慢生根瘤菌屬（學名：_Bradyrhizobium_）為生絲微菌目硝化桿菌科的一屬好氧或兼性厭氧發酵型革蘭氏陰性桿菌。杆狀。細菌在寄主植物的根部膨大生成根瘤，可將大氣氮固定到結合狀態氮（氨）為寄主植物所利用。有的菌株在特定條件下以游離狀態固定大氣氮。此屬的模式種為大豆慢生根瘤菌 (_Bradyrhizobium japonicum_)。



下屬物種


* _Bradyrhizobium algeriense_ Ahnia _et al._, 2019

* _Bradyrhizobium americanum_ Ramírez-Bahena _et al._, 2017

* _Bradyrhizobium amphicarpaeae_ Bromfield _et al._, 2019

* _Bradyrhizobium arachidis_ Wang _et al._, 2015

* _Bradyrhizobium archetypum_ Helene _et al._, 2020

* _Bradyrhizobium australiense_ Helene _et al._, 2020

* _Bradyrhizobium betae_ Rivas _et al._, 2004

* _Bradyrhizobium cajani_ Araújo _et al._, 2017

* _Bradyrhizobium canariense_ Vinuesa _et al._, 2005

* _Bradyrhizobium centrosemae_ Ramírez-Bahena _et al._, 2017

* _Bradyrhizobium centrosematis_ corrig. Ramírez-Bahena _et al._, 2017

* _Bradyrhizobium cosmicum_ Wasai-Hara _et al._, 2020

* _Bradyrhizobium cytisi_ Chahboune _et al._, 2011

* _Bradyrhizobium daqingense_ Wang _et al._, 2013

* _Bradyrhizobium denitrificans_ (Hirsch and Müller 1986) van Berkum _et al._, 2011

* _Bradyrhizobium diazoefficiens_ Delamuta _et al._, 2013

* _Bradyrhizobium elkanii_ Kuykendall _et al._, 1993

* _Bradyrhizobium embrapense_ Delamuta _et al._, 2015

* _Bradyrhizobium erythrophlei_ Yao _et al._, 2015

* _Bradyrhizobium ferriligni_ Yao _et al._, 2015

* _Bradyrhizobium frederickii_ de Oliveira Urquiaga _et al._, 2019

* _Bradyrhizobium ganzhouense_ Lu _et al._, 2014

* 廣東慢生根瘤菌 _Bradyrhizobium guangdongense_ Li _et al._, 2015

* 廣西慢生根瘤菌 _Bradyrhizobium guangxiense_ Li _et al._, 2015

* _Bradyrhizobium hipponense_ Rejili _et al._, 2020

* _Bradyrhizobium huanghuaihaiense_ Zhang _et al._, 2012

* _Bradyrhizobium icense_ Durán _et al._, 2014

* _Bradyrhizobium ingae_ Da Silva _et al._, 2014

* _Bradyrhizobium iriomotense_ Islam _et al._, 2010

* _Bradyrhizobium ivorense_ Fossou _et al._, 2020

* 大豆慢生根瘤菌 _Bradyrhizobium japonicum_ (Kirchner 1896) Jordan 1982

* _Bradyrhizobium jicamae_ Ramírez-Bahena _et al._, 2009

* _Bradyrhizobium kavangense_ Grönemeyer _et al._, 2015

* _Bradyrhizobium lablabi_ Chang _et al._, 2011

* _Bradyrhizobium liaoningense_ Xu _et al._, 1995

* _Bradyrhizobium lupini_ (Schroeter 1886) Peix _et al._, 2015

* _Bradyrhizobium manausense_ Silva _et al._, 2014

* _Bradyrhizobium mercantei_ Helene _et al._, 2017

* _Bradyrhizobium murdochi_ Helene _et al._, 2020

* _Bradyrhizobium namibiense_ Grönemeyer _et al._, 2017

* _Bradyrhizobium nanningense_ Li _et al._, 2020

* _Bradyrhizobium neotropicale_ Zilliet al._, 2014_

* _Bradyrhizobium niftali_ Klepa _et al._, 2019

* _Bradyrhizobium nitroreducens_ Jang _et al._, 2020

* _Bradyrhizobium oligotrophicum_ (Ohta and Hattori _1985) Ramírez-Bahena_ et al._, 2013_

* _Bradyrhizobium ottawaense_ Yu _et al._, 2014

* _Bradyrhizobium pachyrhizi_ Ramírez-Bahena _et al._, 2009

* _Bradyrhizobium paxllaeri_ Durán _et al._, 2014

* _Bradyrhizobium retamae_ Guerrouj _et al._, 2014

* _Bradyrhizobium rifense_ Chahboune _et al._, 2014

* _Bradyrhizobium ripae_ Bünger _et al._, 2018

* _Bradyrhizobium shewense_ Aserse _et al._, 2018

* _Bradyrhizobium stylosanthis_ Delamuta _et al._, 2016

* _Bradyrhizobium subterraneum_ Grönemeyer _et al._, 2015

* _Bradyrhizobium symbiodeficiens_ Bromfield _et al._, 2020

* _Bradyrhizobium tropiciagri_ Delamuta _et al._, 2015

* _Bradyrhizobium vignae_ Grönemeyer _et al._, 2016

* _Bradyrhizobium viridifuturi_ Helene _et al._, 2015

* _Bradyrhizobium yuanmingense_ Yao _et al._, 2002



參考文獻


* LPSN - List of Prokaryotic names with Standing in Nomenclature