Kenneth F. Clark is in the Department of Early Chemical Development, Pharmaceutical Sciences, R&D, AstraZeneca, Macclesfield, SK10 2NA, UK. Chemical bonds result from the pairing of two electrons. One ...
Many enzymes convert their substrates into organic radicals to allow challenging reactions to occur. A microbial enzyme does so by simple electron transfer, casting fresh light on enzyme evolution.
Doctoral scholar, Human Molecular Nutrition Laboratory & Casual Academic, University of Newcastle Antioxidants are a commonly promoted feature of health foods and supplements. They’re portrayed as the ...