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Abstract

An account of experiments to investigate the practical possibility of artificial insemination in pigs. Collecting the semen by use of a dummy and an artificial vagina was feasible. A high pressure in the artificial vagina (shortened model as used for bulls) is essential to induce ejaculation....

Author(s)
WILLEMS, C. M.
Citation
Tijdschrift voor Diergeneeskunde, 1959, 84, pp 208-234
Abstract

From observations on 2359 sows inseminated during the period 1st March-1st Sep. 1963 it was concluded that the best time for insemination is when the "standing reflex" is clearly shown, the vaginal mucus is abundant, and the swelling of the vulva is decreasing. In 988 litters from sows fulfilling...

Author(s)
CLAESSENS, J. P. C.
Citation
Tijdschrift voor Diergeneeskunde, 1965, 90, pp 390-391
Abstract

A discussion of the technique and results of artificial insemination of goats in the Netherlands. The diluent consisted of 3% sodium citrate, 5% egg yolk and 0.3% sulphanilamide. Between September and December of 1956, 535 goats were inseminated and 274 became pregnant after the first ...

Author(s)
BLOKHUIS, J.
Citation
Tijdschrift voor Diergeneeskunde, 1957, 82, pp 570-581
Abstract

After a preliminary experimental period from 1956 to 1960 the practical application of A.I. to pigs began in Belgium at the end of 1962 in the provinces of East and West Flanders. In both provinces the boar semen was diluted with a skim milk-egg yolk diluent containing either 1, 000, 000 I.U....

Author(s)
WILLEMS, A.; E. R. ]; BRONE, E.; BOONE, G.
Citation
Vlaams Diergeneeskundig Tijdschrift, 1964, 33, pp 274-283
Abstract

The number of cows inseminated in 1960 (159, 074) increased by 7028 over the previous year. 703 ampoules of frozen semen were exported. Semen from 169 living bulls was used by the 17 A.I. associations during the year. In addition, deep-frozen semen from 5 bulls that had since died, and some...

Citation
Mede-delingen. Maandbl. friesch Rundv. -Stamb. Bond K. I. -Ver. FriesL, 1962, 171, pp 33-40
Abstract

The supervision of A.I. in the Netherlands is to be transferred to the Ministry of Agriculture and Fisheries. According to draft regulations printed at the back of this report, no person may artificially inseminate an animal unless he is a veterinary surgeon or an approved inseminator.
During 1959, ...

Publisher
Utrecht: Centrale Commissie van de K.I.,
Citation
Jaarverslag k. i. 1959 inhoudende het 14e Jaarverslag van de Centrale Commissie van toezicht op de uitvoering van de k.i. in Nederland en het 9e Jaarverslag van de federatie van provinciale bonden van verenigingen voor k.i. bij rundvee in Nederland., 1960, pp 112 pp.
Abstract

The number of A. I. associations in the Netherlands in 1960 was 131 v. 133 in the previous year. The number of A. I. centres remained at 111. The membership of A. I. associations rose from 110, 437 in 1959 to 112, 569 (56.1% of all cattle owners) in 1960.The number of 1st inseminations in 1960,...

Publisher
Utrecht,
Citation
Jaarverslag K. I.1960 inhoudende het 15e Jaarverslag van de Centrale Commissie van Toezicht op de Uit-voering van de K. I. in Nederland en het 10e Jaarverslag van de Federatie van Provinciale Bonden van Verenigingen voor K. I. bij Rundvee in Nederland., 1961, pp 67 pp.
Abstract

Artificial insemination of goats was started in the Netherlands about 2 yrs. ago. The techniques used are described. Of 100 she-goats inseminated in 1955-56 with semen diluted with a yolk-citrate diluent, 48 became pregnant after a single insemination, the over-all rate being 72%. Of 137 kids...

Author(s)
BLOKHUIS, J.
Citation
Tijdschrift voor Diergeneeskunde, 1957, 82, pp 570-581
Abstract

Investigations were conducted on 157 gilts to determine to what extent the standing-reflex can be evoked by the inseminator, and also to determine the length of this period compared with the total duration of oestrus [see A.B.A., 34, No. 2298], The 147 gilts that showed a typical pattern of oestrus ...

Author(s)
WILLEMSE, A. H.
Citation
Veeteelt- en Zuivelberichten, 1966, 9, pp 274-279
Abstract

A young Friesian bull used for artificial insemination produced 46% of spermatozoa with excentric implantation of the tail. Of 117 inseminated cows 71 became pregnant, the conception rate being 35.9%. A bull with normal spermatozoa in the same artificial insemination station had a conception rate...

Author(s)
STRIKWERDA, R.
Citation
Tijdschrift voor Diergeneeskunde, 1951, 76, pp 180-192

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