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A description of liver and blood changes in matrinxã (Brycon amazonicus) during induced spawning
(2018-10-01)
We investigated the effects of induced spawning on liver and blood cell changes in matrinxã breeders, a commercially valuable South American fish that requires hormonal manipulation and stripping to spawn, a trait shared ...
Astyanax altiparanae Ovarian maturation after spawning in water recycling systems*Maturação ovariana de astyanax altiparanae após desova em sistema de recirculação de água
(2018-01-01)
In this study, we evaluated the possibility of obtaining successive Astyanax altiparanae spawns under laboratory conditions. In order to do so, 104 specimens were randomly distributed into four boxes (10 females and 16 ...
SELECTION OF PACU FEMALES TO HORMONAL INDUCTION: EFFECT OF AGE AND OF EVALUATION METHODS
(Inst Pesca, 2016-01-01)
In this study, we investigated the reproductive cycle and spawning season of old (OFs) and young (YFs) P. mesopotamicus females, aiming to improve the process of selection of suitable fish for induced spawning. We also ...
Seleção de fêmeas de pacu para indução hormonal: Efeito da idade e dos métodos de avaliação
(2016-01-01)
In this study, we investigated the reproductive cycle and spawning season of old (OFs) and young (YFs) P. mesopotamicus females, aiming to improve the process of selection of suitable fish for induced spawning. We also ...
Aloe vera bathing improved physical and humoral protection in breeding stock after induced spawning in matrinxa (Brycon amazonicus)
(Elsevier B.V., 2015-07-01)
In this study, we show that induced spawning causes stress, an intense loss of epithelia and immunosuppression, decreasing physical and humoral protection in fish, effects that were prevented or improved in fish bathed ...
Spawning induction and early development of the Caribbean scallops Argopecten nucleus and Nodipecten nodosusInducción del desove y desarrollo temprano de las vieiras caribeñas Argopecten núcleo y Nodipecten nodosus
(Elsevier. Aquaculture: An International Journalbasicabiologia, 2018)
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 ...
Gonadal maturation in captivity and hormone-induced spawning of the Pacific red snapper Lutjanus peru
(Aquaculture, 2004)
Wild broodstock of the Pacific red snapper Lutjanus peru, a high value commercial species in Mexico, were brought to the laboratory to achieve experimentally induced gonadal maturation. Mature individuals were successfully ...