Comparative immunotoxicity of bees, apis mellifera (hymenoptera Erythrocyte glutathione S transferase as a marker of oxidative stress at birth Fish Exposed to Ammonia Nitrogen Encyclopedia MDPI Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Glutathione S transferases and oxidative stress in Saccharomyces cerevisiae Semantic Scholar Vitamin C levels in blood are influenced by polymorphisms in glutathione S transferases European Journal of Nutrition Springer Nature Link