• Several mechanisms have been identified by which bacteria can induce the calcium carbonate precipitation, including urea hydrolysis, denitrification, sulfate production, and iron reduction. (wikipedia.org)
  • excessive citations] All three principal kinds of bacteria that are involved in autotrophic production of carbonate obtain carbon from gaseous or dissolved carbon dioxide. (wikipedia.org)
  • There is also evidence of autotrophic bacteria capable of synthesising organic C (OC) by the reduction of CO 2 in the marine environment 18 . (nature.com)
  • The present study aims to develop a new method of enrichment of autotrophic and diazotrophic bacteria from soil samples with a better electron source availability than using H2 alone. (inrae.fr)
  • Then, a polarized cathode was used for the enrichment of autotrophic bacteria using H2 (hydrogenotrophic) or the cathode as electron source. (inrae.fr)
  • Current densities up to-15 A/m² were observed in the polarized cathode enrichments and a significant increase of the microbial biomass on the cathode was shown between 132 and 214 days of enrichment.These results confirmed an enrichment in autotrophic and diazotrophic bacteria on the polarized cathode. (inrae.fr)
  • It was hypothesied that autotrophic bacteria were able to use either the H2 produced at the cathode or directly the cathode through direct electron transfer (DET) as more biomass was produced than with H2 alone. (inrae.fr)
  • Finally, the analysis of the enriched communities suggested that Desulforamulus ruminis mediated microbial interactions between autotrophic anaerobic and heterotrophic aerobic bacteria in polarized cathode enrichment. (inrae.fr)
  • El present treball es centra en l'estudi a diferents nivells dels carotenoides de les espècies marrons de Bacteris Verds del Sofre (GSB, de l'anglès Green Sulfur Bacteria). (tesisenred.net)
  • These processes are performed by autotrophic bacteria - ammonia-oxidizing bacteria (AOB) and nitrite-oxidizing bacteria (NOB), respectively. (iwaponline.com)
  • By seeding the PSNOP biofilters with anaerobic sludge, sulfur autotrophic denitrifying bacteria biofilms will be grown. (europa.eu)
  • Some decomposers, such as fungus, may be observed without a microscope, although bacteria carry out the majority of the breakdown process. (jerseyexpress.net)
  • It was then found to be involved in energy conservation in multiple anaerobic organisms, from acetobacteria such as Acetobacterium woodii to sulfate-reducing bacteria such as Desulfovibrio alaskensis and autotrophic bacteria such as Clostridium ljungdahlii and Clostridium aceticum. (preprints.org)
  • The present study evaluated different sludge-reduction mechanisms in the oxic-settling-anaerobic (OSA) process in terms of their effects on methane productivity by anaerobic digestion of sewage sludge. (mdpi.com)
  • By observing a tidal cycle in the Ameland Inlet, we identified the sediments as a local TA source and assumed aerobic metabolic processes eg CaCO 3 dissolution as a TA source in the upper oxic sediments, and anaerobic metabolic processes as a TA source in the deeper anoxic ones. (copernicus.org)
  • Organisms grow at the protected surface of the biocarrier where oxygen gradients create aerobic, anoxic, and anaerobic layers allowing simultaneous nitrification and denitrification in one MBBR (nitrification, nitritation, autotrophic, and heterotrophic denitrification). (intechopen.com)
  • While phosphorus removal systems consist of anaerobic and ae robic stages, nitrogen removal processes consist of an oxic and aerobic stages. (itu.edu.tr)
  • 1 The basis of the phosphorus removal mechanism is the release of phosphorus in the anaerobic stage and the uptake of phosphorus in the aerobic stage. (itu.edu.tr)
  • Such anaerobic organisms have developed energy conservation mechanisms to increase ATP yields. (preprints.org)
  • Cores used for incubations were prepared by removal of outer drill-fluid-contaminated layers by sterile ceramic knife as soon as possible after core recovery and stored at 4C until incubation preparation, while maintaining an anaerobic atmosphere during the entire process. (darkenergybiosphere.org)
  • Scientific expertise in plant metabolism and in regulatory mechanisms of development and reproduction of autotrophic organisms will add to solutions for environment and its protection. (upjs.sk)
  • Evolutionary origin, appearance and distribution of C4 and CAM CCM in autotrophic organisms. (elte.hu)
  • Such organisms are not defined as autotrophic, but rather as heterotrophic. (alchetron.com)
  • Decomposers, also known as saprotrophs, are organisms that break down dead or decaying creatures, completing the natural decomposition process. (jerseyexpress.net)
  • Processes performed in strict anaerobes have a limited amount of energy available compared to that in aerobic organisms. (preprints.org)
  • As autotrophic organisms, plants are genetically programmed to seek for light. (csic.es)
  • it starts with autotrophic organisms building long-chain carbon molecules from CO 2 , which will be the energetic source for animals and other organisms to make other kinds of matters, such bones and muscles. (bvsalud.org)
  • The applicant is a highly experienced researcher and develops the PSNOP idea from his experience in sulfur-based autotrophic denitrification and environmental mineralogy. (europa.eu)
  • However, denitrification is always before aerobic processes in conventional activated sludge treatment plants and thereby more exposed to inhibitory compounds. (iwaponline.com)
  • There is no easily applicable and validated method available for determination of denitrification process efficiency and inhibition. (iwaponline.com)
  • In this study, a method for evaluation of inhibition on the activated sludge denitrification process was developed and validated using 3,5-dichlorophenol (3,5-DCP) as a model inhibitory compound and additionally controlled with real wastewater produced in the shale oil industry. (iwaponline.com)
  • Biological nitrogen removal from wastewater is conventionally performed via nitrification and denitrification processes. (iwaponline.com)
  • Contrary to the nitrification process, denitrification is accomplished by a relatively wide range of microorganisms (prokaryotic microorganisms, chemoorgano-heterotrophs, chemo-litho-autotrophs). (iwaponline.com)
  • simultaneously, iron and hydroxide ions generated during autotrophic denitrification will remove phosphorus via chemical precipitation and coagulation. (europa.eu)
  • and (2) to analyze the mechanisms by examining the ecological structure in biofilms, oxidation of pyrrhotite, and denitrification and phosphorus precipitation kinetics. (europa.eu)
  • Industrial wastewater frequently contains substances which inhibit activated sludge treatment processes. (iwaponline.com)
  • A thorough understanding of various factors governing the metabolism, in particular energy conservation mechanisms, is critical for metabolic engineering of acetogens for targeted production of desired chemicals. (biomedcentral.com)
  • A combination of metabolic modeling, with physiological and transcriptomic data provided insights into autotrophic metabolism as well as aided the characterization of a nitrate reduction pathway in C. ljungdahlii . (biomedcentral.com)
  • The microorganisms involved are the autotrophic species Nitrosomonas and Nitrobacter. (itu.edu.tr)
  • The extent of SPM mineralisation is controlled by the chemical composition of the organic component (related to OC composition), the biological capability and capacity of associated microbial communities (biological component), and the physical mechanisms of protection provided by mineral sediment (mineral component) of SPM 15 . (nature.com)
  • Hence, an in-depth study of the diversity and functional mechanisms of microbial communities in AS is beneficial for improving wastewater treatment technology. (biomedcentral.com)
  • Two different pathways, or autotrophic and heterotrophic pathways, through which calcium carbonate is produced have been identified. (wikipedia.org)
  • There are three autotrophic pathways, which all result in depletion of carbon dioxide and favouring calcium carbonate precipitation. (wikipedia.org)
  • It determines the specific and complicated interaction pathways, kinetics of the atmospheric/aqueous oxidation, and the control process of bioleaching of the minerals as the precondition. (cyberleninka.org)
  • Thus, a nitrapyrin microcapsule suspension (CPCS) was used as a new experimental material to elaborate its effects on nitrogen transformation and microbial response mechanisms in black soil by cultivation experiments with six treatments of no fertilization (CK), urea, urea+ 0.2 % CPES, urea+ 0.1 % CPCS, urea+ 0.2 % CPCS, and urea+ 0.3 % CPCS. (bvsalud.org)
  • The production of nitrogen fertilizers in modern agriculture is mostly based on the Haber-Bosch process, representing nearly 2% of the total energy consumed in the world. (inrae.fr)
  • Denitrif ication is the conversion of nitrate nitrogen to more reduced forms such as Nz, N2O and NO. The process is brought about by a variety of facultative heterotrophs which can utilize nitrate instead of oxygen as the final electron acceptor. (itu.edu.tr)
  • Decomposers use this mechanism to return nutrients like carbon and nitrogen to the environment. (jerseyexpress.net)
  • Recombinant expression (in heterotrophic and autotrophic hosts) of bacterial enzymes involved in the microcystin biodegradation. (una4career.eu)
  • International collaboration: Åbo Akademi University (Finland) and University of Novi Sad (Serbia) Bacterial degradation of cyanotoxins Nature Research Centre (Lithuania), University of Gda?sk (Poland) - Exploring the interactions between cyanophages and their hosts Beijing Technology University (China) - Recombinant expression in autotrophic hosts of bacterial enzymes involved in the microcystin biodegradation Griffith University in Australia and Adam Mickiewicz University in Pozna? (una4career.eu)
  • Given that Symbiodinium seems to have a paucity of transcription factors and differentially expressed genes, identification and characterization of its smRNA repertoire establishes the possibility of a range of gene regulatory mechanisms in dinoflagellates acting post-transcriptionally. (biomedcentral.com)
  • Characterization of Clostridium ljungdahlii OTA1: a non-autotrophic hyper ethanol-producing strain. (ncsu.edu)
  • 2. The adaptation mechanisms (on genetic and physiological level) of invasive and/or toxic cyanobacterial species to temperate climate According to the recently established collaboration between 3 laboratories: UAM in Pozna? (una4career.eu)
  • The aim is to investigate comprehensively the adaptation mechanisms of these species, including genetic, biochemical, physiological and environmental backgrounds. (una4career.eu)
  • Poland) - Adaptation mechanisms of invasive and/or toxic cyanobacterial species to temperate climatenInfrastructure: The Faculty occupies a modern intelligent building located in the Third Campus. (una4career.eu)
  • Herbivores, or species that solely eat autotrophic plants, are always the primary consumers. (jerseyexpress.net)
  • Ans: Clostridium species reduce nitrite to ammonium ions and this process is called nitrite ammonification. (realstore.com.br)
  • it means ecological mechanisms that include biological communities and biodiversity) which improves water quality. (scholar.ru)
  • Macroecological rules have been developed for plants and animals that describe large-scale distributional patterns and attempt to explain the underlying physiological and ecological processes behind them. (frontiersin.org)
  • For plants and animals, many macroecological rules have been theorized to explain the physiological, ecological, and some evolutionary processes that underlie these patterns. (frontiersin.org)
  • Low-energy bioelectrochemical fixation of N2 to microbial biomass was previously observed but the mechanisms of microbial interactions in N2-fixing electroactive biofilms are still poorly understood. (inrae.fr)
  • To overcome this burden, plants are potential candidates to remove pollutants through diverse biological mechanisms involving accumulation, immobilization, volatilization, and degradation. (mdpi.com)
  • The phostrip process consist of biological and Chemical proceses. (itu.edu.tr)
  • Engineered electroactive microbes could address many of the limitations of current energy storage technologies by enabling rewired carbon fixation, a process that spatially separates reactions that are normally carried out together in a photosynthetic cell and replaces the least efficient with non-biological equivalents. (biomedcentral.com)
  • Müller GT, Giacobbo A, dos Santos Chiaramonte EA, Rodrigues MAS, Meneguzzi A, Bernardes AM. The effect of sanitary landfill leachate aging on the biological treatment and assessment of photoelectrooxidation as a pre-treatment process. (univalle.edu.co)
  • The book breaks the learning material down into bite sized chunks of information that helps you to understand exactly how the biological processes actually work. (vivabooksindia.com)
  • The NCERT Class 10 Science Chapter 6 Notes cover a brief outline of topics such as the meaning of life processes, nutrition- autotrophic and heterotrophic, stomata, mechanism of nutrition, respiration in human beings, transportation in human beings and plants and excretion in human beings and plants. (careers360.com)
  • Fast" process, such as photosynthesis, respiration and stomatal regulation are implemented on a time step of one day (or one month, interpolating between output values for adjacent months to obtain a value for each day). (lu.se)
  • Both of these transports create a gradient of ions, generating a membrane potential that is then used by ATPase to produce ATP and thus serving as an energy conservation mechanism. (preprints.org)
  • This thesis studied the principal environmental controlling factors and microbial mechanisms involved in leaf litter decomposition in Mediterranean intermittent streams. (tesisenred.net)
  • The biochemical cycle occurs through a series of processes of production and decomposition. (realstore.com.br)
  • He or she will master methodologies to study the regulation of plant physiological processes in response to environmental dynamic factors. (upjs.sk)
  • Regulatory mechanisms of photosynthetic light reactions. (elte.hu)
  • Autotrophic and heterotrophic microorganisms are two essential functional units in the microbial food web of aquatic ecosystems. (tesisenred.net)
  • Most ecosystems are supported by the autotrophic primary production of plants that capture photons initially released by the sun. (alchetron.com)
  • The new fundamental conceptualization provides a basis for remediation of polluted aquatic ecosystems including purification of water bodies and streams, and briefly present the qualitative theory of the self-purification mechanism of aquatic ecosystems, phytoremediation and other types of technologies. (scholar.ru)
  • In addition, viruses have been shown to regulate the metabolic processes of ecosystems by encoding auxiliary metabolic genes (AMGs) [ 11 ]. (biomedcentral.com)
  • Principle and basic processes of photosynthesis (a survey). (elte.hu)
  • The process of photosynthesis splits a water molecule (H 2 O), releasing oxygen (O 2 ) into the atmosphere, and reducing carbon dioxide (CO 2 ) to release the hydrogen atoms that fuel the metabolic process of primary production. (alchetron.com)
  • Chemical processes require large quantities of chemicals and generate large quatities of sludge containing lots of phosphorus. (itu.edu.tr)
  • Mechanism of the transport in higher plants is a process that includes two different processes which are the transport of the water and the minerals from the root to the leaf , the transport. (online-sciences.com)
  • We aim to understand the molecular mechanisms that allow plants to integrate beneficial and damaging effects of light and respond to them with striking plasticity. (csic.es)
  • Plants have evolved avoidance strategies or exclusion processes, which reduce metal accumulation in cells, as well as mechanisms of surviving despite the accumulation of large amounts of metals ( [24] ). (sisef.it)
  • To understand the molecular mechanisms that coordinate these processes we are using genetic, genomic, biochemical and proteomic tools. (csic.es)
  • Analysis of the iHN637 metabolic model revealed that flavin based electron bifurcation played a key role in energy conservation during autotrophic growth and helped identify genes for some of the critical steps in this mechanism. (biomedcentral.com)
  • In this mechanism, there is a concomitant coupling of an endergonic redox reaction with the oxidation of the same electron donor with higher potential electron acceptors. (biomedcentral.com)
  • Nutrition is one of the characteristics from which the living organism obtains the energy required for all the vital processes of the body , Nutrition is the scientific study of food and various modes. (online-sciences.com)
  • In ferns, the gametophyte is a small flattened autotrophic prothallus on which the young sporophyte is dependent for its nutrition. (aakash.ac.in)
  • Microbiologically induced calcium carbonate precipitation (MICP) is a bio-geochemical process that induces calcium carbonate precipitation within the soil matrix. (wikipedia.org)
  • Processes modify the values of state variables such as the cumulative annual net primary production (NPP), soil water availability, or aspects of the vegetation composition and structure. (lu.se)
  • We propose that a two-way feedback mechanism exists where past growth history influences current reef morphology and ecology, ultimately driving future reef accumulation and morphological change. (geoscienceworld.org)
  • Evolutionary origin and mechanism of Calvin cycle. (elte.hu)
  • The passivation of the mineral surface can obviously hinder the dissolution of metal sulfides during the bioleaching process, which is significantly affected by the kinetic model, microenvironment on the surface of ore and the leach conditions, such as temperature, pH and Eh. (cyberleninka.org)
  • A brief introduction of the long history of biofilm-based wastewater treatment is given together with basics of biofilm behavior and mechanisms in removal and transformation of pollutants. (intechopen.com)
  • The bioleaching mechanisms are categorized by contact (an electrostatic attachment) and noncontact (planktonic) process, with emphasis on the produce of extracellular polymeric substances and formation of biofilm on the surface of the metal sulfides in this paper. (cyberleninka.org)
  • Microbial electrosynthesis is a process in which microorganisms directly use electric current to reduce carbon dioxide to multi-carbon organic compounds that are excreted from the cells into extracellular medium[ 3 ]. (biomedcentral.com)
  • The diversity and commonality of the microbial leaching process can be easily studied through comparing the bioleaching mechanism and the application of these two metal sulfides. (cyberleninka.org)
  • This Chapter describes how these technology toolkits are designed, deployed and evaluated, and how TAAT is becoming a leading mechanism for agricultural innovation delivery across Africa. (intechopen.com)
  • The primary purpose for development of this technology is generation of lower cost/input methods for remediating microcystin-contaminated waters, thus addressing the emphasis on the development of sustainable, biologically inspired alternatives to current industrial processes. (una4career.eu)
  • Both processes showed substantial (over 90%) COD removal, while the HyVAB system produced high methane content biogas that can be potentially used as an energy source. (intechopen.com)
  • In estuarine and inshore marine environments, a combination of degradative and synthetic processes governs the relative contribution of terrestrial and marine sources to the SPM organic components. (nature.com)
  • Integration of smRNA and mRNA expression profiling identified a variety of processes that could be under microRNA control, e.g. protein modification, signaling, gene expression, and response to DNA damage. (biomedcentral.com)
  • Catalyst and catalytic mechanisms in bioleaching and biooxidation for this two sulfide minerals have been concluded and applied for several decades, the continuous emergence of the new material and technology are also gradually applied into the biohydrometallurgy. (cyberleninka.org)
  • The industrial applications of the bioleaching on chalcopyrite and pyrite are totally based on the understanding of the interaction mechanism between microbes and minerals, the optimization of ore leaching conditions and the development of new material and the leaching equipment. (cyberleninka.org)
  • The new development of mechanism research, enhanced and intensified technologies on the bioleaching of chalcopyrite and pyrite , are conducted and summarized from the different branches of natural science. (cyberleninka.org)
  • Defining which macroecological rules are universal across the tree of life will allow for ecosystem-wide development of theory of common mechanisms affecting community assembly, response to global change, and recovery from human-induced disturbance. (frontiersin.org)
  • Development of NIRS models to predict composition of enzymatically processed sweetpotato. (ncsu.edu)
  • She has since founded Biomason, Inc., a company that employs microorganisms and chemical processes to manufacture building materials. (wikipedia.org)
  • The plant capacity to tolerate metals can rely on a variety of resistance and tolerance mechanisms ( [21] , [29] ). (sisef.it)
  • Conceptual representation of LPJ-GUESS showing the main process, time steps, state variables, and input environmental data. (lu.se)
  • Biotechnologies are currently available for better understanding the process of heavy metal uptake by trees and exploring their potential and exploitability in the remediation improvement ( [5] ). (sisef.it)
  • The "slow" processes of individual allocation and growth, population dynamics and disturbance are implemented once each simulation year (Figure 1). (lu.se)
  • This feature is believed to play a key role in the energy conservation mechanisms of acetogens[ 8 ]. (biomedcentral.com)