
disulfobacter hydragenophilus

karsanamaayi vaayurahithamaya sulfate kuraykkunna bacteriayaanu disulfobacter hydragenophilus. 1987ll konstaans sarvakalaashaalayile (jarmmani) friedrich widdle ithu verthirichedukkukayum savisheshatha nalkukayum cheythu. mikka sulfate kuraykkunna baakteeriyakalum (srb) pole, "dii. hydragenophilasinu jaiva samyukthangale (prathyekichu asattett, pairuvettu, ethanol) kaarban dye ooksaidilekku poornnamaayum ooksidais cheyyaan kazhiyum, athinaal vaayurahita samudra parithasthithikalil biomineralisationil pradhana punk vahikkunnu. ennirunnaalum, pala srbyil ninnum vyathyasthamayi, dii. hydragenophilus "oru facultative lithoatotroff aanu, echu 2 oru electron daathaavaayum kaarban uravidamaayum upayogichu valaraan kazhiyum. "dii. hydragenophilus "savisheshamaan, kaaranam ithu cycrophilic aanu (kuranja thapanilayil valarumennu theliyikkappettittund). ithu diasotrophic allengil naitrajan sariyaakkaan kazhivullathaanu.
koshaghadana.
koshangal neelamulla-oval aakruthiyilullathum 1-1.3 2-3 micrometer valippamullathumaan. avaa chalanasheshiyillaathathum gram negatteevu, sporlating illaathathumaanu.
metabolism.
"dii. hydragenophilus "ennathu chemolithoattotrophic valaraan kazhiyunna" disulfobactorinte "vivaricha eaka inamaanu. oru electron daathaavaayi echu 2 umm kaarban srotassaayi qoo 2 umm upayogikkunnu, "dii. hydragenophilus "salfettine, zoo42− (koodaathe sulfite, zoo32−, theosulfate, ezz2ooo32−) sulfide, ezz2− aayi kuraykkunnu. ennirunnaalum, "dii. hydragenophilus "oru facultative lithoatotroff aanu, koodaathe asattett, pairuvettu allengil ethanol enniva electron daathaavaayum kaarban srotassaayum upayogikkaam. asattett mettabolisathinum autootroophik valarchaykkum parishkaricha tricarboxylic assid (tii. sii. eiii) saikkil upayogikkunnu. dii. hydragenophilus "echu2 allengil asattett upayogichaanu valarunnathu, erattippikkal samayam 30 manikkooril thaazheyaan, ennaal pairuvettu allengil ethanol upayogichu valarumbol erattippikkal samayam 30 manikkooriladikam aanu. asattettil kanda ettavum kuranja erattippikkal samayam 18 manikkoorayirunnu.
byoottirett oru electron daathaavaayi upayogikkaan kazhiyilla, koodaathe moolaka sulfur, s0, allengil naitrettu, nambar 3− enniva electron sweekarthaakkalaayi upayogikkaan kazhiyilla. pulippikkal valarcha nireekshikkappettilla.
diasotrophic valarcha dii yill nireekshikkappettu. hydragenophilus ". mattu "disulfobacter" strainukalum diasotrophic valarcha prakadippichittundu, pakshe "dii. hydragenophilus "ellah vakabhedangaludeyum ettavum vegathayeriya diasotrophic valarchaa nirakk pradarshippichittundu. "dii. naitrajan srotassaayi enn2 upayogichu hydrajanophilasinte erattippikkal samayam 36 manikkoorayirunnu, athesamayam mattu vakabhedangal 50 manikooro athil kooduthalo erattippikkal samayathode valarnnu.
paristhithi.
1986 ll eee inathe vivarikkan upayogicha sambushteekarana samskaarathinaayi verthirichedutha eiii. sii. aarr. ezz 1 enna strain italiyile venesile rioo dii saan giacomoyil ninnaan eduthathu.
"dii. hydragenophilus "saadhaaranayaayi anoxic uppuvellathilo samudra avashishtangalilo kaanapedunnu, ennaal anoxic shudhajala avashishtangalilum sajeevamaaya cheliyilum ithu kaanapedunnu.
"dii. vishalamaaya thapanilayum piechu shreniyum ullathinaal hydragenophilus paaristhithikamaayi savisheshamaan. athinte janussile mattethoru inathil ninnum vyathyasthamayi, "dii. hydragenophilus "cycrophilic aanu, allengil thanutha thapanilayil valarchaykkum punarulppaadanatthinum praapthamaanu. aise vaattar baatthil 5 aazhcha erattippikkal samayamulla asattettil mandagathiyilulla valarcha ippozhum 0 digri selshyasil sambhavichu. athinte ettavum anuyojyamaaya valarchaa thaapanilayaan, ennaal valarcha sambhavikkunnath thaapanilayilaan. opttimal piechu 6.6-7.0 aanu, ennaal valarcha sambhavikkunnath 5.5-7.6 nte piechu moolyangalilaanu.
genome.
gwanainum cytosine dii yude 44.6% aanennu kandethi. hydragenophilus 'dna sequenceukal.
biomarkerukal.
phaatti assid methyl esttarukal (prashasthi) dii yill kandethi. 14 muthal 19 vare kaarban attangal neelamullathum, asattett upayogichu valarumbol kooduthal vaividhyamaarnna prashasthiyullathum, saadhaarana, shaakhakalullathum, aparyapthavumaaya prashasthi ulppede vaividhyamaarnna gadanakal adangiyathaanu hydragenophilus. sis-9,10-methylenehexadecano assid 10-methylehexadecano assid 'dii' yude biomarkerukalaayi kanakkaakkappedunnu. hydragenophilus ". ennirunnaalum, eee phaatti aasidukalude aapekshika alavu thanutha thapanilayil ganyamaayi kurayunnu. ithu thanutha anthareekshathil biomarkerukal enna nilayil avayude vishwaasyathayekkurichulla aashankayilekku nayikkukayum eee mekhalayil kooduthal gaveshanathinu prerippikkukayum cheythu.
vyakthigatha phaatti aasidukalude δ13c moolyangal kaarban upayogathe "d" kondu vyaakhyaanikkaan upayogapradamaakum. prakrithidatha parithasthithikalil hydragenophilus. autootroophik (−11.8) valarchaa saahacharyangale apekshichu heterotrophic (−13.3) keezhil biomaasumaayi thaarathamyappeduthumbol phaatti assid δ13c moolyangal kooduthal kurayunnu.

