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Research Article

Note Variations in Hypericin Concentrations in Hypericum perforatum L. and Commercial Products

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Pages 365-367 | Published online: 29 Sep 2008

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Read on this site (6)

Veysel Tolan, Zuhal Toker, Sadin Özdemir, Özlem Demirci, Birol Otludil & Hasan Ç. Özen. (2009) Mutagenicity of Hypericum lysimachioides extracts. Pharmaceutical Biology 47:11, pages 1035-1041.
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Alı Kemal Ayan & Cuneyt Cirak. (2008) Variation of hypericins in Hypericum triquetrifolium Turra growing in different locations of Turkey during plant growth. Natural Product Research 22:18, pages 1597-1604.
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Francis Brinker. (2005) July, 2005 Edited Excerpts from. Journal Of Herbal Pharmacotherapy 5:4, pages 63-69.
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Ara Kirakosyan, DonnaM. Gibson & Tara Sirvent. (2004) A Comparative Study of Hypericum perforatum Plants as Sources of Hypericins and Hyperforins. Journal of Herbs, Spices & Medicinal Plants 10:4, pages 73-88.
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A. Rapisarda, L. Iauk & S. Ragusa. (2003) A Quantitative Morphological Analysis of Some Hypericum Species. Pharmaceutical Biology 41:1, pages 1-6.
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M. C. Bergonzi, A. R. Bilia, S. Gallori, D. Guerrini & F. F. Vincieri. (2001) Variability in the Content of the Constituents of Hypericum perforatum L. and Some Commercial Extracts. Drug Development and Industrial Pharmacy 27:6, pages 491-497.
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Articles from other publishers (19)

V. N. Leontiev, O. I. Lazovskaya, D. A. Kosyak, G. N. Supichenko & N. A. Kovalenko. (2021) Spectrofluorimetric Determination of Hypericin in Drugs and Vegetable Raw Materials. Journal of Applied Spectroscopy 87:6, pages 1100-1104.
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Mariam Gaid, Thomas Wucherpfennig, Stephan Scholl, Ludger Beerhues & Rainer Krull. 2018. Bioprocessing of Plant In Vitro Systems. Bioprocessing of Plant In Vitro Systems 317 341 .
Dilip Ghosh & R. B. Smarta. 2016. Pharmaceuticals to Nutraceuticals. Pharmaceuticals to Nutraceuticals 247 258 .
Dilip Ghosh. 2016. Nutraceuticals. Nutraceuticals 925 931 .
Mariam Gaid, Thomas Wucherpfennig, Stephan Scholl, Ludger Beerhues & Rainer Krull. 2017. Sweeteners. Sweeteners 1 26 .
G. Menichini, C. Alfano, M. Marrelli, C. Toniolo, E. Provenzano, G. A. Statti, M. Nicoletti, F. Menichini & F. Conforti. (2013) Hypericum perforatum L. subsp. perforatum induces inhibition of free radicals and enhanced phototoxicity in human melanoma cells under ultraviolet light . Cell Proliferation 46:2, pages 193-202.
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Priya Ruparel & Brian Lockwood. (2011) The Quality of Commercially Available Herbal Products. Natural Product Communications 6:5, pages 1934578X1100600.
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E. Bagdonaite, V. Janulis, L. Ivanauskas & J. Labokas. (2009) Variation in contents of hypericin and flavonoids in Hypericum maculatum (Hypericaceae) from Lithuania . Acta Botanica Hungarica 51:3-4, pages 237-244.
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Renato Bruni & Gianni Sacchetti. (2009) Factors Affecting Polyphenol Biosynthesis in Wild and Field Grown St. John’s Wort (Hypericum perforatum L. Hypericaceae/Guttiferae). Molecules 14:2, pages 682-725.
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K.G. Ramawat & Shaily Goyal. 2008. Bioactive Molecules and Medicinal Plants. Bioactive Molecules and Medicinal Plants 325 347 .
Cüneyt Çirak, Jolita Radušienė, Birsen (Sağlam) Karabük & Valdimaras Janulis. (2007) Variation of bioactive substances and morphological traits in Hypericum perforatum populations from Northern Turkey. Biochemical Systematics and Ecology 35:7, pages 403-409.
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Ana Carolina Boeno Diniz, Leandro Vieira Astarita & Eliane Romanato Santarém. (2007) Alteração dos metabólitos secundários em plantas de Hypericum perforatum L. (Hypericaceae) submetidas à secagem e ao congelamento. Acta Botanica Brasilica 21:2, pages 442-450.
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Harry Brielmann, Peter Kaufman, James Duke, Leland Cseke, Sara Warber & Ara KirakosyanAra Kirakosyan. 2006. Natural Products from Plants, Second Edition. Natural Products from Plants, Second Edition 221 262 .
Cüneyt Çirak, Birsen Sağlam, Ali Kemal Ayan & Kudret Kevseroğlu. (2006) Morphogenetic and diurnal variation of hypericin in some Hypericum species from Turkey during the course of ontogenesis. Biochemical Systematics and Ecology 34:1, pages 1-13.
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Peter M. Wolsko, David K. Solondz, Russell S. Phillips, Steven C. Schachter & David M. Eisenberg. (2005) Lack of herbal supplement characterization in published randomized controlled trials. The American Journal of Medicine 118:10, pages 1087-1093.
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Jennifer L. Donovan, C. Lindsay DeVane, John G. Lewis, Jun-Sheng Wang, Ying Ruan, Kenneth D. Chavin & John S. Markowitz. (2005) Effects of St John's wort (Hypericum perforatum L.) extract on plasma androgen concentrations in healthy men and women: a pilot study. Phytotherapy Research 19:10, pages 901-906.
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Taryn Forrelli. (2003) Understanding Herb-Drug Interactions. Techniques in Orthopaedics 18:1, pages 37-45.
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Harry H. S. Fong. (2016) Integration of Herbal Medicine Into Modern Medical Practices: Issues and Prospects. Integrative Cancer Therapies 1:3, pages 287-293.
Crossref
Loren Walker, Tara Sirvent, Donna Gibson & Nan Vance. (2001) Regional differences in hypericin and pseudohypericin concentrations and five morphological traits among Hypericum perforatum plants in the northwestern United States . Canadian Journal of Botany 79:10, pages 1248-1255.
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