Results 11 to 20 of about 6,516,175 (208)
AKTIVITAS ANTIOKSIDAN EKSTRAK GAMBIR YANG DIPURIFIKASI MENGGUNAKAN KROMATOGRAFI KOLOM SEPHADEX LH-20 [PDF]
Antioxidant Activity of Purifi ed Gambir Extract Using Sephadex LH-20 Column Chromatography ABSTRAK Telah dilakukan ekstraksi terhadap gambir menggunakan tiga jenis pelarut [aquades:etanol (1:1), etanol:etil asetat (1:1), dan etil asetat], dilanjutkan ...
Rusdin Rauf +2 more
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Sephadex® LH-20, Isolation, and Purification of Flavonoids from Plant Species: A Comprehensive Review [PDF]
Flavonoids are considered one of the most diverse phenolic compounds possessing several valuable health benefits. The present study aimed at gathering all correlated reports, in which Sephadex® LH-20 (SLH) has been utilized as the final step to isolate ...
Javad Mottaghipisheh, Marcello Iriti
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Salix daphnoides: A Screening for Oligomeric and Polymeric Proanthocyanidins [PDF]
In the present study, a qualitative analysis of proanthocyanidins (PAs) from an aqueous-methanolic extract of Salix daphnoides VILL. bark is described. Procyanidin B1 (1), B2 (2), B3 (3), B4 (4), C1 (5), epicatechin-(4β→8)-epicatechin-(4β→8)-catechin (6)
Stefan Wiesneth +2 more
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In China, Poacynum hendersonii is frequently used as a substitute for Apoacynum venetum L (Luobuma), which is a famous traditional Chinese medicine. Quercetin-3-0-sophoroside and isoquercitrin are two major flavonoids in Poacynum hendersonii leaves.
Hong-Juan Li +8 more
semanticscholar +2 more sources
Novel preparation of cardiolipin from beef heart
A new method is described for the isolation of beef heart cardiolipin. A lipid-protein complex, rich in cardiolipin, is obtained by a one-step solvent fractionation of the tissue total lipid extract. Cardiolipin in the complex is largely freed of protein
Joseph Eichberg, John D. Burnham
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: The objectives of this study were to isolate and purify blueberry anthocyanin by combination of macroporous resin and Sephadex LH-20 and identify anthocyanin composition after isolation and purification.
Hong-Kun Xue +6 more
semanticscholar +1 more source
Gel permeation chromatography of neutral hydroxy lipids on Sephadex LH-20
Gel-permeation chromatography on Sephadex LH-20, using ethanol as eluent, permits the resolution of neutral hydroxy lipids according to molecular size.
M. Calderon, W.J. Baumann
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A clear separation of retinol, retinal, and retinoic acid has been achieved by liquid–gel partition chromatography on Sephadex LH-20 with solvent mixtures of chloroform, Skellysolve B, and methanol.
Y.L. Ito +3 more
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Medicago sativa (alfalfa) is a widely used animal feed. However, its quality has been difficult to control due to the lack of appropriate marker compounds.
Shixuan Zhang +4 more
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A simple yet powerful new chromatographic procedure for vitamin D3 and its metabolites is described. Liquid–gel partition chromatography on Sephadex LH-20 using a solvent of various percentages of CHCl3 in Skellysolve B (petroleum ether, bp 67–69°C ...
M.F. HOLICK, H.F. DeLUCA
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