Behr B, Rath D, Hildebrandt TB, Blottner S, Goeritz F, Sieg B, Knieriem A, Hermes R: Sperm sex sorting in Asian elephant. Reprod Dom Anim 43 (Suppl 3), 131
Ehling C, Andrei G, Schindler L, Taylor U: Optimized protocol for cryoconservation of chicken spermatozoa using a moderate cooling rate. Reprod Dom Anim 43 (Suppl 5), 57
Ehling C, Schindler L, Taylor U, Rath D: Strategien zur Erhaltung genetischer Ressourcen bei Vögeln- Ergebnisse zur Kryokonservierung von Hahnensperma und dessen Fertilität. Proc 35. Jahrestagung der Arbeitsgemeinschaft Embryotransfer deutschsprachiger Länder (AET-d), 19.-20.06.2008, Dipperz-Friesenhausen
Fritscher-Ravens A, Eisenberger CF, Ghadimi MP, Nilges A, Meybohm P, Schiffmann S, Milla P, Köhler P, Jacobsen B, Seehusen F, Niemann H, Knoefel WT: Randomized comparative trial of endoscopic versus thoracoscopic full thickness esophageal wall repair after endoscopic mediastinoscopy in healthy versus compromised animals in a long-term survival study. Gastrointest Endosc 67, p. AB104
Fritscher-Ravens A, Ghanbari A, Kahle E, Niemann H, Köhler P, Patel K, Milla P: The role of EUS guidance for NOTES procedures: Comparative study of NOTES alone versus EUS guided NOTES for selected indications. Gastrointest Endosc 67, pp. AB112-AB113
Fritscher-Ravens A, Ghanbari A, Patel K, Köhler P, Kahle E, Niemann H, Milla P: Feasibility and safety of endoscopic full thickness esophadeal wall resection and defect closure in a prospective long term survival animal study. Gastrointest Endosc 67, p. AB189
Fritscher-Ravens A, Ghanbari A, v Herbay A, Kahle E, Köhler P, Niemann H, Patel K: First experience with a new double channel linear array echoendoscope for advanced interventional EUS procedures compared to a single lumen instrument in a long-term animal survival study. Gastrointest Endosc 67, p. AB200
Fritscher-Ravens A, Knoefel WT, Eisenberger CF, Schiffmann S, v Herbay A, Ghadimi MP, Nilges A, Köhler P, Ghanbari A: Transesophageal access to the mediastinum: Long term animal survival study using NOTES technique. Gastrointest Endosc 67, p. AB112
Fritscher-Ravens A, Milla P, Schiffmann S, v Herbay A, Eisenberger CF, Ghanbari A, Nilges A, Ghadimi MP, Köhler P, Knoefel WT: Clip closure versus endoscopic suturing versus thoracoscopic repair of an esophageal perforation: Randomized comparative long-term survival study in a porcine model. Gastrointest Endosc 67, p. AB106
Fritscher-Ravens A, Mosse CA, Ghanbari A, Ghadimi MP, Nilges A, Köhler P, Knoefel WT: Endoscopic colon to colon anastomosis. A comparative study of different methods, their feasibility and safety. Gastrointest Endosc 67, p. AB113
Garrels W, Kues WA, Niemann H: Experimental modulation of telomerase activity in bovine embryos. Proc. 2nd Int. Congr. Stem Cells Tissue Formation 2008, Dresden, 341
Halle I, Thomann R, Friebel H, Grün M, Henning M, Köhler P, Flachowsky G: Influence of woad (Isatis tinctoria) and ginkgo (Ginkgo biloba) on growth of broiler chickens. Proc. Soc Nutr Physiol 17, 78
Hildebrandt TB, Goeritz F, Rath D, Behr B, Schnorrenberg A, Knieriem A, Sieg B, Hermes R: Deep intra-uterine insemination with sex-sorted semen in elephants. Reprod Dom Anim 43 (Suppl 3), 21
Honnens A, Voss C, Herzog K, Beindorff N, Rath D, Bollwein H: Uterine blood flow during the first three weeks of pregnancy in Holstein Friesian cows. Reprod Dom Anim 43 (Suppl 3), 44
Honnens A, Voss C, Herzog K, Rath D, Bollwein H: Uterine blood flow during the estrous cycle and early pregnancy in cattle. Reprod Dom Anim 43 (Suppl 1), 15
Hornen N, Kues WA, Niemann H: Characterization of the development potential of fetal somatic stem cells isolated from different tissues. Reprod Fertil Dev 20, 221
Iqbal K, Kues WA, Niemann H: Ectopic expression of telomerase in bovine preimplantation embryos. Reprod Fertil Dev 20, 132
Kues WA, Iqbal K, Niemann H: Controlled transient transgenesis in bovine embryos. Proc XX. Int Congr Genetics 2008, Berlin, 36
Kues WA, Schwinzer R, Wirth D, Herrmann D, Lemme E, Barg-Kues B, Hauser H, Wonigeit K, Niemann H: Reactivation of silenced transgenes in transgenic pigs. Proc XX. Int Congr Genetics 2008, Berlin, 219
Kues WA, Sudheer S, Herrmann D, Carnwath JW, Havlicek V, Besenfelder U, Lehrach H, Adjaye J, Niemann H: A transcriptome analysis of bovine embryos developing in vivo. Proc XX. Int Congr Genetics 2008, Berlin, 218
Lellbach C, Leiding C, Rath D, Staehr B: Effects of automated collection methods on semen quality and economic efficiency of boar semen production. Reprod Dom Anim 43 (Suppl 1), 22
Niemann H, Carnwath JW, Herrmann D, Lemme E, Lucas-Hahn A, Wieczorek G, Olek S: DNA methylation barcodes demonstrate reprogramming following bovine somatic cell nuclear transfer. Proc XX. Int Congr Genetics 2008, Berlin, 12
Nowak-Imialek M, Kues W, Rudolph C, Schlegelberger B, Taylor U, Carnwath JW, Niemann H: Reprogramming of porcine fibroblasts by inter-species cell fusion with mouse embryonic stem cells. Proc 2nd Int Congr Stem Cells Tissue Formation 2008, Dresden, 227
Oropeza M, Petersen B, Hornen N, Herrmann D, Niemann H: Generation of human A20 gene-transgenic porcine fetal fibroblasts for somatic cell nuclear transfer. Reprod Fertil Dev 20, 233
Oropeza M, Petersen B, Lemme E, Lucas-Hahn A, Queisser AL, Barg-Kues B, Herrmann D, Hassel P, Kues W, Niemann H: Generation of human A20 gene transgenic pigs by somatic cell nuclear transfer. Transplantation 86 (Suppl), 552
Parrilla I, Wrenzycki C, Valencia JJ, Stinshoff H, Vazquez JM, Roca J, Martinez EA, Rath D: Evaluation of different gradient materials for in vitro production of embryos using frozen-thawed-sorted and re-frozen bull spermatozoa. Reprod Dom Anim 43 (Suppl 5), 82
Petersen B, Lucas-Hahn A, Herrmann D, Kues WA, Ramackers W, Bergmann S, Carnwath JW, Winkler M, Niemann H: Production of pigs transgenic for human hemeoxygenase-1 by somatic nuclear transfer. Reprod Fertil Dev 20, 234-235
Petersen B, Ramackers W, Lucas-Hahn A, Herrmann D, Kues W, Friedrich L, Bergmann S, Schuettler W, Baars W, Carnwath J, Schwinzer R, Winkler M, Niemann H: Production and characterization of pigs transgenic for human hemeoxygenase-I by somatic nuclear transfer. Xenotransplantation 15, 301
Petersen B, Ramackers W, Lucas-Hahn A, Herrmann D, Kues WA, Bergmann S, Baars W, Carnwath JW, Schwinzer R, Winkler M, Niemann H: Production and characterization of pigs transgenic for human hemeoxygenase-1 by somatic nuclear transfer. Transplantation 86 (Suppl), 556
Petrovicova I, Svarcova O, Strejcek F, Lucas-Hahn A, Lemme E, Niemann H, Laurincik J, Maddox-Hyttel P: Early aspects of nuclear reprogramming following bovine somatic cell nuclear transfer. Reprod Fertil Dev 20, 105
Racedo SE, Branzini MC, Salamone D, Rawe VY, Niemann H: Cytoplamic dynein intermediate chain and dynactin p150Glued exhibit distinct spatial and temporal microtubule associations during bovine in vitro maturation and are affected by follicle size. Reprod Fertil Dev 20, 204-205
Ramackers W, Petersen B, Friedrich L, Tiede A, Zimmermann R, Schuettler W, Bergmann S, Broecker V, Niemann H, Schwinzer R, Winkler M: Functional analyses of CD55/HHO-1 transgenic pigs in an ex vivo perfusion model. Transplantation 86 (Suppl), 236
Revay T, Kopp C, Flyckt A, Rath D, Andersson M: Diploid spermatozoa in a bull with failure in the second meiotic division. Reprod Dom Anim 43 (Suppl 5), 63
Taylor U, Rath D: Selektionsvorgänge von Spermien im Uterus. Proc. 14. Bernburger Schweineworkshop, 16.-17.05.2008, Bernburg
Taylor U, Zerbe H, Seyfert HM, Rath D, Schuberth H: Spermatozoa inhibit breeding-induced cytokine induction in porcine endometrial cells in vivo. Reprod Dom Anim 43 (Suppl 3) 123
Taylor U, Zerbe H, Seyfert HM, Schuberth HJ, Rath D: Interaktionen porziner Spermatozoen im Uterus. Proc 35. Jahrestagung Arbeitsgemeinschaft Embryotransfer deutschsprachiger Länder (AET-d), 19.-20.06.2008, Dipperz/Friesenhausen
Valencia J, Brozos C, Pancarci SM, Köß C, Rath D, Bollwein H: Testicular blood flow response to GnRH in Holstein bulls. Reprod Dom Anim 43 (Suppl 5), 69