Results 51 to 60 of about 14,916 (260)

Assessment of the potential health risks associated with six trace elements in halieutic products from the Mauritanian Atlantic coast

Journal of Trace Elements and Minerals, 2022
Background: Halieutic products are consumed widely and literature showed that they may be a major source of human exposure to various environmental contaminants such as trace elements.
Hana Youssef Learoussy, Hasni Tfeil, Mohamed Salem El Mahmoud-Hamed, Aly Dartige, Mohamed Fakhaoui, Lotfi Aarab   +5 more
doaj   +1 more source

PCR-SSCP of the 16S rRNA gene, a simple methodology for species identification of fish eggs and larvae

Scientia Marina, 2006
Patterns of the 16S rRNA gene obtained in 8 and 12% acrylamide gels by the SSCP (Single Strand Conformation Polymorphism) method were different for various marine fish species (Macrorhamphosus scolopax, Scomber scombrus, Lepidorhombus boscii, L ...
Eva Garcia-Vazquez, Paula Alvarez, Placida Lopes, Nikoletta Karaiskou, Juliana Perez, Ana Teia, José L. Martinez, Laurentina Gomes, Costas Triantaphyllidis   +8 more
doaj   +1 more source

Integrating spatial indicators in the surveillance of exploited marine ecosystems [PDF]

, 2018
Spatial indicators are used to quantify the state of species and ecosystem status, that is the impacts of climate and anthropogenic changes, as well as to comprehend species ecology.
Bez, Nicolas, Brind’Amour, Anik, Rufino, Marta   +2 more
core   +4 more sources

Growth and reproduction of horse mackerel, Trachurus trachurus (carangidae)

Reviews in Fish Biology and Fisheries, 2003
2
Abaunza, P. (Pablo), Gordo, L.S., Karlou-Riga, C., Murta, A. (Alberto), Eltink, A.T.G.W., Santamaría, M.T.G. (María Teresa García), Zimmermann, C., Hammer, C., Lucio, P. (Paulino), Iversen, S.A., Molloy, J., Gallo, E.   +11 more
openaire   +3 more sources

Oocyte development in captive Atlantic horse mackerel Trachurus trachurus [PDF]

ICES Journal of Marine Science, 2009
Abstract Ndjaula, H. O. N., Hansen, T., Krüger-Johnsen, M., and Kjesbu, O. S. 2009. Oocyte development in captive Atlantic horse mackerel Trachurus trachurus. – ICES Journal of Marine Science, 66: 623–630. This 13-month experimental study focused on developing oocyte production in 101 adult female Atlantic horse mackerel.
Hilkka O. N. Ndjaula, Tom Hansen, Maria Krüger-Johnsen, Olav Sigurd Kjesbu   +3 more
openaire   +1 more source

Nutritional and microbial evaluation of some frozen marine fish species sold in selected local government areas of Kano State, Nigeria

Acta Scientiarum: Animal Sciences
This study was carried out to evaluate the nutritional compositions and microbial load of some frozen marine fish species sold in Kano State, Nigeria.
Kasim Ibrahim Lawal, Armaya'u Hamisu Bichi, Rasheed Olatunji Moruf, Hassan Faruk Maradun, Akeem Babatunde Dauda   +4 more
doaj   +1 more source

By-catch species susceptibilities and potential for survival in Algarve (southern Portugal) deep-water crustacean trawl fishery

Scientia Marina, 2018
Bottom trawling for crustaceans in Portuguese coastal waters is an important fishery in terms of revenue, despite its negative impacts on deep-sea ecosystems.
Ana C. Adão, Michael Breen, Moritz Eichert, Teresa C. Borges   +3 more
doaj   +1 more source

Microplastics in Marine and Estuarine Species From the Coast of Portugal

Frontiers in Environmental Science, 2021
Microplastics (MP) have been confirmed as emerging pollutants in the marine environment due to their ubiquity, bioavailability, persistence and potential toxicity.
João Pequeno, Joana Antunes, Viren Dhimmer, Filipa Bessa, Paula Sobral   +4 more
doaj   +1 more source

Implications of fisheries during the spawning season for the sustainable management and recovery of depleted fish stocks: life history characteristics of several North Sea species [PDF]

, 2009
Fish traders and NGOs have put the idea forward that in order to not disturb the spawning process and hence improve the reproductive success of a fish population one should stop fishing during the spawning period.
Overzee, H.M.J., van, Rijnsdorp, A.D.
core   +1 more source

Impact of the Highly Invasive Signal Crayfish (Pacifastacus leniusculus) on Freshwater Macroinvertebrate Communities

Freshwater Biology, Volume 71, Issue 2, February 2026.
ABSTRACT Invasive non‐native species threaten freshwater ecosystems, disrupting the functioning and structure of the food chain and potentially leading to biodiversity loss. As omnivores, crayfish can modify their environment, directly affecting organisms such as macroinvertebrates.
António Barbosa Nogueira, Bruno Oliveira, Janeide Padilha, Simone Varandas, Amílcar Teixeira, Ronaldo Sousa   +5 more
wiley   +1 more source