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Abstract

Impotence, mainly due to lack of libido, was found in 24% of 871 rams in A.I. centres and 18% of 1217 rams owned by farmers' cooperatives. After s/c injection of 1% aqueous solution of morphine hydrochloride normal reproductive behaviour was exhibited by 82 of 100 rams 18 months old and by 57% of...

Author(s)
Mintschev, P.; Bakardshiev, K.; Shekov, V.
Citation
Zuchthygiene, 1972, 7, No. 3, pp 116-123
Abstract

AT the instigation of the Ministry of Agriculture the artificial insemination of Merino sheep has been begun. A few sheep have been artificially inseminated with semen from Tigai and Curacao rams in order to obtain the valuable Curacao and Astrakhan pelts.

Publisher
Berl.,
Citation
Mitteilungen fur die Landwirtschaft, 1944, 59, pp 77
Abstract

THE number of registered herd book bulls and cows rose from 905, 547 on 1st January 1940, to 983, 645 at the beginning of 1941, the increase being largely in Black Pied and Spotted Cattle. In 1941, 563, 990 Black Pied Lowland, 91, 499 Red and Red Pied Lowland, 9735 Angeln, 5477 Shorthorn, 183, 399...

Author(s)
LANGE, W.
Citation
Deutsche Landwirtschaftliche Tierzucht, 1942, 46, pp 59-67
Abstract

STERILITY is widespread in horses, sheep and cattle, largely owing to the prevalence of contagious abortion, foot and mouth disease, diseases of the cervix, uterus and ovary, and nutritional deficiencies. Artificial insemination is being used not only to combat sterility but also to improve the...

Author(s)
NENKOFF, G.
Citation
Wiener Tierarztliche Monatsschrift, 1940, 27, pp 385-396
Abstract

SECTION I. ALLGEMEINE ZÜCHTUNGSFRAGEN, ABSTAMMUNGSFORSCHUNG, HAUSTIERGENETIK. [GENERAL PROBLEMS OF BREEDING, PHYLOGENY, AND GENETICS OF DOMESTICATED ANIMALS.] Topic 1. Neue Beiträge zur Herkunft und Geschichte der Haustiere. [Recent contributions concerning the origin and history of domesticated...

Publisher
Bümpliz: Benteli AG.,
Citation
IV. Internationaler Tierzuchtkongress, Zurich, 9. -12. August, 1939. Schlussbericht., 1940, pp 419 pp.

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