RRC ID 55382
著者 Ueki A, Goto K, Kaku N, Ueki K.
タイトル Aminipila butyrica gen. nov., sp. nov., a strictly anaerobic, arginine-decomposing bacterium isolated from a methanogenic reactor of cattle waste.
ジャーナル Int J Syst Evol Microbiol
Abstract A strictly anaerobic bacterial strain (FH042T) was isolated from a methanogenic reactor treating waste from cattle farms. Cells were stained Gram-positive, straight to gently curved rods with polar flagella. The strain was asaccharolytic. The strain fermented amino acids (l-arginine, l-lysine and l-serine) as growth substrates and produced acetate and butyrate. The optimum temperature for growth was 30 °C and the optimum pH was 6.1-6.8. Oxidase, catalase and nitrate-reducing activities were negative. Hydrogen sulfide was produced. The genomic DNA G+C content of strain FH042T was 44.7±0.2 mol%. The major cellular fatty acids were C18 : 1ω9c DMA, C17 : 2/C17 : 1ω9c (as summed feature), C16 : 0 DMA and C14 : 0. The cell-wall peptidoglycan contained meso-diaminopimelic acid as a diagnostic amino acid. The most closely related described species on the basis of 16S rRNA gene sequences was Anaerovorax odorimutans in the family XIII Incertae Sedis in the order Clostridiales of the class Clostridia with sequence similarity of 95.1 %. Based on the distinct differences in phylogenetic and phenotypic characteristics between strain FH042T and related species, Aminipila butyrica gen. nov., sp. nov. is proposed to accommodate the strain. Type strain is FH042T (=JCM 31555T=DSM 103574T).
巻・号 68(1)
ページ 443-448
公開日 2018-1-1
DOI 10.1099/ijsem.0.002534
PMID 29235979
MeSH Animals Arginine / metabolism* Bacteria, Anaerobic / classification Bacterial Typing Techniques Base Composition Bioreactors / microbiology* Cattle Clostridiales / classification* Clostridiales / genetics Clostridiales / isolation & purification DNA, Bacterial / genetics Diaminopimelic Acid / chemistry Fatty Acids / chemistry Japan Manure / microbiology* Phylogeny* RNA, Ribosomal, 16S / genetics Sequence Analysis, DNA
IF 2.166
引用数 1
リソース情報
一般微生物 JCM 31555