Results 31 to 40 of about 840,521 (336)

Extraction and tribological investigation of top piston ring zone oil from a gasoline engine [PDF]

open access: yes, 2006
With tightening emission regulations, increased expected fuel economy, and longer drain intervals impacting on lubricant formulation, greater understanding of how oil degrades in an automotive engine is becoming ever more important.
Chung, S.   +6 more
core   +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

THE VOLATILE OIL OF PINUS SEROTINA. [PDF]

open access: yesJournal of the American Chemical Society, 1908
n ...
Herty, Chas H., Dickson, W. S.
openaire   +2 more sources

Detection of hydrocarbon contaminants in groundwater systems [PDF]

open access: yes, 2020
We present a study of groundwater contaminants from infiltration of heavy hydrocarbon pollution sources. This study primarily focuses on the volatile and non-volatile components of crude and processed oils.
Iceman, Christopher   +3 more
core   +1 more source

Antimicrobial and antioxidant potentials of essential oil and acetone extract of Myristica fragrans Houtt. (aril part) [PDF]

open access: yes, 2005
The antifungal, antibacterial, and antioxidant potentials of essential oil and acetone extract were carried out by different techniques. In poison food medium method, the essential oil showed complete zones of inhibition against Fusarium graminearum at ...
Catalan, Cesar Atilio Nazareno   +3 more
core   +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

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

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

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

The essential oil of Thymbra capitata and its application as a biocide on stone and derived surfaces [PDF]

open access: yes, 2019
Many chemicals used nowadays for the preservation of cultural heritage pose a risk to both human health and the environment. Thus, it is desirable to find new and eco-friendly biocides that can replace the synthetic ones.
Bruno M.   +4 more
core   +1 more source

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