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Development of the male reproductive system in Callinectes ornatus Ordway, 1863 (Brachyura: Portunidae)
(Sociedade Brasileira de Carcinologia, 2013-12-01)
This study describes the histology and histochemistry of the male reproductive system in Callinectes ornatus, comparing juvenile and adult developmental stages. We also analyzed changes in the gonadosomatic (GSI) and ...
Evaluación del Dipol como diluyente de recolección seminal y su efecto sobre la conservción y fertilidad de semen refrigerado de verraco
(Escuela Superior Politécnica de Chimborazo, 2014-06-11)
At "Reprogenes" Gene Transfer Center and associated farms, located at km2
Riobamba-Guano, Riobamba canton, Chimborazo province, Dipol use was
evaluated as diluent for seminal samples collection and its effect over ...
Valoración de la calidad seminal en toros reproductores de 24 a 36 meses de edad de la raza charoláis de la provincia de Morona Santiago.
(Escuela Superior Politécnica de Chimborazo, 2018)
This research proposed to assess the seminal quality in breeding Bulls from 24 to 36 months of age in the Charolais breed in Morona Santiago province; parameters were taken into account both macroscopic and microscopic of ...
Behavioural and seminal characteristics of Santa Ines rams subjected to successive semen collections in the Amazonian region
(Pagepress Publ, 2012-01-01)
The objective of this study was to evaluate the reproductive performance of Santa Ines rams subjected to successive semen collections in an Amazonian climate. Four rams were subjected to successive ejaculations during a ...
Behavioural and seminal characteristics of Santa Ines rams subjected to successive semen collections in the Amazonian region
(Pagepress Publ, 2012-01-01)
The objective of this study was to evaluate the reproductive performance of Santa Ines rams subjected to successive semen collections in an Amazonian climate. Four rams were subjected to successive ejaculations during a ...
Asynchronous breeding in red brocket deer (Mazama americana): seasonal changes in male reproductive characteristics, seminal parameters, androgen levels, and antler cycle
(2020-06-01)
The red brocket deer is the largest species in the genus Mazama and one of the most abundant and widely distributed cervid in the Neotropics. Yet it has been classified as data deficient by the IUCN, and the limited knowledge ...
Seasonality and freezability vs routine parameters in stallion semen
(1996)
The fertilizing ability of stallion semen was analyzed using fresh and frozen samples, obtained before (June-July) or during (October-November) the breeding season. Thirty ejaculates obtained from 4 stallions, were used. ...