21. Alternate synthetic routes include treating propanol with phosphorus tribromide . or via a Hunsdiecker reaction with butyric acid . 22. The decaying fruit's outer coating is said to smell like rancid butter; the odor comes from butyric acid . 23. A woman at that building had slipped and fallen in a pool of butyric acid , twisting her knee. 24. Butyric acid was, however, one of the few organic acids shown to be palatable for both tench and bitterling.25. Among the commonly used chemicals is indole-3-butyric acid ( IBA ) used as a powder, liquid solution or gel. 26. Glycolysis and fermentation of pyruvic acid by Clostridia yield the end products butyric acid , butanol, acetone, isopropanol, and carbon dioxide. 27. It has characteristic odor and flavor with a notable taste of butyric acid ; the blue veins provide a sharp tang. 28. "' Butyric acid "'is a bacteria-induced wine fault that can cause a wine to smell of spoiled Camembert or rancid butter. 29. The name is used as part of the name of esters and salts of butyric acid , a short chain fatty acid. 30. At room temperature, butyramide is a crystalline solid and in contrast to butyric acid , it is devoid of unpleasant, rancid smell.
