Unverified85% confidenceTradeoffTime unknown
采用宏基因组Shotgun测序,相比16S rRNA测序能识别到种/株水平,菌群分辨率更高,但价格也显著高于16S类产品
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified采用宏基因组测序(mNGS),相比16S rRNA测序覆盖的微生物种类更广,可检测细菌、真菌、病毒、古菌等,但价格也明显更高84% similarUnverified16S rRNA测序能给出菌群相对丰度和多样性(如乳杆菌占比),但对具体致病菌种鉴定到种水平能力弱;宏基因组(mNGS)或靶向qPCR才能精确定量特定病原,追求诊断精度选后者82% similarUnverified肠道菌群检测优先选择基于16S rRNA全长测序或宏基因组(shotgun)测序的产品,宏基因组可鉴定到菌株/物种级别且能检测功能基因,而普通16S V3-V4区测序只能到属级别,对'个性化补充建议'的支撑力弱很多82% similarUnverified采用16S rRNA测序技术,属于消费级肠道检测的基础方案,菌群覆盖广度和分辨率不如宏基因组测序产品80% similarUnverified16S rRNA测序仅能鉴定到菌属水平(genus),无法区分具体菌种和菌株,若需要精准评估致病菌或功能菌应选择宏基因组(shotgun metagenomics)测序,可鉴定到种(species)甚至株水平79% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/779710API
curl https://kongchang.com/api/v1/knowledge/claims/779710MCP
get_claim(id=779710)