answer is below -
the lipid test by the sudan dye is indicated here
this dye interact with the fat and give orange color which is an indication of the presence of the lipid .
please fill out lipid table BIOCHEMISTRY TESTS FOR FOOD MACROMOLECULES Food Lipid Sudan Lipid two layers...
Check the white box in each column of macromolecule types if the particular food sample contains it. Leave the white box blank if the food doesn't contain those particular macromolecules. Food Carbohydrate Benedict Simple lodine Complex Sugar Sugar Black Baked potato Yellow- Green Milk Orange White Glucose Red Yellow Apple Red Brown Water Blue Yellow Egg Blue Yellow Bread Orange Dark Blue Blue Yellow Vegetable oil Yellow Alice's salad Dark Blue