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Abstract

The development of pig production in Russia has been adversely affected by sanctions limiting imports of breeding stock, and by foreign exchange rates that have increased the costs of imported machinery and consumables used in the sector. Imports of breeding stock into Russia have also been...

Author(s)
Rud', A. I.
Publisher
Izdatel'ski Dom Svinovodstvo, Moscow, Russia
Citation
Svinovodstvo (Moskva), 2015, No.3, pp 8-10
Abstract

Author(s)
Hilgers, J.
Publisher
Landwirtschaftsverlag GmbH, Münster-Hiltrup, Germany
Citation
SUS - Schweinezucht und Schweinemast, 2011, No.4, pp 46-47
Abstract

In 1959 in Denmark there were 94 A. I. associations with 1, 574, 179 cows and 1245 bulls in 172, 805 herds. Of the total, 967, 667 cows and 777 bulls were Red Danish, 380, 340 ♀♀ and 243 ♂♂ Black Pied Danish, 197, 704 ♀♀ and 204 ♂♂ Jerseys, 10, 486 ♀♀ and 21♂♂ Shorthorns and 17, 982 crossbred ♀♀....

Author(s)
S. A. Maarss.
Citation
Aarhus: Samvirksomhedens Kontor., 1960, pp ix+236 pp.
Abstract

In 1961 in Denmark there were 90 A. I. associations with 1, 608, 419 cows and 1288 bulls of which 245 were progeny tested in 170, 050 herds.937, 738 cows and 776 bulls were Red Danish, 476, 781 ♀♀ and 299 ♂♂ Black Pied Danish, 173, 336 ♀♀ and 195 ♂♂ Jerseys, 9322 ♀♀ and 18 ♂♂ Shorthorns and 11, 242 ...

Author(s)
S. A. Maarsso.
Publisher
Aarhus: Samvirksomhedens Kontor,
Citation
De Samvirkende Kvaegavlsforeninger med kunstig Saedoverfring. Aarsberetning for 1961., 1962, pp ix + 244 pp.
Abstract

There were 94 A.I. associations with 1, 617, 335 cows and 1270 bulls in 172, 304 herds in Denmark in 1960. 980, 853 cows and 779 bulls were Red Danish, 432, 164 ♀♀ and 278♂♂ Black Pied Danish, 178, 240 ♀♀ and 194♂♂ Jerseys, 9412 ♀♀ and 19♂♂ Shorthorns and 16, 166 ♀ crossbreds. Of the bulls progeny...

Author(s)
S. A. Maarsso.
Publisher
Aarhus: Samvirksomhedens Kontor.,
Citation
Di Samvirk-ende Kvaegavlsforeninger med kunstig Saedo-verforing. Aarsberetning for 1960., 1961, pp ix + 225 pp.
Abstract

AN investigation of the methods and results of artificial insemination was carried out in 3 of the most important Danish centres. The first large-scale tests with artificial insemination in Denmark date back to 1936. They showed that in respect of % of conception artificial insemination was not...

Author(s)
SETTERGREN, S.
Citation
Svensk Veterinartidskrift, 1940, 45, pp 275-287
Abstract

Experiments with A.I. hi pigs were begun on 1st Oct. 1963, using semen from boars at an experimental station in Jutland. Of the 346 sows and 202 gilts inseminated between then and 1st March 1964, 69.1 and 68.1% resp. conceived and produced 225 and 116 litters averaging 10.9 and 8.9 piglings....

Author(s)
MEDING, J. H.; RASBECH, N. O.
Publisher
Kbh.,
Citation
Aarsberetn. Inst. Sterilitetsforskn. K. Vet. - og Landboheg'sk., 1964, pp 217-222
Abstract

This publication contains 21 papers on various aspects of pig A. I. J. Aamdal (pp. 7-13) describes the organization of pig A. I. in Norway and gives details of the type of artificial vagina currently in use there. A. Bane (pp. 15-20) examined the semen of young boars and reported on the A. I. of...

Publisher
Paris,
Citation
Annales de Zootechnie, 1959, 8, Suppl, pp 188 pp.
Abstract

The total number of cows artificially inseminated in the Netherlands in 1957 was 991, 032 v. 962, 249 in 1956 [see A.B.A., 25, No. X668 for the 1956 report]. This represents 45.5% of all cows over 1 yr. old. The number of A.I. associations fell from 146 in 1956 to 140 in 1957, but the number of...

Publisher
Utrecht,
Citation
Jaarverslag K.I. 1957 inhoudende het 12e Jaarverslag van de Centrale Comniissie van Toezicht op de Uitvoering van de K.I. in Nederland en het 7e Jaarverslag van de Federatie van Provinciale Bonden van Verenigingen voor K.I. bij Rundvee in Nederland., 1958, pp 100 pp.
Abstract

N. describes the historical development and present organization of artificial insemination in Denmark: this is controlled by the co-operative associations of cattlebreeders, numbering 86, with a membership of 41, 132. On an average, 540 cows are served by each bull; 80-90 % of all inseminated cows ...

Author(s)
NIELSEN, F.
Citation
Maanedsskrift for Dyrlaeger, 1945, 57, pp 276-298

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