Girasol definition, an opal that reflects light in a bright luminous glow. See more.
Pheophytin or phaeophytin (abbreviated Pheo) is a chemical compound that serves as the first electron carrier intermediate in the electron transfer pathway of Photosystem II (PS II) in plants, and the photosynthetic reaction center (RC P870) found in purple bacteria.
Phosphatidylserine (PS) Phosphatidylserine (PS) is a type of fat found in brain cells, as well as other cells in plants and animals. The Memory Cure, a perennial bestseller, touts PS supplements as a way to prevent Alzheimerâs. Derived from cow brain until the advent of mad cow disease, PS is now extracted from soy.