Effect of Shade Treatment in Summer on the Expression of Genes Related to Theanine Biosynthesis in Tea Plants(Camellia sinensis) Effects of Different Culture Conditions on Cell Growth and Theanine Biosynthesis in Suspension Cells of Camellia sinensis ( Theaceae) Theanine affects sedative effect of pentobarbital sodium in ICR mice Research progress on effects of tea extract on Parkinson’s disease A Research of L-theanine Synthesis with Two Feeding Methods of L-glutamine Using γ-glutamyltranspeptidase Preparation and purification of theanine reference substance by preparative HPLC Effects of theanine and houpu extract in 7-day chick social separation-stress procedure Determination of theanine and cloning of theanine synthetase gene in Dabieshan wild Camellia oleifera Enzymatic activity verification and protein three-dimensional structural analysis of theanine synthetase gene in Camellia sinensis Effects of ZtNH2-HCl and Shearing Force on Theanine Biosynthesis in Tea-Cell Suspension Culture Tissue Specificity Expression Analysis of Theanine Metabolism Pathway Related Genes in Camellia Sinensis