enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Kastle–Meyer test - Wikipedia

   en.wikipedia.org/wiki/Kastle–Meyer_test

   The Kastle–Meyer test is a presumptive blood test, first described in 1903, in which the chemical indicator phenolphthalein is used to detect the possible presence of hemoglobin. It relies on the peroxidase -like activity of hemoglobin in blood to catalyze the oxidation of phenolphthalin (the colorless reduced form of phenolphthalein) into ...

3. Forensic serology - Wikipedia

   en.wikipedia.org/wiki/Forensic_serology

   As with all presumptive tests, this technique can produce false positive results due to metals and strong chemicals, such as bleach, that will also react. Another common presumptive test is the Kastle-Meyer or Phenolphthalein test. This is a catalytic test that detects the heme group in blood that transports oxygen and carbon dioxide. [5]

4. Presumptive and confirmatory tests - Wikipedia

   en.wikipedia.org/wiki/Presumptive_and...

   For example, the Kastle–Meyer test will show either that a sample is not blood or that the sample is probably blood, but may be a less common substance. Further chemical tests are needed to prove that the substance is blood. Confirmatory tests are the tests required to confirm the analysis. Confirmatory tests cost more than simpler ...

5. Phenolphthalein - Wikipedia

   en.wikipedia.org/wiki/Phenolphthalein

   A reduced form of phenolphthalein, phenolphthalin, which is colorless, is used in a test to identify substances thought to contain blood, commonly known as the Kastle–Meyer test. A dry sample is collected with a swab or filter paper.

6. Couple Charged with Child Abuse After Botched Home ...

   www.aol.com/couple-charged-child-abuse-botched...

   A Missouri couple has been charged with child abuse after police claim they performed a circumcision on a child at their home despite not having the medical training to do so.

7. What Is Low Testosterone & What Causes It? - AOL

   www.aol.com/low-testosterone-causes-125700734.html

   They may also run a number of blood tests before diagnosing low testosterone. These tests include: A total testosterone test. This test measures your protein-bound and unbound (free) testosterone ...