Results 41 to 50 of about 4,818 (213)

Gonadotropin characterization, localization and expression in the European hake ( Merluccius merluccius ) [PDF]

open access: yesReproduction, 2017
Abstract In vertebrates, the regulation of gametogenesis is under the control of gonadotropins (Gth), follicle-stimulating hormone (Fsh) and luteinizing hormone (Lh). In fish, the physiological role of Gths is not fully understood, especially in species with asynchronous ovarian development.
Candelma M   +5 more
openaire   +3 more sources

Recruitment dynamics of eight fishery species in the northwest Mediterranean Sea

open access: yesScientia Marina, 2002
The recruitment dynamics into the fishery of eight species in the northwestern Mediterranean Sea was studied on the basis of a monthly length sampling on commercial landings lasting one year (March 1999-February 2000). The results show that three species
Josep Lloret, Jordi Lleonart
doaj   +1 more source

Growth and mortality of the European hake Merluccius merluccius (Linnaeus, 1758) from the North of Moroccan Atlantic coasts

open access: yesEgyptian Journal of Aquatic Research, 2022
Growth and mortality studies on fish are considered crucial to the comprehension of species biology and population dynamics. This work aims to study the growth and mortality of Merluccius merluccius (Linnaeus, 1758) from the North Atlantic coasts of ...
Chaimae El Bouzidi   +4 more
doaj   +1 more source

A model for the biochemical degradation of inosine monophosphate in hake ( Merluccius merluccius ) [PDF]

open access: yesJournal of Food Engineering, 2017
ATP-derived products are typically used as early indicators of fish quality loss during storage. In this work, we explore different biochemical routes that are potentially relevant in contributing to nucleotide degradation in hake (Merluccius merluccius).
Vilas Fernández, Carlos   +4 more
openaire   +2 more sources

Alguns acantocéfalos de peixes do Oceano Atlântico, Costa Continental Portuguesa e Costa do Norte da África Some Acanthocephala of fishes from Atlantic Ocean: Continental Portuguese Coast and North African Coast

open access: yesMemorias do Instituto Oswaldo Cruz, 1975
Foram estudadas quatro espécies de acantocéfalos encontrados na autópsia de 81 peixes capturados no Oceano Atlântico, na Costa Continental Portuguesa e na Costa Norte da África. Encontramos 16 peixes parasitados por acantocéfalos.
H. de Oliveira Rodrigues   +2 more
doaj   +1 more source

Variations of fishes of genus Merluccius in Atlantic Ocean and Mediterranean Sea [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1973
In this study, the association between morphometric, meristic and osteological characters was used comparatively. Therefore, as a result of this work, five subspecies were determined along the coasts of NE-Atlantic, Mauritania, SW- and S-Africa, and ...
I.A.F. Soliman
doaj   +3 more sources

Allozymic variation in Mediterranean hakeMerluccius merluccius(Gadidae) [PDF]

open access: yesItalian Journal of Zoology, 1998
Abstract Four hundred and twenty individual hake from 10 sample sites in the Mediterranean Sea were analysed in order to study genetic variability and identify genetic stock structure. Twenty loci were identified, four of which were polymorphic at the 95% level: ADH*, PGI‐1*, PGI‐2* and SOD‐1*.
LO BRUTTO, Sabrina   +5 more
openaire   +1 more source

Population genetic structure of European hake, Merluccius merluccius [PDF]

open access: yesHeredity, 1998
Allozyme analysis of tissue samples of 910 European hake Merluccius merluccius from six North Atlantic Ocean and four Mediterranean Sea locations revealed polymorphism at 21 out of 34 protein-coding loci examined. A major subdivision between Atlantic and Mediterranean collections (mean Nei's genetic distance within regions 0.005; between regions 0.014)
MARÍA INÉS ROLDáN   +3 more
openaire   +1 more source

Occurrence of mislabelling in prepared fishery products in Southern Italy

open access: yesItalian Journal of Food Safety, 2015
Fish authentication is a major concern not only for the prevention of commercial fraud, but also for the assessment of safety risks deriving from the undeclared introduction of potentially dangerous toxic or allergenic substances or environmentally ...
Giuseppina Tantillo   +7 more
doaj   +1 more source

Occurrence of nematodes of the genus Anisakis in Mediterranean and Atlantic fish marketed in Sardinia

open access: yesItalian Journal of Food Safety, 2017
Anisakiasis is a gastrointestinal fishborne zoonosis caused by the ingestion of third stage larvae of the genus Anisakis. Between January and December 2013, 1112 specimens of four commercial fish species (Engraulis encrasicolus, Merluccius merluccius ...
Daniele Casti   +8 more
doaj   +1 more source

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