Chemical constituents in Rheum tanguticum Use of the ‘3414’ fertilization design to determine optimal fertilization rates for Rheum tanguticum HPLC determination of anthraquinones from various parts of R. Tanguticum,R. undulatum and R, spiciforme Fingerprints of Rheum tanguticum from Qinghai Region by HPLC The filling dynamics and germination traits of Rheum tanguticum seeds Resource situation investigation about Rheum tanguticum and its sustainable utilization analysis in main production area of China Protective Effect of Rheum tanguticum Polysaccharides(RTP) on Traumatic Brain Injury in Rats Chemical constituents in Rheum tanguticum Studies on tissue culture technique of Rheum tanguticum The Localization Characteristics of Rhubarb Polysaccharide in Stems and Leaves of Rheum tanguticum Maxim.et Balf.var.liupanshanense Cheng et kao Study on Histochemical Localization of Anthraquinones in Root of Rheum tanguticum Maxim.et Balf.var.liupanshanense Cheng et kao Establishment and optimization of ISSR-PCR reaction conditions for Rheum tanguticum Effects of Extracts from Root of Rheum tanguticum on Seed Germination and Seedling Growth of Triticum aestivum and Elymus nutans Accumulation Characteristics of Anthraquinones in Rheum tanguticum Maxim. et Balf. var. liupanshanense Cheng et Kao Accumulation Characteristics of Anthraquinones in Rheum tanguticum Maxim. et Balf. var. liupanshanense Cheng et Kao Seasonal Change of Anthroquinone Content in Cultivated Rheum tanguticum Effect of Rheum tanguticum Maxim. ex Balf. on cAMP in the Central Nervous System Comparative study on purgative activity of different extracts from Rheum tanguticum Identification of different varieties of Rhei Radix et Rhizoma based on chemical analysis