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Abstract

Author(s)
Hofmo, P. O.; Gaustad, A. H.; Karlberg, K.
Publisher
Den Norske Veterinærforening, Oslo, Norway
Citation
Norsk Veterinærtidsskrift, 2004, 116, 8/9, pp 590-591
Abstract

The results obtained after artificial insemination with frozen dog semen in Norway during 1999 and the first six months of 2000 were evaluated. The overall whelping rate was 74% with a mean litter size (± SEM) of 6.0±0.39 pups. Two intrauterine inseminations with semen of good or medium quality,...

Author(s)
Brunborg, I. M.; Thomassen, R.; Krogenæs, A.; Berg, K. A.; Fougner, J. A.; Farstad, W.
Publisher
Den Norske Veterinærforening, Oslo, Norway
Citation
Norsk Veterinærtidsskrift, 2001, 113, 3, pp 141-144
Abstract

Author(s)
Ødegaard, Ø.; Farstad, W.; Refsdal, A. O.; Hofmo, P. O.
Citation
Norsk Veterinærtidsskrift, 1996, 108, 10, pp 619-623
Abstract

This review of fertility in pigs covers reproductive physiology of both the sow and the boar, as well as reproductive problems; anoestrus and its hormone treatment; fetal death; endometritis; and reproductive organ abnormalities and diseases. Pregnancy diagnosis, artificial insemination and feeding ...

Author(s)
Karlberg, K.; Hofmo, P. O.; Gaustad-Aas, A. H.; Jørgensen, A.
Publisher
Den Norske Veterinærforening, Oslo, Norway
Citation
Norsk Veterinærtidsskrift, 2002, 114, 2, pp 144-152
Abstract

An overview of the general mechanisms of light stimulation on the hypothalamic ovarian axis is given together with a more in depth description on the impact of light stimulation on production and reproduction in dairy cows. Correct use of artificial lighting can have significant impact on economic...

Author(s)
Reksen, O.; Ropstad, E.
Publisher
Den Norske Veterinærforening, Oslo, Norway
Citation
Norsk Veterinærtidsskrift, 2002, 114, 11, pp 835-838
Abstract

The incidence of double insemination of cows in Norway increased from 4% in 1978 to 10% in 1991. In view of recent investigations showing that double insemination increases the NR rate to 1st insemination by only 3.6% compared with a single insemination, it is suggested that double insemination of...

Author(s)
Filseth, E.
Citation
Buskap og Avdrǻtt, 1992, 44, 4, pp 32-34
Abstract

An account is given of the breeding, genetic improvement, health, meat production, breeding values and artificial insemination, reproductive performance and exports of Norwegian Red cattle in Norway, and details are given of embryo transfer, research and economic aspects.

Citation
Buskap, 1999, 51, 2, pp 28-36
Abstract

Since the 1980s there has been a rapid increase in the numbers of foxes and mink inseminated in Norway. The importance of the accurate detection of oestrus and determination of the best time for insemination for conception rate and litter size is emphasized, and an account is given of a new ...

Author(s)
Westersjø, S. G.; Fougner, J. A.
Citation
Norsk Pelsdyrblad, 1999, 73, 2, pp 37
Abstract

Of 424 596 cows inseminated in Norway in 1993-94, 94.7% were inseminated with Norwegian Red (NR) semen, 3.8% with beef breed semen, and the remainder with semen from Telemark, Blacksided Trondheim and Nordland (BTN) and Jersey bulls. The number of inseminations with NR semen fell by 1.9% compared...

Author(s)
Brandt-Madsen, H.
Citation
Buskap og Avdrǻtt, 1995, 47, 1, pp 42-43
Abstract

In 1996, in Norway, the number of 1st inseminations of cows decreased by 4166 (1%) compared with the previous year. Around 96% of cows were inseminated, mainly with semen from Norwegian Red, Swedish Red-and-White, Finnish Ayrshire and Swedish Lowland [Swedish Friesian] bulls. There was a decrease...

Author(s)
Brandt-Madsen, H.
Citation
Buskap og Avdrǻtt, 1996, 48, 1, pp 62-63

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