An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic.
Ammoniacal fermentation
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Any fermentation process by which ammonia is formed, as that bywhich urea is converted into ammonium carbonate when urine is exposedto the air.
Ammoniacal fermentation meaning & definition 1 of Ammoniacal fermentation.
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