The variation of the contents of four tropane alkaloids in Anisodus tanguticus Comparison of Photosynthetic Pigment Contents and Antioxidase Activity of Anisodus tanguticus from Different Leaf Layers Grown at Two Altitudes Level in Qinghai-Tibet Plateau Isolation, identification and biological activities of alkaloids from Anisodus tanguticus Comparative Study of Contents of Four Tropane Alkaloids in Cultural and Wild Anisodus tanguticus Indigenous Knowledge and Use of Anisodus tanguticus in Pastoral Communities of Eastern Tibet, China, and Its Implications for Local Adaptation Effect of extract of Anisodus tanguticus root on amylase of wheat Seed Micromorphological Characteristics of Three Species of Solanaceae in Qinghai Province Indigenous Knowledge and Use of Anisodus tanguticus in Pastoral Communities of Eastern Tibet, China, and Its Implications for Local Adaptation