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1

Li, Pei Hao, Wen Jun Qu und Bo Jin. „Modelling of Carbon Dioxide Diffusion into Surface-Biodeposited Concrete“. Advanced Materials Research 446-449 (Januar 2012): 3365–68. http://dx.doi.org/10.4028/www.scientific.net/amr.446-449.3365.

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To gain an insight into the protective mechanism of surface biodeposition, a theoretical study of carbon dioxide diffusion through surface-biodeposited concrete is required. The present paper proposes a physical model for surface biodeposition and the concept of water-percolated porosity, and develops a theoretical model to predict carbonation of surface-biodeposited concrete structures. The model describes movement and retention of heat, moisture and carbon dioxide by means of balance equations and diffusion laws. The influences of biodeposition and substrate properties on carbon dioxide diffusion are studied by a finite difference model. Results indicate that carbon dioxide diffusion is controlled by both the biodeposition and the substrate. Biodeposition can significantly reduce carbon dioxide concentration at the concrete surface, but this interfacial concentration increases with time.
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2

Li, Pei Hao, und Bo Jin. „Modelling of Chloride Diffusion into Surface-Biodeposited Concrete“. Applied Mechanics and Materials 164 (April 2012): 107–10. http://dx.doi.org/10.4028/www.scientific.net/amm.164.107.

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Chloride diffusuion is regarded as the dominant chloride transport process in concrete and the main cause of the corrosion of steel in concrete structures exposed to chloride-rich environments. Surface biodeposition can be applied to both new and existing concrete structures to restrain this deterioration. To gain comprehensive overview to the protective mechanism of surface biodeposition, a theoretical study of chloride diffusion through surface-biodeposited concrete is required. This paper proposes a physical model for surface biodeposited concrete, and develops a theoretical model to predict chloride diffusion of surface-biodeposited concrete structures. The model describes movement and retention of moisture and chloride by means of balance equations and diffusion laws. The influences of biodeposition and substrate properties on chloride diffusion are studied by a finite difference model. Results indicate that chloride diffusion is controlled by both the biodeposition and the substrate.
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3

Dobson, Evan P., und Gerald L. Mackie. „Increased deposition of organic matter, polychlorinated biphenyls, and cadmium by zebra mussels (Dreissena polymorpha) in western Lake Erie“. Canadian Journal of Fisheries and Aquatic Sciences 55, Nr. 5 (01.05.1998): 1131–39. http://dx.doi.org/10.1139/f97-321.

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Biodeposition of organic matter, polychlorinated biphenyls (PCBs), and cadmium (Cd) by zebra mussels (Dreissena polymorpha) was investigated at five stations in the western basin of Lake Erie during the summer of 1992. Biodeposition rates at the five stations were determined by using sediment traps and converted to per unit area values to facilitate comparisons with natural sedimentation rates. Biodeposition of suspended material by zebra mussels was up to 8 times greater than sedimentation in the traps. Concentrations of organic matter, PCBs, and Cd were determined for the biodeposits and the sedimented material. There were no significant differences in concentration of organic matter, PCBs, or Cd between the two types of material. Biodeposition rates per unit area of organic matter, PCBs, and Cd were 8-10 times greater than corresponding values for natural sedimentation; therefore, the natural sedimentation processes of these factors appear to be greatly accelerated in the presence of zebra mussels. Results support the possibility that zebra mussels are altering contaminant movement in western Lake Erie, as well as clarifying the water column by removing suspended material.
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Klerks, P. L., P. C. Fraleigh und J. E. Lawniczak. „Effects of the exotic zebra mussel (Dreissena polymorpha) on metal cycling in Lake Erie“. Canadian Journal of Fisheries and Aquatic Sciences 54, Nr. 7 (01.07.1997): 1630–38. http://dx.doi.org/10.1139/f97-071.

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This research demonstrated the impact of high densities of the zebra mussel (Dreissena polymorpha) on the cycling of copper, nickel, and zinc in a lake environment. Experiments with mussels on sedimentation traps in western Lake Erie and with mussels in flow-through tanks receiving Lake Erie water showed that zebra mussels remove metals from the water column, incorporate metals in their tissues, and deposit metals on the lake bottom. Removal of metals from the water column was estimated at 10-17% · day-1 of the amounts present. This material was largely deposited on the lake bottom; zebra mussels more than doubled the rate at which metals were being added to the lake bottom. Metal biodeposition rates were extremely high (e.g., 50 mg Zn · m-2 · day-1) in high-turbidity areas with elevated metal levels. Two factors contributed to metal biodeposition by zebra mussels. First, their production of feces and pseudofeces increased the rate at which suspended matter was being added to the sediment (accounting for 92% of the increased metal biodeposition). Second, the material coming out of suspension had higher metal concentrations when zebra mussels were present (constituting 8% of the increased biodeposition).
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5

Graf, Gerhard, und Rutger Rosenberg. „Bioresuspension and biodeposition: a review“. Journal of Marine Systems 11, Nr. 3-4 (Juni 1997): 269–78. http://dx.doi.org/10.1016/s0924-7963(96)00126-1.

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6

De Muynck, Willem, Stijn Leuridan, Denis Van Loo, Kim Verbeken, Veerle Cnudde, Nele De Belie und Willy Verstraete. „Influence of Pore Structure on the Effectiveness of a Biogenic Carbonate Surface Treatment for Limestone Conservation“. Applied and Environmental Microbiology 77, Nr. 19 (05.08.2011): 6808–20. http://dx.doi.org/10.1128/aem.00219-11.

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ABSTRACTA ureolytic biodeposition treatment was applied to five types of limestone in order to investigate the effect of pore structure on the protective performance of a biogenic carbonate surface treatment. Protective performance was assessed by means of transport and degradation processes, and the penetration depth of the treatment was visualized by microtomography. Pore size governs bacterial adsorption and hence the location and amount of carbonate precipitated. This study indicated that in macroporous stone, biogenic carbonate formation occurred to a larger extent and at greater depths than in microporous stone. As a consequence, the biodeposition treatment exhibited the greatest protective performance on macroporous stone. While precipitation was limited to the outer surface of microporous stone, biogenic carbonate formation occurred at depths of greater than 2 mm for Savonnières and Euville. For Savonnières, the presence of biogenic carbonate resulted in a 20-fold decreased rate of water absorption, which resulted in increased resistance to sodium sulfate attack and to freezing and thawing. While untreated samples were completely degraded after 15 cycles of salt attack, no damage was observed in biodeposition-treated Savonnières. From this study, it is clear that biodeposition is very effective and more feasible for macroporous stones than for microporous stones.
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7

Li, Pei Hao, und Wen Jun Qu. „Microbial Carbonate Mineralization as an Improvement Method for Durability of Concrete Structures“. Advanced Materials Research 365 (Oktober 2011): 280–86. http://dx.doi.org/10.4028/www.scientific.net/amr.365.280.

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Biodeposition treatment had been proposed as alternative techniques for improvement in the durability of concrete structures. Laboratory experiments were conducted by bacterially mediated carbonate precipitation on the surface and subsurface of specimens of concrete. Some properties of specimens and crystal, such as the crystal phase, morphology and growth of the crystal deposited on specimens, water penetration, the resistance towards carbonation of concrete and so on, were analyzed by XRD, SEM, water absorptivity test and concrete accelerated carbonation test. Some efficiencies of biodeposition treatment for were investigated by experiment. Results show that the mineral crystal deposits uniformly on the surface and subsurface of specimens, phases of crystal are calcite and vaterite. Biodeposition effectively reduces capillary water uptake and leading to carbonation rate constant decreased by 25~40%. Bacterially mediated carbonate mineralization can be an ecological and novel alternative for improvement in the durability of concrete structures.
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Grant, Jon, Peter Cranford, Barry Hargrave, Michel Carreau, Bryan Schofield, Shelley Armsworthy, Victoria Burdett-Coutts und Diego Ibarra. „A model of aquaculture biodeposition for multiple estuaries and field validation at blue mussel (Mytilus edulis) culture sites in eastern Canada“. Canadian Journal of Fisheries and Aquatic Sciences 62, Nr. 6 (01.06.2005): 1271–85. http://dx.doi.org/10.1139/f05-033.

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Development of mariculture in Canadian waters has outpaced the ability of regulators to adequately assess environmental impacts and coexistence with other resource users. In eastern Canada, suspended longline culture of blue mussels (Mytilus edulis) leads to depletion of seston and subsequent biodeposition of feces and pseudofeces. Based on the need to evaluate aquaculture effects over multiple farms, a model was developed to compare the rate of mussel egestion with the scale of culture and tidal flushing of particulate waste from estuarine waters. Egestion was calculated using a bioenergetic submodel, and tidal flushing was determined with a tidal prism method. A short-term field program of particle sensing and sediment trapping was undertaken in Tracadie Bay and Savage Harbour (Prince Edward Island) to examine model assumptions and for validation. A finite element model was used to verify tidal prism calculations. Expressing model output as sedimentation rate, predicted biodeposition in Tracadie Bay was less than that estimated from field results but within the range of estuary-wide variation. In Savage Harbour, the egestion model overestimated biodeposition, likely because culture density on leased areas was sparse. A ranking of sites based on susceptibility to culture impacts was devised for multiple culture sites.
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MATSUI, Masahito, Takao NOGUCHI, Kenichi MURAI und Yuichi NAKAMURA. „Biodeposition of Copper Crystals by Marine Microorganisms“. Proceedings of Conference of Tokai Branch 2017.66 (2017): 801. http://dx.doi.org/10.1299/jsmetokai.2017.66.801.

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10

Jaramillo, E., C. Bertran und A. Bravo. „Mussel biodeposition in an estuary in southern Chile“. Marine Ecology Progress Series 82 (1992): 85–94. http://dx.doi.org/10.3354/meps082085.

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11

Kröncke, Ingrid. „Impact of Biodeposition on Macrofaunal Communities in Intertidal Sandflats“. Marine Ecology 17, Nr. 1-3 (März 1996): 159–74. http://dx.doi.org/10.1111/j.1439-0485.1996.tb00497.x.

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12

Grabiec, Anna M., Justyna Klama, Daniel Zawal und Daria Krupa. „Modification of recycled concrete aggregate by calcium carbonate biodeposition“. Construction and Building Materials 34 (September 2012): 145–50. http://dx.doi.org/10.1016/j.conbuildmat.2012.02.027.

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13

Boulangé-Petermann, Laurence, Marie-Nöelle Bellon-Fontaine und Bernard Baroux. „An electrochemical method for assessing biodeposition on stainless steel“. Journal of Microbiological Methods 21, Nr. 1 (Januar 1995): 83–96. http://dx.doi.org/10.1016/0167-7012(94)00037-8.

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14

Zawal, Daniel, Krzysztof Górski und Agnieszka Dobosz. „USAGE OF CALCIUM CARBONATE BIODEPOSITION IN MODIFICATION OF CEMENTITIOUS COMPOSITES“. Zeszyty Naukowe Uniwersytetu Zielonogórskiego / Inżynieria Środowiska 172, Nr. 52 (31.12.2018): 11–22. http://dx.doi.org/10.5604/01.3001.0013.0261.

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Biodeterioration of construction materials is an undesired phenomenon, generating high costs of constraction repairs. On the other hand, occurrence of some bacteria can affect prevention and self repair of fractures formed in concrete. Biodeposition is an effective solution for increasing compressive strength of concrete, extending durability of concrete constructions and renovating limestone elements in facades of historic buildings.
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15

Nosouhian, Farzaneh, Davood Mostofinejad und Hasti Hasheminejad. „Influence of biodeposition treatment on concrete durability in a sulphate environment“. Biosystems Engineering 133 (Mai 2015): 141–52. http://dx.doi.org/10.1016/j.biosystemseng.2015.03.008.

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16

Callaway, Ruth, Suzanne Grenfell, Chiara Bertelli, Anouska Mendzil und Jon Moore. „Size, distribution and sediment biodeposition of prolific bivalves in small estuaries“. Estuarine, Coastal and Shelf Science 150 (Oktober 2014): 262–70. http://dx.doi.org/10.1016/j.ecss.2014.04.004.

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17

Grabiec, Anna M., Justyna Starzyk, Katarzyna Stefaniak, Jędrzej Wierzbicki und Daniel Zawal. „On possibility of improvement of compacted silty soils using biodeposition method“. Construction and Building Materials 138 (Mai 2017): 134–40. http://dx.doi.org/10.1016/j.conbuildmat.2017.01.071.

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18

Bruschetti, Martín. „Role of Reef-Building, Ecosystem Engineering Polychaetes in Shallow Water Ecosystems“. Diversity 11, Nr. 9 (17.09.2019): 168. http://dx.doi.org/10.3390/d11090168.

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Although the effect of ecosystem engineers in structuring communities is common in several systems, it is seldom as evident as in shallow marine soft-bottoms. These systems lack abiotic three-dimensional structures but host biogenic structures that play critical roles in controlling abiotic conditions and resources. Here I review how reef-building polychaetes (RBP) engineer their environment and affect habitat quality, thus regulating community structure, ecosystem functioning, and the provision of ecosystem services in shallow waters. The analysis focuses on different engineering mechanisms, such as hard substrate production, effects on hydrodynamics, and sediment transport, and impacts mediated by filter feeding and biodeposition. Finally, I deal with landscape-level topographic alteration by RBP. In conclusion, RBP have positive impacts on diversity and abundance of many species mediated by the structure of the reef. Additionally, by feeding on phytoplankton and decreasing water turbidity, RBP can control primary production, increase light penetration, and might alleviate the effects of eutrophication affecting supporting ecosystem services, such as nutrient cycling. They can also modulate cultural ecosystem services by affecting recreational activities (e.g., negative impacts on boating and angling, increased value of sites as birdwatching sites). Acknowledging the multiplicity of synergistic and antagonistic effects of RBP on ecosystems and linking changes in habitat structure, filter-feeding activities, and biodeposition to ecosystem services are essential for effective decision-making regarding their management and restoration.
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19

Yuan, Xiao Lu, Shi Hua Zhou, Wei Min Hu, Sen Yao Tan und Deng Pan. „Effect of Cement Type and Air-Entraining Agent on Microbially Induced Carbonate Precipitation in Cement Paste“. Advanced Materials Research 816-817 (September 2013): 758–61. http://dx.doi.org/10.4028/www.scientific.net/amr.816-817.758.

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The effect of cement type and the air-entraining agent on microbially induced carbonate precipitation in cement paste has been studied. Results indicate that after biodeposition treatment, Sulphoaluminate cement paste behaved with a higher growth rate of compressive strength than OPC paste. Incorporation of air-entraining agent increased the growth rate of compressive strength of sulphoaluminate cement paste. Calcite was formed through microbially induced carbonate precipitation in cement pastes. Sulphoaluminate cement paste achieved a larger amount of calcite than OPC paste.
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GERGS, RENÉ, KARSTEN RINKE und KARL-OTTO ROTHHAUPT. „Zebra mussels mediate benthic-pelagic coupling by biodeposition and changing detrital stoichiometry“. Freshwater Biology 54, Nr. 7 (Juli 2009): 1379–91. http://dx.doi.org/10.1111/j.1365-2427.2009.02188.x.

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21

Yuan, Xiao Lu, Shi Hua Zhou, Wei Min Hu und Dong Mei Liu. „Microbially Induced Carbonate Precipitation in Sulphoaluminate Cement Mortar“. Applied Mechanics and Materials 454 (Oktober 2013): 234–37. http://dx.doi.org/10.4028/www.scientific.net/amm.454.234.

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This paper investigated microbially induced carbonate precipitation in sulphoaluminate cement mortar. Urea and calcium of varied amounts were studied on the growth of microorganisms, the degradation of urea and the precipitation production. Compressive strength and flexural strength of sulphoaluminate cement mortar were measured and discussed. Results indicate that urea of 10g/L and calcium of 2mmol/L achieved favorable microorganism growth and the production of precipitation, which was composed of large amounts of calcite as well as small vaterite. Biodeposition increased the compressive strength and the flexural strength of sulphoaluminate cement mortar by 10% and 21%, respectively.
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22

Navarro, J. M., und R. J. Thompson. „Biodeposition by the horse mussel Modiolus modiolus (Dillwyn) during the spring diatom bloom“. Journal of Experimental Marine Biology and Ecology 209, Nr. 1-2 (Februar 1997): 1–13. http://dx.doi.org/10.1016/0022-0981(96)02681-0.

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23

García-González, Julia, Desirée Rodríguez-Robles, Jianyun Wang, Nele De Belie, Julia Mª Morán-del Pozo, M. Ignacio Guerra-Romero und Andrés Juan-Valdés. „Quality improvement of mixed and ceramic recycled aggregates by biodeposition of calcium carbonate“. Construction and Building Materials 154 (November 2017): 1015–23. http://dx.doi.org/10.1016/j.conbuildmat.2017.08.039.

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24

Weise, Andrea M., Chris J. Cromey, Myriam D. Callier, Philippe Archambault, Jon Chamberlain und Christopher W. McKindsey. „Shellfish-DEPOMOD: Modelling the biodeposition from suspended shellfish aquaculture and assessing benthic effects“. Aquaculture 288, Nr. 3-4 (März 2009): 239–53. http://dx.doi.org/10.1016/j.aquaculture.2008.12.001.

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25

Pospelova, N. V., V. N. Egorov, N. S. Chelyadina und M. V. Nekhoroshev. „The copper content in the organs and tissues of Mytilus galloprovincialis Lamarck, 1819 and the flow of its sedimentary deposition into bottom sediments in the farms of the Black Sea aquaculture“. Marine Biological Journal 3, Nr. 4 (28.12.2018): 64–75. http://dx.doi.org/10.21072/mbj.2018.03.4.07.

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The role of mussels in formation of water chemical composition is determined by the peculiarities of sorption and trophodynamic processes. Copper is a vital element, but of ten metals the toxic effect of which was tested for the survival of mussel and oyster embryos, copper is following mercury. Studying the regularities of copper content change during mussel ontogeny allows to determine both sanitary and hygienic risks of mussel product use during the mollusks cultivation in mariculture and the biogeochemical role in the formation of the chemical composition of the marine water near mussel farms. The purpose of this work is to determine the copper content in the organs and tissues of the mussels during seasonal course of mollusks ontogenesis, to analyze the degree of copper assimilation along the food path of mineral nutrition using the mathematical model and empirical data and to assess the influence of marine farms on the copper exchange processes in the coastal ecosystem. The mollusks were collected from the mussel farm located in the external roadstead of Sevastopol. Studying the copper content in the environment – mussel – biodeposition system, a method of atomic absorption spectroscopy with electrothermal atomization was used. A general model illustrating the process of copper exchange between the mussels and the water environment is presented. Equations for determining the degree of assimilation of metal from food (q) and the limiting coefficient of food accumulation of metal (Кп) are proposed based on the results of measurements of its concentrations in the mussels’ diet, soft tissue and their biodeposition without using radioactive trace elements. The values of the copper removal by the mussel farm were calculated. The role of cultivated mollusks in the heavy metals precipitation was shown.
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26

Mahmoudi, Ezzeddine, Amor Hedfi, Naceur Essid, Hamouda Beyrem, Patricia Aïssa, Fehmi Boufahja und Pierre Vitiello. „Mussel-farming effects on Mediterranean benthic nematode communities“. Nematology 10, Nr. 3 (2008): 323–33. http://dx.doi.org/10.1163/156854108783900285.

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AbstractMussel aquaculture activities in coastal areas are growing rapidly throughout the world, inducing an increasing interest and concern for their potential impact on coastal marine environments. We have investigated the impact of organic loads due to the biodeposition of a mussel farm in a lagoonar ecosystem of the Mediterranean Sea (Bizerta lagoon, northern Tunisia) on the benthic environment. The most evident changes in the benthic habitat under the farm were a strong reduction of oxygen penetration into the bottom sediments and a large accumulation of chlorophyll a (concentrations up to 16 μg g–1), phaeopigments (concentrations up to 48 μg g–1) and total organic matter (concentrations up to 12%). Results from univariate analysis of the nematofaunal data show that the nematode abundance increased in all the stations located inside the mussel farm (I1, I2, I3) and the site I2, located in the centre of the mussel farm, was the most affected. At this site, Shannon-Wiener index H′, species richness (d), evenness (J′) and number of species (S) decreased significantly. Results from multivariate analyses of the species abundance data demonstrated that responses of nematode species to the organic matter enrichment were varied: Mesacanthion diplechma was eliminated at the most affected station (I2), whereas the abundances of Paracomesoma dubium, Terschellingia longicaudata and T. communis were significantly enhanced. Responses of free-living nematodes to mussel farm biodeposition (elimination of some species and increase or decrease of some others) could lead to food limitation for their predators that, ultimately, could alter entire communities and ecosystems. Consequently, we suggest that site-specific hydrodynamic and biogeochemical conditions should be taken into account when planning new mussel farms, and meiobenthic communities should be monitored before and after farm development to prevent excessive modifications of benthic assemblage structure.
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Björk, M., M. Gilek, N. Kautsky und C. Näf. „In situ determination of PCB biodeposition by Mytilus edulis in a Baltic coastal ecosystem“. Marine Ecology Progress Series 194 (2000): 193–201. http://dx.doi.org/10.3354/meps194193.

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28

Lacoste, Élise, Andréa M. Weise, Marie-France Lavoie, Philippe Archambault und Christopher W. McKindsey. „Changes in infaunal assemblage structure influence nutrient fluxes in sediment enriched by mussel biodeposition“. Science of The Total Environment 692 (November 2019): 39–48. http://dx.doi.org/10.1016/j.scitotenv.2019.07.235.

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Franzo, Annalisa, Tamara Cibic, Paola Del Negro und Cosimo Solidoro. „Microphytobenthic response to mussel farm biodeposition in coastal sediments of the northern Adriatic Sea“. Marine Pollution Bulletin 79, Nr. 1-2 (Februar 2014): 379–88. http://dx.doi.org/10.1016/j.marpolbul.2013.11.002.

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30

Iglesias, J. I. P., M. B. Urrutia, E. Navarro und I. Ibarrola. „Measuring feeding and absorption in suspension-feeding bivalves: an appraisal of the biodeposition method“. Journal of Experimental Marine Biology and Ecology 219, Nr. 1-2 (Januar 1998): 71–86. http://dx.doi.org/10.1016/s0022-0981(97)00175-5.

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31

Newell, Roger I. E., Jeffrey C. Cornwell und Michael S. Owens. „Influence of simulated bivalve biodeposition and microphytobenthos on sediment nitrogen dynamics: A laboratory study“. Limnology and Oceanography 47, Nr. 5 (September 2002): 1367–79. http://dx.doi.org/10.4319/lo.2002.47.5.1367.

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32

Mallet, André L., Claire E. Carver und Matthew Hardy. „The effect of floating bag management strategies on biofouling, oyster growth and biodeposition levels“. Aquaculture 287, Nr. 3-4 (Februar 2009): 315–23. http://dx.doi.org/10.1016/j.aquaculture.2008.10.023.

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33

Bernat-Maso, E., L. Gil, C. Escrig, J. Barbé und P. Cortés. „Effect of Sporosarcina Pasteurii on the strength properties of compressed earth specimens“. Materiales de Construcción 68, Nr. 329 (05.02.2018): 143. http://dx.doi.org/10.3989/mc.2018.12316.

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Microbial biodeposition of calcite induction for improving the performance of rammed earth is a research area that must be analysed in a representative environment. This analysis must consider the compaction force, particle size distribution and curing process as production variables. This paper investigates the effects of adding specific bacteria, Sporosarcina Pasteurii, into compressed earth cubes and the effect of production variables. Uniaxial compressive tests and direct shear tests have been conducted for 80 specimens. The results indicate that calcite precipitation interacts with the drying process of clay/silt resulting in reducing the compressive strength, the apparent cohesion and the friction angle. Finally, bacterial activity, which is more likely in samples cured in a high humidity environment, tends to reduce the dilatancy effect.
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Higgins, CB, C. Tobias, MF Piehler, AR Smyth, RF Dame, K. Stephenson und BL Brown. „Effect of aquacultured oyster biodeposition on sediment N2 production in Chesapeake Bay“. Marine Ecology Progress Series 473 (21.01.2013): 7–27. http://dx.doi.org/10.3354/meps10062.

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YAN Jiaguo, 闫家国, 齐占会 QI Zhanhui, 田梓杨 TIAN Ziyang, 史荣君 SHI Rongjun, 张汉华 ZHANG Hanhua und 黄洪辉 HUANG Honghui. „Anin situstudy on biodeposition of ascidian (Styela plicata) in a subtropical aquaculture bay, southern China“. Acta Ecologica Sinica 33, Nr. 6 (2013): 1900–1906. http://dx.doi.org/10.5846/stxb201209231343.

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36

Flemming, B. W., und M. T. Delafontaine. „Biodeposition in a juvenile mussel bed of the east Frisian Wadden Sea (Southern North Sea)“. Netherlands Journal of Aquatic Ecology 28, Nr. 3-4 (September 1994): 289–97. http://dx.doi.org/10.1007/bf02334197.

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Kent, Flora E. A., Kim S. Last, Daniel B. Harries und William G. Sanderson. „In situ biodeposition measurements on a Modiolus modiolus (horse mussel) reef provide insights into ecosystem services“. Estuarine, Coastal and Shelf Science 184 (Januar 2017): 151–57. http://dx.doi.org/10.1016/j.ecss.2016.11.014.

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38

Mirto, S., T. La rosa, R. Danovaro und A. Mazzola. „Microbial and Meiofaunal Response to Intensive Mussel-Farm Biodeposition in Coastal Sediments of the Western Mediterranean“. Marine Pollution Bulletin 40, Nr. 3 (März 2000): 244–52. http://dx.doi.org/10.1016/s0025-326x(99)00209-x.

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39

Robert, Pauline, Christopher W. Mckindsey, Gwénaëlle Chaillou und Philippe Archambault. „Dose-dependent response of a benthic system to biodeposition from suspended blue mussel (Mytilus edulis) culture“. Marine Pollution Bulletin 66, Nr. 1-2 (Januar 2013): 92–104. http://dx.doi.org/10.1016/j.marpolbul.2012.11.003.

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40

Snoeck, D., J. Wang, D. P. Bentz und N. De Belie. „Applying a biodeposition layer to increase the bond of a repair mortar on a mortar substrate“. Cement and Concrete Composites 86 (Februar 2018): 30–39. http://dx.doi.org/10.1016/j.cemconcomp.2017.11.001.

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41

Xia, Bin, Qian Han, Bijuan Chen, Qi Sui, Tao Jiang, Xuemei Sun, Lin Zhu, Chao Chai und Keming Qu. „Influence of shellfish biodeposition on coastal sedimentary organic matter: A case study from Sanggou Bay, China“. Continental Shelf Research 172 (Januar 2019): 12–21. http://dx.doi.org/10.1016/j.csr.2018.11.002.

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42

Nazel, Tarek. „Bioconsolidation of Stone Monuments. An Overview“. Restoration of Buildings and Monuments 22, Nr. 1 (01.07.2016): 37–45. http://dx.doi.org/10.1515/rbm-2016-0001.

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Abstract This article reviews the carbonation process through biomineralization referred to as Microbial Induced Calcium Carbonate Precipitation (MICCP) for the conservation of carbonate stone monuments and historic building materials. This biological process widely occurs in nature as microbes produce inorganic materials within their basic metabolic activities. The first patent, which explained this method dates from approximately twenty-five years ago. Since then, different research groups have investigated substitute methodologies and various technical applications to provide a protective calcium carbonate layer on the surface of deteriorated historic buildings and stone monuments as well as to consolidate their inner weakened structure through this biodeposition process. The article reviews selected literature, highlights open queries and promotes discussion of a selection of issues, production mechanisms, application techniques, performance and bonding with stone structure. While many questions regarding this significant method have been focused in published sources, there are considerable possibilities for new research.
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43

Reusch, TBH, ARO Chapman und JP Groger. „Blue mussels Mytilus edulis do not interfere with eelgrass Zostera marina but fertilize shoot growth through biodeposition“. Marine Ecology Progress Series 108 (1994): 265–82. http://dx.doi.org/10.3354/meps108265.

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44

Vinther, Hanne Fogh, und Marianne Holmer. „Experimental test of biodeposition and ammonium excretion from blue mussels (Mytilus edulis) on eelgrass (Zostera marina) performance“. Journal of Experimental Marine Biology and Ecology 364, Nr. 2 (Oktober 2008): 72–79. http://dx.doi.org/10.1016/j.jembe.2008.07.003.

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45

Atkinson, Carla L., Matt R. First, Alan P. Covich, Stephen P. Opsahl und Stephen W. Golladay. „Suspended material availability and filtration–biodeposition processes performed by a native and invasive bivalve species in streams“. Hydrobiologia 667, Nr. 1 (05.03.2011): 191–204. http://dx.doi.org/10.1007/s10750-011-0640-5.

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46

Mitchell, Iona M. „In situ biodeposition rates of Pacific oysters (Crassostrea gigas) on a marine farm in Southern Tasmania (Australia)“. Aquaculture 257, Nr. 1-4 (Juni 2006): 194–203. http://dx.doi.org/10.1016/j.aquaculture.2005.02.061.

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47

Grant, Jon, Gary Bugden, Edward Horne, Marie-Claude Archambault und Michel Carreau. „Remote sensing of particle depletion by coastal suspension-feeders“. Canadian Journal of Fisheries and Aquatic Sciences 64, Nr. 3 (01.03.2007): 387–90. http://dx.doi.org/10.1139/f07-021.

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Marine bivalves have been designated ecosystem engineers owing to their capacity to control estuarine water quality, particle dynamics, and primary production. Globally, bivalves have higher production than any other cultured animal. Large populations of natural, invasive, and cultured bivalves are suggested to cause changes in coastal ecosystem function through suspension-feeding of particles and biodeposition of waste materials. Association of bivalves with particle depletion is a trophic tenet of coastal ecosystems, but there are no previous observations of this process except at small scales. Using airborne hyperspectral remote sensing, we show direct evidence of aquaculture impacts at the ecosystem scale (kilometres), documenting significant depletion of phytoplankton through a blue mussel (Mytilus edulis) farm in eastern Canada, compared with dispersion in circulation model results without mussels. Understanding of factors controlling primary production and ecosystem processes in the coastal zone is critical in light of growing reliance on this region for development and resource extraction worldwide.
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48

Black, Ellen M., Michael S. Chimenti und Craig L. Just. „Effect of freshwater mussels on the vertical distribution of anaerobic ammonia oxidizers and other nitrogen-transforming microorganisms in upper Mississippi river sediment“. PeerJ 5 (12.07.2017): e3536. http://dx.doi.org/10.7717/peerj.3536.

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Targeted qPCR and non-targeted amplicon sequencing of 16S rRNA genes within sediment layers identified the anaerobic ammonium oxidation (anammox) niche and characterized microbial community changes attributable to freshwater mussels. Anammox bacteria were normally distributed (Shapiro-Wilk normality test, W-statistic =0.954, p = 0.773) between 1 and 15 cm depth and were increased by a factor of 2.2 (p < 0.001) at 3 cm below the water-sediment interface when mussels were present. Amplicon sequencing of sediment at depths relevant to mussel burrowing (3 and 5 cm) showed that mussel presence reduced observed species richness (p = 0.005), Chao1 diversity (p = 0.005), and Shannon diversity (p < 0.001), with more pronounced decreases at 5 cm depth. A non-metric, multidimensional scaling model showed that intersample microbial species diversity varied as a function of mussel presence, indicating that sediment below mussels harbored distinct microbial communities. Mussel presence corresponded with a 4-fold decrease in a majority of operational taxonomic units (OTUs) classified in the phyla Gemmatimonadetes, Actinobacteria, Acidobacteria, Plantomycetes, Chloroflexi, Firmicutes, Crenarcheota, and Verrucomicrobia. 38 OTUs in the phylum Nitrospirae were differentially abundant (p < 0.001) with mussels, resulting in an overall increase from 25% to 35%. Nitrogen (N)-cycle OTUs significantly impacted by mussels belonged to anammmox genus Candidatus Brocadia, ammonium oxidizing bacteria family Nitrosomonadaceae, ammonium oxidizing archaea genus Candidatus Nitrososphaera, nitrite oxidizing bacteria in genus Nitrospira, and nitrate- and nitrite-dependent anaerobic methane oxidizing organisms in the archaeal family “ANME-2d” and bacterial phylum “NC10”, respectively. Nitrosomonadaceae (0.9-fold (p < 0.001)) increased with mussels, while NC10 (2.1-fold (p < 0.001)), ANME-2d (1.8-fold (p < 0.001)), and Candidatus Nitrososphaera (1.5-fold (p < 0.001)) decreased with mussels. Co-occurrence of 2-fold increases in Candidatus Brocadia and Nitrospira in shallow sediments suggests that mussels may enhance microbial niches at the interface of oxic–anoxic conditions, presumably through biodeposition and burrowing. Furthermore, it is likely that the niches of Candidatus Nitrososphaera and nitrite- and nitrate-dependent anaerobic methane oxidizers were suppressed by mussel biodeposition and sediment aeration, as these phylotypes require low ammonium concentrations and anoxic conditions, respectively. As far as we know, this is the first study to characterize freshwater mussel impacts on microbial diversity and the vertical distribution of N-cycle microorganisms in upper Mississippi river sediment. These findings advance our understanding of ecosystem services provided by mussels and their impact on aquatic biogeochemical N-cycling.
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Callier, Myriam D., Marion Richard, Christopher W. McKindsey, Philippe Archambault und Gaston Desrosiers. „Responses of benthic macrofauna and biogeochemical fluxes to various levels of mussel biodeposition: An in situ “benthocosm” experiment“. Marine Pollution Bulletin 58, Nr. 10 (Oktober 2009): 1544–53. http://dx.doi.org/10.1016/j.marpolbul.2009.05.010.

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50

Norkko, Alf, Judi E. Hewitt, Simon F. Thrush und Thrush Funnell. „Benthic-pelagic coupling and suspension-feeding bivalves: Linking site-specific sediment flux and biodeposition to benthic community structure“. Limnology and Oceanography 46, Nr. 8 (November 2001): 2067–72. http://dx.doi.org/10.4319/lo.2001.46.8.2067.

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