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Abstract

This article describes the breeding programme being used for Fleckvieh dairy cattle in Germany.

Author(s)
Aumann, J.
Publisher
Besamungsverein Neustadt a.d. Aisch e.V., Neustadt a.d. Aisch, Germany
Citation
Zuchtwahl und Besamung, 2017, No.177, pp 42-45
Abstract

The present study summarizes several papers on sperm quality in stallions and the state of the art in the search for genomic markers for stallion fertility and infertility. Systematic effects on semen quality traits were investigated in 381 stallions used for artificial insemination (AI) either at...

Author(s)
Distl, O.
Publisher
Eugen Ulmer KG, Stuttgart, Germany
Citation
Züchtungskunde, 2017, 89, 1, pp 29-38
Abstract

The spermatology reference laboratories located at the TiHo Hannover and IFN Schonow have been developing science-based quality control programs for boar studs for many years. In ongoing research projects funded by the FBF e. V. (Forderverein Biookonomieforschung), influencing factors on sperm...

Author(s)
Schulze, M.; Schäfer, J.; Jung, M.; Waberski, D.
Publisher
Eugen Ulmer KG, Stuttgart, Germany
Citation
Züchtungskunde, 2017, 89, 1, pp 22-28
Abstract

The first semen production of 29 young genomic Holstein bulls was analyzed in a continuous spermatological screening. Bulls were housed under identical conditions at the RBB AI stud in Brandenburg, Germany. With most of the bulls a production of high quality frozen semen was possible from an age of ...

Author(s)
Osmers, J. H.; Herrmann, C.
Publisher
Eugen Ulmer KG, Stuttgart, Germany
Citation
Züchtungskunde, 2017, 89, 1, pp 9-21
Abstract

This article discussed the correlation between udder health and fertility in dairy cows highlighting the effects on cow performance of treating udder inflammation combine with antibiotic treatment.

Author(s)
Steinbeck, A.
Publisher
DLG AgroFood medien gmbh, Bonn, Germany
Citation
Milchpraxis, 2017, 55, 1, pp 32-34
Abstract

This article discussed the significant features of using genomic breeding values in selecting progenies carrying the desired selection traits of young bulls for optimum performance.

Author(s)
Seefried, F.; Schuler, U.
Publisher
Schweizerischer Fleckviehzuchtverband, Zollikofen, Switzerland
Citation
SwissHerdbook Bulletin, 2017, No.1, pp 16-18
Abstract

This article describes the negative effects of selection for high milk yield on the reproductive performance of dairy cows.

Author(s)
Kleen, J. L.
Publisher
DLG AgroFood medien gmbh, Bonn, Germany
Citation
Milchpraxis, 2017, 55, 3, pp 35-37
Abstract

This study aimed to identify risk factors of dystocia and calf death at or during birth on a large dairy farm in Germany and to illustrate practical approaches of reducing it. Another aim was to determine influence factors of calf birth weight and their association with difficult calvings and...

Author(s)
Maschurek, N.
Publisher
Mensch & Buch Verlag, Berlin, Germany
Citation
Untersuchung von Einflussfaktoren auf den Geburtsverlauf bei Kühen und auf das Kälbergeburtsgewicht, 2016, pp xiii + 200 pp.
Abstract

The present case report describes a 6-year old subfertile pony mare, which became pregnant after the eleventh artificial insemination. The examination of the ovaries and the uterus did not reveal any abnormal clinical findings and the mare showed a regular oestrous cycle. Based on cytogenetic and...

Author(s)
Pieńkowska-Schelling, A.; Handler, J.; Neuhauser, S.; Schelling, C.
Publisher
Gesellschaft Schweizer Tierärztinnen und Tierärzte GST, Bern, Switzerland
Citation
SAT, Schweizer Archiv für Tierheilkunde, 2016, 158, 4, pp 266-268
Abstract

During the years 2012 to 2014, a total of 5 affected Simmental cattle showing persistent bleeding after minor or unknown trauma, were presented at the Clinic for Ruminants or at the Institute for Genetics of the Vetsuisse-Faculty, University of Berne. The homozygous mutation RASGRP2, initially...

Author(s)
Aebi, M.; Wiedemar, N.; Drögemüller, C.; Zanolari, P.
Publisher
Gesellschaft Schweizer Tierärztinnen und Tierärzte GST, Bern, Switzerland
Citation
SAT, Schweizer Archiv für Tierheilkunde, 2016, 158, 2, pp 102-108

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