Relationship Between NAD Kinase and Active Oxygen During Ripening and Senescence of Postharvested Tomato Fruit Relationship Between NAD Kinase and Active Oxygen During Ripening and Senescence of Postharvested Tomato Fruit The Activities of NAD Kinase and NADP Phosphatase and Some Characteristicsof NAD Kinase in Strawberry during Fruit Maturation The Relationship Between Chilling Injury and NADK Activity in Postharvest Banana Fruits The Activities of NAD Kinase and NADP Phosphatase and Some Characteristicsof NAD Kinase in Strawberry during Fruit Maturation The Relationship Between Chilling Injury and NADK Activity in Postharvest Banana Fruits