Results 51 to 60 of about 345 (123)

Fish Genomics and Its Application in Disease‐Resistance Breeding

open access: yesReviews in Aquaculture, Volume 17, Issue 1, January 2025.
ABSTRACT Global aquaculture production has been rising for several decades, with up to 76% of the total production from fish. However, the problem of fish diseases is becoming more and more prominent in today's context of pursuing sustainable aquaculture.
Yu Huang   +5 more
wiley   +1 more source

Genetic identification and diversity of stocks of the African bonytongue, Heterotis niloticus (Osteoglossiformes: Arapaiminae), in Nigeria, West Africa

open access: yesScientific Reports, 2022
Inland fisheries are an important source of protein and income for people in Africa. Their sustainable management can greatly benefit from identification of regional genetic stocks and characterization of their genetic diversity, but such information is ...
Tofunmi E. Oladimeji   +6 more
doaj   +1 more source

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

The problems with pin bones: Intermuscular bone development and function in salmonids and their implications for aquaculture

open access: yesReviews in Aquaculture, Volume 16, Issue 4, Page 1981-1995, September 2024.
Abstract A healthy skeletal system is fundamental to fish welfare and performance and a key physiological feature of a robust fish. The presence of skeletal deformities in farmed salmonids is a persistent welfare problem in aquaculture, and one which threatens to impede industry growth.
Brianne A. Lyall   +7 more
wiley   +1 more source

A review of the reproductive biology of mormyroid fishes: An emerging model for biomedical research

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, Volume 342, Issue 3, Page 144-163, May 2024.
Mormyroid electric fish have great potential as biomedical models, but the inability to reliably breed mormyroids in the laboratory has hindered widespread use in this capacity. To facilitate solving this problem, we extensively review mormyroid reproductive biology.
Alyssa N. Saunders, Jason R. Gallant
wiley   +1 more source

Helmintos parasitos do pirarucu, Arapaima gigas (Schinz, 1822) (Osteoglossiformes: Arapaimidae), no rio Araguaia, estado de Mato Grosso, Brasil Helminth parasites of pirarucu, Arapaima gigas (Schinz, 1822) (Osteoglossiformes: Arapaimidae) from Araguaia River, State of Mato Grosso, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária, 2008
Foram examinados 65 exemplares de pirarucu em agosto de 2004, provenientes do rio Araguaia, Estado de Mato Grosso, Brasil para o estudo dos seus helmintos parasitos. Cinco espécies foram registradas parasitando Arapaima gigas: Dawestrema cycloancistrium (
Sonia M. C. dos Santos   +2 more
doaj   +1 more source

Global introductions and environmental impacts of freshwater megafish

open access: yesGlobal Change Biology, Volume 30, Issue 4, April 2024.
Of the 134 extant freshwater megafish species, 46% have been introduced outside of their native ranges. Over 50% of the alien megafish species with sufficient data to evaluate the severity of their environmental impacts have caused population declines or even extirpations of native species.
Xing Chen   +4 more
wiley   +1 more source

Gastrointestinal Helminth Parasites of Heterotis Niloticus (Osteoglossiformes: Osteoglossidae) From Anambra River, Eastern Nigeria

open access: yesSultan Qaboos University Journal for Science
Fish diseases especially those caused by parasites are major problems confronting fish farmers globally. This study investigated the gastrointestinal helminth parasites of Heterotis niloticus (African Bony tongue fish) from the Anambra River basin over ...
Comfort Chidiogo Nwadike   +2 more
doaj   +1 more source

Low Genetic Diversity and Structuring of the Arapaima (Osteoglossiformes, Arapaimidae) Population of the Araguaia-Tocantins Basin

open access: yesFrontiers in Genetics, 2017
The arapaima, Arapaima gigas, is a fish whose populations are threatened by both overfishing and the ongoing destruction of its natural habitats. In the Amazon basin, varying levels of population structure have been found in A.
Carla A. Vitorino   +4 more
doaj   +1 more source

Ecological Insights, and Fin Fish Diversity in Carps Spawning Grounds: Case Studies from the Surma River and Tanguar Haor, Bangladesh

open access: yesScientifica, Volume 2024, Issue 1, 2024.
This study aims to provide a thorough ecological understanding of fin fish diversity within carp spawning grounds in the Surma River and Tanguar haor. Over two spawning seasons, this research investigates ecological factors impacting fin fish diversity and abundance in carp spawning grounds of the Surma River and Tanguar haor, emphasizing water quality,
Kazi Rabeya Akther   +4 more
wiley   +1 more source

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