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Molisch test (using α-napthol) indicating a positive result (see purple ring). Molisch's test is a sensitive chemical test, named after Austrian botanist Hans Molisch, for the presence of carbohydrates, based on the dehydration of the carbohydrate by sulfuric acid or hydrochloric acid to produce an aldehyde, which condenses with two molecules of a phenol (usually α-naphthol, though other ...
Hans Molisch (6 December 1856, Brünn, Habsburg Moravia - 8 December 1937, Wien, Austria) was a Czech-Austrian botanist. Molisch's test is named after him, it is a sensitive chemical test for the presence of carbohydrates .
Saliva test for HIV. The accuracy of saliva anti-HIV antibody testing has been demonstrated in numerous studies; two recent large-scale studies found both sensitivity and specificity to be 100%. The first of these was published in 2008 by Zelin, et al., and compared saliva antibody testing and serum antibody testing using ELISA technique in 820 ...
Saliva can introduce bacteria and cause infection. If you have a cut in your mouth or accidentally bite yourself while doing this, the venom will enter your body now in the middle of your face ...
Choking, coughing and unintended weight loss are other symptoms to watch for, as well as blood in your saliva or stool, or you’re vomiting blood, Dr. Nocerino says.
In a 2018 study, cats were found to rely on saliva evaporation for cooling, with licking accounting for up to one third of their total evaporative cooling. Helps relieve tension: ...