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Abstract

In a field trial conducted at two commercial AI centres during the breeding season 2001, video endoscopic inseminations were performed in 178 broodmares (Oldenburger Warmblood, age 2 to 20 years) by depositing the inseminate directly onto or in the vicinity of the oviductal papilla ipsilateral to...

Author(s)
Koene, M.; Ismer, N.; Swagemakers, J. H.; Bader, H.; Meinecke, B.
Publisher
Hippiatrika Verlagsgesellschaft mbH, Stuttgart, Germany
Citation
Pferdeheilkunde, 2002, 18, 2, pp 162-166
Abstract

Evaluation of semen quality in stallions is based on analysis of sperm-motility, -morphology, -function and seminal plasma constituents. Methods are listed and discussed in relation to semen preservation techniques and stallion fertility. Minimal standards of stallion A. I. spermatozoa regarding...

Author(s)
Sieme, H.; Töpfer-Petersen, E.; Bader, H.; Petzoldt, R.; Merkt, H.
Publisher
Hippiatrika Verlagsgesellschaft mbH, Stuttgart, Germany
Citation
Pferdeheilkunde, 2001, 17, 2, pp 145-154
Abstract

A field study including 346 warmblood mares (aged 2-20 years) at a private stud farm was conducted during the breeding season of 1996. The mares were assigned to 2 groups: (A) mares with spontaneous ovulation; (B) mares in which ovulation was induced by a GnRH analogue implant (Deslorelin). PGF...

Author(s)
Bader, H.; Röhrsheim, C.; Koene, M.; Meinecke, B.
Citation
Tierarztliche Praxis. Ausgabe G, Grosstiere/Nutztiere, 1999, 27, 1, pp 54-60
Abstract

The colloquium, which was the 5th meeting of the Working Group on Reproduction and Reproductive Disorders of the German Veterinary Association, was arranged in collaboration with the German Association of Animal Breeding, the German Association for the Study of Fertility and Sterility, and the...

Citation
Zuchthygiene, 1980, 15, 2, pp 67-96
Abstract

In 1972, a central semen production unit was built at Qadirabad; it supplies 92 AI centres with semen. It has 68 buffalo bulls, and 37 cattle bulls representing 4 local breeds (Dhanni, Tharparkar, Sahiwal and Red Sindhi), 2 exotic breeds (Holstein-Friesian and Jersey) and 2 crosses (Jersey X...

Author(s)
Heuer, C.; Bader, H.
Citation
Tierarztliche Umschau, 1980, 35, 7, pp 438-440, 442-443
Abstract

In the course of conversion to the mini-straw method of processing bull semen at the Rinderproduktion Niedersachsen GmbH Bremen-Hannover, different methods of packaging prior to freezing and methods of thawing were compared. Changes in temp. of the semen were recorded simultaneously with these...

Author(s)
Roos, B.; Bader, H.; Pfeilsticker, J.; Marre, H.
Citation
Deutsche Tierarztliche Wochenschrift, 1974, 81, 24, pp 610--614
Abstract

Author(s)
Stephan, E.; Bader, H.
Citation
VIIth International Congress on Animal Reproduction and Artificial Insemination, Munchen, 1972, III, pp 2039-2044
Abstract

Male progeny of 1 highly thermosensitive and 1 less sensitive bull were subjected to a temp. of 15 deg C during the day and 12 deg C at night for 14 days, followed by 30 deg and 25 deg for 9 days, 15 deg and 12 deg for 13 days, 35 deg and 30 deg for 9 days, and 15 deg and 12 deg for 96 days....

Author(s)
Stephan, E.; Bader, H.
Citation
VIIth International Congress on Animal Reproduction and Artificial Insemination, Munich, 1972. III., 1972, pp 2039-2044
Abstract

Subjection to 9 days of heat stress (35 deg C during the daytime, 30 deg C during the night, RH 70%) caused differential detriment to ejaculate quality in 2 groups of 3 sons each of a heat-tolerant bull and a bull sensitive to heat. There were significant differences in favour of the offspring...

Author(s)
Bader, H.; Stephan, E.
Citation
VIIth International Congress on Animal Reproduction and Artificial Insemination, Munich, 1972, Summaries., 1972, pp 418

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