Title NOTE] Evaluation of a Fosmid-Clone-Based Microarray for Comparative Analysis of Swine Fecal Metagenomes
Author Soo-Je Park1, Dong-Hwan Kim2, Man-Young Jung1, So-Jeong Kim1, Hongik Kim2, Yang-Hoon Kim1, Jong-Chan Chae3, and Sung-Keun Rhee1*
Address 1Department of Microbiology, Chungbuk National University, Cheongju 361-763, Republic of Korea, 2R&D Division, VITABIO, Inc., Dasan-gwan 2nd FL., Korea Institute of Oriental Medicine, Daejeon 305-811, Republic of Korea, 3Division of Biotechnology, Chonbuk National University, Iksan 570-752, Republic of Korea
Bibliography Journal of Microbiology, 50(4),684-688, 2012,
DOI
Key Words microarray, fosmid clone, gut, community analysis
Abstract Glass slide arrayed with fosmid clone DNAs generated from swine feces as probes were fabricated and used as a metagenome microarray (MGA). MGA appeared to be specific to their corresponding target genomic fragments. The detection limit was 10 ng of genomic DNA (ca. 106 bacterial cells) in the presence of 1000 ng of background DNA. Linear relationships between the signal intensity and the target DNA (20–100 ng) were observed (r2=0.98). Application of MGA to the comparison of swine fecal metagenomes suggested that the microbial community composition of swine intestine could be dependent on the health state of swine.