分枝杆菌属共同特点1.基因组中G+C的百分比高,介于62%~70%;2.细胞壁中含有大量脂质,也称为抗酸杆菌3.脂质是主要致病物质:4.生长缓慢,代时为2~20小时:5.所致感染多为慢性感染过程:
分枝杆菌属共同特点 1. 基因组中G+C的百分比高,介于62%~70%; 2. 细胞壁中含有大量脂质,也称为抗酸杆菌; 3. 脂质是主要致病物质; 4. 生长缓慢,代时为2~20小时; 5. 所致感染多为慢性感染过程;
主要特点(知识点)细胞壁含大量脂质,不易着色。但经加温或延长染色时间,着色后能抵抗强脱色剂3%盐酸乙醇的脱色,故又称抗酸杆菌(acid-fastbacilli)。查到抗酸性杆菌X1000
主要特点 细胞壁含大量脂质,不易着色。但经加温或延长染 色时间,着色后能抵抗强脱色剂3%盐酸乙醇的脱色, 故又称抗酸杆菌(acid-fast bacilli)。 查到抗酸性杆菌 ×1000
分枝杆菌的分类牛分枝杆菌结核分枝杆菌复合群结核分枝杆菌非结核分枝杆菌导致人类结核病麻风分枝杆菌最常见的病原体
分枝杆菌的分类 结核分枝杆菌复合群 非结核分枝杆菌 麻风分枝杆菌 导致人类结核病 最常见的病原体
结核分枝杆菌Mycobacterium tuberculosis
结核分枝杆菌 Mycobacterium tuberculosis
TuberculosisTuberculosis (TB) kills or debilitates more adults维基百科aged between 15 and59years than any otherdisease in the world.TB is caused by Mycobacterium tuberculosis, anintracellularpathogen ofthegenusMycobacteriumthat includes some 55 species, half of which maycause disease in humans
Ø Tuberculosis (TB) kills or debilitates more adults aged between 15 and 59 years than any other disease in the world. Ø TB is caused by Mycobacterium tuberculosis, an intracellular pathogen of the genus Mycobacterium that includes some 55 species, half of which may cause disease in humans. Tuberculosis