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Abstract

The experiments recorded here were undertaken for the purpose of attempting to arrive at a definite conclusion as to whether T. equiperdum can penetrate sound skin and mucous membranes or not.
According to a number of authors, trypanosomes, and particularly T. equiperdum, can pass through sound...

Author(s)
IWANOW, E. ; MESNIL, F.
Citation
Ann. Inst. Pasteur, 1927, 41, 5, pp 507-512 pp.
Abstract

This manual has been compiled on the suggestion of Professor STAZZI, a pioneer worker on the problem of sterility in domestic animals in Italy, and it has been published by the Sero-Therapeutic Institute, Milan. The authors, who are on the staff of the Royal Institute of Veterinary Medicine at...

Author(s)
GEROSA, Giuseppe; MIKRI, Adelmo
Publisher
Pubblicato a cura dell' Istituto Sieroterapico Milanese.,
Citation
Sterility in Domestic Animals. (Etiology, Diagnosis, Prophylaxis and Cure)., 1929, pp v + 246 pp.
Abstract

This publication of over 500 pages is the most complete account of the history, technique and application of artificial insemination in existence. Admittedly much space could have been saved and many of the poorly produced illustrations could have been omitted, but the work is nevertheless...

Author(s)
KUSNEZOVA, N.; MlLOVANOV, V.; NAGAEV, V.; NEUMAN, O.; SKATKIN, P.
Citation
Sel'khozgiz, 1932, 8, pp 528 pp.
Abstract

A popular account of the uses, prospects and advantages of artificial insemination in cattle, sheep and horse breeding, with the calculation of the sums to be gained by its application.

Author(s)
MEDVEDEV, B.
Citation
Problemy Zhivotnovodstva, 1932, 1, pp 79-85
Abstract

A popular account of desiderata in livestock breeding and methods of their achievements, including selection, artificial insemination, wide hybridization, control of reproductive activity, etc.

Author(s)
VRACHEV, I.
Citation
Problemy Zhivotnovodstva, 1932, 2, pp 13-25
Abstract

The various methods of sperm collection and their application in work with horses are discussed. The sponge method, which is the simplest, is the least satisfactory, since spermatozoa are retained and injured by the sponge and their time of survival is very short. This method should be discarded....

Author(s)
ZALTZMAN, A.; NAGAEV, V.; LANIN, V.
Citation
Problemy Zhivotnovodstva, 1932, 2, pp 86-89
Abstract

The writer suggests that for testing, e.g. Kholmogor bulls on cows of the same breed, a bull should serve 50-70 cows in order to produce 25-30 daughters; 20 bulls can be tested annually. An improver should raise the yield of his daughters by not less than 12-18 per cent. If, however, bulls are...

Author(s)
DAVYDOV, S. G.
Citation
Problemy Zhivotnovodstva, 1932, 3, pp 42-46
Abstract

Bull sperm is obtained with the aid of the sperm collector, diluted to the optimum degree with one of the special diluters and placed in narrow test tubes, covered with a layer of paraffin oil. The test tubes are stoppered and placed in a stand in a simple thermostat with double walls, the space...

Author(s)
MILOVANOV, V. K.
Citation
Problemy Zhivotnovodstva, 1932, 3, pp 10-13
Abstract

The authors base their discussion on the fact that, within any population, the frequency of a given genotype will be inversely proportional to the number of desirable factors which it contains. The frequency curve for the number of desirable factors present in individual genotypes is considered to...

Author(s)
SEREBROVSKY, A. S.; IGNATYEV, M. V.
Citation
Problemy Zhivotnovodstva, 1932, 5/6, pp 49-54
Abstract

Artificial insemination of Karakuls was organized in 1931 by the Katta-Kurgan Station, Uzbekistan. There were 31, 911 ewes and 60 selected rams. The method of artificial vagina was used for sperm collecting, with excellent results. The average percentage of fertilization (estimated by "settling")...

Author(s)
KUZNETZOVA, N. A.
Citation
Problemy Zhivotnovodstva, 1932, 5/6, pp 86-90

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