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Journal Abstract Search

254 related items for PubMed ID: 21275996

  • 1. Effects of UV-B on secondary metabolites of St. John's Wort (Hypericum perforatum L.) grown in controlled environments.
    Brechner ML, Albright LD, Weston LA.
    Photochem Photobiol; 2011; 87(3):680-4. PubMed ID: 21275996
    [Abstract] [Full Text] [Related]

  • 2. An in vitro and hydroponic growing system for hypericin, pseudohypericin, and hyperforin production of St. John's wort (Hypericum perforatum CV new stem).
    Murch SJ, Rupasinghe HP, Saxena PK.
    Planta Med; 2002 Dec; 68(12):1108-12. PubMed ID: 12494339
    [Abstract] [Full Text] [Related]

  • 3. Arbuscular mycorrhizal fungi altered the hypericin, pseudohypericin, and hyperforin content in flowers of Hypericum perforatum grown under contrasting P availability in a highly organic substrate.
    Lazzara S, Militello M, Carrubba A, Napoli E, Saia S.
    Mycorrhiza; 2017 May; 27(4):345-354. PubMed ID: 27999964
    [Abstract] [Full Text] [Related]

  • 4. Optimization of Light Intensity, Temperature, and Nutrients to Enhance the Bioactive Content of Hyperforin and Rutin in St. John's Wort.
    Kuo CH, Chou YC, Liao KC, Shieh CJ, Deng TS.
    Molecules; 2020 Sep 16; 25(18):. PubMed ID: 32948004
    [Abstract] [Full Text] [Related]

  • 5. Pseudohypericin and hyperforin in Hypericum perforatum from Northern Turkey: variation among populations, plant parts and phenological stages.
    Cirak C, Radusiene J, Janulis V, Ivanauskas L.
    J Integr Plant Biol; 2008 May 16; 50(5):575-80. PubMed ID: 18713425
    [Abstract] [Full Text] [Related]

  • 6. Liquid chromatography-mass spectrometry studies of St. John's wort methanol extraction: active constituents and their transformation.
    Liu F, Pan C, Drumm P, Ang CY.
    J Pharm Biomed Anal; 2005 Feb 23; 37(2):303-12. PubMed ID: 15708671
    [Abstract] [Full Text] [Related]

  • 7. Effect of light on hypericins contents in fresh flowering top parts and in an extract of St. John's Wort (Hypericum perforatum).
    Poutaraud A, Di Gregorio F, Tin VC, Girardin P.
    Planta Med; 2001 Apr 23; 67(3):254-9. PubMed ID: 11345698
    [Abstract] [Full Text] [Related]

  • 8. Simultaneous determination of total hypericin and hyperforin in St. John's wort extracts by HPLC with electrochemical detection.
    Rückert U, Likussar W, Michelitsch A.
    Phytochem Anal; 2007 Apr 23; 18(3):204-8. PubMed ID: 17500362
    [Abstract] [Full Text] [Related]

  • 9. Effect of oral administration ofHypericum perforatum extract (St. John's Wort) on skin erythema and pigmentation induced by UVB, UVA, visible light and solar simulated radiation.
    Schempp CM, Winghofer B, Müller K, Schulte-Mönting J, Mannel M, Schöpf E, Simon JC.
    Phytother Res; 2003 Feb 23; 17(2):141-6. PubMed ID: 12601676
    [Abstract] [Full Text] [Related]

  • 10. The production of hypericins and hyperforin by in vitro cultures of St. John's wort (Hypericum perforatum).
    Kirakosyan A, Sirvent TM, Gibson DM, Kaufman PB.
    Biotechnol Appl Biochem; 2004 Feb 23; 39(Pt 1):71-81. PubMed ID: 14521510
    [Abstract] [Full Text] [Related]

  • 11. Hypericin and pseudohypericin: pharmacokinetics and effects on photosensitivity in humans.
    Brockmöller J, Reum T, Bauer S, Kerb R, Hübner WD, Roots I.
    Pharmacopsychiatry; 1997 Sep 23; 30 Suppl 2():94-101. PubMed ID: 9342768
    [Abstract] [Full Text] [Related]

  • 12. Aqueous ethanolic extract of St. John's wort (Hypericum perforatum L.) induces growth inhibition and apoptosis in human malignant cells in vitro.
    Hostanska K, Reichling J, Bommer S, Weber M, Saller R.
    Pharmazie; 2002 May 23; 57(5):323-31. PubMed ID: 12061257
    [Abstract] [Full Text] [Related]

  • 13. Study of dynamic accumulation of secondary metabolites in three subspecies of Hypericum perforatum.
    Filippini R, Piovan A, Borsarini A, Caniato R.
    Fitoterapia; 2010 Mar 23; 81(2):115-9. PubMed ID: 19686808
    [Abstract] [Full Text] [Related]

  • 14. Hypericin and pseudohypericin concentrations of a valuable medicinal plant Hypericum perforatum L. are enhanced by arbuscular mycorrhizal fungi.
    Zubek S, Mielcarek S, Turnau K.
    Mycorrhiza; 2012 Feb 23; 22(2):149-56. PubMed ID: 21626142
    [Abstract] [Full Text] [Related]

  • 15. Fast high-performance liquid chromatographic analysis of naphthodianthrones and phloroglucinols from Hypericum perforatum extracts.
    Tolonen A, Hohtola A, Jalonen J.
    Phytochem Anal; 2003 Feb 23; 14(5):306-9. PubMed ID: 14516003
    [Abstract] [Full Text] [Related]

  • 16. Determining hyperforin and hypericin content in eight brands of St. John's wort.
    de los Reyes GC, Koda RT.
    Am J Health Syst Pharm; 2002 Mar 15; 59(6):545-7. PubMed ID: 11908248
    [No Abstract] [Full Text] [Related]

  • 17. Mood-enhancing antidepressant St. John's wort inhibits the activation of human immunodeficiency virus gene expression by ultraviolet light.
    Taher MM, Lammering GM, Hershey CM, Valerie KC.
    IUBMB Life; 2002 Dec 15; 54(6):357-64. PubMed ID: 12665247
    [Abstract] [Full Text] [Related]

  • 18. [Hypericin and hyperforin: bioactive components of St. John's Wort (Hypericum perforatum). Their isolation, analysis and study of physiological effect].
    Vacek J, Klejdus B, Kubán V.
    Ceska Slov Farm; 2007 Apr 15; 56(2):62-6. PubMed ID: 17619301
    [Abstract] [Full Text] [Related]

  • 19. Bioactive constituent production in St. John's Wort in vitro hairy roots. Regenerated plant lines.
    Bertoli A, Giovannini A, Ruffoni B, Guardo AD, Spinelli G, Mazzetti M, Pistelli L.
    J Agric Food Chem; 2008 Jul 09; 56(13):5078-82. PubMed ID: 18553917
    [Abstract] [Full Text] [Related]

  • 20. Simultaneous determination of the predominant hyperforins and hypericins in St. John's Wort (Hypericum perforatum L.) by liquid chromatography.
    Gray DE, Rottinghaus GE, Garrett HE, Pallardy SG, Gray DE, Rottinghaus GE, Garrett HE, Pallardy SG.
    J AOAC Int; 2000 Jul 09; 83(4):944-9. PubMed ID: 10995119
    [Abstract] [Full Text] [Related]

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