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In Vitro Effect of Volatile Substances from Eucalyptus Oils on Rhipicephalus microplus
(Springer, 2020-10-06)
Volatile oils have been extensively investigated as an alternative for tick control. This study evaluated thein vitroeffects of volatile compounds emanated byCorymbia citriodora(Hook.) K.D.Hill & L.A.S.Johnson andEucalyptus ...
Water stress and ripeness effects on the volatile composition of Cabernet Sauvignon wines
(Wiley, 2018)
BACKGROUNDControlled water deficits affect grape berry physiology and the resulting wines, with volatile composition being the one of the affected parameters. However, there is a potential disconnect between aromatic ...
Rapid and direct volatile compound profiling of black and green teas (Camellia sinensis) from different countries with PTR-ToF-MS
(Elsevier Science, 2016-05)
Volatile profiles of 63 black and 38 green teas from different countries were analysed with Proton Transfer Reaction-Time of Flight-Mass Spectrometry (PTR-ToF-MS) both for tea leaves and tea infusion. The headspace volatile ...
Volatility of returns, variations in prices and volume traded: evidence from the main stocks in Brazil
(SSRN, 2005)
We study the relationship between the volatility and the price of stocks and the impact that variables such as past volatility, financial gearing, interest rates, stock return and turnover have on the present volatility ...
Hedging options in a garch environment: testing the term structure of stochastic volatility models
(Escola de Pós-Graduação em Economia da FGV, 1994-12-12)
This paper develops a methodology for testing the term structure of volatility forecasts derived from stochastic volatility models, and implements it to analyze models of S&P500 index volatility. U sing measurements of the ...
Estimating the volatility of mining projects considering price and operating cost uncertainties
(Elsevier Sci LtdOxfordInglaterra, 2006)
Evolving Possibilistic Fuzzy Modeling For Realized Volatility Forecasting With Jumps
(IEEE-Ins Electrical Electronics Engineers IncPiscataway, 2017)
Speculation and price volatility in the coffee market
(CEPAL, 2021-05-31)
Green coffee growers, most of whom are smallholders, have suffered from the significant volatility and fall in the international price of this commodity over the past decade. It is therefore crucial to understand the factors ...