Purified FSH supplemented with defined amounts of LH for superovulation in dairy cattle
Literatur
Herrler A, Beckers JF, Donnay JV, Niemann H (1988) Purified FSH supplemented with defined amounts of LH for superovulation in dairy cattle. Theriogenol 29:260
Studies on embryonic estrogen synthesis in swine
Literatur
Niemann H, Elsaesser F, Hoppen HO (1988) Studies on embryonic estrogen synthesis in swine. Theriogenol 29:284
Effects of slitting the zona pellucida and its subsequent sealing on freeze-thaw survival of day 7 bovine embryos
Literatur
Niemann H, Pryor JH, Bondioli KR (1987) Effects of slitting the zona pellucida and its subsequent sealing on freeze-thaw survival of day 7 bovine embryos. Theriogenol 28(5):675-681, doi:10.1016/0093-691X(87)90284-6
An approach to successful freezing of demi-embryos derived from day-7 bovine embryos
Literatur
Niemann H, Brem G, Sacher B, Smidt D, Krausslich H (1986) An approach to successful freezing of demi-embryos derived from day-7 bovine embryos. Theriogenol 25(4):519-524, doi:10.1016/0093-691X(86)90135-4
The role of estradiol-178 in the development of zona pellucida intact pig embryos
Literatur
Niemann H, Elsaesser F, Smidt D (1986) The role of estradiol-178 in the development of zona pellucida intact pig embryos. Theriogenol 25:177
Pregnancy rates relative to recipient plasma progesterone levels on the day of nonsurgical transfer of frozen/thawed bovine embryos
Literatur
Niemann H, Sacher B, Elsaesser F (1985) Pregnancy rates relative to recipient plasma progesterone levels on the day of nonsurgical transfer of frozen/thawed bovine embryos. Theriogenol 23(4):631-639, doi:10.1016/0093-691X(85)90197-9
Freezing of bovine embryos : effects of a one-step addition of 1.4 M glycerol
Literatur
Niemann H (1985) Freezing of bovine embryos : effects of a one-step addition of 1.4 M glycerol. Theriogenol 23(2):369-379, doi:10.1016/0093-691X(85)90039-1
Sensitivity of pig morulae to DMSO/PVP or glycerol treatment and cooling to 10° C
Literatur
Niemann H (1985) Sensitivity of pig morulae to DMSO/PVP or glycerol treatment and cooling to 10° C. Theriogenol 23:213
Uptake and effects of ovarian steroids in the early pig embryo : in vitro and in vivo studies
Literatur
Niemann H, Elsaesser F (1984) Uptake and effects of ovarian steroids in the early pig embryo : in vitro and in vivo studies. Theriogenol 21(1):84-102, doi:10.1016/0093-691X(84)90309-1
Comparison of survival rates of day 7 and day 8 bovine embryos after fast freezing and thawing
Literatur
Niemann H, Lampeter WW, Sacher B, Kruff B (1982) Comparison of survival rates of day 7 and day 8 bovine embryos after fast freezing and thawing. Theriogenol 18(4):445-452, doi:10.1016/0093-691X(82)90166-2