Results 31 to 40 of about 10,818,356 (242)

Determination of fatty acids composition by GC-MS and physicochemical parameters of pumpkin (Cucurbita maxima) seed oil cultivated in Ethiopia

open access: yesBulletin of the Chemical Society of Ethiopia, 2023
. Pumpkin (Cucurbita maxima) seed oil was extracted using petroleum ether and analyzed for fatty acid compositions and physicochemical parameters of the oil. The seeds were found to contain 43.6% (%w/w) oil.
Mulubrhan K. Hagos   +3 more
semanticscholar   +1 more source

Extraction, Characterization and Epoxidation of Cotton Seed Oil [PDF]

open access: yesNanochemistry Research, 2023
Epoxidized vegetable oils are promising candidates as raw material substitutes for industrial applications. The Chemical modification of epoxies appears to be a pathway towards achieving this goal of replacing raw materials with industrial products.
Abdullahi Muhammad   +2 more
doaj   +1 more source

Effects of Extraction Strategies on Yield, Physicochemical and Antioxidant Properties of Pumpkin Seed Oil

open access: yesFoods, 2023
This study investigated the effects of three extraction methods, including cold pressing (CP), microwave pretreatment pressing (MP), and supercritical fluid extraction (SFE), on the yield, physicochemical properties, bioactive compounds content, and ...
Tianyuan Hu   +6 more
semanticscholar   +1 more source

Effects of Seed Roasting Temperature on Sesame Oil Fatty Acid Composition, Lignan, Sterol and Tocopherol Contents, Oxidative Stability and Antioxidant Potential for Food Applications

open access: yesMolecules, 2022
Roasting is a key step for preparing sesame oil that leads to important changes in its organoleptic properties and quality. In this study, white sesame seeds were roasted for 20 min in an electric oven at different temperatures (120, 150, 180, 210, 250 ...
Radia Arab   +8 more
semanticscholar   +1 more source

Fabrication of a PVA-Based Hydrogel Microneedle Patch

open access: yesACS Omega, 2022
The degree of saponification, which is a dissolution characteristic of poly(vinyl alcohol) (PVA), is used to blend PVA to prepare a hydrogel microneedle (MN) patch. The MN patch was manufactured with an adjustable disassembly time using a molding process,
Na Gyeong Oh, Seolhui Hwang, Y. Na
semanticscholar   +1 more source

Interesterification reaction activity, fatty acid composition and selectivity ratio of soybean oil

open access: yesGrasas y Aceites, 1998
The interesterification reaction was carried out by adding oleic acid to soybean oil by ratio 1:2 w/w under different conditions of temperature, stirring and catalyst percentages.
Y. El-Shattory, Saadia M. Aly
doaj   +1 more source

Quantitative and qualitative analysis of bioactive components present in virgin coconut oil

open access: yesCogent Food & Agriculture, 2016
The hot and cold extracted virgin coconut oil (VCO) has been subjected to the various quality parameters. There was a no significant difference in iodine value, saponification value, refractive index, fatty acid profile, specific gravity, and moisture ...
Yashi Srivastava   +2 more
doaj   +1 more source

Production and Characterization of Biolubricant from Cassia Sieberiana (Decandole) Seed Oil Using Transesterification Reaction

open access: yesJournal of Applied Sciences and Environmental Management
Biolubricant is a biopolymer that can be used as a base oil in a variety of applications such as biomass and bioenergy. Hence, the objective of this paper is the production and characterization of biolubricant from Cassia sieberiana (Decandole) seed oil
E. Stephen, H. Ibrahim, C. E. Gimba
doaj   +1 more source

Recovery of spent coffee grounds oil using supercritical CO2: Extraction optimisation and physicochemical properties of oil

open access: yesCyTA - Journal of Food, 2019
Soxhlet and accelerated solvent extraction, using propanol as a solvent, and supercritical CO2 extraction methods presented statistically insignificant differences in the crude oil yield obtained from spent coffee grounds.
Rattana Muangrat, Israpong Pongsirikul
doaj   +1 more source

Versatile Green Transfer of Magnetoelectronics with Loss‐Free Performance and High Adhesion for Interactive Electronics

open access: yesAdvanced Functional Materials, EarlyView.
An environmentally friendly transfer printing method of nm‐thick giant magnetoresistive (GMR) sensors is demonstrated. This method, relying on water and biocompatible polyvinyl alcohol (PVA) polymer without the need of complex treatments, allows transferring thin films to a wide range of biological, organic, and inorganic substrates.
Olha Bezsmertna   +7 more
wiley   +1 more source

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