Effects of cryoprotectants on fertilization and cleavage of ovine oocytes in vitro
Literatur
Herrler A, Rath D, Niemann H (1991) Effects of cryoprotectants on fertilization and cleavage of ovine oocytes in vitro. Theriogenol 35(1):212
Cryopreservation of isolated bovine blastomeres
Literatur
Lucas-Hahn A, Niemann H (1991) Cryopreservation of isolated bovine blastomeres. Theriogenol 35:235
Developmental ability of bisected and aggregated procine embryos in vitro
Literatur
Satio S, Nienhaus P, Niemann H (1991) Developmental ability of bisected and aggregated procine embryos in vitro. Theriogenol 36:267
Rapid milk progesterone assay as a tool for the selection of potential donor cows prior to superovulation
Literatur
Herrler A, Elsaesser F, Niemann H (1990) Rapid milk progesterone assay as a tool for the selection of potential donor cows prior to superovulation. Theriogenol 33(2):415-422, doi:10.1016/0093-691X(90)90499-J
A trial to stimulate insulin like growth factor I levels to improve superovulatory response in dairy cows
Literatur
Herrler A, Farries FE, Niemann H (1990) A trial to stimulate insulin like growth factor I levels to improve superovulatory response in dairy cows. Theriogenol 33:248
Embryo transfer technology as a tool to establish bovine genetic resources
Literatur
Nienhaus P, Sacher B, Smidt D, Niemann H (1990) Embryo transfer technology as a tool to establish bovine genetic resources. Theriogenol 33:292
In vitro developing of blastomeres isolated from 8- and 16-cell porcine embryos on extracellular matrices
Literatur
Saito S, Niemann H (1990) In vitro developing of blastomeres isolated from 8- and 16-cell porcine embryos on extracellular matrices. Theriogenol 33:317
Successful intercontinental transport of porcine embryos from Europe to South America
Literatur
Niemann H, Wust A, Gardon JC (1989) Successful intercontinental transport of porcine embryos from Europe to South America. Theriogenol 31(3):525-530, doi:10.1016/0093-691X(89)90237-9
Rapid milk progesterone assay as a tool for the selection of potential donor cows prior to superovulation
Literatur
Herrler A, Niemann H (1989) Rapid milk progesterone assay as a tool for the selection of potential donor cows prior to superovulation. Theriogenol 31:203
The presence of an additional fetal membrane and its function in the newborn guanaco (Lama guanacoe)
Literatur
Merkt H, Böer M, Rath D, Schoon HA (1988) The presence of an additional fetal membrane and its function in the newborn guanaco (Lama guanacoe). Theriogenol 30(3):437-439, doi:10.1016/0093-691X(88)90192-6