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  2. Iodine–starch test - Wikipedia

    en.wikipedia.org/wiki/Iodinestarch_test

    A bottle of iodine solution used on apples to determine the correct harvest time. The chart shows the level of residual starch. The cut surface of an apple stained with iodine, indicating a starch level of 4–5. The iodinestarch test is a chemical reaction that is used to test for the presence of starch or for iodine. The combination of ...

  3. Minor test - Wikipedia

    en.wikipedia.org/wiki/Minor_test

    The Minor test (also known as Minor's test, the starchiodine test, and the iodinestarch test), described by Victor Minor in 1928, [1] is a qualitative medical test that is used to evaluate sudomotor function (perspiration or sweating).

  4. α-Amylase - Wikipedia

    en.wikipedia.org/wiki/Α-Amylase

    The starch iodine test, a development of the iodine test, is based on colour change, as α-amylase degrades starch and is commonly used in many applications. A similar but industrially produced test is the Phadebas amylase test, which is used as a qualitative and quantitative test within many industries, such as detergents, various flour, grain ...

  5. Staining - Wikipedia

    en.wikipedia.org/wiki/Staining

    Starch is a substance common to most plant cells and so a weak iodine solution will stain starch present in the cells. Iodine is one component in the staining technique known as Gram staining, used in microbiology. Used as a mordant in Gram's staining, iodine enhances the entrance of the dye through the pores present in the cell wall/membrane ...

  6. President Biden faces backlash from Democrats for breaking ...

    www.aol.com/president-biden-faces-backlash...

    U.S. Sen. Michael Bennet, D-.Colo., said Biden "put personal interest ahead of duty," adding that Biden's decision to pardon his son "further erodes Americans' faith that the justice system is ...

  7. Forensic serology - Wikipedia

    en.wikipedia.org/wiki/Forensic_serology

    Using a petri dish gel, the saliva sample is added and allowed to diffuse through the gel overnight. Visualization is accomplished by adding iodine to the gel which stains the starch in the gel blue. If saliva is present, then the alpha-amylase breaks down the starch, creating a clear coloured circle around where the sample was placed.

  8. US says Russia escalated Ukraine conflict by deploying North ...

    www.aol.com/news/us-says-russia-escalated...

    WASHINGTON (Reuters) -The United States said on Monday it was Russia that is escalating the conflict in Ukraine by deploying North Korean troops, after the Kremlin warned that Washington would ...

  9. Walmart, other US retailers import fewer Christmas goods ...

    www.aol.com/news/walmart-other-us-retailers...

    Santa Claus is not delivering as many Christmas trees, toys and decorations to the United States this year as in recent years, import data shows, with retailers including Walmart bringing in less ...