Results 41 to 50 of about 691 (186)

Benchmarking of early ontogeny parameters as predictors of the first-feeding larvae vitality in spotted rose snapper Lutjanus guttatus

open access: yesAquaculture Reports, 2023
A common problem in marine fish hatcheries is the lack of functional embryonic parameters reliably predicting favorable larval outcomes. Embryos characterized as high-quality by typical assessment methods frequently result in weak larvae with high ...
Juan Manuel Martínez-Brown   +6 more
doaj   +1 more source

Estudio de la variabilidad genética de dos especies de pargo lutjanus guttatus y lutjanus argentiventris, del pacífico colombiano, mediante técnicas moleculares [PDF]

open access: yes, 2013
Las especies de Pargo Lutjanus gutttatus y Lutjanus argentiventris se distribuyen mundialmente por aguas tropicales y son considerados recursos importantes para el desarrollo pesquero del Pacífico Colombiano.
López García, Vivy Johanna
core  

Effects of Jack Mackerel Meal Inclusion in Diets Replacing Fish Meal With Combined Tuna By‐Product and Corn Gluten Meals on the Growth and Feed Utilization of Red Sea Bream (Pagrus major), and Economic Efficiency

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
A 56‐day feeding trial was conducted to investigate the effects of substituting fish meal (FM) with combined tuna by‐product meal and corn gluten meal (TC) at substitution levels of 25% and 50%, with or without 24% jack mackerel meal (JMM), on the growth, feed consumption (FC), feed utilization, blood chemistry, biochemical composition, and economic ...
Jabed Hasan   +3 more
wiley   +1 more source

Vibrio sinaloensis sp. nov., isolated from the spotted rose snapper, Lutjanus guttatus Steindachner, 1869 [PDF]

open access: yesINTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 2008
Nine bacterial strains were studied by means of rep-PCR, 16S rRNA gene sequence analysis, DNA-DNA hybridization and physiological characterization. Typing analysis by means of rep-PCR showed that all nine strains were highly homogeneous, with similarities above 94 %.
Bruno, Gomez-Gil   +6 more
openaire   +2 more sources

Coexistencia de Lutjanus peru y Lutjanus guttatus (Pisces: Lutjanidae) en la costa de Guerrero, México: relación con la variación temporal en el reclutamiento

open access: yesRevista de Biología Tropical, 2004
Se realizó un análisis de series de tiempo, de autocorrelación y de correlación cruzada, para el estudio de ocho ciclos anuales de variación en los volúmenes de captura de Lutjanus peru y L. guttatus, en la costa de Guerrero, México.
Xavier Chiappa-Carrara   +2 more
doaj  

Artisanal fisheries in La Paz Bay and adjacent oceanic area (Gulf of California, Mexico)

open access: yesCiencias Marinas, 2010
We analyzed the artisanal fishery capture data for La Paz Bay (Baja California Sur, Mexico) from 1998 to 2005. Capture data were related to the reproductive cycle of each species.
M Vázquez-Hurtado   +4 more
doaj   +1 more source

A Confidence Scoring Procedure for eDNA Metabarcoding Records and Its Application to a Global Marine Fish Dataset

open access: yesEnvironmental DNA, Volume 7, Issue 2, March/April 2025.
Metabarcoding of environmental DNA (eDNA) is transforming biodiversity detection and surveys across ecosystems and is becoming part of biodiversity monitoring programs. However, interpretations of eDNA records vary widely, from treating them as standard biodiversity records to requiring careful validation against taxonomic and biogeographic data. A new
Andrea Polanco F.   +8 more
wiley   +1 more source

Hormone-induced spawning of wild and captive-grown spotted rose snapper Lutjanus guttatus using carp pituitary suspension and human chorionic gonadotropin

open access: yesCiencias Marinas, 2011
Hormone-induced spawning of the spotted rose snapper Lutjanus guttatus was studied using wild and cage-grown fish. Carp pituitary suspension (CPS) and human chorionic gonadotropin (hCG) were assessed.
J Boza-Abarca   +4 more
doaj   +1 more source

Improvement in spotted rose snapper growth and skin coloration after incorporation of shrimp head meal in diet

open access: yesAquaculture Reports, 2023
Four isonitrogenous (45% crude protein) and isoenergetic (20.29 – 20.47 kJ/g) experimental diets were formulated by replacing 0%, 10%, 20% and 30% of fish meal (FM) with shrimp head meal (SHM) as a source of protein and tested the rearing performance and
Adriana Osuna-Salazar   +6 more
doaj   +1 more source

Impacts of Replacing Blended Fish Meal With Diverse Animal and Plant Protein Sources and Their Combinations in the Diets on Growth, Feed Availability, Biochemical Composition, and Blood Chemistry of Rockfish (Sebastes schlegelii)

open access: yesAquaculture Nutrition, Volume 2025, Issue 1, 2025.
The impacts of replacing diverse animal and plant protein sources, and their combination of fish meal (FM) on growth, feed consumption and utilization, biochemical composition, and blood chemistry of juvenile rockfish (S. schlegelii) were examined. One thousand and eighty juvenile (mean initial weight of 2.5 g) rockfish were assigned to 27 flow‐through
Md. Farid Uz Zaman   +2 more
wiley   +1 more source

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