マグネトスピリルム属

マグネトスピリルム属
	Magnetospirillum gryphiswaldense（マグネトスピリルム・グリフィスワルデンス）の電子顕微鏡画像。細胞内に磁鉄鉱の鎖を持つ。; 画像下部:鎖の拡大図。
分類
学名
	Magnetospirillum; Schleifer et al. 1992; (IJSEMリストに掲載 1992); 修正 Hördt et al. 2020; (IJSEMリストに掲載 2020); Koziaeva et al. 2023; (IJSEMリストに掲載 2024)
タイプ種
	マグネトスピリルム・グリフィスワルデンス; Magnetospirillum gryphiswaldense; Schleifer et al. 1992; (IJSEMリストに掲載 1992); 修正 Hördt et al. 2020; (IJSEMリストに掲載 2020); Koziaeva et al. 2023; (IJSEMリストに掲載 2024)
シノニム
	Paramagnetospirillum; Koziaeva et al. 2023; Phaeospirillum; Imhoff et al. 1998;
下位分類（種）
	Magnetospirillum bellicum; corrig. Thrash et al. 2021; Magnetospirillum caucaseum; Dziuba et al. 2016; Magnetospirillum fulvum; (van Niel 1944) Hördt et al. 2020; マグネトスピリルム・グリフィスワルデンス; Magnetospirillum gryphiswaldense; Schleifer et al. 1992; Magnetospirillum kuznetsovii; Koziaeva et al. 2019; マグネトスピリルム・マグネトタクティカム; Magnetospirillum magnetotacticum; (Maratea and Blakemore 1981) Schleifer et al. 1992; Magnetospirillum marisnigri; Dziuba et al. 2016; Magnetospirillum molischianum; (Giesberger 1947) Hördt et al. 2020; Magnetospirillum moscoviense; Dziuba et al. 2016; Magnetospirillum sulfuroxidans; Koziaeva et al. 2023;

マグネトスピリルム属（ーぞく、Magnetospirillum）はグラム陰性の非芽胞形成微好気性らせん菌。マグネトソームと呼ばれる磁性を持つ顆粒と極鞭毛を持ち運動性を示す。名称はラテン語の磁石(magneto)とらせん(spira)に因む。基準種はマグネトスピリルム・グリフィスワルデンス。

かつてはアクアスピリルム属に分類されていた。本属の細菌に特有のマグネトソームは四酸化三鉄ないし四硫化三鉄からなる顆粒で、いくつかつながった形で細胞内に存在し、運動方向を決定する。

脚注

^ ^a ^b Karl Heinz Schleifer, Dirk Schüler, Stefan Spring, M. Weizenegger, R. Amann, Wolfgang Ludwig, Manfred Köhler (October 1991). “The Genus Magnetospirillum gen. nov. Description of Magnetospirillum gryphiswaldense sp. nov. and Transfer of Aquaspirillum magnetotacticum to Magnetospirillum magnetotacticum comb. nov.1”. Systematic and Applied Microbiology 14 (4): 379-385. doi:10.1016/S0723-2020(11)80313-9.
^ ^a ^b “Validation of the Publication of New Names and New Combinations Previously Effectively Published Outside the IJSB”. International Journal of Systematic and Evolutionary Microbiology 42 (1): 191-192. (01 January 1992). doi:10.1099/00207713-42-1-191.
^ ^a ^b Anton Hördt Marina García López, Jan P. Meier-Kolthoff, Marcel Schleuning, Lisa-Maria Weinhold, Brian J. Tindall, Sabine Gronow, Nikos C. Kyrpides, Tanja Woyke, Markus Göker (07 April 2020). “Analysis of 1,000+ Type-Strain Genomes Substantially Improves Taxonomic Classification of Alphaproteobacteria”. Frontiers in Microbiology 11: 468. doi:10.3389/fmicb.2020.00468.
^ ^a ^b Aharon Oren, George Garrity (30 July 2020). “Notification of changes in taxonomic opinion previously published outside the IJSEM”. International Journal of Systematic and Evolutionary Microbiology 70 (7): 4061-4090. doi:10.1099/ijsem.0.004245.
^ ^a ^b Veronika V Koziaeva, Dimitry Y Sorokin, Tatiana V Kolganova, Denis S Grouzdev (May 2023). “Magnetospirillum sulfuroxidans sp. nov., capable of sulfur-dependent lithoautotrophy and a taxonomic reevaluation of the order Rhodospirillales”. Systematic and Applied Microbiology 46 (3): 126406. doi:10.1016/j.syapm.2023.126406. PMID 36898262.
^ ^a ^b Aharon Oren and Markus Göker (01 February 2024). “Notification of changes in taxonomic opinion previously published outside the IJSEM. List of Changes in Taxonomic Opinion no. 39”. International Journal of Systematic and Evolutionary Microbiology 74 (1): 6172. doi:10.1099/ijsem.0.006145.
^ Jean P. Euzéby, Aidan C. Parte. “Genus Magnetospirillum”. List of Prokaryotic names with Standing in Nomenclature. 2024年6月4日閲覧。

参考文献

Brock 『微生物学』 (2003年)
発酵研究所『IFO 微生物学概論』 (2010年)

[10.1016/S0723-2020(11)80313-9-1] Karl Heinz Schleifer, Dirk Schüler, Stefan Spring, M. Weizenegger, R. Amann, Wolfgang Ludwig, Manfred Köhler (October 1991). “The Genus Magnetospirillum gen. nov. Description of Magnetospirillum gryphiswaldense sp. nov. and Transfer of Aquaspirillum magnetotacticum to Magnetospirillum magnetotacticum comb. nov.1”. Systematic and Applied Microbiology 14 (4): 379-385. doi:10.1016/S0723-2020(11)80313-9.

[10.1099/00207713-42-1-191-2] “Validation of the Publication of New Names and New Combinations Previously Effectively Published Outside the IJSB”. International Journal of Systematic and Evolutionary Microbiology 42 (1): 191-192. (01 January 1992). doi:10.1099/00207713-42-1-191.

[10.3389/fmicb.2020.00468-3] Anton Hördt Marina García López, Jan P. Meier-Kolthoff, Marcel Schleuning, Lisa-Maria Weinhold, Brian J. Tindall, Sabine Gronow, Nikos C. Kyrpides, Tanja Woyke, Markus Göker (07 April 2020). “Analysis of 1,000+ Type-Strain Genomes Substantially Improves Taxonomic Classification of Alphaproteobacteria”. Frontiers in Microbiology 11: 468. doi:10.3389/fmicb.2020.00468.

[10.1099/ijsem.0.004245-4] Aharon Oren, George Garrity (30 July 2020). “Notification of changes in taxonomic opinion previously published outside the IJSEM”. International Journal of Systematic and Evolutionary Microbiology 70 (7): 4061-4090. doi:10.1099/ijsem.0.004245.

[10.1016/j.syapm.2023.126406-5] Veronika V Koziaeva, Dimitry Y Sorokin, Tatiana V Kolganova, Denis S Grouzdev (May 2023). “Magnetospirillum sulfuroxidans sp. nov., capable of sulfur-dependent lithoautotrophy and a taxonomic reevaluation of the order Rhodospirillales”. Systematic and Applied Microbiology 46 (3): 126406. doi:10.1016/j.syapm.2023.126406. PMID 36898262.

[10.1099/ijsem.0.006145-6] Aharon Oren and Markus Göker (01 February 2024). “Notification of changes in taxonomic opinion previously published outside the IJSEM. List of Changes in Taxonomic Opinion no. 39”. International Journal of Systematic and Evolutionary Microbiology 74 (1): 6172. doi:10.1099/ijsem.0.006145.

[LPSN-7] Jean P. Euzéby, Aidan C. Parte. “Genus Magnetospirillum”. List of Prokaryotic names with Standing in Nomenclature. 2024年6月4日閲覧。

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