Results 41 to 50 of about 19,533 (222)

Evaluation antimicrobial and antiadhesive properties of the biosurfactant lunasan produced by candida sphaerica UCP 0995 [PDF]

open access: yes, 2011
Different groups of biosurfactants exhibit diverse properties and display a variety of physiological functions in producer microorganisms; these include enhancing the solubility of hydrophobic/water-insoluble compound, heave metal binding, bacterial ...
Luna, J. M.   +5 more
core   +1 more source

Shedding Light on Synthetic Autocatalysis: From Conventional Closed‐Shell Chemistries to Overlooked Open‐Shell Occurrences

open access: yesChemistry – A European Journal, EarlyView.
Why add another catalyst when the product itself holds the power to catalyze its own formation? Autocatalysis in synthetic chemistry enhances reaction efficiency and uncovers novel catalytic behavior across both closed‐shell and open‐shell systems, expanding reactivity and enabling innovative design strategies.
Jaspreet Kaur, Joshua P. Barham
wiley   +1 more source

PRODUCTION AND CHARACTERIZATION OF BIOSURFACTANT BY Pseudomonas fluorescens USING CASSAVA FLOUR WASTEWATER AS MEDIA

open access: yesIndonesian Journal of Chemistry, 2013
Biosurfactant with efficient emulsification properties could be produced by Pseudomonas flourescens using cassava flour wastewater (manipueira) as media. The ability of P. flourescens to produce biosurfactant could suggest potential use in industrial and
Venty Suryanti   +3 more
doaj   +1 more source

Experimental Factors and Techniques for Pool Boiling Heat Transfer Enhancement: A Critical Review

open access: yesHeat Transfer, EarlyView.
ABSTRACT This review presents a comprehensive assessment of active strategies for enhancing pool boiling heat transfer, with a focus on techniques that do not rely solely on the boiling surface modification. It examines a broad range of methodologies including fluid additives, external fields, mechanical interventions, and thermal‐geometric tuning that
José E. Pereira   +2 more
wiley   +1 more source

Production, Characterization and Application of Bacillus licheniformis W16 Biosurfactant in Enhancing Oil Recovery

open access: yesFrontiers in Microbiology, 2016
The biosurfactant production by Bacillus licheniformis W16 and evaluation of biosurfactant based enhanced oil recovery using core-flood under reservoir conditions were investigated.
Sanket J. Joshi   +6 more
doaj   +1 more source

Production, functional stability, and effect of rhamnolipid biosurfactant from Klebsiella sp. on phenanthrene degradation in various medium systems

open access: yesEcotoxicology and Environmental Safety, 2021
The present study investigated the stability and efficacy of a biosurfactant produced by Klebsiella sp. KOD36 under extreme conditions and its potential for enhancing the solubilization and degradation of phenanthrene in various environmental matrices ...
Zulfiqar Ahmad   +8 more
doaj   +1 more source

Production of biosurfactant by locally isolated bacteria from petrochemical waste [PDF]

open access: yes, 2005
Ten bacterial strains previously isolated from petrochemical wastes were selected for the screening of biosurfactant producer(s), via four different methods; (i) surface tension measurements, (ii) blood hemolysis test, (iii) drop-collapsing test, and (iv)
Mohd. Zawawi, Rusniza
core  

A Green Amphoteric Surfactant Derived From Rapeseed Oil for Enhanced Oil Recovery From Carbonate Acidic Oil Reservoirs

open access: yesJournal of Surfactants and Detergents, EarlyView.
The Green Amphoteric Surfactant Derived From Rapeseed Oil for Enhanced Oil Recovery From Carbonate Acidic Oil Reservoirs. ABSTRACT Surfactants with both positive and negative functional groups (amphoteric or zwitterionic) are particularly advantageous in acidic oil reservoirs because they remain stable under harsh chemical conditions, tolerate acidic ...
Iman Nowrouzi   +2 more
wiley   +1 more source

Bioconversion of Palm Oil into Biosurfactant by Halomonas meridiana BK-AB4 for the Application of Corrosion Inhibitor

open access: yesIndonesian Journal of Chemistry, 2018
Biosurfactant is environmentally friendly surfactant produced by a certain microorganism in a lipid-rich medium. A previous study has shown that Halomonas meridiana BK-AB4 had the potential of a moderately halophilic bacterium in converting olive oil ...
Ira Prima Sari   +2 more
doaj   +1 more source

Biosurfactant quality generated from fungi using agro-wastes (maize husk, rice husk, and augarcane bagasse)

open access: yesThe Proceedings of the Nigerian Academy of Science, 2020
Biosurfactants are amphiphilic compound that contain hydrophilic and hydrophobic moieties produced extracellularly by microorganism on cell surface or excreted extracellularly thereby reducing surface and interfacial tension between molecules at the ...
Chukwuma Stephen Ezeonu, Amayindi Siman
doaj   +1 more source

Home - About - Disclaimer - Privacy