【正文】 omonas gingivalis中間普氏菌 Prevatella Intermedia伴放線嗜血菌 Haemophilus actinomycetemitans具核梭桿菌 Fusobacterium nucleatum齒垢密螺旋體 Treponema denticola非特異性菌斑學(xué)說(shuō) nonspecific plaque hypothesis脂多糖 Lipopolysaccharide (LPS)內(nèi)毒素 endotoxin牙齦素 gingipains白細(xì)胞毒素 leukotoxin膠原酶 collagenase角蛋白酶 keratinase基質(zhì)金屬蛋白酶 matrix metalloproteinase糖代謝 carbohydrate metabolism 糖酵解途徑 glycolysis pathway己糖二磷酸途徑 EmbdenMeyerhofParac磷酸戊糖途徑 HexosesMonophosphate細(xì)胞內(nèi)多糖 intracellular polysaccharide細(xì)胞外多糖 extracellular polysaccharide葡糖基轉(zhuǎn)移酶 glucosyltransferase果糖基轉(zhuǎn)移酶 frucosyltransferase右旋糖酐 dextran葡聚糖 glucan變聚糖 mutan丙酮酸 pynivate乳酸 lac