in marine sediments
VALIDATION OF AN ANALYTICAL METHOD FOR GEOCHEMICAL ORGANIC MARKERS DETERMINATION IN MARINE SEDIMENTS.
... DETERMINATION IN MARINE ...(ALCs) in marine sediments, through adaptation of clean ...application in Antarctic marine sediments presented satisfactory results ...
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An inter-laboratory investigation of the Arctic sea ice biomarker proxy IP<sub>25</sub> in marine sediments: key outcomes and recommendations
... based on this biomarker are to be interpreted and used with confidence. A detailed experimental protocol for the measurement of IP 25 in sediments has been reported recently (Belt et al., 2012b) and some ...
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A transfer function for the prediction of gas hydrate inventories in marine sediments
... uously decreasing amounts of conventional fossil fuel resources. Pilot studies aiming at the exploitation of submarine GH are currently carried out in a number of countries (e.g. Japan, India, China, Norway, ...
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Effects of global climate change and organic pollution on nutrient cycling in marine sediments
... The sediment used for experiments was well sorted, organic poor, Fe-rich sand (0.4 %DW particulate organic carbon (POC), 125 µmol cm −3 reactive Fe and 220 µm average grain size) collected in Fænø Sund, Denmark ...
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Use of the Burrowing Amphipod Tiburonella viscana as a Tool in Marine Sediments Contamination Assessment
... reference substance. The sediment samples from Gonzaga Beach, Prainha and Paranapuã Beach were not toxic to T. viscana, whereas the samples collected at Santos Channel and São Vicente Bay were toxic. The acclimation ...
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An inter-laboratory investigation of the Arctic sea ice biomarker proxy IP<sub>25</sub> in marine sediments: key outcomes and recommendations
... the sediments and so were not influenced either by a knowledge of the origin of the material (and, therefore, of any presumed content) or by the notion of replicates which may also have influenced aspects of ...
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The Link between Microbial Diversity and Nitrogen Cycling in Marine Sediments Is Modulated by Macrofaunal Bioturbation.
... collected in April (phytoplankton bloom), June (shortly after mass sedimentation of the spring bloom) and September (high mineralization rate; ...(Plexiglas, in- ternal diameter: 10 cm; height: 25 cm; 3×7 ...
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A transfer function for the prediction of gas hydrate inventories in marine sediments
... as in- dependent parameters although they are correlated. Hence, in order to perform a refined and more robust analysis, we summarised the parameters defining the temperature and pressure conditions (water ...
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Organic compounds in marine sediments: a journey to the bottom of the North Atlantic Ocean.
... O teor de carbono orgânico (Corg) também acompanha essa mesma tendência. Portanto, basea- do no que foi discutido sobre as possíveis fontes e a abundância dos compostos orgânicos nos sed[r] ...
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Aquaculture can promote the presence and spread of antibiotic-resistant Enterococci in marine sediments.
... PCR in sediments from all sites before antibiotic ...disseminated in the environment even in the absence of antimicrobial use [4,40]; moreover, an environmental evolution of TET resistance has ...
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The Madeira Archipelago As a Significant Source of Marine-Derived Actinomycete Diversity with Anticancer and Antimicrobial Potential
... found in the Salinispora tropica and Salinispora arenicola genomes, where species specific genes responsible for the synthesis of numerous natural products can be found (Penn et ...thrive in marine ...
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Marine sediment-derived Streptomyces bacteria from British Columbia, Canada are a promising microbiota resource for the discovery of antimicrobial natural products.
... varied in color as did the soluble pigmentation of these isolates (Table Sβ in File ...environment in marine sediments as dormant spores [10]. In addition, the 16S rRNA gene ...
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J. Braz. Chem. Soc. vol.13 número2
... steroids in marine sediments are laborious and time consuming and involve the use of large volumes of organic (frequently chlorinated) ...interference in the quantification of the selected ...
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Bryophyte and pteridophyte spores and other palynomorphs in quaternary marine sediments from Campos Basin, southeastern Brazil: Core BU-91-GL-05
... used in artificial systematics, included in the Amerosporae group of Saccardo (1931) apud Kalgutkar & Jansonius ...recorded in tropical and sub- tropical regions, in coastal environments, ...
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Mercator (Fortaleza) vol.15 número3
... Post-Barreiras sediments are situated at altitudes up to 150 m. The sediments are located in elevated blocks, as recorded in the topographic proile in Figure 5A e B This region, ...
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Rio Grande do Sul
... Microturbellarians in general were studied mainly in Brazil in the years 1940-1950 (Marcus, 1943, 1944, 1945a, b, 1946, 1948, 1949, 1950, 1951, 1952, 1954; Du-Bois Reymond Marcus, 1951; Marcus and ...
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Landslides in quaternary sediments of the Belica river
... asymmetry in the zone of Šuljkovac landslide is a sharp bend of the Belica River from the direction NW-SE towards ...first in the sliding of the edge parts (the 1 st phase) and then peripheral parts (the 2 ...
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ECOLOGICAL RISK ASSESSMENT OF FRESHWATER SEDIMENTS IN BRAZIL
... Brazilian current regulatory programs In Brazil, since 1986, the protection of freshwater, es- tuarine and marine waters against pollution has been based on the Resolution no. 20 from the National Council ...
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AN ATTEMPT TO EVALUATE THE RISKS ASSOCIATED WITH RADIOLOGICAL TERROR
... restaurant in Piccadilly, the Millennium Hotel, Grosvenor Square, and at ...home in Muswell Hill, ...said in an interview that “a large quantity of alpha radiation from ...
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Fungal colonization on body surfaces of dead south American Sea lions on sandy beaches, and an evaluation of risk of contamination to humans at southern Brazil/ Colonização fúngica em superfícies corporais de leões marinhos mortos da América do Sul em praias arenosas, e uma avaliação do risco de contaminação para os seres humanos no sul do Brasil
... changes in the retention rates of organic matter, pollutants, sediments and nutrients from the continent ...[3]. Marine animals that are in contact with contaminated water can be infected, ...
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