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Phenolic Constituents and Their Anti-inflammatory Activity from Echinochloa utilis Grains

Nguyen DH, Zhao BT, Le DD, Kim KY, Kim YH, Yoon YH, Ko JY, Woo KS, Woo MH

  • Nat Prod Sci.
  • 2016 Jun;22(2):140-145.
  • doi: 10.20307/nps.2016.22.2.140
Seven phenolic compounds including p-coumaric acid (1), 4-hydroxybenzoic acid (2), 4-hydroxybenzaldehyde (3), vanillic acid (4), luteolin (5), acacetin (6), and tricin (7), were isolated from the methylene chloride and ethyl...
Phytochemical Identification from Boehmeria nivea Leaves and Analysis of (-)-Loliolide by HPLC

Cho S, Lee DG, Jung YS, Kim HB, Cho EJ, Lee S

  • Nat Prod Sci.
  • 2016 Jun;22(2):134-139.
  • doi: 10.20307/nps.2016.22.2.134
Phytochemicals were isolated from leaves of the fiber crop, ramie (Boehmeria nivea, Bn), using open column chromatography and medium pressure liquid chromatography. Their structures were identified as β-sitosterol, (-)-loliolide, rutin,...
Chemical Constituents from Buddleja officinalis and Their Inhibitory Effects on Nitric Oxide Production

Park TW, Lee C, Lee JW, Jang H, Jin Q, Lee MK, Hwang BY

  • Nat Prod Sci.
  • 2016 Jun;22(2):129-133.
  • doi: 10.20307/nps.2016.22.2.129
Bioactivity-guided fractionation of a methanolic extract of Buddleja officinalis led to the isolation of two monoterpenes, crocusatin M (1), crocusatin C (2), a flavonoid, acacetin (3), three lignans, lariciresinol (4),...
Cytotoxic, Anti-Inflammatory and Adipogenic Effects of Inophyllum D, Calanone, Isocordato-oblongic acid, and Morelloflavone on Cell Lines

Taher M, Aminuddin , Susanti D, Aminudin N, On S, Ahmad F, Hamidon H

  • Nat Prod Sci.
  • 2016 Jun;22(2):122-128.
  • doi: 10.20307/nps.2016.22.2.122
This paper reports in vitro cytotoxic, anti-inflammatory and adipocyte diffentiation with adipogenic effects of coumarins inophyllum D (1) and calanone (2), and a chromanone carboxylic acid namely isocordato-oblongic acid (3)...
Phenolic Compounds Isolated from Opuntia ficus-indica Fruits

Kim JW, Kim TB, Yang H, Sung SH

  • Nat Prod Sci.
  • 2016 Jun;22(2):117-121.
  • doi: 10.20307/nps.2016.22.2.117
On the phytochemical investigation of a 70% ethanol extract of the fruits of Opuntia ficus-indica, (Cacataceae), we could result in the isolation of thirteen phenolic compounds including seven flavonoids (1...
Chemical Components from the Stems of Pueraria lobata and Their Tyrosinase Inhibitory Activity

Morgan AM, Jeon MN, Jeong MH, Yang SY, Kim YH

  • Nat Prod Sci.
  • 2016 Jun;22(2):111-116.
  • doi: 10.20307/nps.2016.22.2.111
Phytochemical investigation of the stems of Pueraria lobata (Wild) Ohwi (Leguminosae), led to the isolation of eighteen known compounds: β-amyrone (1), (+)-pinoresinol (2), (+)-syringaresinol (3) (+)-syringaresinol-O-β-D-glucoside (4), (+)-lariciresinol (5), (-)-tuberosin...
A New Stereoisomeric Monoterpene Glycoside from Clematis heracleifolia leaves

Kim MA, Yang H, Kim MJ, Chun W, Kwon Y

  • Nat Prod Sci.
  • 2016 Jun;22(2):107-110.
  • doi: 10.20307/nps.2016.22.2.107
A new stereoisomeric monoterpene glycoside and five already-known compounds were isolated from the n-BuOH soluble fraction of Clematis heracleifolia leaves. On the basis of spectral data, the structures of the...
Aldose Reductase Inhibitory Alkaloids from Corydalis ternata

Seo W, Jung SH, Shim SH

  • Nat Prod Sci.
  • 2016 Jun;22(2):102-106.
  • doi: 10.20307/nps.2016.22.2.102
A methanolic extract of Corydalis ternata having aldose reductase inhibitory activity was examined as a possible aldose reductase (ALR2) inhibitor, a key enzyme involved in diabetic complications. Seven alkaloids, tetrahydrocoptisine...
Qualitative and Quantitative Analysis of Thirteen Marker Components in Traditional Korean Formula, Samryeongbaekchul-san using an Ultra-Performance Liquid Chromatography Equipped with Electrospray Ionization Tandem Mass Spectrometry

Seo CS, Shin HK

  • Nat Prod Sci.
  • 2016 Jun;22(2):93-101.
  • doi: 10.20307/nps.2016.22.2.93
For efficient quality control of the Samryeongbaekchul-san decoction, a powerful and accurate an ultra-performance liquid chromatography (UPLC) coupled with electrospray ionization (ESI) tandem mass spectrometry (MS) method was developed for...
Tea Flavonoids Induced Differentiation of Peripheral Blood-derived Mononuclear Cells into Peripheral Blood-derived Endothelial Progenitor Cells and Suppressed Intracellular Reactive Oxygen Species Level of Peripheral Blood-derived Endothelial Progenitor C

Widowati W, Wijaya L, Laksmitawati DR, Widyanto R, Erawijantari PP, Fauziah N, Bachtiar I, Sandra F

  • Nat Prod Sci.
  • 2016 Jun;22(2):87-92.
  • doi: 10.20307/nps.2016.22.2.87
Endothelial dysfunction in atherosclerosis is associated with increasing oxidative stress that could be reversed by antioxidant. Therefore epigallocatechin gallate (EGCG), epicatechin gallate (ECG), epigallocatechin (EGC) and catechin (C) of tea...
Compounds from a jellyfish-derived fungus Aspergillus fumigates

Tao GY, Liu J, Jung JH, Guo W, Wen XQ, Liu Y

  • Nat Prod Sci.
  • 2016 Jun;22(2):82-86.
  • doi: 10.20307/nps.2016.22.2.82
Six compounds were isolated from the secondary metabolites of the jellyfish-derived fungus Aspergillus fumigates, whose structures were identified by chemical methods and spectroscopic analysis as pseurotin F1 (1), azaspirofurans B...
Simultaneous HPLC Analysis of Three Flavonoids in the Extracts of Artocarpus heterophyllus Heartwoods

Septama AW, Panichayupakaranant P

  • Nat Prod Sci.
  • 2016 Jun;22(2):77-81.
  • doi: 10.20307/nps.2016.22.2.77
A reversed-phase high-performance liquid chromatographic method is described for the simultaneous determination of three antibacterial flavonoids, artocarpanone, artocarpin, and cycloartocarpin in ethyl acetate extracts from Artocarpus heterophyllus heartwoods. Separation was...

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