Results 61 to 70 of about 469 (146)

Contenido de ADN nuclear en Galaxias Platei (Steindachner, 1898) (Teleostei: Osmeriformes: Galaxiidae) [PDF]

open access: yes, 2011
Galaxias platei, es un pez endémico de Chile y cubre una extensa área geográfica desde la zona centro-sur hasta gran parte de la Patagonia (38ºS-54ºS), incluyendo también parte de Argentina.
Palma-Rojas, Claudio   +2 more
core  

NUEVOS REGISTROS ÍCTICOS EN EL TALUD SUPERIOR DEL CARIBE COLOMBIANO (ÓRDENES ALBULIFORMES, ANGUILLIFORMES, OSMERIFORMES, STOMIIFORMES, ATELEOPODIFORMES, AULOPIFORMES y PLEURONECTIFORMES)

open access: yes, 2016
Five cruises were made between October 1998 and April 1999 in order to improve the knowledge about the fish fauna of the upper continental slope in the Colombian Caribbean, as a part of the project “INVEMAR MACROFAUNA I”.
Arturo Acero P.   +3 more
core   +1 more source

La estructura de las comunidades de helmintos de Galaxias maculatus (Osmeriformes: Galaxiidae) en diferentes sitios de un lago de la Patagonia argentina

open access: yesEcología Austral, 2015
La variación espacial de las comunidades de helmintos en un sistema acuático puede atribuirse a diferentes factores bióticos y abióticos. En América del Sur, este tipo de estudios no ha sido realizado en ambientes de agua dulce.
María Fernández   +2 more
doaj   +1 more source

Length–Weight Relationships of 68 Mesopelagic Fish Species From a Subtropical Ocean Basin

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Wet‐weight‐ and dry‐weight‐derived length–weight relationships were estimated for 68 species of mesopelagic fishes found throughout the Gulf of Mexico, 59 of which are new for the region and 28 are new globally. The length–weight relationships obtained were of good fit, with 92% of models having R2 values above 0.90.
Ian M. Areford   +5 more
wiley   +1 more source

Length–Mass and Length–Weight Relationships of Japanese Freshwater Fishes

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Relationships between weights (W, dry weight [DW] and wet weight [WW] and lengths L, standard length [SL], head length [HL], and caudal peduncle depth [CD]) and these between DW and WW were examined in 61 freshwater fishes using formula W = aLb and DW = aWWb, respectively.
Hikaru Nakagawa   +6 more
wiley   +1 more source

eDNA Metabarcoding Analysis of Bony Fish Identification in Coastal Water of Gulf of Maine Using Nested Polymerase Chain Reaction of 12S rRNA Universal Primers

open access: yesEnvironmental DNA, Volume 6, Issue 6, November–December 2024.
ABSTRACT Ecosystems in coastal waters of Gulf of Maine (GOM) are undergoing environmental challenges in response to climate change and anthropogenic stressors. eDNA metabarcoding, a powerful tool for assessing the fish community structure, was used to identify fish communities in three types of GOM aquatic environments (sand, macroalgae, and eelgrass ...
Bo‐Young Lee   +4 more
wiley   +1 more source

Growth of different year classes of smelt Osmerus eperlanus L. in Lake Tyrifjorden, Norway

open access: yesFauna Norvegica, 1982
Smelt Osmerus eperlanus L. were collected during spawning run in May in Lake Tyrifjorden in southern Norway. Age determination was carried out by otoliths. Fish length (Y) and otolith radius (X) were correlated (r = 0.954).
Erik Garnås
doaj  

Salinity plays a limited role in determining rates of size evolution in fishes globally across multiple scales

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 9, September 2024.
Abstract Aim Substantial progress has been made to map biodiversity and its drivers across the planet at multiple scales, yet studies that quantify the evolutionary processes that underpin this biodiversity, and test their drivers at multiple scales, are comparatively rare.
John T. Clarke, Robert B. Davis
wiley   +1 more source

Nuclear DNA content in Galaxias maculatus (Teleostei: Osmeriformes: Galaxiidae) [PDF]

open access: yes, 2012
El contenido de ADN nuclear (valor 2C) fue determinado en el pez comercial Galaxias maculatus (Galaxiidae) usando microdensitometría de núcleos de eritrocitos sometidos a tinción de Feulgen, utilizando como estándar eritrocitos de trucha arco iris con un
Jara Seguel, Pedro   +3 more
core  

Twenty‐three years of PCR‐based seafood authentication assay development: What have we learned?

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 23, Issue 4, July 2024.
Abstract Seafood is a prime target for fraudulent activities due to the complexity of its supply chain, high demand, and difficult discrimination among species once morphological characteristics are removed. Instances of seafood fraud are expected to increase due to growing demand.
Maleeka Singh   +5 more
wiley   +1 more source

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