Sentences with phrase «oxidising agents»
Flavonoid antioxidants such as quercetin and rutin have been proven to protect vitamin C from oxidising agents, and thus maximise its absorption...
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The researchers say they achieved higher yields (up to 70 per cent) if they purified the quinic acid before adding the oxidising agents (Jour - nal of the American Chemical Society, vol 114, p 9725).
Furthermore, diamond is transparent to visible and infrared light, can withstand ionising radiation and resist chemical attack from most acids and oxidising agents.
Atmospheric decomposition is initiated by oxidising agents such as ozone or OH radicals (the «atmospheric detergent»), resulting almost exclusively in peroxyl radicals as highly reactive intermediates that can continue to react rapidly with nitric oxide (NO) or other peroxyl radicals.
Sparklers typically contain an oxidising agent such as potassium nitrate, which yields nitrite as a combustion product.
The chemical composition of promising compounds can then be identified, the researchers say, by taking the relevant bead and exposing it to a strong oxidising agent.