Results 31 to 40 of about 3,333 (212)

Discrimination of Thunnus thynnus orientalis and T. thynnus thynnus Using Double-fluorescence FRIP Assay

open access: yesNippon Shokuhin Kagaku Kogaku Kaishi, 2008
FRIP法は,DNA中の既知のSNPsを検出する技術である.1つの品種に対して1組の蛍光ドナー/アクセプタープローブを用いることで,特定の種であるか否かを判別可能であり,解析時間も短く,高精度で解析できる特徴を持つ.本研究では,2色の蛍光プローブを用いたFRIP法により,太平洋産および大西洋産クロマグロの同時種判別技術を開発した.FITC標識した太平洋産クロマグロ識別用プローブおよびTAMRA標識した大西洋産クロマグロ識別用プローブを同一溶液中に混合した.6種のマグロサンプルからそれぞれ転写RNAを調製し,プローブとのハイブリダイゼーション反応を行ったところ,すべてのサンプルにおいて,一旦FRETによる蛍光の消光が確認された.さらに得られたDNA : RNAハイブリッド溶液にRNase ...
Kitaoka, Momoko   +3 more
openaire   +2 more sources

SOME ANATOMIC AND MORPHOLOGIC CHARACTERISTICS OF CULTURED AND WILD TUNA [PDF]

open access: yesCroatian Journal of Fisheries, 2008
The main task of this paper is to describe digestive tract of bluefin tuna, with special focus on the liver. The samples for the research on tuna digestive tract where taken on the tuna farm »Sardina« d.d. Postira.
Ivana Miletić   +4 more
doaj  

DRY SALTED AND SMOKED TUNA PRODUCTS. CHEMICAL, RHEOLOGICAL AND NUTRITIONAL CHARACTERISTICS

open access: yesItalian Journal of Food Safety, 2013
Since the presence of bluefin tuna (Thunnus thynnus) is limited to some fishing areas and the species undergoes a high fishing pressure the commercial answers to this situation might be the diversification of the commercial offer. The commercial value of
R. Mercogliano   +5 more
doaj   +1 more source

Post‐Release Survival of the Pelagic Stingray (Pteroplatytrygon violacea, Bonaparte, 1832) in French Longline Fisheries in the Northwestern Mediterranean Sea

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Bycatch remains a critical challenge in global fisheries, even when using selective gears such as longlines. In the French longline fishery targeting Atlantic bluefin tuna (Thunnus thynnus) in the Gulf of Lion, the common pelagic stingray (Pteroplatytrygon violacea) is the primary bycatch species.
Antoine Landreau   +5 more
wiley   +1 more source

Variabilitat genètica i estructura poblacional en tres espècies de la família Scombridae, Sarda sarda, Thunnus alalunga i Thunnus thynnus, basada en la regió control del DNA mitocondrial [PDF]

open access: yes, 2001
Aquest treball es centra en el coneixement de l'estructura poblacional de tres espècies piscícoles de la família Scombridae, el bonítol (Sarda sarda), la bacora (Thunnus alalunga) i la tonyina (Thunnus thynnus) en la seva distribució de l'atlàntic i el ...
Viñas de Puig, Jordi
core   +1 more source

Giants in the cold: Morphological evidence for vascular heat retention in the viscera but not the skeletal muscle of the basking shark (Cetorhinus maximus)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Fewer than 50 of the over 30,000 extant species of fishes have developed anatomical specializations facilitating endothermy in specific body regions. The plankton‐feeding basking shark (Cetorhinus maximus), traditionally classified as an ectotherm, was recently shown to have regionally endothermic traits such as centralized red muscle (RM ...
C. Antonia Klöcker   +9 more
wiley   +1 more source

Investigation of Hg Content by a Rapid Analytical Technique in Mediterranean Pelagic Fishes

open access: yesSeparations, 2018
Mercury (Hg) fish and seafood contamination is a global concern and needs worldwide sea investigations in order to protect consumers. The aim of this study was to investigate the Hg concentration by means of a rapid and simple analytical technique with a
Giuseppa Di Bella   +2 more
doaj   +1 more source

Timing of Increment Formation in Atlantic Bluefin Tuna (Thunnus thynnus) Otoliths

open access: yesFishes, 2022
Controversies remain regarding the periodicity, or seasonality, of otolith growth band formation, which directly influences a correct age determination of Atlantic bluefin tuna using this structure.
Enrique Rodriguez-Marin   +7 more
doaj   +1 more source

Individual variability in activity patterns in Atlantic halibut (Hippoglossus hippoglossus) revealed using pop‐up satellite tags

open access: yesJournal of Fish Biology, EarlyView.
Abstract Understanding fish behaviour and activity patterns is essential for interpreting their ecology and the processes that shape population dynamics, yet such information remains limited for wild fishes because observing individuals in situ is challenging.
Marie‐Pier Boulanger   +4 more
wiley   +1 more source

Analysis of the length weight relationships for the western Atlantic bluefin tuna, Thunnus thynnus (L.) [PDF]

open access: yes, 2016
This is an Accepted Manuscript of an article published by Taylor & Francis in Reviews in fisheries science & aquaculture on 2016, available online: http://wwww.tandfonline.com/10.1080/23308249.2015.1112359The recently adopted model by ICCAT Standing ...
Cort, Jose Luis   +1 more
core   +1 more source

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