Results 31 to 40 of about 553 (158)

Efecto de la temperatura y salinidad del agua en la incubación de huevos de botete diana Sphoeroides annulatus [PDF]

open access: yesRevista de biología marina y oceanografía, 2012
The effects of different water temperatures (22, 25, 28 and 31ºC) and salinities between 0 and 60 psu (with intervals of 5 psu) on egg incubation of the bullseye puffer (Sphoeroides annulatus) were evaluated in this study. The embryos could not develop at 22ºC and the highest hatching rate for normal larvae was observed at 28ºC. At 0, 50, 55 and 60 psu
Abdo-de la Parra, Ma. Isabel   +5 more
openaire   +3 more sources

Heterobothrium lamothei n. sp. (Monogenea: Diclidophoridae) de las branquias de Sphoeroides testudineus (Pisces: Tetraodontidae) de la costa de Yucatán, México [PDF]

open access: yes, 2008
SE REGISTRA POR PRIMERA VEZ LA PRESENCIA DE UN MIEMBRO DEL GÉNERO HETEROBOTHRIUM EN LA COSTA DE LA PENÍNSULA DE YUCATÁN, MÉXICO: HETEROBOTHRIUM LAMOTHEI N. SP., PARÁSITO DE LAS BRANQUIAS DEL PEZ TETRAODÓNTIDO SPHOEROIDES TESTUDINEUS (LINNAEUS, 1758) EN 4
EDGAR F. MENDOZA FRANCO   +1 more
core   +2 more sources

CONHECIMENTO ICTIOPARASITOLÓGICO TRADICIONAL DOS PESCADORES ARTESANAIS DO RIO JAGUARIPE, BAHIA, NORDESTE DO BRASIL [PDF]

open access: yes, 2021
A etnoparasitologia é uma área de estudo que relaciona-se diretamente com a etnoecologia uma vez que, por definição, o parasitismo é considerado uma das relações simbióticas entre seres vivos.
Dantas, Dalila Costa   +2 more
core   +2 more sources

Biotecnología para la producción masiva de juveniles del botete diana Sphoeroides annulatus: inducción hormonal y cultivo larvario [PDF]

open access: yesRevista de biología marina y oceanografía, 2013
Abstract.- The bullseye puffer fish Sphoeroides annulatus is an important marine species due to its culture potential and high market value in Mexico.
Abdo de la Parra, María Isabel   +4 more
openaire   +2 more sources

Zooplankton in Aquaculture: A Perspective on Nutrition and Cost‐Effectiveness

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
Successful aquaculture relies on effective feeding strategies for target species, from the larval stage through to sexually mature adults, in both marine and freshwater environments. Aquatic organisms, particularly larvae, instinctively prefer live feeds like algae and zooplankton; larvae are entirely dependent on live feeds due to their undeveloped ...
Najmus Sakib Khan   +2 more
wiley   +1 more source

Length‐Weight and Length‐Length Relationships of 39 Demersal Fish Species of an Estuarine‐Coastal Ecosystem from the Northwestern of the Baja California Peninsula, Mexico

open access: yesJournal of Applied Ichthyology, Volume 2024, Issue 1, 2024.
The length‐weight (LW) and length‐length (LL) relationships of 39 demersal fish species belonging to 19 families were calculated. Fish samples were collected monthly during the open (September–February) and close (March–August) shrimp fishing seasons from 2014 to 2022 by the artisanal fishery in the Bahía Magdalena‐Almejas lagoon system (BMA), using ...
Adrián F. González-Acosta   +6 more
wiley   +1 more source

Efectos del cambio global en la estructura trófica de los humedales a través del uso de isótopos estables [PDF]

open access: yes, 2015
El Capítulo I en inglésEvaluar los efectos de los diferentes motores del cambio global en la estructura trófica de los humedales (semiáridos) a través del estudio de los registros isotópicos de 13C y 15N de productores y consumidores para determinar los ...
Serrano-Grijalva, Lilia
core  

Interannual variability of the diversity and structure of ichthyoplankton assemblages in the central Mexican Pacific [PDF]

open access: yes, 2004
[Abstract] We examined larval fish diversity and assemblage structure on the central Mexican Pacific (coast of Jalisco and Colima) using data from samplings carried out with a Bongo net at 12 stations during 27 months, from December 1995 through ...
Franco-Gordo, María del Carmen   +2 more
core  

Variación micro-espacial y la dinámica a corto plazo de la comunidad de peces costeros en la isla San Cristobal, Galápagos [PDF]

open access: yes, 2015
During the last two decades, science has gained knowledge on how multiple factors acting upon different spatial and temporal scales influence the structure of coastal fish communities.
Quijozaca Quijosaca, Jenny Angelica
core  

Efeito de banhos terapêuticos com formalina sobre indicadores de estresse em tambaqui. [PDF]

open access: yes, 2019
O objetivo deste trabalho foi avaliar o efeito de concentrações terapêuticas de formalina na homeostase de tambaqui (Colossoma macropomum Cuvier 1818) por meio de índices ...
ARAÚJO, L. D. de   +3 more
core  

Home - About - Disclaimer - Privacy