Results 11 to 20 of about 362,118 (212)

Characterization of Volatile Flavor Compounds in Supercritical Fluid Separated and Identified in Gurum (Citrulluslanatus Var. colocynthoide) Seed Oil Using HSME and GC–MS

Molecules, 2022
In this study, the volatile compound profiles of gurum seed oil were determined using two methods: supercritical CO2 extraction (SFE) and the screw press process (SPP).
Emad Karrar, Isam A. Mohamed Ahmed, Wei Wei, Frederick Sarpong, Charalampos Proestos, Ryszard Amarowicz, Emel Oz, Aly Farag El Sheikha, Ayman Y. Allam, Fatih Oz, Xingguo Wang   +10 more
doaj   +1 more source

Integrated Network Pharmacology and GC-MS–Based Metabolomics to Investigate the Effect of Xiang-Su Volatile Oil Against Menopausal Depression

Frontiers in Pharmacology, 2021
Menopausal depression perplexes a great number of women in later life. Xiangfu-Zisu (Xiang-Su), a traditional Chinese herbal pair composed of rhizomes of Cyperus rotundus L. (Xiangfu) and leaves of Perilla frutescens (L.) Britt.
Yao Li, Xinyi Yang, Shanshan Chen, Lei Wu, Jinyong Zhou, Keke Jia, Keke Jia, Wenzheng Ju   +7 more
doaj   +1 more source

Examination of the changes in components of the volatile oil from Abyssinian sage, Musk sage and Medical sage [Salvia aethiopis L., Salvia sclarea L. and Salvia officinalis L. (hybrid)] growing in different locations

Grasas y Aceites, 2019
This study was conducted simultaneously in different locations in Çanakkale, Balıkesir and Kütahya in order to determine the effect of location on the volatile oil components, volatile oil rate and volatile oil quality of Abyssinian sage, Musk sage and ...
H. B. Karayel, M. Akçura
doaj   +1 more source

Influence of extraction methods on the composition of essential oils of Achillea millefolium L. from Lithuania [PDF]

, 2014
In this study, flowering aerial parts of Achillea millefolium were used as a matrix for supercritical CO2 extraction (SFE) of volatile oil. The collected extracts were analyzed by GC-FID and GC-MS methods and their composition were compared with that of ...
Bagdonaite, E., Falconieri, D, Marzouki, H, PIRAS, ALESSANDRA, PORCEDDA, SILVIA   +4 more
core   +1 more source

Effects of pretreatment on flavor of peanut oil with cold-pressed process

Liang you shipin ke-ji, 2020
The volatile flavor compounds from cold-pressed peanut oils which were pretreated by pulsed electric field (PEF), microwave (MW) and ultrasonic wave (UW) respectively were concentrated by HS-SPME and analyzed by GC-MS.
QIAO Ze-ru, LIU Guo-qin, LI Lin
doaj   +1 more source

Valorization on the Antioxidant Potential of Volatile Oils of Lavandula angustifolia Mill., Mentha piperita L. and Foeniculum vulgare L. in the Production of Kefir

Applied Sciences, 2022
(1) Background: Natural antioxidants are health products found in many plants and may have a therapeutic effect on various diseases caused by oxidative stress.
Ovidiu Tița, Maria Adelina Constantinescu, Mihaela Adriana Tița, Tiberius Ilie Opruța, Adriana Dabija, Cecilia Georgescu   +5 more
doaj   +1 more source

Volatile hydrocarbons inhibit methanogenic crude oil degradation [PDF]

, 2014
Methanogenic degradation of crude oil in subsurface sediments occurs slowly, but without the need for exogenous electron acceptors, is sustained for long periods and has enormous economic and environmental consequences.
Angela eSherry, Carolyn M Aitken, Ian M Head, Martin eJones, Neil D Gray, Russell J Grant, Russell J Grant   +6 more
core   +3 more sources

Investment and Oil Price Volatility [PDF]

SSRN 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, Paresh Kumar Narayan   +1 more
openaire   +2 more sources

Organic aerosol formation downwind from the Deepwater Horizon oil spill. [PDF]

, 2011
A large fraction of atmospheric aerosols are derived from organic compounds with various volatilities. A National Oceanic and Atmospheric Administration (NOAA) WP-3D research aircraft made airborne measurements of the gaseous and aerosol composition of ...
Ahmadov, R, Atlas, EL, Bahreini, R, Blake, DR, Brioude, J, Brock, CA, de Gouw, JA, Fahey, DW, Fehsenfeld, FC, Holloway, JS, Le Henaff, M, Lueb, RA, McKeen, SA, Meagher, JF, Middlebrook, AM, Murphy, DM, Paris, C, Parrish, DD, Perring, AE, Pollack, IB, Ravishankara, AR, Robinson, AL, Ryerson, TB, Schwarz, JP, Spackman, JR, Srinivasan, A, Warneke, C, Watts, LA   +27 more
core   +1 more source

PHENOLOGICAL CYCLE AND DIURNAL VARIATION EFFECTS ON THE VOLATILE OIL CHARACTERISTICS OF SAGE (Salvia officinalis L.)

Trakya University Journal of Natural Sciences, 2021
This study was carried out to evaluate the effects of phenological and diurnal variation on volatile oil content and quality of Salvia officinalis L. (Lamiaceae) cultivated in Afyonkarahisar/Turkey.
Elanz Samadpourrıganı, Amir Soltanbeigi   +1 more
doaj   +1 more source