Effects of Rehmannia glutinosa oligosaccharides on activity and gene expression of hepatic glycometabolic key enzymes in type 2 diabetic rats Research progress on key enzymes involved in biosynthesis of tanshinone Research progress in key enzymes involved in biosynthesis of Panax notoginseng saponins and their regulation Relationship Between Malic Acid Metabolism-related Key Enzymes and Accumulation of Malic Acid as Well as the Soluble Sugars in Apple Fruit Research advance in nitrogen metabolism of plant and its environmental regulation Effects of nitrogen on metabolism and dry matter accumulation of flue-cured tobacco before and after topping Effects of Endophytic Fungus on Sugar Content and Key Enzymes Activity in Nitrogen and Sugar Metabolism of Sugar Beet(Beta vulgaris L.) Advances in methionine biosynthesis in fungi Effects of Gradual Drought on the Fatty Acid Composition of Polar Lipids, H+-ATPase and 5′-AMPase Activities in the Plasma Membranes of Two Spring Wheat Leaves Effect of Dry-wet Alternate Irrigation on Rice Quality and Activities of Some Enzymes in Grains during the Filling Effects of planting densities and modes on activities of some enzymes and yield in summer maize Key enzymes and their regulatory factors involved in biosynthesis of anthocyanins Changes in Starch Accumulation and Activity of Enzymes Associated with Starch Synthesis under different Nitrogen Applications in Japonica Rice in Cold Region Effect of Plant Growth Regulators on Key Enzymes in Sucrose Metabolism of Ear Leaf and Grain at Filling Stage of Spring Maize Research progress on endophyte-promoted plant nitrogen assimilation and metabolism Effect of Controlled Soil Drying on Grain Filling and Activities of Key Enzymes for Starch Synthesis in Rice (Oryza sativa L.) Effects of Rehmannia glutinosa oligosaccharides on activity and gene expression of hepatic glycometabolic key enzymes in type 2 diabetic rats