wˌaɪl ˈiːkwəl ɐmˈaʊnts ʌv sˌiːˈoʊ tˈuː ænd ˈeɪtʃ tˈuː ɑːɹ kɹiːˈeɪɾᵻd dˈʊɹɹɪŋ mˈɪkst ˈæsɪd fɜːməntˈeɪʃən, bjˈuːteɪndɪˌɑːl fɜːməntˈeɪʃən pɹədˈuːsᵻz mˈoːɹ ðɐn twˈaɪs ðɪ ɐmˈaʊnt ʌv sˌiːˈoʊ tˈuː bɪkˈʌz ðə ɡˈæsᵻz ɑːɹ nˌɑːt pɹədˈuːst ˈoʊnli baɪ fˈɔːɹmeɪt hˈaɪdɹədʒən lˈaɪeɪs lˈaɪk ðeɪ ɑːɹ ɪnðə mˈɪkst ˈæsɪd fɜːməntˈeɪʃən
While equal amounts of CO2 and H2 are created during mixed acid fermentation, butanediol fermentation produces more than twice the amount of CO2 because the gases are not produced only by formate hydrogen lyase like they are in the mixed acid fermentation