Phospholipases in Signalling Transduction of Higher Plants Molecular Properties of Phytochromes and Their Signalling Mechanism Transport, signaling, and homeostasis of potassium and sodium in plants Quantitative Structure-property Relationship Studies on Amino Acid Conjugates of Jasmonic Acid as Defense Signalling Molecules Gene Networks in Plant Ozone Stress Response and Tolerance Casein Kinase 1α in Cell Signalling