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12 results

The New Phytoformula Containing Morus alba, Schizandra sinensis and Asparagus cochinchinensis Inhibits Lung Inflammation in vitro and in vivo

Jeong HG, Lee CW, Lee JH, Kim SJ, Kwon YS, Heo Y, Kim HP

  • Nat Prod Sci.
  • 2016 Mar;22(1):70-75.
  • doi: 10.20307/nps.2016.22.1.70
A phytoformula containing the root barks of Morus alba, the fructus of Schizandra sinensis and the roots of Asparagus cochinchinensis (MSA) was prepared as a potential new herbal remedy, and...
Identification of Antioxidative Constituents from Polygonum aviculare using LC-MS Coupled with DPPH Assay

Shin H, Chung H, Park B, Lee KY

  • Nat Prod Sci.
  • 2016 Mar;22(1):64-69.
  • doi: 10.20307/nps.2016.22.1.64
A method for simultaneously identifying antioxidative compounds was developed using time-based LC-MS coupled with DPPH assay regardless of the time consuming process. The methanolic extract of Polygonum aviculare (Polygonaceae) showed...
Mineral, Nutritional, and Phytochemical Profile, Total Phenolic Content, and Radical Scavenging Activity of Philippine Bamboo "Bolo" Gigantochloa levis (Blanco) Merr. Leaves

Tongco JV, Rodriguez , Abasolo WP, Mun SP, Razal RA

  • Nat Prod Sci.
  • 2016 Mar;22(1):60-63.
  • doi: 10.20307/nps.2016.22.1.60
The study is a pioneering effort to determine the mineral, nutritional, and phytochemical composition and phenolic content and to determine the free radical scavenging activity of Gigantochloa levis (Blanco) Merr,...
Dihydrobenzofuran Neolignans Isolated from Euonymus alatus Leaves and Twigs Attenuated Inflammatory Responses in the Activated RAW264.7 Macrophage Cells

Kim NH, Yang MH, Heo JD, Sung SH, Jeong EJ

  • Nat Prod Sci.
  • 2016 Mar;22(1):53-59.
  • doi: 10.20307/nps.2016.22.1.53
Anti-inflammatory effects of dihydrobenzofuran neolignans isolated from Euonymus alatus leaves and twigs were evaluated in lipopolysaccharide (LPS)-stimulated RAW264.7 macrophage cells. Six neolignans, (+)- simulanol (1), (+)-dehydrodiconiferyl alcohol (2), (-)-simulanol (3),...
Ginsenoside Re Enriched Fraction (GS-F3K1) from Ginseng Berries Ameliorates Ethanol-Induced Erectile Dysfunction via Nitric Oxide-cGMP Pathway

Pyo MK, Park KH, Oh MH, Lee H, Park YS, Kim NY, Park SH, Song JH, Park JD, Jung SH, Lee BG, Won BY, Shin KY, Lee HG

  • Nat Prod Sci.
  • 2016 Mar;22(1):46-52.
  • doi: 10.20307/nps.2016.22.1.46
Erectile dysfunction (ED) is a highly prevalent disorder that affects millions of men and considered to be an early symptom of atherosclerosis and a precursor of various systemic vascular disorders....
Flavonoid Glycosides from the Flowers of Pulsatilla koreana Nakai

Seo KH, Jung JW, Thi NN, Lee YH, Baek NI

  • Nat Prod Sci.
  • 2016 Mar;22(1):41-45.
  • doi: 10.20307/nps.2016.22.1.41
Extraction and fractionation of Pulsatilla koreana flowers followed by, repeated open column chromatography for EtOAc and n-BuOH fractions yielded four flavonoid glycosides, namely, astragalin (1), tiliroside (2), buddlenoide A (3),...
Chemical Composition of Clausena lansium (Lour.) Skeels Leaves and Antifungal Activity

Nam VD, Teruhisa F, Hirofumi T, Hiroshi K, Khoi NM, Dung LV, Ha DT, Hiroshi H

  • Nat Prod Sci.
  • 2016 Mar;22(1):35-40.
  • doi: 10.20307/nps.2016.22.1.35
The first study on chemical constituents and biological activities of Clausena lansium (Lour.) Skeels (Rutaceae) growing in Vietnam has been done. Phytochemical investigation of n-hexane extract led to the isolation...
Use of Nuclear Magnetic Resonance Spectroscopy in Analysis of Fennel Essential Oil

AbouZid S

  • Nat Prod Sci.
  • 2016 Mar;22(1):30-34.
  • doi: 10.20307/nps.2016.22.1.30
A simple and rapid method based on proton nuclear magnetic resonance spectroscopy was developed for determination of trans-anethole content in fennel essential oil. Spectra of pure trans-anethole, of the pure...
Yield Analysis of Flavonoids in Acanthopanax divaricatus and A. koreanum Grown using Different Cultivation Methods

Lee JM, Lee J, Lee JJ, Lee SC, Lee S

  • Nat Prod Sci.
  • 2016 Mar;22(1):25-29.
  • doi: 10.20307/nps.2016.22.1.25
High-performance liquid chromatography was performed in order to analyze the changes in the flavonoid content (rutin, hyperin, afzelin, quercetin, and kaempferol) of Acanthopanax divaricatus and A. koreanum, in response to...
Biological Activities and Stability of a Standardized Pentacyclic Triterpene Enriched Centella asiatica Extract

Puttarak P, Brantner A, Panichayupakaranant P

  • Nat Prod Sci.
  • 2016 Mar;22(1):20-24.
  • doi: 10.20307/nps.2016.22.1.20
Pentacyclic triterpenes, mainly, asiatic acid, madecassic acid, asiaticoside, and madecassoside are the active constituents of Centella asiatica. A pentacyclic triterpene enriched C. asiatica extract (PRE) was prepared and standardized to...
Anti-osteoporotic and Antioxidant Activities by Rhizomes of Kaempferia parviflora Wall. ex Baker

Thao NP, Luyen BT, Lee SH, Jang HD, Kim YH

  • Nat Prod Sci.
  • 2016 Mar;22(1):13-19.
  • doi: 10.20307/nps.2016.22.1.13
In this report, we investigated the antioxidant (peroxyl radical-scavenging and reducing capacities) and anti-osteoporotic activities of extracts and isolated constituents (1 - 16) from the rhizomes of Kaempferia parviflora Wall....
Analysis of Flavonoid Composition of Korean Herbs in the Family of Compositae and their Utilization for Health

Nugroho A, Choi JS, Park HJ

  • Nat Prod Sci.
  • 2016 Mar;22(1):1-12.
  • doi: 10.20307/nps.2016.22.1.1
Compositional differences in flavonoids are varied in the big family of Compositae. By summarizing our previous analytical studies and other scientific evidences, new strategy will be possible to further analyze...

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