Results 31 to 40 of about 733,980 (168)

Volatile Compounds in Citrus Essential Oils: A Comprehensive Review

open access: yesFrontiers in Plant Science, 2019
The essential oil fraction obtained from the rind of Citrus spp. is rich in chemical compounds of interest for the food and perfume industries, and therefore has been extensively studied during the last decades.
M. C. González-Mas   +4 more
semanticscholar   +1 more source

Insecticidal action of synthetic girgensohnine analogues and essential oils on Rhodnius prolixus (Hemiptera: Reduviidae)

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2017
Introduction: The alkaloid girgensohnine has been used as a natural model in the synthesis of new alkaloid-like alpha-aminonitriles with insecticidal effect against disease vectors.
Juliana Cuadros   +3 more
doaj   +1 more source

On explosive boiling of a multicomponent Leidenfrost drop [PDF]

open access: yes, 2021
The gasification of multicomponent fuel drops is relevant in various energy-related technologies. An interesting phenomenon associated with this process is the self-induced explosion of the drop, producing a multitude of smaller secondary droplets, which promotes overall fuel atomization and, consequently, improves the combustion efficiency and reduces
arxiv   +1 more source

How does stock market volatility react to oil shocks? [PDF]

open access: yes, 2018
We study the impact of oil price shocks on the U.S. stock market volatility. We jointly analyze three different structural oil market shocks (i.e., aggregate demand, oil supply, and oil-specific demand shocks) and stock market volatility using a structural vector autoregressive model.
arxiv   +1 more source

Leveraging Sample Entropy for Enhanced Volatility Measurement and Prediction in International Oil Price Returns [PDF]

open access: yesarXiv, 2023
This paper explores the application of Sample Entropy (SampEn) as a sophisticated tool for quantifying and predicting volatility in international oil price returns. SampEn, known for its ability to capture underlying patterns and predict periods of heightened volatility, is compared with traditional measures like standard deviation.
arxiv  

Screening of the Volatile Composition of Moroccan Olive Oils by Using SPME/GC-MS-FID over a Two-Year Period: A Pedoclimatic Discrimination

open access: yesHorticulturae, 2022
The volatile profile of an olive oil is a crucial attribute indicating its sensory quality. Hence, to elucidate the impact of geographical origin (including edaphoclimatic conditions) and the crop season on the volatile composition of monovarietal ...
Touria Lechhab   +5 more
doaj   +1 more source

Effects of Extraction Methods on Volatile Oil Profiles of Cinnamomi ramulusZingiberis rhizoma recens Couplet Medicines

open access: yesSeparations
Cinnamomi ramulus (CR, Guizhi in Chinese) and Zingiberis rhizoma recens (ZRR, Shengjiang in Chinese) are couplet medicines (drug pairs or drug combinations) in traditional Chinese medicine prescriptions.
Xiaodong Xin   +6 more
doaj   +1 more source

Response of Sitophilus granarius L. to fumigant toxicity of some plant volatile oils

open access: yesJournal of Radiation Research and Applied Sciences, 2016
One-week-old adults of Sitophilus granarius (L.) reared on wheat were subjected to pure plant volatile oils of Thuja, Eucalyptus and Peppermint. Volatile oil of Thuja was extracted from unripe fruits of Thuja orientalis plant by water distillation.
Ali F. Hamza   +4 more
doaj   +1 more source

Preliminary Tests Regarding Fumigant Effect of Volatile Oils Obtained from Medicinal Plants

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies, 2019
The objective of this work was testing 4 volatile oils obtained from new varieties of medicinal plants (yellow basil; red basil; marigold; hyssop), over Beauveria brongniartii (BbgMm1a/09) entomopathogenic fungi and Sitophilus granarius, deposit insect ...
Cătălina STAN (TUDORA)   +4 more
doaj   +1 more source

Identification of volatile compounds contained in the therapeutic essential oils from Pogostemon cablin, Melaleuca leucadendra, and Mentha piperita and their purified fractions

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2023
Pogostemon cablin, Melaleuca leucadendra, and Mentha piperita are three aromatic plants that have been reported to produce a high yield of volatile components with medicinal and therapeutic properties.
Binawati Ginting   +10 more
doaj   +1 more source

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