... men acid acetic l C2 v NH2 vi nng acid acetic ln lt t 3,56 v 3,44% (w/v) 38oC T khúa: acid acetic, chu acid, chu nhit, lờn men acid acetic, vi khun acid acetic Chuyờn ngnh Vi Sinh Vt Hc i Vin ... thiu v acid acetic 2.3.1 Gii thiu chung acid acetic Acid acetic (hay cũn gi l acid ethanoic) l mt acid hu c, cụng thc húa hc l CH3COOH, lng phõn t ca acid acetic l 60 g/mol Acid acetic l mt acid ... nghim kh nng sinh acid acetic 25 4.4 Kh nng chu acid ca vi khun acid acetic 27 4.5 Kh nng chu nhit ca vi khun acid acetic 28 4.6 Tuyn chn cỏc chng vi khun acid acetic 30...