References
- Wagner, H.; Bladt, H; Zgainski, E. M. Plant Drug Analysis – A Thin Layer Chromatography Atlas. Heidelberg: Springer, 1984.
- Kubin, A.; Wierrani, F.; Burner, U.; Alth, G.; Grünberger, W. Hypericin – The Facts About a Controversial Agent. Curr. Pharm. Des. 2005, 11, 233–253.
- Oubre, A. Hypericin: The Active Ingredient in Saint John’s Wort; The Delano Report, 1991. Retrieved December 08, 2016.
- Wölfle, U.; Seelinger, G.; Schempp, C. M. Topical Application of St. John’s Wort (Hypericum perforatum). Planta Med. 2014, 80, 109–120.
- Mehta, S. Pharmacognosy of St. John’s Wort. PharmaXChange.info, 2012. Retrieved December 08, 2016.
- Kil, K.-S.; Yum, Y.-N.; Seo, S.-H.; Lee, K.-T. Antitumor Activities of Hypericin as a Protein Tyrosine Kinase Blocker. Arch. Pharm. Res. 1996, 19, 490–496.
- Hertweck, Ch. Polyketide Biosynthesis. Angew. Chem. Int. Ed. 2009, 48, 4688–4716.
- Mulinacci, N.; Bardazzi, C.; Romani, A.; Pinelli, P.; Vincieri, F. F.; Costantini, A. HPLC-DAD and TLC–Densitometry for Quantification of Hypericin in Hypericum perforatum L. Extracts, Chromatographia 1999, 49, 197–201.
- Kartnig, Th.; Göbel, I. Determination of Hypericin and Pseudohypericin by Thin Layer Chromatography–Densitometry. J. Chromatogr. 1992, 609, 423–426.
- Van Haelen, M.; Van Haelen-Fastre, R. Quantitative Determination of Biologically Active Constituents in Medicinal Plant Crude Extracts by Thin-layer Chromatography. J. Chromatogr. 1983, 281, 263–271.
- Nuevas-Paz, L.; Molina-Torres, J.; Prieto-González, S. Determination of Hypericin in Hypericum Species Grown in Cuba. Acta Farm. Bonaerense 2005, 24, 89–90.
- Maisenbacher, P.; Kovar, K.-A. Analysis and Stability of Hyperici oleum. Planta Med. 1992, 58, 351–354.
- Rani, N. S.; Balaji, K.; Ciddi, V. Production of Hypericin from Tissue Culture of Hypericum perforatum. Indian J. Pharm. Sci. 2001, 63, 431–433.
- Jürgenliemk, G.; Nahrstedt, A. Phenolic Compounds from Hypericum perforatum. Planta Med. 2002, 68, 88–91.
- Spangenberg, B. A New Way of Using Chemiluminescence in Thin-layer Chromatography. J. Planar Chromatogr. Mod. TLC 2011, 24, 357–359.
- Humpert, D.; Milz, B.; Lotz, A.; Spangenberg, B. Thin-layer Chromatographic Separation and In Situ Chemiluminescence of Phenolic Compounds. J. Planar Chromatogr. Mod. TLC 2016, 29, 318–322.
- Lotz, A.; Milz, B.; Spangenberg, B. A New and Sensitive TLC Method to Measure Trans-resveratrol in Red Wine. J. Liq. Chrom. Rel. Technol. 2015, 38, 1104–1108.
- Spangenberg, B.; Poole, C. F.; Weins, Ch. Quantitative Thin Layer Chromatography. A Practical Survey. Heidelberg: Springer, 2011.
- Morlock, G. E.; Oellig, C.; Bezuidenhout, L. W.; Brett, M. J.; Schwack, W. Miniaturized Planar Chromatography Using Office Peripherals. Anal. Chem. 2010, 82, 2940–2946.
- Spangenberg, B.; Weyandt-Spangenberg, M. A Validated Quantification of Methadone in Liquids Using Thin-layer Chromatography and a Flatbed Scanner. J. Planar Chromatogr. Mod. TLC 2016, 29, 59–65.