- Development of Analytical Method and Validation using HPLC/PDA for Discrimination between Artemisiae Argyi Folium and Artemisiae Iwayomogii Herba
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Le DD, Nguyen DH, Zhao BT, Min BS, Woo MH
- KMID: 2459972
- Nat Prod Sci.
- 2019 Sep;25(3):275-283.
- doi: 10.20307/nps.2019.25.3.275
In this study, we described the new developed method to simultaneously discriminate two herbal drugs of Artemisiae Argyi Folium and Artemisiae Iwayomogii Herba using eight marker compounds (1 – 8)... -
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- Antioxidant Compounds Isolated from the Roots of Phlomis umbrosa Turcz.
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Nguyen DH, Le DD, Zhao BT, Ma ES, Min BS, Woo MH
- KMID: 2416073
- 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),... -
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- Bioactive Constituents from the Leaves of Zanthoxylum schinifolium
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Jeong SY, Nguyen PH, Zhao BT, Min BS, Ma ES, Woo MH
- KMID: 2409591
- Nat Prod Sci.
- 2015 Mar;21(1):1-5.
- doi: 10.0000/nps.2015.21.1.1
Activity-guided separation of the methylene chloride-soluble fraction of the leaves of Zanthoxylum schinifolium, resulted in the isolation of four coumarinoids (1 - 4), two triterpenoids (5, 6) and three fatty... -
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- Phenolic Constituents and Their Anti-inflammatory Activity from Echinochloa utilis Grains
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Nguyen DH, Zhao BT, Le DD, Kim KY, Kim YH, Yoon YH, Ko JY, Woo KS, Woo MH
- KMID: 2328881
- 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... -
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- Quantitation and Radical Scavenging Activity Evaluation of Iridoids and Phenylethanoids from the Roots of Phlomis umbrosa (Turcz.) using DPPH Free Radical and DPPH-HPLC Methods, and their Cytotoxicity
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Le DD, Nguyen DH, Zhao BT, Min BS, Song SW, Woo MH
- KMID: 2452781
- Nat Prod Sci.
- 2019 Jun;25(2):122-129.
- doi: 10.20307/nps.2019.25.2.122
The roots of Phlomis umbrosa (Turcz.) (Phlomidis Radix) have been traditionally used to treat cold, reduce swelling and staunch bleeding. Four iridoids (1 – 3 and 5) and six phenylethanoid... -
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- Development and Validation of HPLC-PDA Method and Pattern Recognition Analyses Using Eight Marker Compounds for the Quality Control Between the Seeds of Cuscuta chinensis Lam. and Cuscuta japonica Choisy
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Nguyen DH, Zhao BT, Le DD, Ma ES, Min BS, Woo MH
- KMID: 2468067
- Nat Prod Sci.
- 2019 Dec;25(4):334-340.
- doi: 10.20307/nps.2019.25.4.334
Cuscuta chinensis Lam. and Cuscuta japonica Choisy are parasitic plants. C. chinensis seeds were traditionally used for treatment of kidney and liver deficiencies. C. japonica seeds were used as tonic... -
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