The prediction on the the iki (lugol's) test results would look like for the following controls and samples are:
- positive control: purple
- negative control: yellow
- starch + amylase: yellow
- starch + boiled amylase: purple
What does a positive iodine test result mean?
A color change from violet to black indicated a positive iodine test result (there is starch present); a negative result (there is no starch present) indicated the iodine solution was yellow.
In order to detect cervical dysplasia when examining the cervix colposcopically, the Lugol's iodine test is a frequently used diagnostic tool.
The IkI test is an indicator test used to ascertain the amount of starch present in a sample. The triiodide anion solution turns blue-black when starch is included.
Hence, The active component of IKI is iodine. This solution contains it in the aqueous form that is utilized in experiments.
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