Patterns of growth and partitioning of fat depots in tropical fat-tailed Menz and Horro sheep breeds von Negussie, E, Rottmann, O.J, Pirchner, F, Rege, J.E.O

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Rapid communication: a BstXI polymorphism in the porcine Matrix metalloproteinase 1 (MMP-1) gene locus von Jiang, Z.H, Rottmann, O.J, Pirchner, F

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Reproductive performance and herd life of dairy cattle at Asella livestock farm, Arsi, Ethiopia, 2: Crossbreds with 50, 75 and 87.5% European inheritance von Negussie, E, Brannang, E, Rottmann, O.J

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Reproductive performance of dairy cattle at Asella livestock farm, Arsi, Ethiopia. I: Indigenous cows versus their F₁ crosses von Negussie, E, Brännäng, E, Banjaw, K, Rottmann, O.J

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Reproductive performance and herd life of dairy cattle at Asella livestock farm, Arsi, Ethiopia. II. Crossbreds with 50, 75 and 87.5% European inheritance von Negussie, E, Brannang, E, Rottmann, O.J

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Reproductive performance of dairy cattle at Asella livestock farm, Arsi, Ethiopia, 1: Indigenous cows versus their F1 crosses von Negussie, E, Braennaeng, E, Banjaw, K, Rottmann, O.J

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Chromosome preparation from single blastomeres after colcemid treatment and removal from rabbit morulae — Unsuitable for sexing in routine embryo transfer von Rottmann, O.J.

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Enhancing the mitotic index of blastomeres by thymidine synchronization von Rottmann, O.J., Arnold, S.

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New perspectives in animal breeding by embryo manipulation von Rottmann, O.J

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Tissue Specific Expression of Hepatitis B Surface Antigen in Mice Following Liposome - Mediated Gene Transfer into Blastocysts von Rottmann, O.J., Stratowa, Chr, Hornstein, M., Hughes, J.

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