Periphytic biofilm

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August undefined, 2024

WebMar 13, 2024 · Autotrophic biofilms (or periphyton), which grow on inert surfaces like cobbles exposed to light, are generally dominated by diatoms, cyanobacteria, and green algae, whereas heterotrophic biofilms can be found attached to sediments or organic substrates like leaf litter and are dominated by bacteria and fungi. WebNov 6, 2024 · Here, based on a national-scale field investigation covering 220 rice fields in China, the N accumulation potential of periphytic biofilms was found to decrease from 8.8 ± 2.4 to 4.5 ± 0.7 g/kg and 3.1 ± 0.6 g/kg with increasing …

Periphytic biofilms: A promising nutrient utilization regulator in ...

WebPeriphytic biofilm: An innovative approach for biodegradation of microplastics. (13 citations) Response of bacterial community in composition and function to the various DOM at river confluences in the urban area. (11 citations) In his most recent research, the most cited papers focused on: WebJun 18, 2024 · Periphytic biofilms have been widely used in wastewater purification and water ecological restoration, and artificial substrates have been progressively used for … cheap black mulch

Diversity Free Full-Text Diversity of Periphytic Chironomidae on ...

WebFeb 1, 2024 · Periphytic biofilms are microbial aggregates commonly present in submerged aquatic environments and play a significant role in nutrient cycling. In recent years, utilization of natural periphytic biofilms in wastewater treatment and water restoration attracts growing research interests. WebJul 1, 2024 · Periphytic biofilms growing in paddy fields are typical microbial aggregates. They grow ubiquitously like a lid on the interface between soil and floodwater (Larned, 2010;Wu, 2016), and have... WebMay 28, 2024 · Periphytic biofilm, also known as periphyton, is a microflora aggregate composed of heterotrophic and autotrophic microorganisms, such as microalgae, bacteria, fungi and protozoa, wrapped in complex extracellular polymeric substances (EPS) (Sabater et … cheap black office furniture

Periphytic Biofilm and Its Functions in Aquatic Nutrient …

WebThe majority of studies on biofilms have focused on autotrophic and bacterial taxa, without considering the potential effects on biofilm grazers. In this work, we investigated the … WebThe majority of studies on biofilms have focused on autotrophic and bacterial taxa, without considering the potential effects on biofilm grazers. In this work, we investigated the effects of realistic environmental concentrations of zirconium (Zr) on periphyton algal growth and micromeiofauna biodiversity. Glass slides were submerged in a pond for four weeks to … cheap black mermaid dressesWebINIS Repository Search provides online access to one of the world's largest collections on the peaceful uses of nuclear science and technology. The International Nuclear Information System is operated by the IAEA in collaboration with over 150 members. cheap black office chair

"WebThe responses of periphytic biofilm to CeO 2 nanoparticle (CNP) exposure were explored by investigating community shifts and pollutant removal. Results showed that CNPs entered the sensitive microbial cells in the periphytic biofilm, leading to cytomembrane damage and intracellular reactive oxygen species (ROS) generation. " - Periphytic biofilm

Periphytic biofilm

Geographic imprint and ecological functions of the

WebMar 31, 2024 · Chironomid larvae or pupae inhabit not only sediment, but also periphytic communities developed on natural and artificial substrates ... Chironomidae larvae living in such communities can be either xylophagous or feed on algae, fungi or biofilm formed on the surface [11,50,51]. In our research we did not find true xylophagous or wood-boring ...

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WebIn this study, periphytic biofilms (epiphyton and epixylon) were used to bioremediate heavy metals (HMs) and to biodegrade PE under high (120,000 ppm) methane (CH 4) doses. … WebFeb 10, 2024 · The consequences of the creation of such zones and changes in the hydrodynamics of the systems can have different implications for different algae and at different stages of periphytic algal community/biofilm formation (Sandefur et al. 2014; Sutherland et al. 2024). Low shear zones can promote a sheltered space for algal cell …

WebTrophic transfer and effects of gold nanoparticles (AuNPs) in Gammarus fossarum from contaminated periphytic biofilm (13 citations) In her most recent research, the most cited papers focused on: Ecology; Gene; Bacteria; Her primary areas of study are Environmental chemistry, Ecotoxicology, Microplastics, Corbicula fluminea and Trophic level. WebJan 28, 2024 · This study explores the alterations caused by different Cu concentrations in periphytic biofilm, employing an ecotoxicological test with periphyton grown in the laboratory-controlled conditions. Once the experiment was performed under concentrations easily found in Brazilian reservoirs, our hypothesis is that Cu can change the group of ...

WebThe MBBR and periphytic biofilms secreted more fluorescence compounds than the activated sludge during the exposure period. The organic matter in the EPS was converted into smaller molecules, while limited variation was observed in the functional groups and secondary protein structures. WebMay 15, 2024 · Periphytic biofilm was used for this purpose in various backgrounds of carbon sources (glucose, peptone, and glucose and peptone). Biodegradation of MPs was …

WebJul 22, 2024 · Biofilms with a smooth surface and only a few variations from the mean biofilm thickness have low values close to 0. The higher the roughness coefficient, the more variations are expected from the ...

WebDec 1, 2024 · Zhou Lingling, Liu Wenjun, Zhang Yongji. Biofilm formation characteristics in simulated water supply network [J]. China Environmental Science, 2008,(1):83-86. ... Wu Y, et al. Functional sustainability of nutrient accumulation by periphytic biofilm under temperature fluctuations [J]. Environ Technol. 2024:1-10. [83] Barberan A, Bates S T ... cute outfit with sneakersWebFeb 5, 2024 · The periphytic biofilms changed their community composition in the presence of PNPs by increasing the relative abundance of phototrophic and high nutrient metabolic microorganisms (families Chlamydomonadaceae, Cyanobacteriacea, Sphingobacteriales, and Xanthomonadaceae). This study provides insight into the protection mechanisms of … cute out of officeWebFeb 11, 2024 · Periphytic biofilms (hereafter biofilms) consist of complex communities of microorganisms that include bacteria, algae, fungi and protozoa, and live attached to rocks or other surfaces [ 31 ]. They play a key role in stream ecosystem functioning [ 32] and are an important food resource for invertebrates and fish [ 33 ]. cheap black office desksWebJul 26, 2024 · Periphytic biofilms have been widely used in wastewater purification and water ecological restoration, and artificial substrates have been progressively used for … cute outfit with sweatpantsWebNov 26, 2024 · Periphytic biofilm (PB) is a ubiquitous microbial aggregate that develops at the soil or sediment surface in aquatic ecosystems . These biofilms comprise a dominant biophase (bacteria, algae, fungi, protozoa, and metazoa), along with a minor abiotic phase composed of extracellular polymeric substances, minerals (iron, Fe; aluminum; and … cute outlines of drawingsWebLiu, J., Lu, H., Wu, L., Kerr, P. G., & Wu, Y. (2024). Interactions between periphytic biofilms and dissolved organic matter at soil-water interface and the ... cheap black onyx ringsWebNov 30, 2024 · The results indicated that the periphytic biofilm could produce an acid phosphomonoesterase (PMEase), an alkaline PMEases, and a phosphodiesterase (PDEase). These three phosphatases displayed... cute out of office message