▁Christ of fer ▁Wilhelm ▁E ck ers berg ▁Category : 1 8 1 6 ▁paint ings ▁Category : Rel ig ious ▁paint ings ▁Category : Arch itecture ▁paint ings ▁Category : Paint ings ▁of ▁the ▁Dan ish ▁National ▁Gallery ▁Category : Ch urch es ▁in ▁art <0x0A> </s> ▁A lic yc lob ac ill us ▁ferro ox yd ans ▁is ▁a ▁species ▁of ▁Gram ▁positive , ▁strictly ▁aer ob ic , ▁b acter ium . ▁The ▁b acter ia ▁are ▁acid oph il ic ▁and ▁produced ▁end os por es . ▁It ▁was ▁first ▁isolated ▁from ▁sol f atar ic ▁soil . ▁The ▁species ▁was ▁first ▁described ▁in ▁ 2 0 0 8 , ▁and ▁the ▁name ▁refers ▁to ▁its ▁ability ▁to ▁ox id ize ▁iron . ▁ ▁Other ▁A lic yc lob ac ill us ▁species ▁that ▁are ▁able ▁to ▁ox id ize ▁iron ▁include ▁A . ▁dis ulf ido ox id ans , ▁A . ▁po hl iae , ▁and ▁A . ▁toler ans . ▁ ▁The ▁optim um ▁growth ▁temperature ▁for ▁A . ▁ferro ox yd ans ▁is ▁ 2 8   ° C , ▁and ▁can ▁grow ▁in ▁the ▁ 1 7 - 4 0   ° C ▁range . ▁The ▁optim um ▁p H ▁is ▁ 3 . 0 , ▁and ▁can ▁grow ▁in ▁p H ▁ 2 . 0 - 6 . 0 . ▁ ▁A . ▁ferro ox yd ans ▁was ▁found ▁to ▁be ▁able ▁to ▁produce ▁high ▁amounts ▁of ▁b ios ur fact ants ▁that