Changes in essential oil composition in Saint John’s wort (Hypericum perforatum L.) aerial parts during its phenological cycle

Apparatus for the Determination of Volatile Oil*

Joseph F. Clevenger · The Journal of the American Pharmaceutical Association (1912) · 1928 · 854 citations

Natural Sciences, Chemical Engineering, Chemistry +9

Inhibition of tumour cell growth by hyperforin, a novel anticancer drug from St. John's wort that acts by induction of apoptosis

Christoph M. Schempp, Vladimir Kirkin, Birgit Simon-Haarhaus et al. · Oncogene · 2002 · 263 citations

Life Sciences, Oncology, Pharmacology +16

Klaus Linde, Gilbert Ramirez, Cynthia D. Mulrow, Andrej Pauls, Wolfgang Weidenhammer, and Dieter Melchart. (1996). St. John's wort for depression--An overview and meta-analysis of randomized clinical trials. British Medical Journal, 313, 3 August 1996, 253-8

Mary E. Hazzard · Complementary health practice review · 1997 · 221 citations

Public Health, Biostatistics, Psychiatry +8

Translucent Glands and Secretory Canals in Hypericum perforatum L. (Hypericaceae): Morphological, Anatomical and Histochemical Studies During the Course of Ontogenesis

Daniela Ciccarelli · Annals of Botany · 2001 · 122 citations · Full text

Life Sciences, Botany, Plant Sciences +15

Step by step removal of hyperforin and hypericin: activity profile of different Hypericum preparations in behavioral models

Veronika Butterweck, Volker Christoffel, Adolf Nahrstedt et al. · Life Sciences · 2003 · 98 citations

Medicine, Botany, Pharmacology +4