Thursday, February 11, 2010

What factors might result in a false negative test when testing macromolecules in food?

that is, the food does not contain a molecule but the test results are negative? like the biuret and benedicts test?What factors might result in a false negative test when testing macromolecules in food?
1. condition of the lab environment and equipments





2. training the testers received





3. handling of the contamination-free sampling

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