葡聚糖硫酸钠致溃疡性结肠炎大鼠模型的肠道微生态

表1 细菌丰度与多样性指数分析 (mean±SD)

分组	丰度(S)	多样性指数(H)
空白组	13.0±1.41a	2.43±0.008a
模型组	11.4±0.53	2.29±0.182

^aP<0.05 vs 模型组.

表2 优势条带测序结果与Genbank数据库进行序列比对结果

条带编号	最相似细菌名称	登录号	相似度	分类类群
1	Uncultured bacterium	HQ395785	100%	Bacteroidetes
2	Uncultured Firmicutes bacterium	HM105225	100%	Bacteroidetes
3	Lactobacillus johnsonii	CP002464	100%	Firmicutes
4	Uncultured bacterium	HQ716360	100%	Firmicutes
5	Uncultured Bacteroidetes bacterium	GU959557	100%	Bacteroidetes
6	Lactobacillus sp.	AB559567	100%	Bacteroidetes
7	Lachnospiraceae bacterium	EU728778	99%	Firmicutes
8	Clostridium hiranonis	JF693906	100%	Firmicutes
9	Anaerobiospirillum succiniciproducens	EU863654	98%	Gammaproteobacteria
10	Lawsonia intracellularis	EU348664	100%	Deltaproteobacteria
11	Uncultured Lachnospiraceae	EF708807	100%	Firmicutes
12	Uncultured bacterium	HM124330	100%	Firmicutes
13	Clostridium bifermentans	AB601079	100%	Firmicutes

表3 肠道细菌含量的统计分析 (mean±SD)

	Lachnospiraceae bacterium	Lactobacillus sp.	Clostridium bifermentans
空白组	0.066±0.091a	0.107±0.007a	0.173±0.002a
模型组	0.043±0.003	0.064±0.003	0.214±0.007

^aP<0.05 vs 模型组.