Jun 8, 2021, 11:16 PM
̜ Lipids :̞Test 1 :Purpose : the presence of unsaturated fatty
acids.
Positive result :from yellow(color of bromine
water) to white color.
Substances :
Note : the reagent is dilute bromine water or
iodine.
̞ Test 2:Purpose : the presence of cholesterol.
Positive result : the chloroform develops a
bluish-green colour and the acid layer will
become violet.
Substances :
̞ Test 3 :-
Purpose : the presence of phospholipids.
Positive result : canary-yellow color.
Substances :