Results 61 to 70 of about 1,170,809 (248)
Microplastics have become a global environmental concern due to their ubiquitous presence and persistence in the environment and have been identified as a major pollutant in aquatic environments.
Janak Raj Khatiwada +5 more
doaj +1 more source
Living Electronics: Microbial Metabolism as Batteries, Resistors, and Capacitors
Three microorganisms are assigned the three elementary roles of a circuit on one sheet of paper. Dormant Bacillus subtilis spores germinate to switch the power source on; a photosynthetic Synechocystis biofilm sets resistance by the color and intensity of light; and a respiring Shewanella oneidensis biofilm stores charge. Together they form a printable
Botian Wang, Ruohan Zhang, Seokheun Choi
wiley +1 more source
Enzyme Immobilization on Polysaccharides for Biofilm Degradation in Tissue Constructs
The surfaces of medical devices can quietly become breeding grounds for resilient bacterial colonies, which pose a significant risk to patients. These microorganisms form complex communities embedded within a self-produced extracellular matrix known as ...
Saranya Mutsuddi +2 more
doaj +1 more source
Biofilms: Microbial Life on Surfaces
Microorganisms attach to surfaces and develop biofilms. Biofilm-associated cells can be differentiated from their suspended counterparts by generation of an extracellular polymeric substance (EPS) matrix, reduced growth rates, and the up- and down ...
Rodney M. Donlan
doaj +1 more source
Production of extracellular polymeric substances (EPS) by benthic diatoms: effect of irradiance and temperature [PDF]
An axenic culture of Cylindrotheca closterium and a natural community of benthic diatoms were used to study the effect of temperature and irradiance on the production of extracellular polymeric substances (EPS). In the culture, results depended on the growth stage of the algae and on whether absolute values or biomass-related values were considered ...
Wolfstein, K., Stal, L.J.
openaire +2 more sources
The Collective Power of Bacteria as a Blueprint for Emergent Intelligence
Small cells, powerful collectives. Bacteria demonstrate how sophisticated behaviors can emerge from many simple individuals working together. We explore the remarkable world of bacterial communities and the mechanisms that underpin their complex emergent behaviors, enabling impressive adaptability, robustness, and responsiveness to changing ...
Johanna A. Blee +2 more
wiley +1 more source
EXTRACELLULAR POLYMERIC SUBSTANCE (EPS) FROM KOCURIA SP. BRI 36: A KEY COMPONENT IN HEAVY METAL RESISTANCE [PDF]
Objective: Evaluation of Extracellular Polymeric Substance (EPS) induced heavy metal tolerance in Kocuria sp. BRI 36.Methods: Initially, the effect of different concentrations of glucose (1-10 %) on EPS production by BRI 36 was examined.
Anuradha Mulik, Rama Bhadekar
core +3 more sources
Anti-Biofilm Strategies: A Focused Review on Innovative Approaches
Biofilm (BF) can give rise to systemic infections, prolonged hospitalization times, and, in the worst case, death. This review aims to provide an overview of recent strategies for the prevention and destruction of pathogenic BFs.
Antonella Iaconis +4 more
doaj +1 more source
ABSTRACT Extracellular vesicles (EVs) are nanoscale membrane‐bound structures that play a pivotal role in intercellular communication by transporting bioactive molecules, including proteins, lipids, nucleic acids, and organelles, between cells. Originating from the endosomal pathway, EVs reflect the physiological and pathological status of their parent
Emine İncilay Torunoğlu +3 more
wiley +1 more source
ABSTRACT Synechococcus elongatus PCC 7942 is a widely used model cyanobacterium for diverse research fields and for bioproduction applications owing to its ease of cultivation, genetic modification, and ability to fix CO2. We found that a laboratory strain of S. elongatus PCC 7942 expressing the ydeH gene from E.
Chihiro C. Yamaguchi +3 more
wiley +1 more source

