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Abstract

For stallions used in artificial insemination, a permanent high semen quality is required. The objective of this study was to evaluate parameters for semen quality of 30 stallions located at the Lower Saxony National State stud Celle. Daily records from the breeding stations were used for the...

Author(s)
Labitzke, D.; Sieme, H.; Martinsson, G.; Distl, O.
Publisher
Eugen Ulmer KG, Stuttgart, Germany
Citation
Züchtungskunde, 2013, 85, 5, pp 354-366
Abstract

The veterinary medical care of the horse breeding praxis is well established and is preceeded by different hygienic programs and animals health services offered in the past by some horse breeding organizations. The development and application of modern scientific knowledge about basis and...

Author(s)
Klug, E.; Sieme, H.
Publisher
Hippiatrika Verlagsgesellschaft mbH, Stuttgart, Germany
Citation
Pferdeheilkunde, 2008, 24, 1, pp 109-111
Abstract

The objective of this retrospective study was to figure out important factors on the fertility of mares and to optimize the management regime with regard to these factors. The analyses were based on records of the National State stud of Lower Saxony from 1997 to 1999, in total 16695 seasonal...

Author(s)
Hamann, H.; Mertens, U.; Sieme, H.; Klug, E.; Distl, O.
Publisher
Verlag Eugen Ulmer GmbH, Stuttgart, Germany
Citation
Züchtungskunde, 2005, 77, 2/3, pp 194-205
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

This review of the hygiene of artificial insemination in horses covers the incidence and importance of particular sexually transmitted diseases and their control. A model for the control of equine viral arteritis is presented as is a hygienic programme for donor stallions used routinely in AI.

Author(s)
Klug, E.; Sieme, H.; Peters, E.
Citation
Tierarztliche Praxis. Ausgabe G, Grosstiere/Nutztiere, 1998, 26, 4, pp 218-224
Abstract

Ovulation induction is recommended on the 3rd day of oestrus when the follicle has a diameter of ≥40 mm. Administration of 1500 IU HCG combined with insemination 24 h later with chilled semen is recommended. The intensity of the endometrial reaction depends on the method of semen preservation...

Author(s)
Sieme, H.; Klug, E.; Schoon, H. A.
Citation
Pferdeheilkunde, 1997, 13, 5, pp 499-507
Abstract

This review covers the determination of time of ovulation, intervention to determine time of ovulation, indirect and direct methods of intervention, practical experiences in timing of ovulation by hormone treatment and artificial insemination following induced ovulation.

Author(s)
Sieme, H.; Klug, E.
Citation
Praktische Tierarzt, 1996, 77, Sondernummer, pp 76-78