Results 11 to 20 of about 733,980 (168)

Allelopathic Effect of Serphidium kaschgaricum (Krasch.) Poljak. Volatiles on Selected Species

open access: yesPlants, 2021
The chemical profile and allelopathic effect of the volatile organic compounds (VOCs) produced by a dominant shrub Serphidium kaschgaricum (Krasch.) Poljak. growing in northwestern China was investigated for the first time.
Shixing Zhou   +7 more
doaj   +1 more source

Food Products with High Antioxidant and Antimicrobial Activities and Their Sensory Appreciation

open access: yesApplied Sciences, 2022
(1) Background: The demand for healthy and nutritious food is growing worldwide. Fermented dairy products are highly valued by consumers for their health benefits.
Mihaela Adriana Tița   +5 more
doaj   +1 more source

The role of global economic policy uncertainty in predicting crude oil futures volatility: Evidence from a two-factor GARCH-MIDAS model [PDF]

open access: yesResources Policy 78, 102849 (2022), 2020
This paper aims to examine whether the global economic policy uncertainty (GEPU) and uncertainty changes have different impacts on crude oil futures volatility. We establish single-factor and two-factor models under the GARCH-MIDAS framework to investigate the predictive power of GEPU and GEPU changes excluding and including realized volatility.
arxiv   +1 more source

On the Dynamics of Solid, Liquid and Digital Gold Futures [PDF]

open access: yes2022 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), 2022
This paper examines the determinants of the volatility of futures prices and basis for three commodities: gold, oil and bitcoin -- often dubbed solid, liquid and digital gold -- by using contract-by-contract analysis which has been previously applied to crude oil futures volatility investigations. By extracting the spot and futures daily prices as well
arxiv   +1 more source

Pharmacological characterisation of Seseli gracile Waldst. & Kit (Apiaceae) essential oil [PDF]

open access: yesVojnosanitetski Pregled, 2021
Background/Aim. Phytochemical and pharmacological investigations of essential oils isolated from plant species of the genus Seseli have been intensified recently.
Suručić Relja   +5 more
doaj   +1 more source

Plant celluloses, hemicelluloses, lignins, and volatile oils for the synthesis of nanoparticles and nanostructured materials.

open access: yesNanoscale, 2020
A huge variety of plants are harvested worldwide and their different constituents can be converted into a broad range of bionanomaterials. In parallel, much research effort in materials science and engineering is focused on the formation of nanoparticles
Ahmed Barhoum   +7 more
semanticscholar   +1 more source

Antibacterial and insecticidal activity of volatile compounds of three algae species of Oman Sea

open access: yesInternational Journal of Secondary Metabolite, 2016
Many of the volatile oils showed important biological and pharmacological activities, these compounds as part of the traditional medicine in many cultures used as long time.
Ardalan Pasdaran   +2 more
doaj   +1 more source

Characterization of the Volatile Components of Essential Oils of Selected Plants in Kenya

open access: yesBiochemistry Research International, 2020
Essential oils are secondary metabolites that plants produce for protection from pests and predators, attraction of pollinators, and seed dispersal. The oils are made up of a mixture of compounds that give a characteristic flavour and odour.
L. Mugao   +3 more
semanticscholar   +1 more source

Volatile organic compounds produced by some synthetic essential oils as biological fumigants against Botrytis cinerea on apples

open access: yesChemical and Biological Technologies in Agriculture, 2023
Background Gray mold, attributed to Botrytis cinerea, poses a substantial threat to food security in fruit-growing regions impacted by global climate change. Addressing this disease requires the utilization of either resilient plant varieties or advanced
Sinem Karakus   +5 more
doaj   +1 more source

Characterisation of Olive Oils from the Douro Valley, Portugal: Study of the Volatile Fraction and Its Relationship with Sensory Characteristics

open access: yesApplied Sciences, 2022
In recent years, the demand for olive oils from the Douro region (Portugal) has increased in line with wine. Thus, it is essential to characterise these olive oils to evaluate them.
Kevin Silva   +3 more
doaj   +1 more source

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