Results 311 to 320 of about 831,227 (338)

Oil Price Volatility [PDF]

open access: possibleWTO Working Papers, 2010
In recent years, our understanding of the nature of energy price shocks and their effects on the economy has evolved dramatically. Only a few years ago, the prevailing view in the literature was that at least the major crude oil prices increases were exogenous with respect to the OECD economies and that these increases were caused by oil supply ...
openaire   +3 more sources

Physicochemical properties, volatile compounds, and oxidative stability of cold pressed kernel oils from raw and roasted pistachio (Pistacia vera L. Var Kerman)

, 2016
Pistachio kernel oil (PKO) was prepared by cold‐pressing from raw (RPKO), conventional (CRPKO), and microwave (MRPKO) roasted kernels for Kerman pistachio.
B. Ling   +3 more
semanticscholar   +1 more source

Electrometric titration of volatile oils and volatile oil isolates using lithium aluminum hydride

Journal of the American Pharmaceutical Association (Scientific ed.), 1950
The development of an electrometric lithium aluminum hydride titration procedure for the quantitative determination of certain functional groups has been described in a previous paper. In this report results of an investigation studying the feasibility of this method of analysis as applied to essential oils and essential oil isolates are presented ...
Carl J. Lintner   +3 more
openaire   +3 more sources

Essential Oils and Pure Volatile Compounds as Potential Drugs in Alzheimer's Disease Therapy: An Updated Review of the Literature.

Current pharmaceutical design, 2016
BACKGROUND The use of aromatic plants to relief different illness is not a new therapy. Actually aromatic plants have been used for many centuries by different cultures around the world.
A. Maggio, S. Rosselli, M. Bruno
semanticscholar   +1 more source

An overview of recent developments in volatile compounds analysis from edible oils: Technique-oriented perspectives

, 2016
The analysis of the volatile compounds from edible oils is a tool used for the evaluation of aroma compounds, the quantitative determination of contaminants or the study of oil degradation and represents a major analytical challenge.
Lilia Sghaier   +7 more
semanticscholar   +1 more source

Study of Volatile Compounds of Virgin Olive Oils with 'Frostbitten Olives' Sensory Defect.

Journal of Agricultural and Food Chemistry, 2017
Freeze injuries in olives are responsible for the 'frostbitten olives' sensory defect that is sometimes detected in virgin olive oil. This defect is becoming one of the most common negative attributes today because climate change has modified weather ...
I. Romero   +3 more
semanticscholar   +1 more source

A chemometric approach for the differentiation of sensory good and bad (musty/fusty) virgin rapeseed oils on basis of selected volatile compounds analysed by dynamic headspace GC-MS

, 2017
The aim of the present study was to differentiate sensory good and bad virgin rapeseed oils based on the composition of the volatile compounds by means of linear discriminant analysis (LDA).
Anja Bonte   +3 more
semanticscholar   +1 more source

Changes in Volatile Compounds of Virgin Olive Oil Flavored with Essential Oils During Thermal and Photo-Oxidation

Food Analytical Methods, 2021
S. S. Kiralan   +4 more
semanticscholar   +1 more source

Comparison of volatile compounds of hot‐pressed, cold‐pressed and solvent‐extracted flaxseed oils analyzed by SPME‐GC/MS combined with electronic nose: Major volatiles can be used as markers to distinguish differently processed oils

, 2015
Analysis of volatile profiles from differently processed flaxseed oils (FSO) was performed by SPME-GC-MS, electronic nose (E-nose) and descriptive sensory analysis. A total of 61 volatiles were tentatively identified and then quantified.
Changhong Wei   +8 more
semanticscholar   +1 more source

Natural volatile oils derived from herbal medicines: A promising therapy way for treating depressive disorder.

Pharmacological Research, 2020
Yu-lu Zhang   +11 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy