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The Biuret test on the solution showed no color change, indicating an absence of peptide bonds and proteins with at least three amino acids. The iodine test showed a blue-violet color in two test tubes but not the third, demonstrating the presence of starch through formation of an iodide-starch complex that absorbs light at a different wavelength, appearing purple or blue-black. A UV-visible spectrophotometry analysis of saliva solutions found a direct relationship between increasing concentration and highe

Author

Trishia Pentecostes

Language

EN