Mepụta ụdị nke ahịrịokwu a nke dị mgbagwoju anya Nke a na-echebe acrospire na-eto eto (mkpụrụ osisi na-eto eto) site na mmebi n'oge malting, nke nwere ike ibute uto nke ebu.
N'ezie, nsụgharị dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Nke a na-echebe acrospire na-eto eto (mmụba nke osisi na-eto eto) site na mmebi n'oge malting, nke nwere ike iduga ngwa ngwa na uto nke ebu; ọ na-enyekwa ohere ka mash nke ọka a gbanwere iji mepụta akwa nzacha n'oge lautering (lee brewing) ".