Nocardia zapadnayensis sp nov., isolated from soil

Autor: Fadime Ozdemir-Kocak, Kamil Isik, Hans-Peter Klenk, Salih Saricaoglu, Gabriele Pötter, Hayrettin Saygin, Kiymet Guven, Cathrin Spröer, Nevzat Sahin, Demet Cetin
Přispěvatelé: Anadolu Üniversitesi, Fen Fakültesi, Biyoloji Bölümü, Ondokuz Mayıs Üniversitesi
Jazyk: angličtina
Rok vydání: 2016
Předmět:
DNA
Bacterial

0301 basic medicine
Polyphasic Taxonomy
Molecular Sequence Data
Nocardia Zapadnayensis
Nocardia zapadnayensis
Diaminopimelic Acid
DNA
Ribosomal

Microbiology
Nocardia
16S Rrna Gene
Mycolic acid
Soil
03 medical and health sciences
chemistry.chemical_compound
Phylogenetics
RNA
Ribosomal
16S

medicine
Molecular Biology
Phospholipids
Phylogeny
Soil Microbiology
chemistry.chemical_classification
Base Sequence
Phylogenetic tree
Strain (chemistry)
biology
Fatty Acids
Nocardiosis
Nucleic Acid Hybridization
Sequence Analysis
DNA

General Medicine
16S ribosomal RNA
medicine.disease
biology.organism_classification
bacterial infections and mycoses
Bacterial Typing Techniques
030104 developmental biology
chemistry
Microscopy
Electron
Scanning

Polyphasic taxonomy
16S rRNA gene
Diaminopimelic acid
Popis: WOS: 000368018200009
PubMed ID: 26547854
A novel Gram-stain positive, rod-shaped, non-motile and mycolic acid containing strain, FMN18(T), isolated from soil, was characterised using a polyphasic approach. The organism showed a combination of morphological, biochemical, physiological and chemotaxonomic properties that were consistent with its classification in the genus Nocardia and it formed a phyletic line in the Nocardia 16S rRNA gene tree. The cell wall contained meso-diaminopimelic acid (type IV) and whole cell sugars were galactose, glucose, arabinose and ribose. The predominant menaquinone was MK-8(H4 omega-cyclo). The major phospholipids are diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine, phosphatidylinositol and phosphatidylinositol mannosides. Major fatty acids are C-16:0, 10-methyl C-18:0 (TBSA), C-18:1 cis9 and C-16:1 trans9. These chemotaxonomic traits are in good agreement with those known for representatives of the genus Nocardia. The phylogenetic analysis based on the 16S rRNA gene sequence of strain FMN18(T) showed it to be closely related to Nocardia grenadensis GW5-5797(T) (99.2 %), Nocardia speluncae N2-11(T) (99.1 %), Nocardia jinanensis 04-5195(T) (99.0 %) and Nocardia rhamnosiphila 202GMO(T) (98.3 %). The phylogenetic analysis based on the gyrB gene sequence of strain FMN18(T) showed it to be closely related to N. rhamnosiphila 202GMO(T) (99.0 %), N. grenadensis DSM 45869(T) (96.6 %), N. jinanensis DSM 45048(T) (93.1 %), N. carnea IFM 0237(T) (89.7 %) and N. speluncae DSM 45078(T) (89.1 %). A combination of DNA-DNA hybridization results and phenotypic properties demonstrated that strain FMN18(T) was clearly distinguished from all closely related Nocardia species. It is proposed that the organism be classified as representing a novel species of the genus Nocardia, for which the name Nocardia zapadnayensis (type strain FMN18(T) = DSM 45872(T) = KCTC 29234(T)) is proposed.
Ondokuz Mayis University (OMU) [PYO. FEN. 1904.09.009]
This research was supported by Ondokuz Mayis University (OMU), project no. PYO. FEN. 1904.09.009. The GenBank accession number for the 16S rRNA gene sequence of N. zapadnayensis FMN18T (=DSM 45872T = KCTC 29234T) is JN896611. The GenBank accession numbers for the gyrB gene sequences for strains Nocardia zapadnayensis FMN18T and N. grenadensis DSM 45869T are JQ040835 and KP313728, respectively.
Databáze: OpenAIRE