Title Acinetobacter soli sp. nov., Isolated from Forest Soil
Author Duwoon Kim1, Keun Sik Baik2, Mi Sun Kim2, Seong Chan Park2, Seon Suk Kim2, Moon Soo Rhee3, Young Se Kwak4, and Chi Nam Seong2*
Address 1Division of Food Science and Aqualife Medicine, Chonnam National University, Yeosu 550-749, Republic of Korea, 2Department of Biology, Sunchon National University, Suncheon 540-742, Republic of Korea, 3Korean Collection for Type Cultures, Korea Research Institute of Bioscience and Biotechnology, Daejeon 305-600, Republic of Korea, 4Environment & Energy Research Center, Research Institute of Industrial Science & Technology (RIST), Gwangyang 545-090, Republic of Korea
Bibliography Journal of Microbiology, 46(4),396-401, 2008,
DOI
Key Words Acinetobacter soli, gyrB gene, DNA-DNA relatedness
Abstract A non-motile and rod shaped bacterium, designated strain B1T, was isolated from forest soil at Mt. Baekwoon, Republic of Korea. Cells were Gram-negative, catalase-positive, and oxidase-negative. The major fatty acids were 9-octadecenoic acid (C18:1 ω9c; 42%) and hexadecanoic acid (C16:0; 25.9%) and summed feature 3 (comprising iso-C15:0 2-OH and/or C16:1 ω7c; 10.0%). The DNA G+C content was 44.1 mol%. A phylogenetic tree based on 16S rRNA gene sequences showed that strain B1T formed a lineage within the genus Acinetobacter and was closely related to A. baylyi DSM 14961T (98.6% sequence similarity), followed by A. baumannii DSM 30007T (97.4%), A. calcoaceticus DSM 30006T (97.0%), and 3 genomic species (96.8~7.6%). Phenotypic characteristics, gyrB gene sequence analysis and DNA-DNA relatedness data distinguished strain B1T from type strains of A. baylyi, A. baumannii, and A. calcoaceticus. On the basis of the evidence presented in this study, strain B1T represents a novel species of the genus Acinetobacter, for which the name Acinetobacter soli sp. nov. is proposed. The type strain is B1T (= KCTC 22184T= JCM 15062T).