Results 31 to 40 of about 1,369 (206)

Genetic diversity and historical demography of Atlantic bigeye tuna (Thunnus obesus) [PDF]

open access: yesMolecular Phylogenetics and Evolution, 2006
Bigeye (Thunnus obesus) is a large, pelagic, and migratory species of tuna that inhabits tropical and temperate marine waters worldwide. Previous studies based on mitochondrial RFLP data have shown that bigeye tunas from the Atlantic Ocean are the most interesting from a genetic point of view.
Martinez, P.   +3 more
openaire   +4 more sources

Trematoda, Digenea, Didymozoidae, Wedlia retrorbitalis (Yamaguti, 1970) and Wedlia submaxillaris (Yamaguti, 1970): First record in South America and the Atlantic Ocean [PDF]

open access: yesCheck List, 2010
Two species of Didymozoidae originally described from Pacific Ocean, Wedlia retrorbitalis and Wedlia submaxillaris are reported for the first time in South America, Atlantic Ocean. W.
Márcia Justo, Anna Kohn
doaj   +3 more sources

Climate Change Potential Impacts on the Tuna Fisheries in the Exclusive Economic Zones of Tonga

open access: yesDiversity, 2023
The potential impacts of climate change on the distribution of tuna in Pacific Island countries’ exclusive economic zones have yet to be investigated rigorously and so their persistence and abundance in these areas remain uncertain.
Siosaia Vaihola, Stuart Kininmonth
doaj   +1 more source

First record in South America of Didymosulcus palati and Didymosulcus philobranchiarca (Digenea, Didymozoidae) with new hosts records and pathological alterations

open access: yesMemorias do Instituto Oswaldo Cruz, 2008
Two species of Didymozoidae, Didymosulcus palati (Yamaguti 1970) and Didymosulcus philobranchiarca (Yamaguti 1970) were reported for the first time in South America, Atlantic Ocean, parasitizing three different tuna species from the coast of Rio de ...
Márcia Cristina Nascimento Justo   +3 more
doaj   +1 more source

Comparison of handline tuna catches in Indian Ocean and Banda Sea waters [PDF]

open access: yesE3S Web of Conferences, 2021
There are two essential landing sites for handline tuna in Indonesia: Palabuhanratu (in the Indian Ocean) and Kendari (in the Banda Sea). This paper analyzes handline catches from the Indian Ocean and Banda Sea waters as the main fishing ground.
Tri Hargiyatno Ignatius   +5 more
doaj   +1 more source

Une tétrarhynchose vasculaire des thons du Golfe de Guinée due aux larves plerocercus de Dasyrhynchus talismani R. Ph. Dollfus 1935

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1965
Les thons Thunnus obesus Lowe et, à un moindre degré, Thunnus albacares Bonnaterre pêchés dans le Golfe de Guinée hébergent dans leur appareil circulatoire (vaisseaux du foie, de la rate et des caecums pyloriques) les larves plerocercus d'un Cestode de l'
Jean Bussiéras, J.F. Aldrin
doaj   +1 more source

Notes on helminth parasites of tuna fishes (Scombridae) in Brazil

open access: yesRevista Mexicana de Biodiversidad, 2012
Four species of Scombridae from the coast of Rio de Janeiro, southwest Atlantic Ocean were found to be parasitized with species of Didymozoidae (Digenea): Thunnus atlanticus (Lesson) a new host record for Nephrodidymotrema ahi Yamaguti, 1970 ...
Márcia Cristina Nascimento-Justo   +1 more
doaj   +1 more source

Length-Weight Relationship of Bigeye Tuna (Thunnus obesus Lowe, 1839) in Indian Ocean: Hubungan Panjang dan Bobot Ikan Bigeye Tuna (Thunnus obesus Lowe, 1839) Di Perairan Samudera Hindia

open access: yes, 2020
Potensi sumberdaya perikanan di  Indonesia sebesar 9,931 juta ton per tahun , dengan potensi tertinggi terdapat di WPP 718 sebesar 1,992 juta ton/tahun (20%), di WPP  sebesar 1,228 juta/tahun (12 %) dan di WPP 711 sebesar 1,143 juta ton/tahun ...
Panggabean, Grin Tommy   +2 more
core   +1 more source

Discrimination of juvenile yellowfin (Thunnus albacares) and bigeye (T. obesus) Tunas using mitochondrial DNA control region and liver morphology. [PDF]

open access: yesPLoS ONE, 2012
Yellowfin tuna, Thunnus albacares (Bonnaterre, 1788) and bigeye tuna, Thunnus obesus (Lowe, 1839) are two of the most economically important tuna species in the world.
Ivane R Pedrosa-Gerasmio   +2 more
doaj   +1 more source

STUDI PUSTAKA : ANALISIS TINGKAT PEMANFAATAN IKAN TUNA MATA BESAR (Thunnus obesus) DI WILAYAH PENGELOLAAN PERIKANAN 573 REPUBLIK INDONESIA [PDF]

open access: yes, 2021
Tuna mata besar (thunnus obesus) merupakan salah satu ikan pelagis besar yang memiliki nlai ekonomis penting untuk memenuhi kebutuhan domestic maupun internasional.
Cahyo, Rio Dwi
core  

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