Marine sediments
Abundance and diversity of copper resistance genes cusA and copA in microbial communities in relation to the impact of copper on Chilean marine sediments
... Copper is an essential trace element and serves as co-factor for numerous enzymes (Brown et al., 1997). Copper at high cytoplas- mic concentrations can compete with other metals for their bind- ing sites in proteins, ...
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Soil formation in marine sediments and beach deposits of southern Norway: investigations of soil chronosequences in the Oslofjord region
... loamy marine sediments in which Albeluvisols develop and beach sands with podzol ...(loamy marine sediments) and 2,300 to 10,000 years BP (beach sands) (Table ...
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Impact of copper on the abundance and diversity of sulfate reducing prokaryotes in two chilean marine sediments
... non-contaminated sediments revealed that the diversity was comparable, with sequences belonging to Desulfobacteraceae, Syntrophobacteraceae, Desulfobulbaceae, laterally acquired dsrAB bacteria, and a deeply dsrAB ...
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Up-flow anaerobic sediment trapped (UAST) reactor as a new configuration for the enrichment of anammox bacteria from marine sediments
... bioreactors configurations have been tested for the enrichment and retention of anammox biomass including lift gas reactor (Sliekers et al., 2003), sequential batch reactor (SBR) (Dapena-Mora et al., 2004; Strous et al., ...
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Metagenomic analysis of marine sediments from the Gulf of MexicoCaracterizacción de las comunidades microbianas en sedimentos del Golfo de México, mediante análisis metagenómico
... Marine sediments cover nearly 70 % of the Earth´s total ...in marine sediments using a target metagenomic ...surface sediments but from deeper ones, this abundance decreases while ...
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Metagenomic analysis of fungal diversity of marine sediments from the Gulf of MexicoAnálisis metagenómico de la diversidad fúngica en sedimentos marinos del Golfo de México
... of sediments from diverse terrestrial origins may contribute to enlarge the diversity of fungi in marine sediments (Takishita et ...receives sediments from at least six rivers, which could ...
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PCB contamination in marine sediments from Golfo Dulce, Pacific coast of Costa Rica
... deepest sediments are anoxic, at least temporarily, as compared to the shallow, well-oxygenated Golfo de Nicoya, further north along the Pacific coast (Richards et ...
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A gap in the Pliocene invasion of seawater to the Gulf of California
... and marine sediments form a thin veneer over the Comondú Group and include alluvial conglomerates, marine conglomerates, calcarenites, siltstones, and coquinas of the lower Pliocene San Marcos ...
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Geochemical characteristics of surface sediments from the marine coastal region north and south of the paria peninsula, Venezuela
... in marine sediments chiefly as pyrite, which can form both directly or diagenetically with decomposition of organic matter in the sediment, or directly at the surface of the sediment when reducing and ...
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Revista Ingeniería Investigación y Tecnología | Facultad de Ingeniería UNAM
... in marine sediments Diverse methods have been proposed for evaluating the degree and enrichment of metals in marine sedi- ments (Salomons and Förstner, 1984; Abrahim and Parker, ...
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Public awareness, concerns, and priorities about anthropogenic impacts on marine environments
... To assess public perceptions with regard to marine environmental impacts, we administered a survey across 10 European countries. The survey was designed by the research team together with TNS-BMRB, a large social ...
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Conservation of coastal marine environments
... It is well known that estuaries in many parts of the world serve as spawning grounds and nurseries for many species of offshore marine life (Hedgpeth, 9). This is especially true in the warm waters of tropical and ...
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The census of marine life in the caribbean: A biodiversity program
... of Marine Life (CoML) is an international science program to assess and explain the diversity, distribution and abundance of marine life, past, present and ...of marine biodiversity in 10 countries ...
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TítuloMarine natural products from the Yucatan peninsula
... from marine and coastal environments and lagoons, belonging to 529 species, which were distributed in 13 phyla, 26 classes, 28 orders, 113 families, and 358 ...on marine biodiversity in specific benthic ...
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Biotime: A database of biodiversity time series for the Anthropocene
... N., Bonham, P., Brett, S., Brinkman, R., Burford, M., Clementson, L., Coad, P., Coman, F., Davies, D., Dela-Cruz, J., Devlin, M., Edgar, S., Eriksen, R., Furnas, M., Hassler, C., Hill, D., Holmes, M., Ingleton, T., ...
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TítuloThe marine microalga Chlorella stigmatophora as a potential source of single cell protein: Enhancement of the protein content in response to nutrient enrichment
... It has been shown that the protein content of C. stigmatophora cultures can be manipulated by changes in the nutrient concentration, showing differences of up to a 9.2-fold increase in the stationary phase. Chlorophyll ...
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Monitoreo de largo plazo en el ecosistema marino costero de Las Cruces, Chile: Definiendo líneas base para construir alfabetización ecológica en un mundo que cambia
... Funding of long-term monitoring programs remains an important challenge in developing countries such as Chile. Thus there is a need to incorporate ecological literacy as a basic element of Chile’s development agenda. One ...
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A Ramsar Case Study on Tourism and Wetlands
... stewardship of the marine environment. Similarly, its sustainable resource management programme covers biodiversity conservation and marine productivity in the Cagayancillo Municipality. Ten percent of the ...
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Assessing the performance of the existing and proposed network of marine protected areas to conserve marine biodiversity in Chile
... the marine protected coastal areas already established and the priority sites identified cover from ...of marine species requires a substantial in- crease from the number of priority sites ...a marine ...
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Sediment geochemistry of marine shallow-water hydrothermal vents in Mapachitos, bahía Concepción, Baja California peninsula, Mexico
... surface sediments in the Mapachitos vent site indicates that they represent primarily the mixture of terrigenous materials of coastal erosion and biogenic calcareous materials, with elevated organic carbon ...
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