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Abstract

Uterine contractions were ultrasonically recorded (t=20 min) in 50 maiden mares (3-4 years old) within 0-6 h after hCG induced ovulation. The mares were divided into 5 groups (n=10, respectively). Group 1 was inseminated conventionally into the uterine body, while Group 2 was inseminated onto the...

Author(s)
Witt, M. C.; Meinecke-Tillmann, S.; Swagemakers, J. H.; Koene, M.; Meinecke, B.
Publisher
Hippiatrika Verlagsgesellschaft mbH, Stuttgart, Germany
Citation
Pferdeheilkunde, 2011, 27, 3, pp 271-276
Abstract

The results of 208 embryo flushings, carried out between 1996 and 2002 of donor cows in 10 herds in Germany, were analysed. The number of suitable embryos per flushing averaged 11, and ranged from 6.1 to 16.6, and the percentage of cows conceiving following flushing ranged from 38 to 71%. The...

Author(s)
Leiding, C.; Nohner, H. P.; Willeke, H.
Publisher
Besamungsverein Neustadt a.d. Aisch e.V., Neustadt a.d. Aisch, Germany
Citation
Zuchtwahl und Besamung, 2004, No.152, pp 22-25
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

Three groups of 20 heifers from a large herd of doubtful fertility, pregnant to first service, requiring several services or heifers that failed to conceive after artificial insemination but were pregnant after normal service, and 41 stud bulls belonging to an artificial insemination station were...

Author(s)
NESENI, R.; STEGER, H.
Citation
Archiv für Tierzucht, 1969, 12, pp 77-89
Abstract

This thesis comprises 2 sections, each complete within itself. Detailed physical and physiological observations were made at the National Sahiwal Stud in Kenya. The structure and organization of the stud is described. Of 152 bulls, 65 were purebred Sahiwals, and the rest were crossbreds with the...

Author(s)
GROVE, D.
Publisher
Hanover,
Citation
Thesis, Ludwig-Maximilians-Universitat, Munchen, 1968, pp 78 pp.
Abstract

50 mares in the district of Avenches were inseminated once or more at their owners' stables with semen from 5 Freiberg and 3 Halfbred [Norman] stallions. In the majority of cases, semen was diluted with a glucose-egg yolk diluent containing penicillin. Rectal examination revealed pregnancy in 36%...

Author(s)
WIERZBOWSKI, S.; KUPFERSCHMIED, H.; LEUENBERGER, H.
Citation
Schweizer Archiv fur Tierheilkunde, 1967, 109, pp 517-524
Abstract

The effect was investigated of mixing semen from 8 Black Pied bulls on spermatozoal survival in vitro, conception rate, pregnancy duration and calf weights. Mixing semen generally had a slight positive effect on spermatozoal survival in vitro. However, there was no significant difference in...

Author(s)
ZELFEL, S.; GOTTSCHALK, I.
Citation
Zuchthygiene, Fortpflanzungsstorungen und Besamung der Haustiere, 1962, 6, pp 42-53
Abstract

Semen from 2 Fawn German Improved ♂♂ was diluted in a commercial diluent (Spermasol without gelatin)+ 5% egg yolk and 10% glycerine, at a rate of 1: 6 and frozen to -79° C. In the 1958-59 mating season it was used to inseminate 63 ♀♀, the majority of which belonged to the same breed. Only 6 became...

Author(s)
WEISSFLOG, K.
Publisher
Tierarztl. Hochsch., Hanover, Germany
Citation
Samenubertragung bei Ziegen. 12. Beitrag. Versuche zur Samenkonservierung und Besamung unter Anwendung des Tiefkuhlverfahrens., 1961, pp 23 pp.
Abstract

A general survey of A. I. throughout the world is given by Professor T. Bonadonna. The consequence of the increasing use of A. I. in Western Germany and its effect in particular on pedigree breeders is discussed by Dr R. Winnig-stedt. The work of two bull progeny-testing centres in South Germany is ...

Citation
Arb. ArbGemeinsch. dtsch. Rinderzuchter, 1957, 21, pp 79 pp.
Abstract

Development and organization are described. The number of A. I. centres decreased to 101 in 1954, and the number of cows inseminated increased to 1, 127, 314, which represented 17. 6% of the cow population; 19. 5% of the inseminated cows were herdbook animals. The Black Pied and Spotted Mountain...

Citation
Arb. ArbGemeinsch. dtsch. Rinderzuchter, 1955, 18, pp 43 pp.

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