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Female germ cell renewal during the annual reproductive cycle in Ostariophysians fish
(2013-03-01)
The objective was to characterize female germ cell renewal during the annual reproductive cycle in two species of ostariophysian fish with distinct reproductive strategies: a siluriform, Pimelodus maculatus, in which oocyte ...
Seasonal phenology of Sargassum liebmannii J. Agardh (Fucales, Heterokontophyta) in an upwelling area of the Eastern Tropical Pacific
(2014)
Seasonal changes in growth, biomass, abundance and reproduction of brown algae have been reported from subtropical and temperate regions, but there are very few reports from tropical regions, and none from the Eastern ...
Reproductive characteristics of stallions during the breeding and non-breeding season in a tropical region
(Springer, 2012-10-01)
The objective of this study was to investigate reproductive characteristics of stallions at a tropical zone in the breeding and non-breeding seasons. The following parameters were assessed: testicular volume; semen quality; ...
Reproductive characteristics of stallions during the breeding and non-breeding season in a tropical region
(Springer, 2012-10-01)
The objective of this study was to investigate reproductive characteristics of stallions at a tropical zone in the breeding and non-breeding seasons. The following parameters were assessed: testicular volume; semen quality; ...
Breeding season effects on reproductive performance, body weight and milk production of native goats grazing caatinga range in Ceara.
(In: REUNIÃO TÉCNICO-CIENTIFICA DO PROGRAMA DE APOIO A PESQUISA COLABORATIVA DE PEQUENOS RUMINANTES, 1., 1986, Sobral. Anais... Sobral: EMBRAPA-CNPC: SR-CRSP, 1986. p. 397-403. (EMBRAPA-CNPC. Documentos, 6)., 1986)
Phenology of a dioecious population of Batrachospermum delicatulum (Batrachospermales, Rhodophyta) in a stream from southeastern Brazil
(1999-12-01)
The seasonal dynamics of a dioecious population of Batrachospermum delicatulum (Skuja) Necchi and Entwisle was evaluated biweekly during the growth period of the macroscopic gametophyte, from late autumn (May) to early ...
Phenology of a dioecious population of Batrachospermum delicatulum (Batrachospermales, Rhodophyta) in a stream from southeastern Brazil
(1999-12-01)
The seasonal dynamics of a dioecious population of Batrachospermum delicatulum (Skuja) Necchi and Entwisle was evaluated biweekly during the growth period of the macroscopic gametophyte, from late autumn (May) to early ...