TY - BOOK AU - Jiang,W. AU - Liang,P. AU - Wang,B. AU - Fang,J. AU - Lang,J. AU - Tian,G. AU - Jiang,J. AU - Jiang,J. TI - Optimized DNA extraction and metagenomic sequencing of airborne microbial communities KW - AIR POLLUTION KW - AIRBORNE MICROORGANISM KW - ARTICLE KW - CONTROLLED STUDY KW - DNA BINDING KW - DNA DETERMINATION KW - DNA EXTRACTION KW - DNA LIBRARY KW - DNA SEQUENCE KW - GENOME ANALYSIS KW - METAGENOMICS KW - MICROBIAL COMMUNITY KW - NONHUMAN KW - PARTICULATE MATTER KW - PRIORITY JOURNAL KW - SEQUENCE ANALYSIS KW - BIOCHEMISTRY KW - CHINA KW - DEVICES KW - ENVIRONMENTAL MONITORING KW - EQUIPMENT DESIGN KW - GENETICS KW - ISOLATION AND PURIFICATION KW - METAGENOME KW - MICROBIAL CONSORTIUM KW - MICROBIOLOGY KW - PROCEDURES KW - QUALITY CONTROL KW - WORKFLOW N2 - Metagenomic sequencing has been widely used for the study of microbial communities from various environments such as soil, ocean, sediment and fresh water. Nonetheless, metagenomic sequencing of microbial communities in the air remains technically challenging, partly owing to the limited mass of collectable atmospheric particulate matter and the low biological content it contains. Here we present an optimized protocol for extracting up to tens of nanograms of airborne microbial genomic DNA from collected particulate matter. With an improved sequencing library preparation protocol, this quantity is sufficient for downstream applications, such as metagenomic sequencing for sampling various genes from the airborne microbial community. The described protocol takes ~ 12 h of bench time over 2-3 d, and it can be performed with standard molecular biology equipment in the laboratory. A modified version of this protocol may also be used for genomic DNA extraction from other environmental samples of limited mass or low biological content UR - https://drive.google.com/file/d/1gbnvTYtocwx4ee4aF3ZyjdzvqgPOnvjV/view?usp=drivesdk ER -