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Abstract

An experiment was conducted to determine the effect of number and dose of insemination using fresh or diluted semen in artificially inseminated Pekin ducks by utilizing Muscovy drakes' semen. There were 6 groups of Pekin ducks inseminated, groups I, III and V were given 0.05 ml with a concentration ...

Author(s)
Gerzilov, V.
Publisher
National Centre for Agrarian Sciences in Bulgaria, Sofia, Bulgaria
Citation
Zhivotnov"dni Nauki, 2000, 37, 2, pp 25-28
Abstract

Semen was collected from 25 drakes, diluted in the A-5 diluent, and used for insemination of 5 groups, each of 70 females . The number of spermatozoa in an insemination dose (X 107) was 80, 64, 53, 46 and 35 for the 5 groups resp. In these groups, the fertility of incubated eggs (1542-1600 per...

Author(s)
Davtyan, A.; Starygin, M.
Citation
Ptitsevodstvo, 1982, No. 7, pp 20
Abstract

This discussion, mainly of Soviet work, includes consideration of the fowl, turkey, goose and duck.

Author(s)
Shilin, S. V.; Davtyan, A. D.; Otpushchennikov, V. F.
Citation
Sbornik Nauchnykh Trudov. Vsesoyuznyi Nauchno-Issledovatel'skii i Tekhnologicheskii Institut Ptitsevodstva, 1980, 50, pp 48-55
Abstract

The study involved White Leghorn fowls, turkeys and Pekin ducks (several hundred per species). Egg fertility for fowls inseminated within 2 h before laying was 52.9% vs. 82.6-96.0 for fowls inseminated up to 21 h after laying. Fertility was generally higher for fowls inseminated ≥5 h after laying...

Author(s)
Davtyan, A. D.; Broerskiĭ, A. V.; Rubal'skiĭ, N. B.
Citation
Sel'skokhozyaĭstvennaya Biologiya, 1985, No. 4, pp 89-92
Abstract

A discussion of work in the USSR and German Democratic Republic on technical aspects of AI in the fowl, turkey and duck.

Author(s)
Schramm, G.; Besulin, V.; Sakhatskiĭ, N.; Bondarenko, A.
Citation
Mezhdunarodnyĭ Sel'skokhozyaĭstvennyĭ Zhurnal, 1982, No. 2, pp 78-81
Abstract

Drakes from the sire line M-1 of the Medeo-2 cross (12 per group) were maintained in cages from 196 to 476 days of age, allowing 0.41 m2 per male . Semen was collected 5 times weekly, every 2nd day or every 3rd day (1 collection daily). The ejaculates were diluted 1:3 in the A-1 diluent, and used...

Author(s)
Tarapovskii, V.
Citation
Ptitsevodstvo, 1982, No. 7, pp 21
Abstract

Ducks of cross X-11 were artificially inseminated (1800 females ) or naturally mated (1429 females ). For the 2 groups resp., the number of incubation eggs/ female averaged 123 and 124, egg fertility was 67.5 and 66.0%, egg hatchability 58.0 and 57.0%, and the number of ducklings reared/ female...

Author(s)
Nutrikhin, G.; Davtyan, A.; Shklyar, M.
Citation
Ptitsevodstvo, 1977, No. 7, pp 37-38
Abstract

Data were obtained on 16 373 eggs laid by Ukrainian White ducks (10/group) that had been inseminated with fresh semen (group 1), frozen semen diluted in the B-2 (phosphate buffer-based) diluent containing either ethylene glycol or dimethylformamide as cryoprotectant (groups 2 and 3 resp.), or that...

Author(s)
Andreev, V.; Sakhatskii, N.
Citation
Ptitsevodstvo, 1979, No. 1, pp 31
Abstract

The statistics given in this book are for 1959, with data of previous years for comparison. We are concerned here only with the tables that show the population and production of livestock (pages 263-382); there is no information about losses. The total populations on 1st January 1960 were 74.2...

Author(s)
Anon.
Publisher
Moscow: Gosstatizdat Tsentral'noe Statisticheskoe Upravlenie,
Citation
Agriculture in the U.S. S. R. Statistical handbook., 1960, pp 666 pp.
Abstract

EXPERIMENTS were conducted with Khaki [Campbell] ducks. The first attempts with a collector fixed on to the male failed, and a new apparatus was constructed, consisting of a glass tube inserted into the aperture in the centre of a rubber square and fixed in the cloaca of the ♀. Subsequently the ♂♂...

Author(s)
KUZJMINA, M. D.
Citation
Trudy Inst. Gibrid. Askania Nova, 1933, 1, pp 197-205

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