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Abstract

THE method of artificial insemination with mixed semen from several ♂♂ is considered expedient for achieving improvement of egg production by heterosis, as it ensures a constancy of the genetic constitution of those populations within pure breeds which have proved suitable for such improvement....

Author(s)
Bonnier, G.; Trulsson, S.
Citation
Nord. Fjaderfatidskr., 1938, 1, pp 1-8
Abstract

COCK sperm was obtained by electro-ejaculation (D.C., 4 volts), one terminal being introduced subcutaneously in the region of the 3rd lumbar vertebra, the other inserted into the cloaca. The current was passed for periods of 3 sees., with intervals of 6 sees., and ejaculation usually occurred after ...

Author(s)
Martínez, G. M.
Citation
Rev. Med. vet. [Bogota]., 1939, 9, 76, pp 347-373
Abstract

THE Secretary for Agriculture and Forestry reports on the role played by agriculture in the national economy, progress with fundamental work, agricultural conditions during the year under review, and appeals to the individual farmer to give due consisderation to the interests of agriculture as a...

Citation
Farming in South Africa, 1939, 14, pp 465-593
Abstract

This article reviews three aspects of artificial insemination of chickens and turkeys, viz, (1) collection of semen, (2) insemination of females, and (3) storage of semen. The most satisfactory method of obtaining semen was found to be the direct milking of the semen from the bulbous ducts of the...

Author(s)
Burrows, W. H.; Quinn, J. P.
Publisher
Washington, D.C.: U.S. Dep. Agric.,
Citation
Proceedings of the 7th World's Poultry Congress, Cleveland, Ohio, 1939, 1939, pp 82-85 pp.
Abstract

ARNOLD, F. Utilization of proved sires and sons of proved sires: 578-579. At present only about 1 sire out of 8 is alive when proved and worthy of further use. There is little chance of increasing the use of proved sires except through their sons, or through programmes designed to prove bulls at an ...

Citation
Journal of Dairy Science, 1940, 23, pp 473-586
Abstract

ABDERHALDEN, E., and HERRÉ, W. Die Anwendung der Abwehrproteinase-Reaktion für Fragen der Vererbung. [The application of protective proteinase reaction to genetical problems]: 45. ADDINGTON, L. H., and CUNNINGHAM, 0. C. An inherited di-mamilla in milk goats: 45-46. ANDERSON, JAMES. Artificial ...

Author(s)
R. C. Punnett.
Publisher
Cambridge : University Press.,
Citation
Proceedings of the Seventh International Genetical Congress, Edinburgh, Scotland, 23-30 August 1939., 1941, pp 336 pp.
Abstract

GENERAL.-The first section of this abridged report deals mainly with developments in the livestock industry following the start of military operations in East Africa. One of the chief difficulties was the provision of adequate cold storage, but this was being overcome. Control of supplies of fresh...

Author(s)
Daubney, R.
Publisher
Nairobi : Govt. Printer.,
Citation
Veterinary Department Annual Report 1940 (Abridged)., 1941, pp 7 pp.
Abstract

FORSTER, E. [Inaugural address]: 6-16. An account of the life and work of Gallici, a pioneer of A.I. of the horse in Italy, and of the history and activities of the Spallanzani Institute. BONADONNA, T. Scopo del raduno. Risultati dei lavori e delle ricerche dell'Istituto e dei suoi collaborator !....

Publisher
Milano: Istituto Sperimentale Italiano "L. Spallanzani,, per la Fecon-dazione Artificiale.,
Citation
Atti del raduno annuale dei direttori dei centri di fecondazione artificiale. Premiazione del concorso colonnello veterinario Dott. Giulio Gallici. 22 settembre 1942-XX., 1942, pp 94 pp.
Abstract

II. The abdominal massage method of semen collection [see Burrows and Quinn, A.B.A., 3: 291) is satisfactory for purposes of biological research and artificial insemination. The volume of semen ejaculated was generally directly related to the length of the sexual rest of the ♂. Average figures for...

Author(s)
Raimo, H. F.
Publisher
Departmento da Producao Animal, Secretaria da Agricultura, Industria e Comercio, Sao Paulo, Brazil
Citation
Boletim de Indústria Animal, 1942, 6, 1/2, pp 69-83
Abstract

This is a detailed description of artificial insemination of birds by the intraperitoneal route. A literature review of artificial insemination of birds, an evalution of the intraperitoneal method and a method of storage of spermatozoa are included. Data were collected on 62 intraperitoneal ...

Author(s)
Van Drimmelen, G. C.
Citation
Onderstepoort Journal of Veterinary Research, 1951, Suppl. No. 1, pp 1-212 pp.

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