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11 results

Phytochemical Constituents of Capsella bursa-pastoris and Their Anti-inflammatory Activity

Cha JM, Kim DH, Lee TH, Subedi L, Kim SY, Lee KR

  • Nat Prod Sci.
  • 2018 Jun;24(2):132-138.
  • doi: 10.20307/nps.2018.24.2.132
Phytochemical investigation of 80% MeOH extract of the aerial parts of Capsella bursa-pastoris yielded fourteen compounds (1 – 14). The structures of the compounds were elucidated by spectroscopic methods to...
Chemical Composition and Antioxidant Activity of Algerian Juniperus Phoenicea Essential Oil

Harhour A, Brada M, Fauconnier ML, Lognay G

  • Nat Prod Sci.
  • 2018 Jun;24(2):125-131.
  • doi: 10.20307/nps.2018.24.2.125
Berries and branches essential oil of Juniperus phoenicea were obtained by electromagnetic induction heating assisted extraction and by hydrodistillation with a yield varied from (1.2 ± 0.3 to 2.4 ±...
Antioxidant Compounds Isolated from the Roots of Phlomis umbrosa Turcz.

Nguyen DH, Le DD, Zhao BT, Ma ES, Min BS, Woo MH

  • Nat Prod Sci.
  • 2018 Jun;24(2):119-124.
  • doi: 10.20307/nps.2018.24.2.119
Two triterpenoids, arjunolic acid (1), belleric acid (2), five phenylethanoids, martynoside (3), orobanchoside (4), 3,4-dihydroxyphenethylalcohol-6-O-caffeoyl-β-D-glucoside (5), leucosceptoside B (6), lunariifolioside (7), four phenolic acids, ferulic acid (8), syringic acid (9),...
Ethyl Haematommate from Stereocaulon graminosum Schaer.: Isolation and Crystal Structure

Ismed F, Arifa N, Zaini E, Bakhtiar A, Umeda D, Putra OD, Yonemochi

  • Nat Prod Sci.
  • 2018 Jun;24(2):115-118.
  • doi: 10.20307/nps.2018.24.2.115
Herein, we reported the phytochemical investigation of whole thallus Sumatran lichen, Stereocaulon graminosum Schaer, and isolated a mono aromatic compound, ethyl haematommate (1). The structure of compound 1 have been...
Simultaneous Determination of Four Compounds from Artemisia capillaris using High Performance Liquid Chromatography-Ultraviolet Detector (HPLC-UVD) and Their Quantitative Study in Artemisia Genus

Ko K, Hong IK, Cho HJ, Kim YH, Yang H

  • Nat Prod Sci.
  • 2018 Jun;24(2):109-114.
  • doi: 10.20307/nps.2018.24.2.109
Artemisia capillaris Thunb. (Compositae) is a native herb of East Asian countries and has used for the treatment of jaundice, high liver fever, and digestive diseases for a long time,...
Optimization of Extraction Condition of Methyl Jasmonate-treated Wild Ginseng Adventitious Root Cultures using Response Surface Methodology

Liu Q, Jo YH, Ahn JH, Kim SB, Paek KY, Hwang BY, Park SY, Lee MK

  • Nat Prod Sci.
  • 2018 Jun;24(2):103-108.
  • doi: 10.20307/nps.2018.24.2.103
The usage of wild ginseng (Panax ginseng C.A. Meyer) has been limited due to short supply and high price. Therefore, sufficient production as well as efficient extraction of mountain ginseng...
Ameliorative Effects of Ombuoside on Dopamine Biosynthesis in PC12 Cells

Davaasambuu U, Park KH, Park HJ, Choi HS, Lee CK, Hwang BY, Lee MK

  • Nat Prod Sci.
  • 2018 Jun;24(2):99-102.
  • doi: 10.20307/nps.2018.24.2.99
This study investigated the effects of ombuoside, a flavonol glycoside, on dopamine biosynthesis in PC12 cells. Ombuoside at concentrations of 1, 5, and 10 µM increased intracellular dopamine levels at...
Cytotoxic Triterpenoids from the Fruits of Ligustrum japonicum

Ngo QM, Cao TQ, Woo MH, Min BS, Weon KY

  • Nat Prod Sci.
  • 2018 Jun;24(2):93-98.
  • doi: 10.20307/nps.2018.24.2.93
Medicinal plants are potential sources of anticancer agents screening. A large number of phytochemicals, including triterpenoids, have been reported to have significant cytotoxic effects on cancer cells. From the fruits...
Garcinexanthone G, a Selective Butyrylcholinesterase Inhibitor from the Stem Bark of Garcinia atroviridis

Khaw KY, Murugaiyah V, Khairuddean M, Tan WN

  • Nat Prod Sci.
  • 2018 Jun;24(2):88-92.
  • doi: 10.20307/nps.2018.24.2.88
The present study was undertaken to investigate the isolated compounds from the stem bark of Garcinia atroviridis as potential cholinesterase inhibitors and the ligand-enzyme interactions of selected bioactive compounds in...
Determination of Silybin B in the Different Parts of Silybum marianum using HPLC-UV

Rodriguez , Quilantang NG, Lee JS, Lee JM, Kim HY, Shim JS, Lee S

  • Nat Prod Sci.
  • 2018 Jun;24(2):82-87.
  • doi: 10.20307/nps.2018.24.2.82
Silymarin is the standardized extract from Silybum marianum which consists mainly of flavonoids and polyphenols. It is highly regarded for its hepatoprotective ability. Silybin B is a flavonolignan and one...
A Bioactive Depsidone from Lachnum virgineum (Hyaloscyphaceae)

Shiono Y, Koseki T, Koyama H

  • Nat Prod Sci.
  • 2018 Jun;24(2):79-81.
  • doi: 10.20307/nps.2018.24.2.79
Norcolensoic acid (1) was isolated from both the fruiting bodies and the liquid culture of Lachnum virgineum. The structures of 1 was determined using spectroscopic methods. Compound 1 was isolated...

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