Evaluation of slow cooling after centrifugation and glycerol addition at 22°C versus direct freezing of semen in stallions with good and poor sperm longevity
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Knop K, Hoffmann N, Rath D, Sieme H (2005) Evaluation of slow cooling after centrifugation and glycerol addition at 22°C versus direct freezing of semen in stallions with good and poor sperm longevity. Reprod Fertil Dev 17(1-2):299-302
Comparison of real-time PCR and end-point PCR for analysis of gene expression in preimplantation embryos
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Gál AB, Carnwath JW, Dinnyés A, Herrmann D, Wrenzycki C, Niemann H (2005) Comparison of real-time PCR and end-point PCR for analysis of gene expression in preimplantation embryos. Reprod Fertil Dev 17(1-2):255-256
Heterogeneity of ribosomal RNA gene activation among cells of in vitro-produced porcine embryos
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Bjerregaard B, Strejcek F, Rasmussen ZR, Laurincik J, Niemann H, Maddox-Hyttel P, Thomsen PD (2005) Heterogeneity of ribosomal RNA gene activation among cells of in vitro-produced porcine embryos. Reprod Fertil Dev 17(1-2):256-257
Improved in vitro development of porcine embryos produced by nuclear transfer, IVF and parthenogenesis
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Sage D, Hassel P, Petersen B, Mysegades W, Westermann P, Lucas-Hahn A, Niemann H (2005) Improved in vitro development of porcine embryos produced by nuclear transfer, IVF and parthenogenesis. Reprod Fertil Dev 17(1-2):181-182
In vitro and in vivo culture effects on mRNA expression of genes involved in metabolism and apoptosis in bovine embryos
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Knijn HM, Wrenzycki C, Hendriksen PJM, Vos PLAM, Zeinstra EC, van der Weijden GC, Niemann H, Dieleman SJ (2005) In vitro and in vivo culture effects on mRNA expression of genes involved in metabolism and apoptosis in bovine embryos. Reprod Fertil Dev 17(8):775-784
Flow cytometrical sorting for gender affects velocity of frozen-thawed bull spermatozoa
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Klinc P, Sieg B, Rath D (2004) Flow cytometrical sorting for gender affects velocity of frozen-thawed bull spermatozoa. Reprod Fertil Dev 16(4):264
Effects of in vitro vs. in vivo culture on expression of embryo derived gene transcripts involved in apoptosis in single bovine embryos
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Knijn HM, Wrenzycki C, Vos PLAM, van der Weijden GC, Niemann H, Dieleman SJ (2004) Effects of in vitro vs. in vivo culture on expression of embryo derived gene transcripts involved in apoptosis in single bovine embryos. Reprod Fertil Dev 16(2):239
Cardiomyocytes for the study of dedifferentiation in bovine nuclear transfer
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Lucas-Hahn A, Schwarzer M, Lemme E, Schindler L, Niemann H (2004) Cardiomyocytes for the study of dedifferentiation in bovine nuclear transfer. Reprod Fertil Dev 16(2):S. 150
Relative abundance of HSP 70 MRNA in bovine embryos produced in vitro using different embryo/volume ratios in culture
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Oliveira ATD, Gebert C, Lopes RFF, Niemann H, Rodrigues JL (2004) Relative abundance of HSP 70 MRNA in bovine embryos produced in vitro using different embryo/volume ratios in culture. Reprod Fertil Dev 16(2):243
Effects of contact inhibition intervals v. serum deprivation on development of porcine nuclear transfer derived embryos
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Petersen B, Hölker M, Kues WA, Niemann H (2004) Effects of contact inhibition intervals v. serum deprivation on development of porcine nuclear transfer derived embryos. Reprod Fertil Dev 16(2):S. 155