– esters composed of three fatty acids joined to glycerol (Trihydroxy Alcohol)
Triglycerides/ Triacylglycerols
triglycerides that semi-solid or solid at 15.5-16.5 Celsius (from animal sources)
Fats
triglycerides that are liquid at 15.5-16.5 Celsius (From plant sources)
Fixed oils
esters of long chain fatty acids with long chain monohydric alcohols (one OH group). The carboxylic acid and the alcohol typically each have an even number of carbons
Waxes
an important component of triglycerides (i.e fats and oils) and of phospholipids
Glycerol
most common steroid
Cholesterol
a three-carbon substance that forms the backbone of fatty acids in fats.
Glycerol
precursor of Vitamin D, testosterone, estrogen, progesterone, aldosterone, cortisol, and bile salts.
Cholesterol
is is the common basic ring structure of all steroids.
Cyclopentanoperhydrophenanthrene nucleus
It contains 4 (blank), 3 with(blank) and one with five (blank)(A,B and C)
fused rings, six membered rings, membered rings
It contains 4 fused rings, 3 with six membered rings and one with five membered rings (A,B and C) resembles
phenanthrene,
It contains 4 fused rings, 3 with six membered rings and one with five membered rings (A,B and C) resembles phenanthrene, attached to the 5 membered ring resembling
cyclopentane ring
Cyclopentanoperhydrophenanthrene nucleus
Castor Oil Scientific Name
Ricinus communis
Carnauba Wax
Copernicia prunifera
Atlantic cod),
Gadus morhua
(pacific cod)
Gadus macrocephalus
(Greenland cod
Gadus ogac
Corn Oil
Zea Mays
Cottonseed Oil
Gossypium Hirsutum