Extracellular polymeric substances (EPS) of microbial aggregates in biological wastewater treatment systems: a review

GP Sheng, HQ Yu, XY Li - Biotechnology advances, 2010 - Elsevier
A review concerning the definition, extraction, characterization, production and functions of
extracellular polymeric substances (EPS) of microbial aggregates in biological wastewater …

Electrostatic Interactions Affect Nanoparticle-Mediated Toxicity to Gram-Negative Bacterium Pseudomonas aeruginosa PAO1

K Feris, C Otto, J Tinker, D Wingett, A Punnoose… - Langmuir, 2010 - ACS Publications
Nanoscale materials can have cytotoxic effects. Here we present the first combined
empirical and theoretical investigation of the influence of electrostatic attraction on …

Complexation between Hg (II) and biofilm extracellular polymeric substances: an application of fluorescence spectroscopy

D Zhang, X Pan, KMG Mostofa, X Chen, G Mu… - Journal of Hazardous …, 2010 - Elsevier
The three-dimensional excitation emission matrix (EEM) fluorescence spectroscopy was
employed to investigate the interaction of extracellular polymeric substances (EPS) from …

Copper, zinc, cadmium and lead biosorption by Gymnogongrus torulosus. Thermodynamics and kinetics studies

MM Areco, M dos Santos Afonso - Colloids and Surfaces B: Biointerfaces, 2010 - Elsevier
Gymnogongrus torulosus adsorption efficiency for cadmium (II), copper (II), lead (II) and zinc
(II) were studied in batch mode in different acidic conditions. The adsorbent removal …

The microstructure and biogeochemistry of Arctic cryoconite granules

H Langford, A Hodson, S Banwart, C Bøggild - Annals of Glaciology, 2010 - cambridge.org
A cryoconite granule is a biologically active aggregation of microorganisms, mineral
particles and organic matter found on glacier surfaces, often within shallow pools or …

Microcalorimetric and potentiometric titration studies on the adsorption of copper by extracellular polymeric substances (EPS), minerals and their composites

L Fang, Q Huang, X Wei, W Liang, X Rong… - Bioresource …, 2010 - Elsevier
Equilibrium adsorption experiments, isothermal titration calorimetry and potentiometric
titration techniques were employed to investigate the adsorption of Cu (II) by extracellular …

A comparison of five extraction methods for extracellular polymeric substances (EPS) from biofilm by using threedimensional excitation-emission matrix (3DEEM) …

X Pan, J Liu, D Zhang, XI Chen, L Li, W Song, J Yang - Water Sa, 2010 - ajol.info
Two physical methods (centrifugation and ultrasonication) and 3 chemical methods
(extraction with EDTA, extraction with formaldehyde, and extraction with formaldehyde plus …

Cadmium (II) sequestration characteristics by two isolates of Synechocystis sp. in terms of exopolysaccharide (EPS) production and monomer composition

S Ozturk, B Aslim, Z Suludere - Bioresource Technology, 2010 - Elsevier
We investigated cadmium (II) resistance and its association with exopolysaccharide (EPS)
production in cyanobacteria. Increased EPS production was associated with Cd (II) …

Calcium carbonate precipitation by cyanobacterial polysaccharides

M Dittrich, S Sibler - Geological Society, London, Special …, 2010 - lyellcollection.org
Cyanobacteria have been recognized as key players in the precipitation of calcium
carbonate in marine and freshwater systems. These bacteria increase pH,(as a result of …

Effects of extraction procedures on metal binding properties of extracellular polymeric substances (EPS) from anaerobic granular sludges

P d'Abzac, F Bordas, E van Hullebusch… - Colloids and Surfaces B …, 2010 - Elsevier
The effects of the extraction procedure of extracellular polymeric substances (EPS) on their
proton/metal binding properties were studied. Nine extraction procedures (one control, four …