Results 11 to 20 of about 24,053 (305)

Miniaturized Sample Preparation Methods to Simultaneously Determine the Levels of Glycols, Glycol Ethers and Their Acetates in Cosmetics

open access: yesCosmetics, 2021
Two environmentally friendly methodologies based on ultrasound-assisted extraction (UAE) and micro-matrix solid-phase dispersion (µMSPD) followed by gas chromatography-mass spectrometry (GC-MS) analysis are proposed for the first time for the ...
Maria Celeiro   +3 more
doaj   +1 more source

A Study on the Combination of Enzyme Stabilizers and Low Temperatures in the Long-Term Storage of Glutamate Biosensor

open access: yesChemosensors, 2021
The importance of physiological glutamate has been widely demonstrated in cognitive and memory processes, as well as in neurotransmission. The involvement of physiological glutamate in several pathologies has also been established.
Andrea Bacciu   +5 more
doaj   +1 more source

The physicochemical and thermodynamic properties of the choline chloride-based deep eutectic solvents [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
This paper reports the physicochemical (density, dynamic viscosity, electrical conductivity and refractive index) and the thermodynamic (thermal expansion coefficient, molecular volume, lattice energy and heat capacity) properties of several choline ...
Troter Dragan Z.   +6 more
doaj   +1 more source

Studies of surfacewater quality of the Kashipur, Uttarakhand, India

open access: yesEnvironment Conservation Journal, 2012
Pollution of water bodies is one of the areas of major concern to environmentalists. Water quality is an index of health and well being of a society. Industrialisation, urbanisation and modern agriculture practices have direct impact on water resources.
R. K. Sharma   +3 more
doaj   +1 more source

Studies of Ground water quality assessment at industrial belt of Kashipur, Uttarakhand, India

open access: yesEnvironment Conservation Journal, 2012
Pollution of ground water is one of the areas of major concern to environmentalists. Water quality is an index of health and well being of a society.
R. K. Sharma   +3 more
doaj   +1 more source

Synthesis of octyl-ethers of biomass-based glycols through two competitive catalytic routes: Telomerization and etherification [PDF]

open access: yes, 2010
Increasing interest in biomass valorization has triggered a worldwide search for new catalytic routes to transform biomass-based derivatives in transportation fuels and valuable chemicals.
Hausoul, P.J.C.   +7 more
core   +1 more source

Studies on the ambient air quality status in the Industrial belt of Kashipur, Uttarakhand, India

open access: yesEnvironment Conservation Journal, 2012
Industrial activity in Kashipur area, Uttarakhand give rise in to significant level of pollutants in the atmosphere, which affect the quality of life in the industrial area.
R. K. Sharma   +3 more
doaj   +1 more source

Some Considerations on Waste Management

open access: yesEnvironment Conservation Journal, 2002
Development  within   the   carrying capacity of the   ecosystem,  in  a  way  without  destroying the   environment,  is  Sustainable Development  With the  development  of modern technologies  and  in the  name   of development. we  are utilizing our  
Ashutosh Gautam
doaj   +1 more source

Five‐to‐Seven Carbon Glycols Severely Impair Bioenergetics and Metabolism of Aggressive Lung Cancer Cells

open access: yesAdvanced NanoBiomed Research, 2022
Lung cancer is the leading cause of cancer deaths. Nonsmall cell lung cancer (NSCLC) accounts for the vast majority of the histological subtypes and at advanced stage exhibits extremely low survival rate.
Sílvio Terra Stefanello   +5 more
doaj   +1 more source

Thermodynamic investigation of glycol ethers in aqueous sugar alcohol at multiple temperatures [PDF]

open access: yesE3S Web of Conferences, 2023
Understanding the molecular dynamics and intermolecular interaction of liquid mixtures can be greatly aided by ultrasonic study. Sound speed and Density of glycols ethers (phenoxyethanol and butoxyethanol) in solutions of a well-known sugar alcohol (d ...
Chakraborty Nabaparna   +2 more
doaj   +1 more source

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