Results 81 to 90 of about 9,149 (163)

Differential loggerhead by-catch and direct mortality due to surface longlines according to boat strata and gear type

Scientia Marina, 2006
Surface longline gears are used to fish different species, mainly albacore Thunnus alalunga (Bonnaterre, 1788), bluefin tuna Thunnus thynnus (Linnaeus, 1758), and swordfish Xiphias gladius Linnaeus, 1758, and are considered highly dangerous ...
Juan A. Camiñas, José C. Báez, Xulio Valeiras, Raimundo Real   +3 more
doaj   +1 more source

Numerical Simulation and Experimental Validation of the Acoustical Target Strength of Bluefin Tuna Swimbladders Derived from 3D Computed Tomographic Images

Journal of Marine Science and Engineering
The swimbladder, when present, is the main contributor to the acoustical target strength (TS) of fish. Numerical modeling of target strength must include swimbladder dimensions, orientation, and shape for the proper estimation of target strength and its ...
Anderson Ladino, Isabel Pérez-Arjona, Victor Espinosa, Vicent Puig-Pons, Fernando de la Gándara, Aurelio Ortega, Edurne Blanco, Luis Godinho   +7 more
doaj   +1 more source

Histochemical characteristics of the vitellogenic oocytes of the bluefin tuna, Thunnus thynnus L.

Ciencias Marinas, 2002
 Very little information is available with respect to dynamic aspects of oocyte development and to yolk composition of tuna species. Since histological approaches can offer considerable information about the ovarian development of fish, and because ...
C Sarasquete, ML González-De-Canales, C Piñuela, JA Muñoz-Cueto, C Rendón, EL Mañanós, FJ Rodríguez-Gómez, E Pascual   +7 more
doaj   +1 more source

Crecimiento relativo del atún, Thunnus thynnus (L.) de Barbate (Costa sudatlántica española)

, 1957
32 pages, 17 figures, 2 tables[EN] Measurements of variations on 300 specimens of Thunnus thynnus form Barbate (south atlantic coast of Spain) are given.
Rodríguez-Roda, Julio
core  

Possibilities of artificial spawning of bluefin tuna Thunnus thynnus ( Linneaus, 1758)

, 2019
Akvakultura atlantske plavoperajne tune (Thunnus Thynnus) najvećim se dijelom temelji na ribolovu, iako posljednjih godina bilježimo različite pokušaje i istraživanja u svrhu postizanja umjetnog mrijesta.
Iglić, Antonio
core   +2 more sources

Biología del atún, Thunnus thynnus (L.), de la costa sudatlántica de España

, 1964
114 pages, 41 figures, 61 tables, 16 photographs[EN] The biology of the bluefin tuna, Thunnus thynnus (L.) is studied from catches in the traps of the south Atlantic coast of Spain during the years 1956 to 1961.
Rodríguez-Roda, Julio
core  

Lead (Pb) Levels in Liver and Muscle Tissues of Atlantic Bluefin Tuna (Thunnus thynnus Linnaeus, 1758)

, 2010
In this study, lead (Pb) levels were investigated in liver and muscle tissues of Atlantic bluefin tuna (Thunnus thynnus) caught in the Gulf of Antalya in May-June 2007.
KAYHAN, FİGEN ESİN
core   +1 more source

Effects of Age, Fulton's Condition Index (K) and Muscle Fat on Total Mercury Content in Raw, Pre-Canning and Canned Samples of Atlantic Bluefin Tuna (Thunnus thynnus). [PDF]

Foods, 2023
Piras P, Macciotta NPP, Meloni D, Sanna A, Cossu M, Salis S, Chessa G.   +6 more
europepmc   +1 more source

Peroxidases activities and electrophoretic fractioning of the myoproteins of tuna, Thunnus thynnus (L.)

, 2020
7 pages, 3 figures, 5 tables[EN] We have studie 82 bluefin tuna, Thunnus thynnus (L.) Table V, catched in Barbate (Cádiz), in the South Atlantic coast of Spain.
Gutiérrez, M.
core  

Il tonno Atlantico-Mediterraneo (Thunnus thynnus) e le sue Popolazioni

, 2022
Il libro tratta aspetti biologici, comportamentali, oceanografici e di pesca riguardanti il tonno rosso, (Thunnus thynnus) ma con riferimenti storico-culturali e socio-economici che inquadrano la materia nell'evolversi del tempo.
Bombace G, Scarpini P, Iacobone G
core