Results 41 to 50 of about 362,118 (212)

Managing and Harnessing Volatile Oil Windfalls [PDF]

open access: yesIMF Economic Review, 2013
Three funds are necessary to manage an oil windfall: intergenerational, liquidity, and investment funds. The optimal liquidity fund is bigger if the windfall lasts longer and oil price volatility, prudence, and the GDP share of oil rents are high and productivity growth is low. The paper applies the authors' theory to the windfalls of Norway, Iraq, and
Ton S van den Bremer   +1 more
openaire   +5 more sources

A study on extraction of volatile oil from green orange peel by reduced-pressure steam distillation and in vitro antioxidant activity

open access: yesShipin yu jixie
[Objective] This study aimed to develop a method for extracting volatile oil from green-orange peel by reduced-pressure steam distillation. [Methods] A volatile oil tester was combined with a vacuum device for the extraction of volatile oil from green ...
LI Guijuan   +4 more
doaj   +1 more source

Olive Oil Composition: Volatile Compounds

open access: yes, 2012
In general olive oil is defined on the basis of its sensory characteristics. European Union (EU) regulations establish the organoleptic quality of virgin olive oil by means of a panel test, evaluating positive and negative descriptors (EU regulations).
Gomes da Silva, Marco   +3 more
openaire   +3 more sources

Optimization of Steam Distillation Process for Volatile Oils from Forsythia suspensa and Lonicera japonica according to the Concept of Quality by Design

open access: yesSeparations, 2023
In this study, the process of steam distillation to collect volatile oils from Forsythia suspensa (F. suspensa) and Lonicera japonica (L. japonica) was optimized according to the concept of quality by design.
Xinying Chen   +4 more
doaj   +1 more source

Minyak Atsiri, Perbandingan Kadarnya Pada Rimpang Temulawak (Curcuma Xanthorrhiza Roxb.) Yang Dikeringkan Dengan Metode Sinar Matahari Dan Oven Beserta Profil Kromatografi Gas Spektrometri Massa (Kgsm) [PDF]

open access: yes, 2009
Curcuma xanthorrhiza Roxb is a crop from Zingiberaceae family that historically has enough wide traditional use in around of Indonesian people. One of the important process in preparation of simplicia Curcuma xanthorrhiza Roxb. rhizome is drying process,
Meilaningrum, D. N. (Dwi)   +2 more
core  

Volatile Compounds of Pluchea indica Less and Ocimum basillicum Linn Essential Oiland Potency as Antioxidant

open access: yesHayati Journal of Biosciences, 2013
This research was conducted to identify volatile compounds of pluchea and basil essential oils and their antioxidant capacity to scavenge a DPPH (1,1-diphenyl-2-picrylhidrazyl) free radical and inhibit lipid peroxidation.
PAINI SRI WIDYAWATI   +3 more
doaj   +3 more sources

Using the Box–Behnken response surface method to optimize the preparation and characterization of lavender and fennel volatile oil β-cyclodextrin form inclusion complex

open access: yesWorld Journal of Traditional Chinese Medicine, 2018
Objective: The objective of this study is to study the best inclusion technology of Lavender- and fennel-mixed volatile oil by beta-cyclodextrin (β-CD) and characterize the final product thereafter. Methods: Using the saturated water solution method, the
Yuan-Yuan Liu   +5 more
doaj   +1 more source

Effects of supplementation with rosemary (rosmarinus officinalis l.) volatile oil on growth performance, meat mda level and selected plasma antioxidant parameters in quail diets [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2017
The current study was conducted to evaluate the effects of dietary supplementation with rosemary volatile oil on performance, meat quality and selected plasma antioxidant parameters of quails.
CETIN I   +3 more
doaj   +1 more source

Propane from the North Slope: Could It Reduce Energy Costs in the Interior? [PDF]

open access: yes, 2009
Could propane from the North Slope cut energy costs in Fairbanks and other Interior communities that heat buildings or generate electricity with fuel oil or naphtha? The Alaska Natural Gas Development Authority (ANGDA) thinks it could. That’s because
Goldsmith, Oliver Scott, Szymoniak, Nick
core  

Oil volatility, oil and gas firms and portfolio diversification [PDF]

open access: yesEnergy Economics, 2018
This paper investigates the volatility spillovers and co-movements among oil prices and stock prices of major oil and gas corporations over the period between 18th June 2001 and 1st February 2016. To do so, we use the spillover index approach by Diebold and Yilmaz (2009, 2012, 2014, 2015) and the dynamic correlation coefficient model of Engle (2002) so
Antonakakis, Nikolaos   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy