Results 21 to 30 of about 691 (186)

Comparative characterization of protease activity in cultured spotted rose snapper juveniles (Lutjanus guttatus)

open access: yesLatin American Journal of Aquatic Research, 2015
Partial characterizations of digestive proteases were studied in three life stages of spotted rose snapper: early (EJ), middle (MJ) and late juvenile (LJ) with corresponding average weights of 21.3 ± 2.6 g (3 months after hatching, MAH), 190 ± 4.4 g (7 ...
Emyr Peña   +5 more
doaj   +3 more sources

A new efficient method for the mass production of juvenile spotted rose snapper Lutjanus guttatus

open access: yesAquaculture Reports, 2020
The present technical note reports the new method for the mass production of spotted rose snapper Lutjanus guttatus juveniles. The source of eggs came from a total of 387 spawns obtained in 2013 and 2014.
L. Ibarra-Castro   +4 more
doaj   +2 more sources

Impacts of Replacing Fish Meal With Duck By-Product Meal in Diets on Growth Performance, Feed Utilization, and Economic Efficiency of Olive Flounder (<i>Paralichthys olivaceus</i>). [PDF]

open access: yesAquac Nutr
Fish feeds are generally more expensive than livestock feeds because they contain high amounts of costly fish meal (FM). Therefore, formulating low‐FM diets is necessary for the sustainability of aquaculture. This study evaluates impacts of FM replacement with duck by‐product meal (DBM) in diets for olive flounder (Paralichthys olivaceus) on growth ...
Shin SW, Cho SH.
europepmc   +2 more sources

Diagnosis of Weissellosis in Cultured Rainbow Trout in Costa Rica Further Evidence Emergence of Weissella tructae as Important Pathogen of Salmonids in Latin America. [PDF]

open access: yesTransbound Emerg Dis
Weissellosis, caused by the Gram‐positive (GP) lactic acid bacterium Weissella tructae, is an emerging disease of farmed rainbow trout (Oncorhynchus mykiss) reported in Asia, South and North America. In this study, W. tructae was isolated from diseased cultured trout in Costa Rica on four facilities with mortalities seen predominantly in sub‐adult (100–
Soto E   +16 more
europepmc   +2 more sources

Optimización del cultivo larvario para la producción de juveniles del pargo manchado Lutjanus guttatus en Costa Rica

open access: yesUniciencia, 2021
La base tecnológica para la acuicultura del Lutjanus guttatus fue desarrollada en Costa Rica desde el 2002 por el Parque Marino del Pacífico. Las primeras producciones en masa de juveniles se obtuvieron en el 2005, las granjas comerciales a pequeña ...
Jonathan Chacón-Guzmán   +2 more
doaj   +2 more sources

Growth, Physiological Response, and Gill Health of Spotted Rose Snapper (Lutjanus guttatus) Reared at Different Salinities [PDF]

open access: yesFishes
The physiological and gill health responses of juvenile spotted rose snapper (Lutjanus guttatus) were evaluated at four salinities—8, 16, 24, and 32‰—over a 70-day period.
Jonathan Chacón-Guzmán   +14 more
doaj   +2 more sources

Reproducción y crecimiento del pargo mancha Lutjanus guttatus (Pisces: Lutjanidae) en el Golfo de Nicoya, Costa Rica

open access: yesRevista de Biología Tropical, 2009
Una de las pesquerías más importantes en el Golfo de Nicoya es la del pargo mancha (Lutjanus guttatus); su captura se realiza con diversas artes y principalmente por la flota artesanal.
Rosa L Soto Rojas   +3 more
doaj   +1 more source

Feeding habits of the spotted rose snapper, Lutjanus guttatus, (Actinopterygii, Perciformes, Lutjanidae), in the central Gulf of California, BCS, Mexico [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2021
The spotted rose snapper, Lutjanus guttatus (Steindachner, 1869), is an important resource for the coastal fisheries of the Gulf of California, mainly due to its high commercial value.
Filius L. Valle-Lopez   +5 more
doaj   +3 more sources

Improved Induced-Spawning Protocol for the Spotted Rose Snapper (Lutjanus guttatus) [PDF]

open access: yesIsraeli Journal of Aquaculture - Bamidgeh, 2009
An improved protocol for hormonal induction of spawning in spotted rose snapper (Lutjanus guttatus) resulted in increased spawning efficiency in newly-caught wild breeders and wild-caught adults maintained in captivity for more than a year. A controlled-release delivery system (implant) based on an ethylene-vinyl acetate copolymer (EVAc) matrix was ...
L. Alvarez-Lajonchere, L. Ibarra-Castro
openaire   +1 more source

Reproduction of Lutjanus guttatus (Perciformes: Lutjanidae) captured in the Mexican Central Pacific

open access: yesLatin American Journal of Aquatic Research, 2023
Research on the reproduction of snappers helps to manage and conserve them. The spotted rose snapper Lutjanus guttatus is a gonochoric species caught year-round in Navidad Bay, Jalisco, Mexico. This work aims to analyze the reproductive aspects of the spotted snapper L. guttatus caught in Navidad Bay on the southern coast of Jalisco, Mexico.
Gabriela Lucano-Ramírez   +5 more
openaire   +1 more source

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