Role of antioxidants in health maintenance. Sardesai VM. Free radicals are produced in the body as by products of normal metabolism and as a result of exposure to radiation and some environmental pollutants. Because they are highly reactive, they can damage cellular components and are implicated in a variety of diseases.
P1 Material is the name given to Carbon Manganese Steel in the engineering industry.hus finally the P residue describes the aminoacid or molecule which can be found at that specific location of substrate.    P4-P3-P2-P1------P1'-P2' ------ = point of cleavage   S4-S3-S2-S1-[C]-S1'-S2'-S3'    Reference: Schechter and Berger (1967) On the size of active sites in proteases (Biochem. Biophys. Res.
McLaren P1. The McLaren P1 is a limited production plug-in hybrid sportscar by British automotive manufacturer McLaren Automotive. The concept car debuted at the 2012 Paris Motor Show. Deliveries to retail customers began in the UK in October 2013.he McLaren P1 is a limited production plug-in hybrid sportscar by British automotive manufacturer McLaren Automotive. The concept car debuted at the 2012 Paris Motor Show.