Loubinoux Julien, Valente Filipa M A, Pereira Ines A C, Costa Annie, Grimont Patrick A D, Le Faou Alain E
Laboratoire de Microbiologie UMR CNRS 7565, Hĵpital de Brabois-Adultes, CHU de Nancy, Vandoeuvre-lès-Nancy, France.
Int J Syst Evol Microbiol. 2002 Jul;52(Pt 4):1305-8. doi: 10.1099/00207713-52-4-1305.
The growth characteristics, DNA G+C content and sequences of 16S rDNA and the transcribed 16S-23S rDNA internal spacer were determined for Desulfomonas pigra ATCC 29098T, Desulfovibrio desulfuricans subsp. desulfuricans strains Essex 6T (= ATCC 29577T) and MB (= ATCC 27774) and 'Desulfovibrio fairfieldensis' ATCC 700045. Despite phenotypic differences (shape and motility) between Desulfomonas pigra and Desulfovibrio strains, the molecular analysis suggests that Desulfomonas pigra should be reclassified within the genus Desulfovibrio. Thus, the reclassification is proposed of Desulfomonas pigra, the type and only species of the genus, as Desulfovibrio piger comb. nov., which implies the emendation of the description of the genus Desulfovibrio.
测定了嗜黑脱硫单胞菌(Desulfomonas pigra)ATCC 29098T、脱硫脱硫弧菌(Desulfovibrio desulfuricans)亚种脱硫脱硫弧菌菌株埃塞克斯6T(=ATCC 29577T)和MB(=ATCC 27774)以及“费尔菲尔德脱硫弧菌(Desulfovibrio fairfieldensis)”ATCC 700045的生长特性、DNA G+C含量、16S rDNA序列和转录的16S-23S rDNA内部间隔区序列。尽管嗜黑脱硫单胞菌与脱硫弧菌菌株在表型上存在差异(形状和运动性),但分子分析表明,嗜黑脱硫单胞菌应重新分类到脱硫弧菌属内。因此,建议将脱硫单胞菌属的模式种及唯一物种嗜黑脱硫单胞菌重新分类为费氏脱硫弧菌(Desulfovibrio piger)新组合,这意味着对脱硫弧菌属的描述进行修订。