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Abstract

This article describes the desirable traits and breeding value of the top Holstein-Friesian dairy bulls in Germany in 2010.

Publisher
Osnabrücker Herdbuch eG, Melle-Föckinghausen, Germany
Citation
Osnabrueck Holstein Sires, 2011, pp 31 pp.
Abstract

Statistics were as follows: number of farms keeping cattle, 259 700; number of farms keeping dairy cows, 163 600; number of farms keeping suckler cows, 49 00; number of cattle, 14 000 000; number of dairy cows, 4 000 000; number of suckler cows, 600 000; number of cattle slaughtered, 4 100 000;...

Publisher
Arbeitsgemeinschaft Deutscher Rinderzüchter e.V., Bonn, Germany
Citation
Rinderproduktion in der Bundesrepublik Deutschland, 1999, No. 1998, pp 144 pp.
Abstract

132 warmblood mares were given 1500 IU HCG, deslorelin (GnRH analogue), 2.2 mg dinoprost (PGF analogue), or 7.5 or 15 mg luprostiol (PGF analogue), or were untreated (controls). Within 24 h of injection, significantly more mares had ovulated after luprostiol (37.5 and 41.1% for the 2 doses...

Author(s)
Brugmans, A. C.
Publisher
Tierärztliche Hochschule Hannover, Hannover, Germany
Citation
Untersuchungen zur ovulationsterminierenden Wirkung von hCG, Deslorelin, Luprostiol und Dinoprost bei der Stute unter Berucksichtigung der Konzeptionsrate nach instrumenteller Samenubertragung in zeitlich definierter Abhangigkeit zur Ovulationsinduktion mittels hCG und Deslorelin., 1997, pp 170 pp.
Abstract

A report on cattle production in 1996 in the EU. The report is divided into sections entitled: (1) Herdbook breeding, (2) Artificial insemination, and (3) Performance recording.

Author(s)
Meyn, K.; Harlizius, B.; Ditting, K.; Schmitt, F.; Clauss, K.; Rössner, M.; Bell, H.; Dirnberger, M.
Publisher
Arbeitsgemeinschaft Deutscher Rinderzüchter e.V. (ADR), Bonn, Germany
Citation
Rinderproduktion in der Bundesrepublik Deutschland 1996., 1997, pp 216 pp.
Abstract

In a preliminary experiment with 191 Australian Merino ewes, a field protocol for laparoscopic intrauterine insemination was developed. Time of insemination (over a period of approximately 18 h) in relation to oestrus, as detected by teaser rams, did not significantly affect pregnancy rate. In the...

Author(s)
Wirth, P.
Publisher
Tierärztliche Hochschule Hannover, Hannover, Germany
Citation
Laparoskopische intrauterine Besamung beim Schaf unter Berucksichtigung verschiedener Spermakonservierungsverfahren und Besamungsdosen zur Optimierung der Produktion transfertauglicher Embryonen., 1996, pp 183 pp.
Abstract

Three types of biotechnical innovation in animal breeding are considered: those already in practice (artificial insemination, in vitro fertilization, gene diagnostics); those rejected for non-economic reasons (gene transfer, growth stimulants) and those dependent on further research (embryo...

Author(s)
Henze, A.; Zeddies, J.; Geldermann, H.; Momm, H.; Mack, G.; Müller, H. U.; Weidele, A.
Publisher
Landwirtschaftsverlag GmbH, Münster-Hiltrup, Germany
Citation
Schriftenreihe des Bundesministeriums für Ernährung, Landwirtschaft und Forsten. Reihe A, Angewandte Wissenschaft, 1995, No. 443, pp 265 pp.
Abstract

Seminal plasma or saline was added to centrifuged semen and to diluted semen (0.3 ml/ml semen), and semen characters were recorded during storage at 5°C or 7h storage at 40°. At 5°, the addition of seminal plasma tended to improve the sperm motility of centrifuged semen, but adversely affected...

Author(s)
Beelmann, V.
Publisher
Unknown, Unknown, Germany
Citation
Auswirkungen von Seminalplasmazusatz auf die Vitalität von flüssigkonserviertem Hengstsperma., 1994, pp 100 pp.
Abstract

In 1992-93, 474 Merinolandschaf ewes were inseminated intracervically with fresh semen of 9 rams. The semen inseminated was either from a single ram or was the mixed semen of 2 or 3 rams. In 1992, the ewes were given a 2nd insemination 6 h after the 1st. In 1993, ewes were reinseminated 24 h after...

Author(s)
Kosum, N.
Publisher
Unknown, Unknown, Germany
Citation
Einfluss der Nachbesamung und des Mischspermaeinsatzes auf die Fruchtbarkeit des Schafes., 1994, pp 183 pp.
Abstract

In 1991, there were 13 869 500 and 3 264 300 cows resp. in the former German Democratic and German Federal Republics, representing a decrease in numbers by 4.6 and 34.9%, and annual lactation milk yield per cow averaged 5000 and 4330 kg resp. The number of herdbook cows was 2.18 million and 0.27...

Publisher
Arbeitsgemeinschaft Deutscher Rinderzüchter e. V., Bonn, Germany
Citation
Rinderproduktion in der Bundesrepublik Deutschland 1991. Zucht, Besamung, Leistungsprüfungen, 1992, pp 182 pp.
Abstract

This publication comprises 125 tables giving data on the following: the market for pigs and pigmeat in Germany, EC countries and some non-EC countries; pig production and pig numbers in the above countries; breeding of herdbook pigs in the former German Federal Republic (GFR) and former German...

Publisher
Zentralverband der Deutschen Schweineproduktion e.V., Bonn, Germany
Citation
Schweineproduktion 1990 in der Bundesrepublik Deutschland., 1991, pp 172pp.

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