有(you)(you)(you)機(ji)(ji)(ji)(ji)廢物(wu)(wu)(wu)(wu)(wu)(wu)好氧(yang)發(fa)酵(jiao)過程(cheng)實際上就是基質(zhi)(zhi)的(de)(de)(de)微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)發(fa)酵(jiao)過程(cheng)。微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)將(jiang)有(you)(you)(you)機(ji)(ji)(ji)(ji)物(wu)(wu)(wu)(wu)(wu)(wu)轉(zhuan)化(hua)為二氧(yang)化(hua)碳、生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)量(微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)細(xi)胞(bao)物(wu)(wu)(wu)(wu)(wu)(wu)質(zhi)(zhi))、熱量和腐殖(zhi)質(zhi)(zhi)。發(fa)酵(jiao)中(zhong)使用(yong)的(de)(de)(de)有(you)(you)(you)機(ji)(ji)(ji)(ji)物(wu)(wu)(wu)(wu)(wu)(wu)料、填充(chong)劑和調節劑絕大(da)部(bu)分(fen)(fen)來(lai)自植物(wu)(wu)(wu)(wu)(wu)(wu),它們的(de)(de)(de)主要(yao)成分(fen)(fen)是碳水化(hua)合(he)物(wu)(wu)(wu)(wu)(wu)(wu)(即(ji)纖(xian)維素)、蛋白質(zhi)(zhi)、脂類和木質(zhi)(zhi)素。微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)通過新陳代謝活(huo)動分(fen)(fen)解(jie)(jie)(jie)有(you)(you)(you)機(ji)(ji)(ji)(ji)底(di)物(wu)(wu)(wu)(wu)(wu)(wu)來(lai)維持自身的(de)(de)(de)生(sheng)(sheng)命活(huo)動,同時(shi)達到分(fen)(fen)解(jie)(jie)(jie)復雜的(de)(de)(de)有(you)(you)(you)機(ji)(ji)(ji)(ji)物(wu)(wu)(wu)(wu)(wu)(wu)為可(ke)(ke)被生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)利(li)用(yong)的(de)(de)(de)小(xiao)分(fen)(fen)子(zi)物(wu)(wu)(wu)(wu)(wu)(wu)質(zhi)(zhi)的(de)(de)(de)目的(de)(de)(de)。好氧(yang)發(fa)酵(jiao)過程(cheng)中(zhong),有(you)(you)(you)機(ji)(ji)(ji)(ji)廢物(wu)(wu)(wu)(wu)(wu)(wu)中(zhong)的(de)(de)(de)可(ke)(ke)溶性(xing)小(xiao)分(fen)(fen)子(zi)有(you)(you)(you)機(ji)(ji)(ji)(ji)物(wu)(wu)(wu)(wu)(wu)(wu)質(zhi)(zhi)透過微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)細(xi)胞(bao)壁和細(xi)胞(bao)膜(mo)而(er)被微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)吸收利(li)用(yong)。不(bu)溶性(xing)大(da)分(fen)(fen)子(zi)有(you)(you)(you)機(ji)(ji)(ji)(ji)物(wu)(wu)(wu)(wu)(wu)(wu)則先(xian)附著在(zai)微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)體外,由微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)所(suo)分(fen)(fen)泌的(de)(de)(de)胞(bao)外酶分(fen)(fen)解(jie)(jie)(jie)為可(ke)(ke)溶性(xing)小(xiao)分(fen)(fen)子(zi)物(wu)(wu)(wu)(wu)(wu)(wu)質(zhi)(zhi),再輸送(song)入細(xi)胞(bao)內被微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)利(li)用(yong)。通過微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)生(sheng)(sheng)命活(huo)動——合(he)成及分(fen)(fen)解(jie)(jie)(jie)過程(cheng),把一(yi)部(bu)分(fen)(fen)被吸收的(de)(de)(de)有(you)(you)(you)機(ji)(ji)(ji)(ji)物(wu)(wu)(wu)(wu)(wu)(wu)氧(yang)化(hua)成簡(jian)單的(de)(de)(de)無機(ji)(ji)(ji)(ji)物(wu)(wu)(wu)(wu)(wu)(wu),并提(ti)供生(sheng)(sheng)命活(huo)動所(suo)需要(yao)的(de)(de)(de)能(neng)量,把另一(yi)部(bu)分(fen)(fen)有(you)(you)(you)機(ji)(ji)(ji)(ji)物(wu)(wu)(wu)(wu)(wu)(wu)轉(zhuan)化(hua)合(he)成新的(de)(de)(de)細(xi)胞(bao)物(wu)(wu)(wu)(wu)(wu)(wu)質(zhi)(zhi),使微(wei)(wei)(wei)生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)(wu)增殖(zhi)。
CwHxNyOz·hH2O(堆(dui)肥)+dH2O(氣)+dH2O(水)+fCO2+gNH3+能量
(2)細胞物質(zhi)的合成(包括有機物質(zhi)的氧化,并(bing)以NH3為氮源)n(CxHyOz)+NH3+(nx+ny/4-nz/2-5)O2→C5H7NO2(細胞(bao)物質)+(nx-5)CO2+1/2(ny-4)H2O+能量