ɐ tˈuː θˈaʊzənd sˈɪks jˌuːnɪvˈɜːsᵻɾi ʌv kˌælɪfˈoːɹniə bˈɜːkli stˈʌdi, ˈæftɚɹ ˈænɐlˌaɪzɪŋ sˈɪks sˈɛpɹət stˈʌdiz, kəŋklˈuːdᵻd ðæt pɹədˈuːsɪŋ ˈɛθɐnˌɑːl fɹʌm kˈɔːɹn jˈuːsᵻz mˈɑːɹdʒɪnəli lˈɛs pətɹˈoʊliːəm ðɐn pɹədˈuːsɪŋ ɡˈæsəlˌiːn.
A 2006 University of California Berkeley study, after analyzing six separate studies, concluded that producing ethanol from corn uses marginally less petroleum than producing gasoline.