Food Test Flashcards
What is used to test for Starch?
Iodine test
What is used to test for Lipids?
Emulsion Test
What is used to test for Glucose?
Benedict Test
What is used to test for Protein?
Biuret Test
What is a negative result of the Iodine test?
yellowish brown
What is a negative result of the Emulsion test?
no top layer of white precipitate will form on top of the water
What is a negative result of Benedict’s test?
blue
What is a negative result of Biuret’s test?
light blue color
What is a positive result of the Iodine test?
blue-black
What is a positive result of the Ethanol test?
a layer of white precipitate forms on top of the water
What is a positive result of Benedict’s test?
orange
What is a positive result of Biuret’s test?
violet