title: [Investigation and identification of varieties of wulingzhi in Qinghai Province].
abstract: This paper reports the investigation and identification of varieties of Wulingzhi used as drugs in Qinghai province. The results show Wulingzhi varieties from the province and the parts of northwest districts are different with the Wulinzhi recorded in China Pharmacopoeia, which has itself special varieties and identified standard, their originals are the excrements from Petaurista xanthotis, Ochotona erythrotis, O. curzoniae. O. daurica and O. causus.
authors.affiliation: Qinghai Institute for Drug Control, 810000.
authors.forename: S
authors.initials: S
authors.lastname: Wan
mesh_terms: D000818:Animals; D005243:Feces / Q000737:chemistry*; D007793:Lagomorpha / Q000033:anatomy & histology / Q000145:classification*; D008322:Mammals / Q000033:anatomy & histology / Q000145:classification; D008419:Materia Medica / Q000737:chemistry* / Q000145:classification; D011786:Quality Control
chemical_list: D008419:Materia Medica