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Abstract

A female calf of the breed German Holstein (GH) was spontaneously born on July 28, 2013 which was 35 days before the expected term of birth. The dam was a heifer when she got pregnant from the first insemination on November 23, 2012. Calving was without complications. The calf was fully viable and...

Author(s)
Reinartz, S.; Höltershinken, M.; Distl, O.
Publisher
Schlütersche Verlagsgesellschaft GmbH & Co. KG, Hannover, Germany
Citation
Berliner und Münchener Tierärztliche Wochenschrift, 2016, 129, 1/2, pp 82-87
Abstract

In order to increase fertility in modern dairy farming, the interval between first insemination and conception should be as short as possible. Therefore, one approach is to diagnose non pregnant animals early to re-inseminate them as soon as possible. Commercial milk pregnancy assays are available...

Author(s)
Engelke, J.; Feldmann, M.; Gundling, N.; Gundelach, Y.; Egli, C.; Hoedemaker, M.; Piechotta, M.
Publisher
Schlütersche Verlagsgesellschaft GmbH & Co. KG, Hannover, Germany
Citation
Berliner und Münchener Tierärztliche Wochenschrift, 2015, 128, 9/10, pp 402-408
Abstract

Objective: The relationship between milk yield and both fertility and general animal health in dairy herds is discussed from opposing viewpoints. The hypothesis (1) that raising the herd milk yield would decrease fertility results, the number of milk cells as an indicator for udder health and the...

Author(s)
Fölsche, C.; Staufenbiel, R.
Publisher
Schattauer GmbH, Stuttgart, Germany
Citation
Tierärztliche Praxis. Ausgabe G, Grosstiere/Nutztiere, 2014, 42, 2, pp 69-78
Abstract

Fertiliy rate in high milk-yield dairy cows, with prolonged postpartum anestrus, was investigated after treatment by Ovsynch protocol. Thirty cows with follicular cysts orunovulated follicles (around 1.2 cm in diameter), without detected estrus up to 60 days post partum, were treated by Ovsynch...

Author(s)
Vuković, D.; Staničić, I.; Gvozdić, D.; Kučević, D.; Božić, A.; Jovanović; Milanović, S.; Stančić, B.
Publisher
Eugen Ulmer KG, Stuttgart, Germany
Citation
Züchtungskunde, 2014, 86, 2, pp 123-129
Abstract

Author(s)
Kleen, J.
Publisher
DLG AgroFood medien gmbh, Bonn, Germany
Citation
Milchpraxis, 2013, 51, 4, pp 40-42
Abstract

During artificial insemination (AI) of sows the stimulation - most effective in presence of a boar - plays an important role. Aim of the present study was to determine whether the simultaneous presence of two boars during AI could lead to an improved stimulation of the sows and, in consequence,...

Author(s)
Zimmer, C.; Hoy, S.
Publisher
Schlütersche Verlagsgesellschaft GmbH & Co. KG, Hannover, Germany
Citation
Praktische Tierarzt, 2013, 94, 11, pp 1008-1015
Abstract

The aim of the present study was to determine if stimulation of the sows, and therefore the success of AI could be enhanced by the presence of two boars during AI. During artificial insemination, one boar (n=199 gilts and sows) or two boars consecutively (n=199 gilts and sows) were positioned in...

Author(s)
Zimmer, C.; Hoy, S.
Publisher
Eugen Ulmer KG, Stuttgart, Germany
Citation
Züchtungskunde, 2013, 85, 5, pp 388-395
Abstract

This article describes the husbandry and management of dairy farms with increasing herd size. The monitoring of calving, fertility, health, feeding, housing, pregnancy, inseminations, hygiene, hoof care, economic factors and labour are emphasized.

Author(s)
Pelzer, A.
Publisher
Lehr- und Forschungszentrum für Landwirtschaft Raumberg-Gumpenstein, Irdning, Austria
Citation
39. Viehwirtschaftliche Fachtagung gemäss Fortbildungsplan des Bundes. Milchproduktion - Status quo und Anpassung an zukünftige Herausforderungen, Raumberg-Gumpenstein, Austria, 25-26 April, 2012, 2012, pp 19-21
Abstract

Improvement of reproductive performance in pigs through careful monitoring of artificial insemination in sows is discussed in this article. Focus is given on determining the optimum time for insemination, factors included in insemination monitoring, application of insemination monitoring and...

Author(s)
Hoy, S.
Publisher
Besamungsverein Neustadt a.d. Aisch e.V., Neustadt a.d. Aisch, Germany
Citation
Zuchtwahl und Besamung, 2012, No.168, pp 60-62
Abstract

Author(s)
Hilgers, J.
Publisher
Landwirtschaftsverlag GmbH, Münster-Hiltrup, Germany
Citation
SUS - Schweinezucht und Schweinemast, 2011, No.4, pp 46-47

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