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Abstract

This is the 5th edition of a book which was originally published in 1971. It gives a comprehensive account of work carried out on pig AI in the former German Democratic Republic. Topics discussed in the book include the importance of AI for genetic progress, selection of AI boars, reproductive...

Author(s)
König, I.
Publisher
Deutscher Landwirtschaftsverlag, Berlin, German Democratic Republic
Citation
Schweinebesamung. Biologie. Technik. Organisation, 1990, pp 194pp.
Abstract

Author(s)
Hühn, U.; König, I.
Citation
Monatshefte für Veterinärmedizin, 1990, 45, 4, pp 115-117
Abstract

During a period of 8 days, from approx. 55 days post partum, 241 cows were checked for oestrus twice daily, cows exhibiting oestrus in the morning were inseminated that afternoon, and cows exhibiting oestrus in the afternoon were inseminated the following morning. Cows which did not exhibit oestrus ...

Author(s)
Stahnke, J.; Söllner, H.; König, I.
Citation
Monatshefte für Veterinärmedizin, 1989, 44, 16, pp 555-558
Abstract

Of 1 803 600 sows inseminated in the German Democratic Republic in 1986, 80.4% conceived, and the number of liveborn piglets per sow farrowing and mated averaged 10.26 and 8.25 resp. Of 304 536 gilts and 648 393 sows with synchronized ovulation and inseminated at a predetermined date, 75.4 and...

Author(s)
König, I.; Kaiser, H.
Citation
Tierzucht, 1987, 41, 8, pp 362-364
Abstract

Author(s)
Busch, W.; Docke, F.; Konig, I.; Rommel, W.; Wohanka, K.
Citation
Monatshefte fur Veterinarmedizin, 1978, 33, 21, pp 815-823
Abstract

On the basis of experiments carried out in the German Democratic Republic, it was concluded that the best reproductive performance was obtained for gilts when they were injected with 1000 IU PMSG (day 1) followed by 500 IU HCG 78-80 h later (day 4), in order to synchronise ovulation, and were then...

Author(s)
Konig, I.; Huhn, U.; Nowak, P.
Citation
Tierzucht, 1977, 31, 4, pp 157-159
Abstract

Details are given of work carried out in the German Democratic Republic on AI, oestrus synchronisation, early pregnancy diagnosis, ovum transplants and the induction of parturition in livestock. In 1975, 2 647 900 cows, representing 99.1% of the total cow population, were inseminated. Annual yield...

Author(s)
Konig, I.
Citation
Tierzucht, 1976, 30, 11, pp 509-512
Abstract

The Soviet and German literature on this subject is reviewed. At Dummerstorf-Rostock, the addition of 4-5 IU oxytocin to the semen ampoule immediately before insemination has led to an improvement of 5-7% in pregnancy rate and 0.2-0.4 in litter size.

Author(s)
Konig, I.; Huhn, U.; Schlegel, W.; Sklenar, V.; Papenthin, V.; Keil, H.-W.; Lemcke, K.
Citation
Monatschefte fur Veterinarmedizin, 1975, 30, 5, pp 187-190
Abstract

After reviewing results obtained with a Russian diluent containing Chelaton (the Russian name for EDTA), an account is given of investigations in the German Democratic Republic with a similar diluent, the glucose-Chelaplex-III-sodium-citrate diluent (Chelaplex-III being the German proprietary name...

Author(s)
Konig, I.; Tschinkel, I.
Citation
Zeszyty Problemowe Postepow Nauk Rolniczych, 1970, No. 108, pp 197-204
Abstract

The aim of current breeding plans in the German Democratic Republic is to attain by 1980 the artificial insemination of 70% (455, 000) of the sow population, with a N.R. rate of 80% and an av. litter size of 10.5. The use of A.I. in pig breeding will reduce the boar: sow ratio of 1: 5 for...

Author(s)
KÖNIG, I.; FREDERICH, W.; SCHAAF, A.
Citation
Archiv für Tierzucht, 1968, 11, pp 367-379

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