Lipid Oxidation The overall mechanism of lipid oxidation consists of three phases: –(1) initiation, the formation of free radicals; –(2) propagation, the.
THE NITROGEN CYCLE. TOPICS FOR TODAY 1.The Nitrogen Cycle 2.Fixed Nitrogen in the Atmosphere 3.Sources of NOx 4.What about N 2 O? 5.Nitrogen Cycle: on.
Reactions of Hydrocarbons Unit 3. Review Alkanes C n H 2n+2 Alkenes C n H 2n Alkynes C n H 2n-2.
HIGH ENERGY, SHORT LIGHT PASSES EASILY THROUGH ATMOSPHERE ENERGY RELEASED AS HEAT LOWER ENERGY, LONGER LIGHT IS BLOCKED BY CO 2 AND CH 4 ; ENERGY DOESN’T.
BioGEOCHEMICAL CYCLES Most abundant elements: oxygen (in solid earth!), iron (core), silicon (mantle), hydrogen (oceans), nitrogen, carbon, sulfur… The.
Evaluation of Plasma Selenium Level, Glutathione Peroxidase Activity and Thyroid Functions in Children with Phenylketonuria Evaluation of Plasma Selenium.
