Results 41 to 50 of about 264,692 (228)

Aerobic and anaerobic biodegradability of a flocculant polymer

open access: yesWater Science and Technology, 2001
Flocculant polymers are used to improve the efficiency of separation processes used in wastewater treatment. The subsequent fate and effects of these additives are uncertain, however, with some previous reports indicating them to be biodegradable while others indicate complete recalcitrance.
L L, Chang, D L, Raudenbush, S K, Dentel
openaire   +2 more sources

Aerobic and anaerobic biodegradation of polyethylene glycols using sludge microbes

open access: yes, 2004
The aerobic and anaerobic biodegradation of polyethylene glycols (PEGs) in a model wastewater was investigated employing sludge microbes from Xiamen Terylene plant.
李清彪   +8 more
core   +1 more source

Over 95% Optical Reflectance From Structurally Modulated All‐Biopolymer Multilayers

open access: yesAdvanced Materials, EarlyView.
A new dense–porous design turns ordinary polysaccharides into highly reflective photonic multilayers. Alternating dense pectin and porous cellulose nanofiber layers create strong refractive‐index contrast without inorganic or synthetic polymers, enabling nearly perfect visible reflection, high near‐infrared reflection, broadband metallic‐like colors ...
Takaaki Kasuga   +9 more
wiley   +1 more source

Tailored Cationic Visible‐Light‐Active Interfaces for Sustainable, Biodegradable Nanofibers With Dual‐Mode Antimicrobial Activity and Robust Electrostatic Particle Capture

open access: yesAdvanced Materials, EarlyView.
Surface co‐functionalization of biodegradable nanofibers with sodium copper chlorophyllin and quaternary ammonium compounds achieves synergistic antimicrobial activity through combined photodynamic and contact‐killing mechanisms. The cationic surface provides humidity‐resistant electrostatic particle capture while maintaining rapid enzymatic ...
Dong Uk Lee   +10 more
wiley   +1 more source

Aerobic and Anaerobic PCB Biodegradation in the Environment [PDF]

open access: yesEnvironmental Health Perspectives, 1995
Studies have identified two distinct biological processes capable of biotransforming polychlorinated biphenyls (PCBs): aerobic oxidative processes and anaerobic reductive processes. It is now known that these two complementary activities are occurring naturally in the environment.
openaire   +2 more sources

Bioenergetic Materials for Tissue Regeneration: Modulating Metabolism to Promote Cellular Anabolism

open access: yesAdvanced Science, EarlyView.
Bioenergetic materials (BEMs) modulate cellular metabolism to promote tissue regeneration. Their principal mechanisms of action include metabolic substrate supplementation, metabolic enzyme modulation, organelle transfer, electrical current regulation, redox homeostasis modulation, and oxygen tension modulation.
Yuchen He   +7 more
wiley   +1 more source

Aerobic Degradation of Benzene by Escherichia spp. from Petroleum-contaminated Sites in Kolkata, West Bengal, India

open access: yesJournal of Pure and Applied Microbiology, 2019
Benzene is an omnipresent aromatic hydrocarbon of the environment and the pollution caused by it is a matter of great public concern. The study was designed to isolate, characterize and identify aerobic bacterial strains capable of benzene degradation ...
Souryadeep Mukherjee   +3 more
doaj   +1 more source

Aerobic Biodegradation of Precoagulated Cheese Whey Wastewater

open access: yesJournal of Agricultural and Food Chemistry, 2011
Prior to the application of an aerobic biological process, cheese whey wastewater has been pretreated by means of a precipitation stage by adding either NaOH or CaOH2. Both precipitating agents reduce roughly 50% of the raw wastewater chemical oxygen demand (COD).
Rivas, Javier   +2 more
openaire   +4 more sources

The Primary Aerobic Biodegradation of Gasoline Hydrocarbons

open access: yes, 2016
We describe the primary aerobic biodegradation of an unleaded, unoxygenated, regular gasoline by inocula from unacclimated fresh and sea water, and from a domestic sewage treatment plant.
Thomas F. Parkerton (2494360)   +2 more
core   +1 more source

Communal microaerophilic-aerobic biodegradation of amaranth by novel NAR-2 bacterial consortium [PDF]

open access: yes, 2012
A novel bacterial consortium, NAR-2 which consists of Citrobacter freundii A1, Enterococcus casseliflavus C1 and Enterobacter cloacae L17 was investigated for biodegradation of Amaranth azo dye under sequential microaerophilic–aerobic condition.
Mohamad Ikubar, Mohamed Roslan   +11 more
core   +1 more source

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