Apr 08, 2003 The solvent was removed on a rotary evaporator and the residue formed was dissolved in 20 mL of EtOAc. This solution was washed with brine and then was dried over anhydrous Na 2 SO 4. Removal of the drying agent followed by evaporation of solvent gave crude optically active diol which was dried under vacuum to provide 1.356 g (quantitative) of ...
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Apr 13, 2019 The air-dried plant material (10 g) was coarsely crushed in small pieces of 2–6 mm by using the cylindrical crusher and extracted with ethanol 200 ml. The extract was filtered using a paper filter (Whatman, No. 1) and evaporated under reduced pressure by the rotary evaporator. The obtained extracts were stored in dark glass bottles until use.
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Bombacaceae (Bombax, Baobab or Kapok family) is a small family of flowering plants which contains about 28 genera and 200 species. Plants of this family are perennial, deciduous and woody trees [1] .
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Effective metabolic pathways are essential for the construction of in vitro systems mimicking the biochemical complexity of living cells. Such pathways require the inclusion of a metabolic branch that ensures the availability of reducing equivalents. Here, we built a minimal enzymatic pathway confinable in the lumen of liposomes, in which the redox status of the nicotinamide cofactors …
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Feb 01, 2014 In this study, a dual-task method for the simultaneous detoxification and enrichment of the pharmacologically active compound, 2,3,5,4′-tetrahydroxystilbene-2-O-β-D-glycoside (TSG) from crude extract of Polygonum multiflorum roots was established by macroporous resin.The performances of TSG on six macroporous resins were compared with …
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Jul 02, 2013 In Eq. 2, stands for the absorbance of the i th sample of the dilution series with concentration is the arithmetic average absorbance over all nine samples at and is the arithmetic average concentration of the dilution series. The path length of radiation through the samples was 1 cm in all measurements.. 2.3.2. Apparatus and Reagents. Absorbance measurements for …
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Jun 11, 2019 Polyphenols are scientifically researched molecules because of their multiple biological activities. This study aims to compare the phenolic content and estimate the antioxidant and anti-microbial activities of leaf extracts and juice of ten varieties Citrus fruits grown in Algeria. Antioxidant properties were evaluated by DPPH radical scavenging activity, …
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Jun 11, 2020 1 Introduction Macadamia tree ( Macadamia integrifolia ) belongs to the botanical family Proteaceae . Macadamia nut is rich in monounsaturated fatty acids, with oleic acid, which is claimed to be a potent inhibitor of fatty acid and cholesterol synthesis ( Francesco et al., 2007 ), contributing to more than 70% of the total fatty acids.
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Nov 15, 2018 CO 2 utilisation is becoming an appealing topic in catalysis science due to the urgent need to deal with greenhouse gases (GHG) emissions. Herein, the dry reforming of methane (DRM) represents a viable route to convert CO 2 and CH 4 (two of the major GHG) into syngas, a highly valuable intermediate in chemical synthesis. Nickel-based catalysts are …
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Oct 01, 2018 1. Introduction. Pomegranate peel, which mainly contains tannin, flavone, organic acid, pectin, alkaloids, and saccharides, etc., is a kind of dried peel of Punica grantum L., which is a species belonging to the family of Punicaceae (Deng et al., 2017, Galaz et al., 2017, Xi, He and Yan, 2017).It was recorded in the Chinese Pharmacopoeia that pomegranate peel can be …
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Our web development services helps you to develop websites that comply with current industry standards, providing a seamless experience to your end-users. Our web developers create high-performing websites using state-of-art website development practices. These high-quality, feature-rich web solutions are designed to transform your digital ...
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ral dyes/antimicrobials will be discussed and examples of early applications of. these dyes on textile processing, prope rties, advantages and disadvantages will be. …
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The University's Pre-Awards process must strictly be adhered to. Submission of the eRA pre-awards approval form via the eRA portal needs to be assigned to the Assistant Research Management Accountant, Joy Joachims (extension 1582) who will reassign to one of the pre-award team members based on workload and / capacity.
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tion, separation, and puri cation of blueberry anthocyanin. eases, protect the retina, and soften blood vessels. Anthocyanin, which is extracted from …
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