OpenRTB Dynamic Native Ads API Specification Draft Version 1.1 RTB Project. 3 Bid Request Details. RTB transactions are initiated when an exchange or other supply source sends a bid request to. a bidder. The bid request consists of a bid request object, at least one impression object, and.
Healthy Eating. Lycopene is the natural substance (part of the carotenoid group) responsible for the deep red color in many foods, most particularly in tomatoes. However, this fact is not what lycopene is most famous for.
Perylene or perilene is a polycyclic aromatic hydrocarbon with the chemical formula C20H12, occurring as a brown solid. It or its derivatives may be carcinogenic, and it is considered to be a hazardous pollutant. In cell membrane cytochemistry, perylene is used as a fluorescent lipid probe. It is the parent compound of a class of rylene dyes.