2024 Periphytic biofilm

Periphytic biofilm

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August undefined, 2024

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. 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 …

Geographic imprint and ecological functions of the abiotic …

WebJun 18, 2024 · Periphytic biofilms have been widely used in wastewater purification and water ecological restoration, and artificial substrates have been progressively used for … WebRecent studies suggest that photophysiological parameters for intact substrates with depth (e.g., periphytic biofilms, microphytobenthos) are overestimated by pulse-amplitude modulated (PAM) fluorometry. This overestimation results from depth-integration effects, following the activation of deeper photosynthesizing layers by an attenuated light signal. … datenblatt panolin

Magalie Baudrimont: H-index & Awards - Academic Profile

WebJul 22, 2024 · Phototrophic biofilms, also known as periphyton, are microbial freshwater communities that drive crucial ecological processes in streams and lakes. Gaining a deep … WebLiu, 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 ... 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 … massimo a. hilliard

Frontiers Periphytic Biofilm Formation on Natural and …

Community-level changes in periphytic biofilm caused by copper ...

WebPeriphytic biofilms: A promising nutrient utilization regulator in wetlands Low nutrient utilization efficiency in agricultural ecosystems is the main cause of nonpoint source (NPS) pollution. Therefore, novel approaches should be explored to improve nutrient utilization in these ecosystems. 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 … massimo alfaioliWebIn microbial ecology the term biofilm is widely used and means microbial attachment to any kind of substrate mediated by an extracellular matrix. In aquatic ecosystems, biofilms … datenblatt panasonic tz 202

"WebFeb 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 … " - Periphytic biofilm

Periphytic biofilm

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 26, 2024 · Periphytic biofilms are complex microorganism communities entwined together by extracellular polymeric substrates (EPS; Douterelo et al., 2024), mainly …

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WebOct 1, 2024 · Regarding our fourth hypothesis (the presence of charophytes will increase the periphytic biofilm—and bacterial—biomass and different charophyte species will have a different composition associated), we have shown that charophyte meadows fuel the periphytic biofilm; this effect was observed a few months after the first charophyte … 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.

WebFeb 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 ]. WebBiofilm eradication can also be achieved through enzymatic therapy, photodynamic therapy, and ultrasound. Finally, this review discusses novel techniques to prevent PJI, including …

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 … WebINIS 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.

WebDec 31, 2024 · As seen in previous chapters, periphytic biofilm is an integrated microecosystem in aquatic ecosystems composed of biotic components like algae, fungi, …

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 … massimo agostini consulenteWebNov 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 … datenblatt motorola edge 30 neoWebIn 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. … massimo alfonsiWebJul 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 ... massimo alba clothingWebJun 1, 2024 · Additionally, as the main abiotic component of periphytic biofilm (Bellinger et al., 2010; Sun et al., 2024a), EPS performs many functional roles such as adsorbing a diverse range of cationic... datenblatt pci periplanWebFeb 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. datenblatt pci barraseal turboWebPeriphytic 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: datenblatt pci nanocret