Results 1 to 10 of about 2,141,685 (338)

Marine-Derived Surface Active Agents: Health-Promoting Properties and Blue Biotechnology-Based Applications [PDF]

open access: yesBiomolecules, 2020
Surface active agents are characterized for their capacity to adsorb to fluid and solid-water interfaces. They can be classified as surfactants and emulsifiers based on their molecular weight (MW) and properties.
Ioannis Anestopoulos   +15 more
doaj   +3 more sources

Surface Active Agents and Their Health-Promoting Properties: Molecules of Multifunctional Significance [PDF]

open access: yesPharmaceutics, 2020
Surface active agents (SAAs) are molecules with the capacity to adsorb to solid surfaces and/or fluid interfaces, a property that allows them to act as multifunctional ingredients (e.g., wetting and dispersion agents, emulsifiers, foaming and anti ...
Ioannis Anestopoulos   +7 more
doaj   +3 more sources

Occurrence of Surface Active Agents in the Environment [PDF]

open access: yesJournal of Analytical Methods in Chemistry, 2014
Due to the specific structure of surfactants molecules they are applied in different areas of human activity (industry, household). After using and discharging from wastewater treatment plants as effluent stream, surface active agents (SAAs) are emitted ...
Ewa Olkowska   +2 more
doaj   +3 more sources

Marinobacter sp. from marine sediments produce highly stable surface-active agents for combatting marine oil spills [PDF]

open access: yesMicrobial Cell Factories, 2017
Background The application of chemical dispersants as a response to marine oil spills is raising concerns related to their potential toxicity also towards microbes involved in oil biodegradation.
Noura Raddadi   +3 more
doaj   +2 more sources

Amphoteric surface active agents

open access: yesGrasas y Aceites, 1995
2-[trimethyl ammonium, triethyl ammonium, pyridinium and 2-amino pyridinium] alkanoates, four series of surface active agents containing carbon chain C12, C14, C16 and C18carbon atoms, were prepared.
A.M. F. Eissa
doaj   +4 more sources

Physicochemical properties, cytotoxicity and penetration into dentinal tubules of sodium hypochlorite with and without surfactants [PDF]

open access: yesRestorative Dentistry & Endodontics, 2020
ObjectivesThe aim of this study was to assess the physicochemical properties, cytotoxicity and penetration into dentinal tubules of ChlorCid™ Surf (3% sodium hypochlorite [NaOCl] with surfactant) in comparison to ChlorCid™ (3% NaOCl without surfactant ...
Hernán Coaguila-Llerena   +5 more
doaj   +1 more source

MICROBIAL SURFACE-ACTIVE SUBSTANCES AS ANTIADHESIVE AGENTS [PDF]

open access: yesBiotechnologia Acta, 2016
The literature data of recent years about capacity of biosurfactants synthesized by bacteria (Pseudomonas, Lactobacillus, Bacillus) and fungi (Candida, Trichosporon, Saccharomyces) not only to avert the adhesion of microorganisms on the different ...
T. P. Pirog   +2 more
doaj   +1 more source

Biosurfactants and Their Applications in the Oil and Gas Industry: Current State of Knowledge and Future Perspectives

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Surfactants are a group of amphiphilic chemical compounds (i.e., having both hydrophobic and hydrophilic domains) that form an indispensable component in almost every sector of modern industry.
Christina Nikolova, Tony Gutierrez
doaj   +1 more source

Comparison of Respiratory Outcomes between Less Invasive Surfactant Administration and the Intubation-Surfactant-Extubation Technique in Premature Infants with Respiratory Distress Syndrome [PDF]

open access: yesNeonatal Medicine, 2020
Purpose To compare respiratory outcomes between less invasive surfactant administration (LISA) and the intubation-surfactant-extubation (INSURE) technique in premature infants with respiratory distress syndrome (RDS). Methods We performed a retrospective
Hye Seon Kim   +7 more
doaj   +1 more source

Kinetics of Surfactant Adsorption at Fluid-Fluid Interfaces: Surfactant Mixtures [PDF]

open access: yes, 1999
The adsorption at the interface between an aqueous solution of several surface-active agents and another fluid (air or oil) phase is addressed theoretically.
Desouky, Mahmoud   +4 more
core   +4 more sources

Home - About - Disclaimer - Privacy