ACTIVATION AND DETOXIFICATION ENZYMES FUNCTIONS AND IMPLICATIONS 1 Ascorbate-Glutathione 1 Biodegradation-- Biotransformation (Metabolism) ---- Metabolic detoxification 1 Chemical, Physical and biological methods for the disposal and detoxification of pesticides 1 Cytochrome P-450 -- Physiological effect--Xenobiotics -- Metabolism--Xenobiotics -- Metabolic detoxification 1 Detoxification 1 Detoxification (Health) 1 Effect of pollution on 1 Environmental factors 1 Fasting 1 Genetic Engineering, Detoxification, Gene expression, organic pollutants, isotope method, organic xenobiotics, metal tolerance 1 Metabolic detoxification 1 Metabolism 1 Metals--Metabolic detoxification 1 Oxidative stress 1 Phytoalexin theory 1 Phytoremediation 1 Plants 1 alkaloids 1 detoxification mechanism 1 detoxification mechanisms 1