Studies on properties of biochemical kinetics of chlorophyllase from wheat seedlings EFFECTS OF THIODAN ON PHOTOSYNTHETIC PIGMENTS AND ON THE ACTIVITIES OF SEVERAL RELATED ENZYMES IN LEAVES OF CUCUMBER SEEDLINGS Effect of Cake Fertilizer on the Pigments Degradation and Related Enzyme Activities in Flue-cured Tobacco AtCLH2, a Typical but Possibly Distinctive Chlorophyllase Gene in Arabidopsis