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Test and evaluate the contents of two known solutions for proteins and lipids
Member rating: No Rating | Words: | Submitted: Tue Jan 25 2005
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Title -to test and evaluate the contents of two known solutions for proteins and lipids : Introduction For this experiment two solutions will be provided. In one test tube it contains milk and in the other test tube it contains sunflower oil. The test for proteins and lipids will be done for each solution and then a conclusion can be deduced from these results. To test for the proteins place 2cm³ of the test solution into a test tube and then add five drops of the Biuret solution to it. It is important to known what it is your looking for , in this case to show that there are proteins present it should develop a purple- violet colour, the intensity of which is proportional to the content of protein, with a high content of protein it will give a darker precipitate rather than if it had a low content where the precipitate...
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