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Now showing items 11-18 of 18
Induction of ovarian maturation and spawning by combined treatment of serotonin and a dopamine antagonist, spiperone in Litopenaeus stylirostris and Litopenaeus vannamei
(Universidad Nacional, Costa Rica, 2004)
The study was designed to develop a reliable technique for inducing ovarian maturation and
spawning in Litopenaeus stylirostris and Litopenaeus vannamei, as an alternative to the traditional
and destructive eyestalk ...
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 ...
Thoracic nerve cord - ganglia recognition in intraspecific and interspecific transplants in the white shrimp, Penaeus (Litopenaeus) vannamei
(Science Direct, 2009-03)
The recognition response of Penaeus (Litopenaeus) vannamei against thoracic nerve cord–ganglia transplants from three species of Penaeidae: P. vannamei, P. (Litopenaeus) stylirostris, and Trachypenaeus byrdi, and one species ...
Research frontiers in penaeid shrimp reproduction: future trends to improve commercial production
(Elsevier, 2019)
Shrimp farming worldwide is based on a similar technological package, characterized by three phases: Controlled Reproduction, Larvae Culture, and Grow-out Culture. This basic aquaculture package uses broodstock animals, ...
Cooling, cryoprotectant and hypersaline sensitivity of penaeid shrimp embryos and nauplius larvae
(Elsevier, 2001-10-23)
The sensitivity of embryos of the penaeid shrimp, Trachypenaeus byrdi, to cooling, cryoprotec tant exposure dimethyl sulfoxide : DMSO, sucrose, methanol and glycerol , and hypersaline Ž .
treatment was assessed in order ...