Denaturation of proteins

LC5.3.1.2

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Description

In this experiment, an egg white solution is treated with heat, ammonium sulphate, ethanol and copper sulphate. In the process, the students discover that proteins denature because of different environmental influences and draw conclusions about the structure and properties of proteins.

Components of equipment sets

1	6735700 4	Sodium chloride, 250 g
1	30945 4	Universal pencil
2	6659531 4	Dropping pipette 150 mm x 7 mm Ø
2	6659541 8	Dropper bulb
1	6045682 4	Powder spatula, steel, 185 mm
1	667057 4	Test tube rack metal, 20 mm Ø
1	667031 4	Test tube holder 20 mm Ø
4	6640421 4	Test tube Fiolax 16 mm x 160 mm
1	667253 4	Rubber stopper solid, 14...18 mm Ø
1	610010 8	Laboratory safety goggles
1	6667031 8	Teclu burner, propane
1	6704900 4	Ammonium sulfate, 250 g
1	6719720 4	Ethanol, denaturated, 1 l Danger H225 H319
1	6729660 4	Copper(II) sulfate solution, 1 mol/l (15 %), 500 ml Danger H318 H400 H410

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Denaturation of proteins

Description

Components of equipment sets

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