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Lipase investigation.

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Have a little read: ... Lipase investigation I am going to use five different kinds of milk as I think that this is a suitable number to give me a varied amount of fat concentrations. My different milks are: Type of milk Grams of pat per 100ml Whipping cream 38 Single cream 18 Full fat milk 3.6 Breakfast milk 5.2 Semi-skimmed milk 1.7 They will be kept at room temperature 22°C and the enzyme concentration level will stay the same. Safety: As with all experiments there will be an element of danger, to avoid this I will do the following: -Wear goggles -Wear a lab coat -Walk and not run -Make sure all things loose are kept away e.g. Tie and hair -General common sense throughout the experiment Equipment: -Range of five different milks -Boiling tubes -Boiling tube rack -5% Lipase solution -Sodium carbonate solution -Phenolphthalein -Stirring rod Method: I will set up a boiling tube rack with five boiling tubes each contain a different type of milk. Then I will add 7mls of sodium carbonate solution and 5 drops of phenolpharium. I will stir with

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