Terpenoid Quinones Flashcards
Give rise to para-quinones
Quinols (1,4- dihydroxybenzenes)
Give rise to ortho-quinones
Catechols (1,2- dihydroxybenzenes)
Electron carrier for electron transport chain in mitochondria
Ubiquinone
Human redox carrier
Coenzyme Q10
Derived from 4-hydroxybenzoic acid
Ubiquinones
Not derived from 4- hydroxybenzoic acid but from homogentisic acid
Plastoquinones
Phenyacetic acid deriv from 4- hydroxyphenylpyruvic acid
Homogentisic acid
Frequently found in chloroplasts and constitute members of vit E grp
Tocopherols
Tocopherol with highest activity
Alpha tocopherol
Vitamin K found in plants and algae
Vit K1 or phytomenadione
Vit K found in bacteria and fungi
Vit K2 or menaquinone
Vitamin involved in normal blood clotting processes
Vit K