Despite the widespread raw material base of St. John's wort in nature, there is an urgent need to cultivate it [4,5]. In this regard, already some experience growing crops and developed basic elements cultivation technology.

Background and objectives: Hypericum perforatum L., commonly known as St. John’s wort (SJW) from the family Hypericaceae is a famous medicinal plant used to treat mild to moderate depression; so, it might affect the pharmacokinetics of numerous drugs. Due to widespread herb-drug interactions of SJW, this study was designed to review the clinical evidences regarding the...

James H. Nichols, Ph.D., DABCC, FACB Director, Point-of-Care Testing and Associate Director, Clinical Chemistry Division Johns Hopkins Medical Institutions Assistant Professor of Pathology Johns Hopkins School of Medicine Corresponding Author: Merwyn Taylor, Ph.D. Johns Hopkins Hospital Department of Pathology Meyer B-125 600 N. Wolfe St. Baltimore, MD 21287-7065 Office # 410-614-5220 Fax # 410...

—Topographically low exposures of Upper Triassic Chinle Group strata near St. Johns, Arizona, overlie the Middle Triassic Moenkopi Formation and can be assigned to four formation-rank units. These are, in ascending order, the Zuni Mountains (= “mottled strata”), Shinarump, Bluewater Creek (= “Mesa Redondo”), and Petrified Forest formations. Petrified Forest Formation strata in the vicinity of S...