Results 61 to 70 of about 2,154 (173)

Analysis of the meiotic segregation in intergeneric hybrids of tilapias [PDF]

open access: yes, 2012
Tilapia species exhibit a large ecological diversity and an important propensity to interspecific hybridisation. This has been shown in the wild and used in aquaculture.
Baroiller, Jean-Francois   +5 more
core   +5 more sources

High tandem repeat content in the genome of the short-lived annual fish Nothobranchius furzeri: a new vertebrate model for aging research [PDF]

open access: yes, 2009
BACKGROUND: The annual fish Nothobranchius furzeri is the vertebrate with the shortest known life span in captivity. Fish of the GRZ strain live only three to four months under optimal laboratory conditions, show explosive growth, early sexual maturation
Kathrin Reichwald   +15 more
core   +1 more source

Megalocytivirus: A Review of Epidemiology, Pathogenicity, Immune Evasion, and Prevention Strategies

open access: yesReviews in Aquaculture, Volume 17, Issue 3, June 2025.
ABSTRACT Megalocytivirus, a large double‐stranded DNA virus belonging to the Iridoviridae family, has infected over 100 species of fish, leading to significant economic losses in the aquaculture, food, and ornamental fish industries. These viruses exhibit icosahedral symmetry and have diameters ranging from 120 to 200 nm.
Changjun Guo   +4 more
wiley   +1 more source

Peptidylarginine deiminase and deiminated proteins are detected throughout early halibut ontogeny - Complement components C3 and C4 are post-translationally deiminated in halibut (Hippoglossus hippoglossus L.) [PDF]

open access: yes, 2019
Post-translational protein deimination is mediated by peptidylarginine deiminases (PADs), which are calcium dependent enzymes conserved throughout phylogeny with physiological and pathophysiological roles. Protein deimination occurs via the conversion of
Bowden, T.   +17 more
core   +3 more sources

Effect of salinity on gestation period, fry production, and growth performance of the sailfin molly (Poecilia latipinna lesueur) in captivity [PDF]

open access: yes, 2005
Breeding and growth trials were carried out with Poecilia latipinna in different salinities (0.5, 10, 15, 25, and 35‰) and effects on gestation period, fry production, and fry growth (75 days) were examined. Results showed that while P.
Balasubramanian, T.   +2 more
core  

Evolution of the elaborate male intromittent organ of Xiphophorus fishes [PDF]

open access: yes, 2016
Internally fertilizing animals show a remarkable diversity in male genital morphology that is associated with sexual selection, and these traits are thought to be evolving particularly rapidly.
Akaike H.   +20 more
core   +4 more sources

Nutrition During Gestation in 2 Species of Viviparous Fishes (Poeciliidae): Poecilia latipinna (Lecithotrophic) and Heterandria formosa (Matrotrophic)

open access: yesFishes
In viviparous teleosts, the lack of oviducts defines intraovarian gestation, with the ovary being the site for oogenesis but also the site for insemination, fertilization, and gestation.
Mari Carmen Uribe   +3 more
doaj   +1 more source

Hybridization in the Anthropocene – how pollution and climate change disrupt mate selection in freshwater fish

open access: yesBiological Reviews, Volume 100, Issue 1, Page 35-49, February 2025.
ABSTRACT Chemical pollutants and/or climate change have the potential to break down reproductive barriers between species and facilitate hybridization. Hybrid zones may arise in response to environmental gradients and secondary contact between formerly allopatric populations, or due to the introduction of non‐native species.
Wilson F. Ramirez‐Duarte   +7 more
wiley   +1 more source

X. couchianus and X. hellerii genome models provide genomic variation insight among Xiphophorus species [PDF]

open access: yes, 2016
4 inter-chromosomal rearrangement events between X. hellerii and X. maculatus.
Agarwala, Richa   +12 more
core   +7 more sources

Population life‐history differences and their correlates across a regional spatial scale in largemouth bass (Micropterus nigricans)

open access: yesEcology of Freshwater Fish, Volume 34, Issue 1, January 2025.
Abstract Isolation and limited migration among populations and differences in the environments they inhabit set up conditions for population differentiation of life‐history traits, even across a regional spatial scale, such as a statewide landscape of lakes and reservoirs. Our objective was to understand how largemouth bass (Micropterus nigricans) life
Rachael E. Finigan   +1 more
wiley   +1 more source

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