Journal of Chemical Education. The synthesis of a dipeptide from its component amino acids: Protecting groups in the elementary organic laboratory. ACS Chemical Biology. Functional AdoMet Isosteres Resistant to Classical AdoMet Degradation Pathways. The Journal of Organic Chemistry
Oil obtained from the seeds of fresh grapes, including grapes not having undergone any phytochemical treatment, contained clearly less mineral paraffins (up to 14 mg kg鈭?), and the peels were less contaminated, suggesting an environmental background contamination.
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This paper describes the composition of 30 grape-seed oils obtained from France, Italy, and Spain during 2002鈭?003. Oils were extracted from the seeds using small-scale industrial solvent extraction equipment and analyzed in their unrefined state using standard methods for fatty acids, fatty acids in the triacylglycerol 2-position, tocopherols and tocotrienols, triglycerides, sterols
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This work presents experimental data of systems composed of grape seed oil + oleic acid + ethanol + water from (283.2 to 298.2) K. The solvent selectivity and oleic acid distribution coefficient were more affected by water content in the alcoholic solvent than by temperature.
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The major chemical constituents of Grape seed oil are alpha-linoleic acid, palmitic acid, oleic acid, stearic acid, palmitoleic acid, linoleic acid, phenols (tocopherols), steroids including stigmasterol, campesterol, beta-sitosterol, flavonoids and oligomeric proanthocyanidin complexes (OPCs source of rich antioxidants).
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Industrial & Engineering Chemistry - Journal of Industrial & Engineering Chemistry - I&EC Product Research and Development; Inorganic Chemistry; J; Journal of the American Chemical Society; Journal of Agricultural and Food Chemistry; Journal of Chemical & Engineering Data - I&EC Chemical & Engineering Data Series Grape-Seed Procyanidins
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This study was carried out to investigate that the effect of grape seed oil (GSO) on Hypercholesterolemia in rats. Thirty-five rats were divided into 5 groups, group 1 was given the basal diet as a negative control group (-ve), group 2 was given the basal diet with GSO instead of soybean oil as a negative control for GSO.
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The American Chemical Society, the world largest scientific society, is a not-for-profit organization chartered by the U.S. Congress. ACS is a global leader in providing access to chemistry-related information and research through its multiple databases, peer-reviewed journals and scientific conferences.
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Industrial & Engineering Chemistry - Journal of Industrial & Engineering Chemistry - I&EC Product Research and Development; Inorganic Chemistry; J; Journal of the American Chemical Society; Journal of Agricultural and Food Chemistry; Journal of Chemical & Engineering Data - I&EC Chemical & Engineering Data Series Grape-Seed Procyanidins
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The grape seed residue post-oil extraction was considered for agronomical formulations according to the objectives of the Project, since it showed to contain still high levels of polyphenolsn particular condensed tannins.
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This study was carried out to investigate that the effect of grape seed oil (GSO) on Hypercholesterolemia in rats. Thirty-five rats were divided into 5 groups, group 1 was given the basal diet as a negative control group (-ve), group 2 was given the basal diet with GSO instead of soybean oil as a negative control for GSO.
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A polyamine from grape-seed oil (left coupled with a polyepoxide from linseed oil (right) form biobased, BPA-free epoxy resins; R is the triglycerides third fatty acid chain.
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grape seed oil: from a winery waste to a value added cosmetic product-a review Conference Paper (PDF Available) 路 May 2015 with 3,209 Reads How we measure 'reads'
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The production of biodiesel using vegetable oil is an effective way to meet growing energy demands, which could potentially reduce the dependency on fossil fuels. The aim of this study was to evaluate grape seed (Vitis vinifera), Philippine tung (Reutealis trisperma), and kesambi (Schleichera oleosa) oils as potential feedstocks for biodiesel production to meet this demand. Firstly, biodiesels
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The present review focuses on proanthocyanidins in grape seed, examining their history, chemical structure, occurrence, metabolism and bioavailability, industrial applications, and recent findings regarding their mechanisms and protective effects against diverse diseases. 2. Historical perspective
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Chemical Engineering and Processing: Process Intensification. Volume 49, Issue 8, August 2010, Pages 866-872. Supercritical extraction of grape seed oil at industrial-scale: Plant and process design, modeling, economic feasibility. Author links open overlay panel Luca Fiori. Show more.
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Abstract. Grape seed oil (GSO) is an important by-product of the wine-making industry which has received attention as an alternative source of vegetable oils; its chemical compounds can be influenced by agricultural practices and industrial processing.
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Grape Seed Oil, also known as grape seed oil or grape oil, is used as an ingredient in mayonnaise and salad dressings. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.
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The researchers present their work at the 255th National Meeting & Exposition of the American Chemical Society. as well as grape seed oil, have been used in dietary supplements
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The grape seed oil obtained by SFE in this work presents a chemical profile within identity specifications. In terms of product quality and environmental issues, SFE can be regarded as a suitable alternative for processing heat-sensitive materials, providing appropriate conditions to maintain the functional properties of grape seed oil.
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In this work, the grape seed oil content in triacylglycerides, and its fatty acids profile have been measured along the supercritical fluid extractions run at 200 bar/313.15 K and 200 bar/323.15 K. Industrial and Engineering Chemical Research, 27 (1988), pp. 1551-1553. Google Scholar.
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New monovarietal grape seed oils derived from white grape bagasse generated on an industrial scale at a winemaking plant. O. Mart铆nez de laRecovery of grape seed oil by liquid and supercritical carbon dioxide extraction: Chemical Engineering Journal, 61 (3) (1996), pp. 227-231. Google Scholar.
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Grape seed oil 7.3 8 4 15 73 0 Corn oil 6.7 11 2 28 58 1 Soybean oil 5.7 11 4 24 54 7 S.B. Lee et al./Journal of Industrial and Engineering Chemistry 16 (2010) 1006010 1007.
Get PriceGrape seed oil is rich in phenolic compounds, fatty acids, and vitamins, with economic importance to pharmaceutical, cosmetic, and food industry. Its use as an edible oil has also been suggested, especially due to its pleasant sensory characteristics. Grape seed oil has beneficial properties for health that are mainly detected by in vitro studies, such as anti-inflammatory, cardioprotective
Get PriceNew monovarietal grape seed oils derived from white grape bagasse generated on an industrial scale at a winemaking plant. O. Mart铆nez de laRecovery of grape seed oil by liquid and supercritical carbon dioxide extraction: Chemical Engineering Journal, 61 (3) (1996), pp. 227-231. Google Scholar.
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The preparation of activated carbon from grape seeds was studied by chemical activation with phosphoric acid. Grape seeds were pretreated with sulfuric acid to improve wettability and impregnated at different grape seed to phosphoric acid ratios (1:1:4).
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Supercritical extraction of grape seed oil at industrial-scale: Plant and process design, modeling, economic feasibility Article in Chemical Engineering and Processing 49(8):866-872 路 August 2010
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The researchers present their work today at the 255th National Meeting & Exposition of the American Chemical Society (ACS). as well as grape seed oil, have been used in dietary supplements
Get Price![[pdf] phytochemical constituents, health benefits,](/pic/hydraulic-47.jpg)
Grape seeds are rich in proanthocyanidins which have been shown to possess potent free radical scavenging activity. Grape seeds are a complex matrix containing 40% fiber, 16% oil, 11% proteins, and 7% complex phenols such as tannins. Grape seeds are rich sources of flavonoids and contain monomers, dimers, trimers, oligomers, and polymers.
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Grape Seeds 鈫?Screening 鈫?Crushing 鈫?Flaking 鈫?Solvent Extracting (Hexane) 鈫?Filtering 鈫?Distillation 鈫?Crude Oil 鈫?Refining 鈫?Refined Grape Seed Oil Advantages: It is currently the common method of oilseeds processing. The yield is much higher than mechanical pressing, and it is easy to realize industrial scale production.
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Seed oils recovered from industrial fruit byroducts are a rich source of tocopherols and tocotrienols: Rapid separation of 伪/尾/纬/未 homologues by RPPLC/FLD (49.49 and 34.53 mg/100 g, respectively) were found only in grape seed oil. A significant correlation (r = 0.994, Journal of Agricultural and Food Chemistry, 10.1021/acs
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This paper focuses on supercritical CO2 extraction of grape seed oil which has been analyzed both experimentally and theoretically.Extractions on crushed seeds at pressures varying in the range
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The researchers present their work today at the 255th National Meeting & Exposition of the American Chemical Society (ACS). as well as grape seed oil, have been used in dietary supplements
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In addition, the formulation showed the light brown lotion with pH 7.35, viscosity 625.38卤12.58 cps and stable at room temperature (30卤1掳C) protect from light for at least 1 year of storage condition. The results of this study revealed that the grape seed extract was a potential antioxidant and SPF booster for sunscreen products.
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E铿€ect of heating conditions of grape seeds on the antioxidant activity of grape seed extracts So-Young Kim a, Seok-Moon Jeong a, Woo-Po Park b, K.C. Nam c, D.U. Ahn c, Seung-Cheol Lee a,* a Division of Food Science and Biotechnology, Kyungnam University, 449 Wolyoung-Dong, Masan 631-701, Republic of Korea b Division of Food Science, Masan College, Masan 630-729, Republic of Korea
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Grape processing produces a substantial amount of residues that are highly polluting and expensive to treat, being grape seed one of the main by-products with high commercial interest. During the extraction process of grape seed oil, most of the nutraceutical compounds remain on the solid cake. This book chapter resumes the potential utilization of grape seed oil for producing biobased
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4. Fiori L. (2010) Supercritical extraction of grape seed oil at industrial-scale: plant and process design, modeling, economic feasibility. Chemical Engineering and Processing, 49, 866-872. 5. Fiori L., Florio L. (2010) Gasification and combustion of grape marc: comparison among different scenarios. Waste and Biomass Valorization, 1, 191-200. 6.
Get Price22 April 2013 | Industrial & Engineering Chemistry Research, Vol. 52, No. 17. Effects of Marjoram Volatile Oil and Grape Seed Extract on Ethanol Toxicity in Male Rats. Basic & Clinical Pharmacology & Toxicology, Vol. 101, No. 5.
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The production of biodiesel using vegetable oil is an effective way to meet growing energy demands, which could potentially reduce the dependency on fossil fuels. The aim of this study was to evaluate grape seed (Vitis vinifera), Philippine tung (Reutealis trisperma), and kesambi (Schleichera oleosa) oils as potential feedstocks for biodiesel production to meet this demand. Firstly, biodiesels
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