Qualitative and quantitative analysis of dodecatetraenamides A,B in Asari Radix et Rhizoma Effect of light intensity on growth and quality of Asarum heterotropoides var. mandshuricum Studies on Botanical Origin of Commercial Samples of Traditional Chinese Drug Xixin (Herba Asari) STUDIES ON THE RELATIVE LAW BETWEEN ANNUAL DEVELOPMENT AND DYNAMIC ACCUMULATION OF ACTIVE COMPOSITIONS IN ASARUM HETEROTROPOIDES VAR.MANDSHURICUM GS MS Analysis of Essential Oils from Five Species of Asarum Anti-inflammatory and anti-nociceptive effects in mice of water and ethanol extracts of roots and rhizomes of Asarum heterotropoides var. mandshuricum