mˌʌltɪpəl bæktˈɪɹiəl stɹˈeɪnz hɐvbɪn mˌɛɾəbˈɑːlɪkli ˌɛndʒɪnˈɪɹd tʊ ɪŋkɹˈiːs ðɪ ˌɪndᵻvˈɪdʒuːəl jˈiːldz ʌv ˈɛnd pɹˈɑːdʌkts fˈɔːɹmd baɪ mˈɪkst ˈæsɪd fɜːməntˈeɪʃən.
Multiple bacterial strains have been metabolically engineered to increase the individual yields of end products formed by mixed acid fermentation.