Induction, proliferation, and differentiation on callus culture of Salvia przewalskii Study on the Characteristics of Water Absorbance, Infrared Spectroscopic Analysis and Extraction Technology of Mucilage from Salvia przewalskii Seeds Response of biomass allocation and morphological characteristics to light and nutrient resources for seedlings of three alpine species A new compound from Salvia przewalskii and its anti-HIV effect A New Form of Salvia przewalskii Maxim. Screening of antifungi endophytic actinomyces strains from Salvia przewalskii in Tibean Plateau Induction, proliferation, and differentiation on callus culture of Salvia przewalskii