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Abstract

Author(s)
Back, S.; Haase, H.
Publisher
Gustav Fischer Verlag, Jena, German Democratic Republic
Citation
Kunstliche Besamung bei Nutztieren, 1982, pp 56-102
Abstract

A discussion which includes consideration of the necessity of examining sires for semen quality and mating behaviour. References are to work on cattle, sheep and pigs.

Author(s)
Haase, H.; Bach, S.
Citation
Monatshefte fur Veterinarmedizin, 1979, 34, 12, pp 457-461
Abstract

Author(s)
Haase, H.
Citation
Monatshefte fur Veterinarmedizin, 1978, 33, 24, pp 934-938
Abstract

Semen samples from 932 potential AI bulls were examined on 2 occasions. On average, the proportion of morphologically abnormal spermatozoa at the 1st and 2nd examinations was 16.5 and 15.4%, and the proportion of bulls with more than or equal to 20% abnormal spermatozoa was 22 and 18%. When the 134 ...

Author(s)
Haase, H.; Bach, S.; Stemmler, K.-H.; Muller, F.
Citation
Monatshefte fur Veterinarmedizin, 1977, 32, 12, pp 941-944
Abstract

IBR virus was isolated from 47 of 1211 semen pellets in 8 of 117 batches derived from 4 of 10 serologically positive bulls. The amount of virus present varied from batch to batch, and virus excretion with semen was not invariably continuous.

Author(s)
Ulbrich, F.; Haase, H.
Citation
Monatshefte fur Veterinarmedizin, 1974, 29, Heft 12, pp 459-462
Abstract

Up to 1 June 1972, 665 young bulls (mainly German Black Pied) had been presented for their final breeding examination at the Meissen-Korbitz Station; 70.9% were passed as suitable for AI and 12.5% for natural mating; the remaining 16.6% were not suitable for breeding. There were large differences...

Author(s)
Haase, H.
Citation
Monatshefte fur Veterinarmedizin, 1973, 28, 15, pp 573-578
Abstract

Author(s)
Bach, S.; Haase, H.
Citation
Monatshefte fur Veterinarmedizin, 1972, 27, Heft 10, pp 387-392