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Correlação entre os dismorfismos oocitários e os resultados da fertilização in vitro
(2012-03-01)
In assisted reproduction, the selection of gametes to achieve better clinical outcomes is a crucial task of embryologists. The quality of the oocyte is a key factor in female fertility, reflecting the intrinsic potential ...
Comparison of Different Freezing Rates and Semen Storage Volume on Sperm Viability of Poor and Good Freezer Stallions.
(Soc Study Reproduction, 2011-07-01)
Comparison of Different Freezing Rates and Semen Storage Volume on Sperm Viability of Poor and Good Freezer Stallions.
(Soc Study Reproduction, 2011-07-01)
Pregnancy rate, pregnancy loss, and response to head stress after AI at 2 different times from ovulation in dairy cows.
(Soc Study Reproduction, 1997-01-01)
Influence of Seminal Quality and Bull on Fertility Rates in Fixed-Time Artificial Insemination Programs
(Soc Study Reproduction, 2009-01-01)
Preliminary demographic analysis of a Toba population in transition in Northern Argentina
(University of Pennsylvania, 2007-12)
The Toba represent one of the many indigenous groups inhabiting the Gran Chaco of South America. They currently live in communities with different degrees of acculturation. We present here a preliminary data on fecundity ...
Multiple nymphoid reproductives in the nests of the neotropical termite, Armitermes euamignathus (Isoptera, Termitidae, Nasutitermitinae)
(1996-12-01)
Armitermes euamignathus Silvestri (Termitidae, Nasutitermitinae) is a mound building termite that is common in Brazilian regions of the Cerrado vegetation. Multiple neotenic reproductives were found in three isolated nests ...
Colossoma macropomum females can reproduce more than once in the same reproductive period
(2018-09-01)
The aim of the present study was to evaluate induced reproduction in Colossoma macropomum females at the beginning of the reproductive period and 75 days after the first spawning in which reproduction was induced. The ...
Endometritis treatment with a PGF2a analog does not improve reproductive performance in a large dairy herd in Argentina
(Elsevier, 2005-03-15)
In Argentina, most dairy cows with endometritis are treated with prostaglandin (PGF2α or its analogs) and insemination is withheld until there are no signs of endometritis. The objective of the present study was to evaluate ...