牙体牙髓牙周病学杂志
牙體牙髓牙週病學雜誌
아체아수아주병학잡지
CHINESE JOURNAL OF CONSERVATIVE DENTISTRY
2015年
3期
142-147,165
,共7页
朱玉娟%焦康礼%谢沛原%吴芳%李俊平%周建业%余占海%李志强
硃玉娟%焦康禮%謝沛原%吳芳%李俊平%週建業%餘佔海%李誌彊
주옥연%초강례%사패원%오방%리준평%주건업%여점해%리지강
口腔微生物%优势菌%16S rRNA%克隆文库%系统发育树
口腔微生物%優勢菌%16S rRNA%剋隆文庫%繫統髮育樹
구강미생물%우세균%16S rRNA%극륭문고%계통발육수
oral microorganisms%dominant bacteria%16S rRNA%clone library%phylogenetic tree
目的:研究甘肃保安族口腔健康儿童唾液微生物群落结构,探寻优势微生物种群。方法:通过构建16S rRNA 克隆文库法对测序结果进行分析,利用 BLAST 、Mothur、Clustalx 2.0等软件进行细菌群落结构多样性分析,构建系统发育树。结果:共检测到84个操作分类单位(OTU),归属于5个门,12个纲,15个目,18个科,19个属。其中以厚壁菌门(Firmicutes,88.60%)比例最多;6个优势菌属(检出率>1%),分别为链球菌属(Streptococcus,70.28%)、颗粒链菌属(GranuIicatella,6.20%)、孪生菌属(Gemella,3.10%)、韦永氏球菌属(Veillonella,1.81%)、奈瑟菌属(Neisseria,1.03%)和嗜血杆菌属(Haemophilus,1.03%),其中链球菌属在8个样本中均出现。结论:保安族口腔健康儿童唾液微生物群落结构较为丰富;链球菌属为主要优势菌。
目的:研究甘肅保安族口腔健康兒童唾液微生物群落結構,探尋優勢微生物種群。方法:通過構建16S rRNA 剋隆文庫法對測序結果進行分析,利用 BLAST 、Mothur、Clustalx 2.0等軟件進行細菌群落結構多樣性分析,構建繫統髮育樹。結果:共檢測到84箇操作分類單位(OTU),歸屬于5箇門,12箇綱,15箇目,18箇科,19箇屬。其中以厚壁菌門(Firmicutes,88.60%)比例最多;6箇優勢菌屬(檢齣率>1%),分彆為鏈毬菌屬(Streptococcus,70.28%)、顆粒鏈菌屬(GranuIicatella,6.20%)、孿生菌屬(Gemella,3.10%)、韋永氏毬菌屬(Veillonella,1.81%)、奈瑟菌屬(Neisseria,1.03%)和嗜血桿菌屬(Haemophilus,1.03%),其中鏈毬菌屬在8箇樣本中均齣現。結論:保安族口腔健康兒童唾液微生物群落結構較為豐富;鏈毬菌屬為主要優勢菌。
목적:연구감숙보안족구강건강인동타액미생물군락결구,탐심우세미생물충군。방법:통과구건16S rRNA 극륭문고법대측서결과진행분석,이용 BLAST 、Mothur、Clustalx 2.0등연건진행세균군락결구다양성분석,구건계통발육수。결과:공검측도84개조작분류단위(OTU),귀속우5개문,12개강,15개목,18개과,19개속。기중이후벽균문(Firmicutes,88.60%)비례최다;6개우세균속(검출솔>1%),분별위련구균속(Streptococcus,70.28%)、과립련균속(GranuIicatella,6.20%)、련생균속(Gemella,3.10%)、위영씨구균속(Veillonella,1.81%)、내슬균속(Neisseria,1.03%)화기혈간균속(Haemophilus,1.03%),기중련구균속재8개양본중균출현。결론:보안족구강건강인동타액미생물군락결구교위봉부;련구균속위주요우세균。
Abstract] AIM:To explore the dominant salivary microbiota in healthy children of Bonan ethnic group of Gansu province.METHODS:16S rRNA clone library was constructed to analyze the sequencing results.The analysis of diversity of bacterial community structure was conducted by BLAST,Mothur and Clustalx2.0.Phylogenetic tree was constructed.RESULTS:84 operational takonomic units(OTUs)were detected which belonged to 5 phyla,12 classes, 15 orders,18 families and 19 genera.Firmicutes was the most prominent (88.60%)species.6 genera were at high a-bundance (detection rate >1%):Streptococcus (70.28%),GranuIicatella (6.20%),Gemella(3.10%),Veillonel-la(1.81%),Neisseria(1.03%)and Haemophilus(1.03%).Streptococcus was detected in all 8 samples.CONCLU-SION:The salivary microbial community structure of healthy children of Bonan ethnic group is abundant.Streptococcus is the dominant bacteria.