Phenylalanine
Tyrosine
Tryptophan
Histidine
The DNA test result is positive.
The crystal violet test result is positive.
"Did you get a positive hCG test strip result?"
yes,it give positive test
A pregnancy test can show a positive result if you have miscarried. There is still enough hormone in your body to produce a positive result.
RED
Any amount of Vyvanse could result in a positive amphetamine test.
all carbohydrates show positive result to Molisch test. this is because Molisch test is used to distinguish carbohydrates from other organic compound.
I mean widal test result positive after treatment
the color of a positive test results is bright green
A positive result for the Sakaguchi test is the formation of a white or yellow precipitate in the presence of arginine or histidine in the test sample. This precipitate forms when ninhydrin (reagent used in the test) reacts with the guanidine group of arginine or the imidazole group of histidine.
A positive Molisch's test result indicates the presence of carbohydrates.