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Effect of Glycine on the Survival of Bull Spermatozoa in vitro

Abstract

BULL semen for artificial insemination is usually stored at 4° C. in media composed of equal volumes of either phosphate buffer (pH 7.4) or citrate buffer (pH 6.8) and fresh egg-yolk1. Under these conditions the motility and fertilizing capacity of spermatozoa decrease rapidly with time, and in practice samples are not used for insemination for more than three days after collection. Semen can be successfully stored for much longer periods at − 79° C.2, but this technique has disadvantages for everyday use.

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References

  1. Rothschild, Lord, and Barnes, H., Nature, 173, 636 (1954). Campbell, R. C., and Edwards, J., Nature, 173, 637 (1954).

    Article  ADS  CAS  Google Scholar 

  2. Polge, C., and Rowson, L. E. A., Rep. 2nd Int. Congr. Physiol. Path. Anim. Reproduction and Artificial Insemination, 3, 90 (1952).

    Google Scholar 

  3. Bishop, M. W. H., and Salisbury, G. w., Amer. J. Physiol. (in the Press).

  4. Sørensen, S. P. L., Ergebn. Physiol., 12, 393 (1912).

    Article  Google Scholar 

  5. Tyler, A., Biol. Bull., 104, 224 (1953). Lorenz, F. W., and Tyler, A., Proc. Soc. Exp. Biol. Med., 78, 57 (1951). Tyler, A., and Tanabe, T. Y., Proc. Soc. Exp. Biol. Med., 81, 367 (1952).

    Article  CAS  Google Scholar 

  6. Tyler, A., and Rothschild, Lord, Proc. Soc. Exp. Biol. Med., 76, 52 (1951).

    Article  CAS  Google Scholar 

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ROY, A., BISHOP, M. Effect of Glycine on the Survival of Bull Spermatozoa in vitro . Nature 174, 746–747 (1954). https://doi.org/10.1038/174746a0

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