Results 11 to 20 of about 32,650 (166)

Investment and Oil Price Volatility [PDF]

open access: yesSSRN Electronic Journal, 2011
In this note, we consider the relationship between oil price volatility and firm returns for 560 firms listed on the New York Stock Exchange. Using daily time series data from 2000 to 2008, we find that oil price volatility increases firm returns for the majority of the firms in our sample.
Susan Sunila Sharma   +1 more
openaire   +2 more sources

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

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

Separation and Identification of many Volatile oils from the Seeds and Peels of the Fruit of Iraqi Citrullus colocynthis (L.) Schrad Plant and Study its Antioxidant Effect

open access: yesTikrit Journal for Agricultural Sciences, 2023
     A current study was included the separation and diagnosis of a number of volatile oils components from the seeds and the peels of a fruit from the Iraqi Citrullus colocynthis ( L. ) Schrad Plant , by using Clevenger apparatus for light compounds and
Safaa Bilal, Ayad Khorsheed
doaj   +1 more source

Storage Stability and Flavor Change of Marinated Pork

open access: yesFoods, 2022
To evaluate the storage stability and flavor changes of marinated pork treated with chili and pepper essential oils, the contents of total sulfhydryl, malondialdehyde, total volatile base nitrogen (TVBN), Ca2+ATPase activity, and total viable counts of ...
Yin Zhang   +11 more
doaj   +1 more source

Seasonal Variation in the Chemical Composition and Antimicrobial Activity of Volatile Oils of Three Species of Leptospermum (Myrtaceae) Grown in Brazil

open access: yesMolecules, 2011
This study investigates the seasonal variation of three species of Leptospermum (Myrtaceae) grown in Brazil. The chemical composition of the volatile oils of L. flavescens and L.
Antonio Lelis Pinheiro   +5 more
doaj   +1 more source

Phenotypic and Biochemical Characterization of a New Genotype of Satureja montana (L.)

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture, 2020
Satureja Montana L. is an underrated, but very valuable species with multiple uses appreciated especially for its anti-inflammatory, antibacterial, antifungal and antioxidant properties.
Costel VÎNĂTORU   +5 more
doaj   +1 more source

USE OF SOME VOLATILE OILS AS ATTRACTIVE AGENTS TO INCREASE FOOD CONSUMPTION IN HONEYBEE COLONIES [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2008
The present work aimed to investigate the stimulating and attractive effects of five volatile oils on honey bee colonies food consumption. These oils were added to sugar syrup and pollen substitutes.
Alqarni A.S, F J Alatawi
doaj   +1 more source

Analysis of Volatile Components and Antibacterial Activity of Silver Wormwood Essential Oils from Different Habitats by E-Nose Combined with GC-MS

open access: yesSeparations, 2023
Electronic nose (E-nose) combined with gas chromatography–mass spectrometry (GC-MS) was used to analyze the volatile components of silver wormwood from different habitats, and the antibacterial activity of essential oils was also studied, to provide a ...
Yiqin Yang   +5 more
doaj   +1 more source

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