تصفح Biological & Environmental Sciences حسب المؤلف "Ben-Hamadou, Radhouan"
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Biological Activities and Chemical Composition of Methanolic Extracts of Selected Autochthonous Microalgae Strains from the Red Sea
Pereira, Hugo; Custódio, Luísa; Rodrigues, Maria João; Bruno de Sousa, Carolina; Oliveira, Marta; Barreira, Luísa; da Rosa Neng, Nuno; Nogueira, José Manuel Florêncio; Alrokayan, Salman A.; Mouffouk, Fouzi; Abu-Salah, Khalid M.; Ben-Hamadou, Radhouan; Varela, João... more authors ... less authors ( MDPI AG , 2015 , Article)Four lipid-rich microalgal species from the Red Sea belonging to three different genera (Nannochloris, Picochlorum and Desmochloris), previously isolated as novel biodiesel feedstocks, were bioprospected for high-value, ... -
Coral bleaching in extreme environments: speciesspecific thermal tolerance limits
Bouwmeester, Jessica; Eldos, Haneen I.; Warren, Christopher S.; Range, Pedro; Burt, John; Saeed, Suhur; Al-Naema, Nayla; Ben-Hamadou, Radhouan... more authors ... less authors ( Hamad bin Khalifa University Press (HBKU Press) , 2018 , Conference Paper)Increasing seawater temperatures are being measured worldwide, causing coral bleaching events during which the symbiosis between the coral host and its symbiotic zooxanthellae is disrupted, and a global decline in reef ... -
Diplomacy for the world's hottest sea
Al-Mudaffar Fawzi, Nadia; Fieseler, Clare M.; Helmuth, Brian; Leitão, Alexandra; Al-Ainsi, Mehsin; Al Mukaimi, Mohammad; Al-Saidi, Mohammad; Al Senafi, Fahad; Bejarano, Ivonne; Ben-Hamadou, Radhouan; D'Addario, Josh; Mohamed, Ahmad Mujthaba Dheen; Giraldes, Bruno W.; Glowka, Lyle; Johnson, Maggie D.; Lyons, Brett P.; Mateos-Molina, Daniel; Marshall, Christopher D.; Mohammed, Sayeed; Range, Pedro; Shokri, Mohammad Reza; Wong, John M.K.; Pyenson, Nicholas D.... more authors ... less authors ( American Association for the Advancement of Science , 2022 , Other)Countries that border the Persian or Arabian Gulf [hereafter, “Gulf ”] are adopting ambitious global commitments to protect their marine environments. The United Arab Emirates (UAE) has committed to protecting 30% of its ... -
Evaluation of Satellite Retrievals of Chlorophyll-a in the Arabian Gulf
Al-Naimi, Noora; E. Raitsos, Dionysios; Ben-Hamadou, Radhouan; Soliman, Yousria ( MDPI , 2017 , Article)The Arabian Gulf is a highly turbid, shallow sedimentary basin whose coastal areas have been classified as optically complex Case II waters (where ocean colour sensors have been proved to be unreliable). Yet, there is no ... -
First genotoxicity assessment of marine environment in Qatar using the local Pearl oyster Pinctada radiata
Leitão, Alexandra; Al-Shaikh, Ismail; Hassan, Hassan; Ben Hamadou, Radhouan; Bach, Steffen ( Elsevier , 2017 , Article)The Arabian Gulf countries’ marine environment has been subjected to increasing industrial development and anthropogenic pressure, leading to the growing introduction of contaminants into the marine environment, with a ... -
Fouling assemblages on offshore oil platforms: diverse vertical reefs in the Arabian Gulf
Range, Pedro; Riera, Rodrigo; Omerspahic, Mustafa; Bouwmeester, Jessica; Bach, Steffen Sanvig; Møller, Peter Rask; Ben-Hamadou, Radhouan... more authors ... less authors ( Hamad bin Khalifa University Press (HBKU Press) , 2018 , Conference Paper)Coral reefs are one of the most biologically diverse and complex marine ecosystems that are being degraded at rapid rates. This consistent steadily trend is especially critical in coastal areas that have experienced an ... -
Habitat-specific benthic metabolism in a Mediterranean-type intermittent stream
Sroczyńska, Katarzyna; Claro, Marilia; Range, Pedro; Wasiak, Katarzyna; Wojtal-Frankiewicz, Adrianna; Ben-Hamadou, Radhouan; Leitão, Francisco; Chícharo, Luís... more authors ... less authors ( EDP Sciences , 2016 , Article)A modified flow-through chamber method was used to measure gross primary production (GPP), net primary production (NPP), community respiration (CR) and associated environmental variables in an intermittent Mediterranean-type ... -
Impact assessment of non-indigenous jellyfish species on the estuarine community dynamic: A model of medusa phase
Muha, Teja Petra; Teodosio, Maria Alexandra; Ben-Hamadou,Radhouan ( Academic Press , 2017 , Article)Non-indigenous jellyfish species (NIJS) Blackforida virginica have recently been introduced to the Guadiana Estuary. A modelling approach was used for the assessment of the species-specific impact on the native community, ... -
Preliminary insight into winter native fish assemblages in guadiana estuary salt marshes coping with environmental variability and non-indigenous fish introduction
Goncalves, Renata; Teodosio, Maria Alexandra; Cruz, Joana; Ben-Hamadou, Radhouan; Correia, Ana Dulce; Chicharo, Luis... more authors ... less authors ( MDPI AG , 2017 , Article)This work aims to undertake a preliminary characterization of winter fish assemblages in the salt marsh areas of Guadiana lower estuary (South-East Portugal) and discusses the potential risks of habitat dominance by a ... -
Vertical zonation and functional diversity of fish assemblages revealed by ROV videos at oil platforms in The Gulf
Ben-Hamadou, Radhouan; Torquato, Felipe; Jensen, Hannah Malene; Range, Pedro; Bach, Stefen; Sigsgaard, Eva Egelyng; Thomsen, Philip Francis; Møller, Peter Rask; Riera, Rodrigo... more authors ... less authors ( Hamad bin Khalifa University Press (HBKU Press) , 2018 , Conference Paper)About one third of the oil and gas extracted worldwide comes from offshore sources. There is currently thousands of large-scale oil and gas platforms spread across the seas and coastal oceans, from the North Sea to the ...