"a substance used to produce fermentation in dough or a liquid"@en-us . . . "110715243"@en-us . "14934031-n"^^ . "114934031"^^ . "0"^^ . . . . . . . . "114084985"@en-us . "leaven"^^ . "leavening"@en-us . . . "leaven"@en-us . . "0"^^ .