chapter 1 Sites of Generation and Physicochemical Basis of Formation of Reactive Oxygen Species in Plant Cell -- chapter 2 Multiple Roles of Radicals in Plants / chapter 3 Reactive Oxygen Species and Ascorbate-Glutathione Interplay in Signaling and Stress Responses -- chapter 4 Reactive Oxygen Species and Programmed Cell Death / chapter 5 Oxidative Burst-mediated ROS Signaling Pathways Regulating Tuberization in Potato -- chapter 6 ROS Regulation of Antioxidant Genes / chapter 7 The Role of Antioxidant Enzymes during Leaf Development / chapter 8 Antioxidants Involvement in the Ageing of Non-green Organs: The Potato Tuber as a Model -- chapter 9 Metal Toxicity, Oxidative Stress and Antioxidative Defense System in Plants -- chapter 10 ROS, Oxidative Stress and Engineering Resistance in / chapter 11 Role of Free Radicals and Antioxidants in in vitro Morphogenesis -- chapter 12 ROS as Biomarkers in Hyperhydricity / chapter 13 Antioxidant Effects of Plant Polyphenols: A Case Study of a Polyphenol-rich Extract from Geranium sanguineum L -- chapter 14 LC-(Q) TOF-MS Characterization of Phenolic Antioxidants -- chapter 15 Antioxidant Properties of Chinese Medicinal Plants