Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...
Patent
1981-02-17
1982-10-26
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Recombinant or stably-transformed bacterium encoding one or...
A61K 3119
Patent
active
043561896
ABSTRACT:
The invention is a unique procedure for chemical sterilization of male animals by injection of a suitable solution into both spermatic cords to cause sterilization with loss of libido and spermatogenesis. Chemical agents which have been found effective include weak acids and weak bases, lactic acid being preferred.
Secondly, the invention is a procedure for chemical sterilization of male animals by injecting lactic acid directly into both testis causing both loss of spermatogenesis and libido.
Thirdly, the invention is a procedure for chemical sterilization of male animals by injecting lactic acid into both caudel epididymis causing sterilization only.
REFERENCES:
patent: 4156427 (1979-05-01), Fahim
Pineda et al. Am. J. Vet. Res., vol. 38, No. 6, pp. 831-838, 1977.
Bierschwal et al., Vet. Medicine, 1969, pp. 323-332.
Freeman et al.-Fertility & Sterility, vol. 24, No. 11, pp. 884-890, 1973.
Plant et al.-Australian Veterinary Journal, vol. 55, pp. 263-264, 1979.
Stagg Charles M.
Tribble Ronald L.
Philips Roxane, Inc.
Schenkman Leonard
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