Rajalakshmi M, Aurora R, Bose T K, Dinaker N, Gupter G, Thompson T RNU, Prasad M NR, Amand-Kumar T C, Mougdal N R. Physiology of the epididymis and induction of functional sterility in the male. J Reprod Fertil 1976; 24(suppl)71–94
- Schauer R. Characterization of sialic acids. Methods Enzymol 1978; Lc: 64–89
- Schauer R. Chemistry, metabolism and biological functions of sialic acids. Adv Carb Chem Biochem 1982; 40: 132–234
- Van Zyl J A, Menkveld R, Van W Kotze T J, Van Niekerk W A. The importance of the spermiogram that meet the requirements of international standards and the most important factors that influence semen parameters. Proceedings of the 17th International Society of Urology, Paris, 1976, 263, Diffusion Dions
- Verawatnapakul V, Pholpramool C. Free and bound sialic acid in rat and human epididymal fluid. Andro-iogia 1988; 20(5)389–395
- Warren L. The thiobarbituric acid assay of sialic acids. J Biol Chem 1959; 234: 1971–1975