Laboratoire de Biologie des Systèmes Microbiens (LBSM), Ecole Normale Supérieure de Kouba, Algiers, Algeria.
Département de Biologie, Faculté des Sciences de la Nature et de la Vie et Sciences de la Terre, Université de Ghardaia, Ghardaïa, Algeria.
Arch Microbiol. 2022 Jul 18;204(8):501. doi: 10.1007/s00203-022-03120-4.
A genome led phylophasic study was designed to determine the taxonomic status of a strain, DSM 45956, recovered from a Saharan desert soil. A wealth of taxonomic data, including average nucleotide identity and DNA:DNA hybridization (DDH) values, showed that the isolate and the type strains of Actinopolyspora lacussalsi and Actinopolyspora righensis belong to the same species. Consequently, it is proposed that A. righensis is a heterotypic synonym of A. lacussalsi. Similarly, DDH values and associated phenotypic data show that A. lacussalsi contains two subspecies, A. lacussalsi subsp. lacussalsi and A. lacussalsi subsp. righensis which includes isolate DSM 45956.
一项基于基因组的系统发育研究旨在确定从撒哈拉沙漠土壤中回收的菌株 DSM 45956 的分类地位。大量的分类学数据,包括平均核苷酸同一性和 DNA:DNA 杂交 (DDH) 值,表明该分离株与 Actinopolyspora lacussalsi 和 Actinopolyspora righensis 的模式菌株属于同一物种。因此,建议将 A. righensis 作为 A. lacussalsi 的异名。同样,DDH 值和相关表型数据表明,A. lacussalsi 包含两个亚种,A. lacussalsi subsp. lacussalsi 和 A. lacussalsi subsp. righensis,其中包括分离株 DSM 45956。