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The histological structure of the androgenic gland and cellular cord of the male reproductive system of adult litopenaeus and rimapenaeus byrdi
(2012-05-01)
The current knowledge of the precise extension and location of the androgenic gland (AG) in the genera Litopenaeus and Rimapenaeus is partial. Therefore, we analyzed the complete structure of the AG and cellular cord ...
Reproducción del camarón carabalí Trachypenaeus byrdi (Burkenroad, 1934) en la parte interna del Golfo de Nicoya, Costa Rica
(Universidad Nacional (Costa Rica), 2016-01)
El grupo de camarón blanco (Litopenaeus sp.) es uno de los recursos de mayor importancia socioeconómica en el Golfo de Nicoya. Sin embargo, en los últimos años, el camarón carabalí (Trachypenaeus byrdi) ha experimentado ...
In vitro manipulation of egg activation in the open thelycum shrimp Litopenaeus
(Elsevier, 2007)
This research was designed to develop a basis for the in vitro manipulation of egg activation in Litopenaeus. The timing and
sequence of events associated with egg activation of three species of Litopenaeus: L. occidentalis, ...
Preliminary evaluation of eyestalk ablation and thoracic ganglion importation on spermatophore quality and molting of male Penaeus vannamei
(Universidad Nacional, Costa Rica, 1992-01-01)
Males of Penaeus vannamei (mean weight = 25.05 ± 1.89 g), selected from a commercial semi-intensive pond, selected form a commercial semi-intensive pond, were used to study the effect of thoracic ganglion implantation on ...
Control de la reproducción de camarones marinos
(Universidad Nacional [Costa Rica ], 1998-01-01)
El entendimiento de la biología reproductiva básica es necesario para el mejoramiento de la producción de gametos de camarones. Esta presentación revisará nuestro conocimiento actual en materia de determinación sexual, ...
Preliminary evaluation of the effect of juvenile hormone III and methyl farnesoate on spermatophore quality of the white shrimp, Litopenaeus vannamei Boone, 1931 ( Decapodai : Penaeidae )
(2008-04)
Este estudio preliminar es un primer paso en la exploración del efecto de la hormona juvenil III (HJ III) y el
metil farnesoato (MF) sobre la calidad de espermatóforos de Litopenaeus vannamei. La HJ III aplicada cinco ...