Results 31 to 40 of about 691 (186)

The Standard Deviation Structure as a New Approach to Growth Analysis in Weight and Length Data of Farmed Lutjanus guttatus

open access: yesFishes, 2021
In the present study, size-at-age data (length and weight) of marine cage-reared spotted rose snapper Lutjanus guttatus were analyzed under four different variance assumptions (observed, constant, depensatory, and compensatory variances) to analyze the ...
Sergio G. Castillo-Vargasmachuca   +5 more
doaj   +1 more source

The use of three anaesthetics for handling spotted rose snapper Lutjanus guttatus (Pisces, Lutjanidae) broodstock

open access: yes, 2011
Benzocaine, 2-phenoxyethanol and MS-222 were tested as anaesthetics for several handling procedures with spotted rose snapper Lutjanus guttatus broodstock. Significant differences in time for induction and recovery were found with specific doses, as well as a direct correlation between the dose and the induction time.
Ibarra-Zatarain, Zohar   +4 more
openaire   +2 more sources

Diel habitat-use patterns of commercially important fishes in a marine protected area in the Philippines

open access: yesAquatic Biology, 2016
The diel habitat-use patterns of commercially important fishes in a small marine protected area (MPA) (0.31 km2) containing coral reef and seagrass habitats were examined by passive acoustic telemetry during 2011 and 2012.
K Honda   +5 more
doaj   +1 more source

Population connectivity among geographic variants within the Lutjanidae (Pisces) of the Mexican Pacific coast through fish scale shape recognition

open access: yesScientia Marina, 2012
Fish scale shape was used to identify geographic variants among Lutjanidae (Lutjanus argentiventris, L. guttatus and L. peru). Specimens were collected from three different geographic areas, north to south of the tropical Pacific coast of Mexico: Puerto ...
Ana L. Ibáñez   +2 more
doaj   +1 more source

Biología reproductiva del pargo de la mancha Lutjanus guttatus (Teleostei: Lutjanidae) de la ensenada de Búcaro, borde externo de la ecorregión Panamá

open access: yesAquaTechnica, 2020
Se realizó un muestreo quincenal, por seis meses, de los desembarcos del pargo de la mancha (Lutjanus guttatus) en la comunidad de Búcaro, Panamá. Se recolectaron 237 individuos y se determinó sus variables morfométricas.
Indira L. Durán   +3 more
doaj   +1 more source

Induced spawning and larval rearing of spotted rose snapper, Lutjanus guttatus, at the Marine Biology Station, Puntarenas, Costa Rica

open access: yesCiencias Marinas, 2008
Wild spotted rose snapper, Lutjanus guttatus (n = 400, 60–100 g), were captured and grown out in cages during one year (February 2001 to February 2002).
J Boza-Abarca   +3 more
doaj   +1 more source

Technical and economic feasibility of adding pure oxygen for rotifer production (Brachionus plicatilis) spotted snapper (Lutjanus guttatus) larvae feeding

open access: yesTecnología en Marcha, 2016
A study to technically and economically evaluate the addition of pure oxygen in a culture of rotifers for feeding marine fish in the Pacific Marine Park, Puntarenas, Costa Rica was performed.
María del Milagro Carvajal-Oses   +2 more
doaj   +1 more source

The catch of the day: The shortcomings of promoting sustainable seafood consumption in Peru

open access: yesConservation Science and Practice, Volume 8, Issue 5, May 2026.
This study investigates the meaning and application of “catch of the day” in Peru by analyzing 233 news articles and genetically testing 43 fish samples from restaurants. Results show that media frequently use the term as a vague marketing phrase, while genetic testing reveals a 60% mislabeling rate. These findings suggest that “catch of the day” lacks
Daniella Biffi   +2 more
wiley   +1 more source

Biometría de Lutjanus peru (pargo seda) y Lutjanus guttatus (pargo de la mancha) (Pisces: Lutjanidae) en el Golfo de Montijo, Pacífico de Panamá.

open access: yes, 2021
There is fishing pressure on two species, Lutjanus peru and Lutjanus guttatus in the Gulf of Montijo, in Veraguas Pacific. Between November 2013 and September 2018, two species of commercial interest were registered weekly.
Sánchez V, Benjamín   +2 more
core  

Effects of Replacing Fish Meal With Plant Protein Sources in Diets With or Without Jack Mackerel Meal Inclusion on Growth Performance of Red Sea Bream (Pagrus major)

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Due to stagnant production and high cost of fish meal (FM), feed nutritionists are seeking reliable and affordable alternatives. However, low‐FM diets often result in poor palatability, reduced feed consumption (FC), and impaired growth. This study investigates the effects of replacing FM with plant proteins in diets with or without jack mackerel meal (
Yu Jin Sim   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy