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Abstract

With regard to pregnancy check in cattle, it is an important and challenging task to ensure a reliable diagnosis as early as possible. Incorrect diagnoses can lead to enormous economic losses and may result in financial requests. Another problem is that cows diagnosed as pregnant may not be able to ...

Author(s)
Piechotta, M.; Herzog, K.; Kaske, M.; Gundling, N.; Feldmann, M.; Bollwein, H.; Hoedemaker, M.
Publisher
Schlütersche Verlagsgesellschaft mbH & Co. KG, Hannover, Germany
Citation
Praktische Tierarzt, 2011, 92, 7, pp 602...610
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

This article presents an animal health program implemented at a dairy farm in Bremervörde, Lower Saxony, Germany. Highlight focused on the prevention and control of reproductive disorders specifically on fertility problems. The farm was also visited regularly by a veterinarian and presents a...

Author(s)
Tischer, M.
Publisher
Verlag Th. Mann, Gelsenkirchen, Germany
Citation
Milchpraxis, 2010, 48, 3, pp 100-106
Abstract

In a dairy farm in Lower Saxony, a male black and white German Holstein calf showed two partially fused heads, scoliosis of the thoracal vertebral column and a high-graded dyspnoea. The animal was sired by a bull used in artificial insemination. Further affected calves were not known at this farm....

Author(s)
Buck, B. C.; Zoeller, M.; Baumgärtner, W.; Distl, O.
Publisher
Schlütersche Verlagsgesellschaft mbH & Co. KG , Hannover, Germany
Citation
Berliner und Münchener Tierärztliche Wochenschrift, 2009, 122, 3/4, pp 116-120
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

An account is given of the superovulation, embryo collection, fertilisation, freezing and transfer of cattle embryos in Germany, where 6000 embryo transfers were carried out in the year 2000. In 2003, 452 cows, superovulated with 4 or 8 doses of FSH (Pluset), produced an average of 9.96 embryos...

Author(s)
Nohner, H. P.
Publisher
Besamungsverein Neustadt a.d. Aisch e.V., Neustadt a.d. Aisch, Germany
Citation
Zuchtwahl und Besamung, 2004, No.152, pp 17-21
Abstract

Author(s)
Vogel, C.
Publisher
Freie Universität Berlin, Berlin, Germany
Citation
Einfluss der Milchleistung und des Laktationsstadiums auf den Besamungserfolg nach Ovulationssynchronisation, 2003, pp 144 pp.
Abstract

The aim of this investigation was to compare the return-to-service-checks (RSC) and ultrasonographic pregnancy diagnosis (UPD) in their efficiency to recognize pregnant and nonpregnant pigs. Altogether 7983 pregnancy tests from one pig breeding farm were analysed. RSC were performed between days 18 ...

Author(s)
Kauffold, J.; Richter, A.; Rautenberg, T.; Sobiraj, A.
Publisher
Schattauer GmbH, Stuttgart, Germany
Citation
Tierärztliche Praxis. Ausgabe G, Grosstiere/Nutztiere, 2003, 31, 6, pp 336-341
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

Author(s)
Müller, K. W.
Publisher
Freie Universität Berlin, Berlin, Germany
Citation
Genauigkeit und Wirtschaftlichkeit einer Trächtigkeitsuntersuchung mittels Ultraschall zwischen dem 20. und 34. Tag nach der künstlichen Besamung bei Kühen und Färsen, 2000, pp 113 pp.

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