Results 21 to 30 of about 7,962 (217)

The effect of a 24-hour photoperiod on the survival, growth and swim bladder inflation of pre-flexion yellowfin tuna (Thunnus albacares) larvae [PDF]

open access: yes, 2011
The effects of two different continuous photoperiod regimes on survival, growth and swim bladder inflation of pre-flexion yellowfin tuna (Thunnus albacares) larvae were investigated. Each photoperiod regime was tested twice with a different larval cohort
A. McIntyre   +43 more
core   +2 more sources

Morphological, nutritional and safety traits of bluefin tuna (Thunnus thynnus) reared in floating cages

open access: yesItalian Journal of Animal Science, 2010
To evaluate the influence of fattening on morphological, nutritional and safety characteristics, two lots of bluefin tuna were sampled before (November: 2 C, 4 ?) and after 5 months of fattening (April: 5 C, 5 ?).
B. M. Poli   +6 more
doaj   +1 more source

Microarray gene expression profiles from mature gonad tissues of Atlantic bluefin tuna, Thunnus thynnus in the Gulf of Mexico

open access: yesBMC Genomics, 2012
Background Bluefin tunas are highly prized pelagic fish species representing a significant economic resource to fisheries throughout the world. Atlantic bluefin tuna (Thunnus thynnus) populations have significantly declined due to overexploitation.
Gardner Luke D   +3 more
doaj   +1 more source

The incidental capture of seabirds by Spanish drifting longline fisheries in the western Mediterranean Sea

open access: yesScientia Marina, 2003
The western Mediterranean Sea is an important fishing area for the Spanish drifting longline fleet, targeting swordfish (Xiphias gladius), bluefin tuna (Thunnus thynnus) and albacore (T. alalunga).
Julio Valeiras, Juan Antonio Camiñas
doaj   +1 more source

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 ...
Momoko Kitaoka   +3 more
openaire   +2 more sources

Physicochemical and spectroscopic characterization, and evaluation of the antioxidant and anti-inflammatory potential of oils extracted from Thunnus thynnus and Sardina pilchardus coproducts

open access: yesGrasas y Aceites
This work aims to valorize the coproducts of two pelagic species, bluefin tuna (Thunnus thynnus) and sardines (Sardina pilchardus), by the extraction and characterization of the oil coproducts through physicochemical and FTIR-ATR analysis and the in ...
H. Belkhodja   +5 more
doaj   +1 more source

A new compilation of stomach content data for commercially-important pelagic fish species in the Northeast Atlantic [PDF]

open access: yes, 2014
There is increasing demand for information on predator–prey interactions in the ocean as a result of legislative commitments aimed at achieving sustainable exploitation.
Arrizabalaga, Haritz   +6 more
core   +5 more sources

Elemental composition in the bones and gills of juvenile Atlantic Bluefin Tuna (Thunnus thynnus): can it be used to distinguish batches?

open access: yesCiencias Marinas
Atlantic Bluefin Tuna (Thunnus thynnus) aquaculture has developed rapidly in recent years, making it necessary to discriminate between specimens derived from aquaculture (captive-reared) and those derived from fisheries (wild-caught).
Inma Salvat-Leal   +4 more
doaj   +1 more source

Sampling Frame for Mediterranean and Black Sea CFP Monitoring indicators [PDF]

open access: yes, 2017
The Mediterranean and Black Sea list of stocks to be used for computing the indicators was based on a ranking system approach for which the species having a rank in the first ten positions either in total live weight or total economic values were chosen.
CASEY JOHN   +6 more
core   +1 more source

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

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