Results 21 to 30 of about 1,077 (99)

Reproductive sterility in aquaculture: A review of induction methods and an emerging approach with application to Pacific Northwest finfish species

open access: yesReviews in Aquaculture, Volume 15, Issue 1, Page 220-241, January 2023., 2023
Abstract Aquaculture is the fastest‐growing food‐production sector and is striving to become a long‐term sustainable approach to meet the rising global demand for seafood. During the expansion and advancement of aquaculture, minimizing ecological impacts should occur concomitantly with maximizing production. Farmed fish, often genetically distinct from
Lan Xu   +7 more
wiley   +1 more source

Displacement of native Patagonian freshwater silverside populations (Odontesthes hatcheri, Atherinopsidae) by introgressive hybridization with introduced O. bonariensis

open access: yesBiological Invasions, 2017
The Patagonian silverside Odontesthes hatcheri is a native fish restricted to streams and lakes of Patagonia (Argentina and Chile). Stocking programs to enhance recreational fisheries in man-made reservoirs have introduced a nonnative, closely-related ...
E. C. Rueda   +5 more
semanticscholar   +2 more sources

Identification of male heterogametic sex‐determining regions on the Atlantic herring Clupea harengus genome

open access: yesJournal of Fish Biology, Volume 97, Issue 1, Page 190-201, July 2020., 2020
Abstract The sex determination system of Atlantic herring Clupea harengus L., a commercially important fish, was investigated. Low coverage whole‐genome sequencing of 48 females and 55 males and a genome‐wide association study revealed two regions on chromosomes 8 and 21 associated with sex.
Sunnvør í Kongsstovu   +6 more
wiley   +1 more source

Alterations in the intestine of Patagonian silverside (Odontesthes hatcheri) exposed to microcystin-LR: Changes in the glycosylation pattern of the intestinal wall and inhibition of multidrug resistance proteins efflux activity.

open access: yesAquatic Toxicology, 2016
Accumulation and toxicity of cyanobacterial toxins, particularly microcystin-LR (MCLR) have been extensively studied in fish and aquatic invertebrates.
Flavia Bieczynski   +10 more
semanticscholar   +1 more source

Gonadal Transcriptome Analysis of Male and Female Olive Flounder (Paralichthys olivaceus)

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
Olive flounder (Paralichthys olivaceus) is an important commercially cultured marine flatfish in China, Korea, and Japan, of which female grows faster than male. In order to explore the molecular mechanism of flounder sex determination and development, we used RNA‐seq technology to investigate transcriptomes of flounder gonads. This produced 22,253,217
Zhaofei Fan   +9 more
wiley   +1 more source

A Syntenic Region Conserved from Fish to Mammalian X Chromosome

open access: yesInternational Journal of Evolutionary Biology, Volume 2014, Issue 1, 2014., 2014
Sex chromosomes bearing the sex‐determining gene initiate development along the male or female pathway, no matter which sex is determined by XY male or ZW female heterogamety. Sex chromosomes originate from ancient autosomes but evolved rapidly after the acquisition of sex‐determining factors which are highly divergent between species.
Guijun Guan   +5 more
wiley   +1 more source

The Variety of Vertebrate Mechanisms of Sex Determination

open access: yesBioMed Research International, Volume 2013, Issue 1, 2013., 2013
The review deals with features of sex determination in vertebrates. The mechanisms of sex determination are compared between fishes, amphibians, reptilians, birds, and mammals. We focus on structural and functional differences in the role of sex‐determining genes in different vertebrates.
Antonina V. Trukhina   +4 more
wiley   +1 more source

Embryonic and larval development of yellow perch (Perca flavescens) and its sensitivity to incubation temperature

open access: yesJournal of Fish Biology, Volume 105, Issue 3, Page 735-751, September 2024.
Abstract The ontogenetic development in teleost fish is sensitive to temperature, and the developmental rate has a direct relationship with the environmental temperature within a species' thermal tolerance limit. Temperature determines time to and survival at hatching.
Shamaila Fraz   +4 more
wiley   +1 more source

Early morphological variation and induction of phenotypic plasticity in Patagonian pejerrey

open access: yesNeotropical Ichthyology, 2012
The aim of this work was to study two aspects of phenotypic plasticity in the Patagonian pejerrey Odontesthes hatcheri (Teleostei: Atherinopsidae) the dependence of the early morphology on developmental time and temperature, and the induction of ...
Sonia A. Crichigno   +2 more
doaj  

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