{"id":"https://openalex.org/W2015653318","doi":"https://doi.org/10.1117/12.278807","title":"Active ultramicrobacterial alteration of iron in granite","display_name":"Active ultramicrobacterial alteration of iron in granite","publication_year":1997,"publication_date":"1997-07-11","ids":{"openalex":"https://openalex.org/W2015653318","doi":"https://doi.org/10.1117/12.278807","mag":"2015653318"},"language":"en","primary_location":{"id":"doi:10.1117/12.278807","doi":"https://doi.org/10.1117/12.278807","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.278807","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5111944478","display_name":"D. Ann Brown","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I46247651","display_name":"University of Manitoba","ror":"https://ror.org/02gfys938","country_code":"CA","type":"education","lineage":["https://openalex.org/I46247651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"D. Ann Brown","raw_affiliation_strings":["Univ. of Manitoba (Canada)","University of MANITOBA (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Manitoba (Canada)","institution_ids":["https://openalex.org/I46247651"]},{"raw_affiliation_string":"University of MANITOBA (Canada)","institution_ids":["https://openalex.org/I46247651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088184756","display_name":"Barbara L. Sherriff","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I46247651","display_name":"University of Manitoba","ror":"https://ror.org/02gfys938","country_code":"CA","type":"education","lineage":["https://openalex.org/I46247651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Barbara L. Sherriff","raw_affiliation_strings":["Univ. of Manitoba (Canada)","University of MANITOBA (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of Manitoba (Canada)","institution_ids":["https://openalex.org/I46247651"]},{"raw_affiliation_string":"University of MANITOBA (Canada)","institution_ids":["https://openalex.org/I46247651"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I46247651"],"apc_list":null,"apc_paid":null,"fwci":2.402,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.85685072,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3111","issue":null,"first_page":"510","last_page":"518"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11231","display_name":"Microbial Fuel Cells and Bioremediation","score":0.3677000105381012,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11231","display_name":"Microbial Fuel Cells and Bioremediation","score":0.3677000105381012,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11740","display_name":"Geochemistry and Elemental Analysis","score":0.19370000064373016,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11073","display_name":"Metal Extraction and Bioleaching","score":0.17080000042915344,"subfield":{"id":"https://openalex.org/subfields/2506","display_name":"Metals and Alloys"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ultramicrobacteria","display_name":"ultramicrobacteria","score":0.9980000257492065},{"id":"https://openalex.org/keywords/iron-oxidation","display_name":"iron oxidation","score":0.6949999928474426},{"id":"https://openalex.org/keywords/hematite-formation","display_name":"hematite formation","score":0.7039999961853027},{"id":"https://openalex.org/keywords/magnetite","display_name":"magnetite","score":0.8299999833106995},{"id":"https://openalex.org/keywords/biofilm","display_name":"biofilm","score":0.7490000128746033},{"id":"https://openalex.org/keywords/granite-alteration","display_name":"granite alteration","score":0.5149999856948853},{"id":"https://openalex.org/keywords/underground-laboratory","display_name":"underground laboratory","score":0.7519999742507935},{"id":"https://openalex.org/keywords/nuclear-fuel-waste-management","display_name":"nuclear fuel waste management","score":0.8799999952316284},{"id":"https://openalex.org/keywords/ferrihydrite","display_name":"ferrihydrite","score":0.8539999723434448},{"id":"https://openalex.org/keywords/vivianite","display_name":"vivianite","score":0.8059999942779541},{"id":"https://openalex.org/keywords/siderite","display_name":"siderite","score":0.9959999918937683},{"id":"https://openalex.org/keywords/ferrous-hydroxide","display_name":"ferrous hydroxide","score":0.7409999966621399},{"id":"https://openalex.org/keywords/extracellular-polymeric-substances","display_name":"extracellular polymeric substances","score":0.7120000123977661},{"id":"https://openalex.org/keywords/metal-cation-sorption","display_name":"metal cation sorption","score":0.777999997138977},{"id":"https://openalex.org/keywords/nucleation-sites","display_name":"nucleation sites","score":0.5839999914169312},{"id":"https://openalex.org/keywords/anaerobic-fermentation","display_name":"anaerobic fermentation","score":0.5799999833106995}],"concepts":[{"id":"https://openalex.org/C2779131772","wikidata":"https://www.wikidata.org/wiki/Q103223","display_name":"Hematite","level":2,"score":0.8753848671913147},{"id":"https://openalex.org/C2780191927","wikidata":"https://www.wikidata.org/wiki/Q2250996","display_name":"Ferrihydrite","level":3,"score":0.7812362909317017},{"id":"https://openalex.org/C2775832776","wikidata":"https://www.wikidata.org/wiki/Q65122087","display_name":"Ferrous","level":2,"score":0.741269052028656},{"id":"https://openalex.org/C58123911","wikidata":"https://www.wikidata.org/wiki/Q467410","display_name":"Biofilm","level":3,"score":0.740047037601471},{"id":"https://openalex.org/C2777781897","wikidata":"https://www.wikidata.org/wiki/Q181395","display_name":"Magnetite","level":2,"score":0.7385731339454651},{"id":"https://openalex.org/C2777787761","wikidata":"https://www.wikidata.org/wiki/Q189703","display_name":"Goethite","level":3,"score":0.6269806027412415},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.5909281373023987},{"id":"https://openalex.org/C2778572594","wikidata":"https://www.wikidata.org/wiki/Q192669","display_name":"Siderite","level":3,"score":0.5385774970054626},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.5026276111602783},{"id":"https://openalex.org/C2779748816","wikidata":"https://www.wikidata.org/wiki/Q191552","display_name":"Iron ore","level":2,"score":0.49848031997680664},{"id":"https://openalex.org/C142520446","wikidata":"https://www.wikidata.org/wiki/Q1082553","display_name":"Iron bacteria","level":3,"score":0.431648313999176},{"id":"https://openalex.org/C111696902","wikidata":"https://www.wikidata.org/wiki/Q6864413","display_name":"Mineralization (soil science)","level":3,"score":0.42611682415008545},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.36499637365341187},{"id":"https://openalex.org/C199289684","wikidata":"https://www.wikidata.org/wiki/Q83353","display_name":"Mineralogy","level":1,"score":0.3642193377017975},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.24425962567329407},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.1879924237728119},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.16795462369918823},{"id":"https://openalex.org/C2780191791","wikidata":"https://www.wikidata.org/wiki/Q171917","display_name":"Calcite","level":2,"score":0.09436565637588501},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.09142866730690002},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.0},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.278807","doi":"https://doi.org/10.1117/12.278807","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.278807","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1567615028","https://openalex.org/W2345336473","https://openalex.org/W2137781812","https://openalex.org/W1971191698","https://openalex.org/W2061527354","https://openalex.org/W2120502977","https://openalex.org/W4386003503","https://openalex.org/W2476479773","https://openalex.org/W4405268754","https://openalex.org/W4232455239"],"abstract_inverted_index":{"Microorganisms":[0],"are":[1,14,71,78,127],"able":[2,79,153],"to":[3,80,83,133,154,175,179,192],"exist":[4],"in":[5,32,100,211],"extreme":[6],"environments,":[7],"where":[8,43],"they":[9,77],"often":[10],"form":[11],"biofilms.":[12],"We":[13],"investigating":[15],"an":[16,110],"iron":[17,106,160,189,208],"metabolizing":[18],"biofilm":[19,126,150,170],"consortium":[20,61,151],"derived":[21],"from":[22],"groundwater":[23],"draining":[24],"the":[25,33,47,59,118,121,125,147,169,188,193,212],"Canadian":[26],"Shield.":[27],"This":[28],"was":[29,53],"first":[30,174],"discovered":[31],"Underground":[34],"Research":[35],"Laboratory":[36],"of":[37,40,49,117,124,159],"Atomic":[38],"Energy":[39],"Canada":[41],"Ltd.,":[42],"its":[44],"influence":[45],"on":[46,73,91],"management":[48],"nuclear":[50],"fuel":[51],"waste":[52],"examined.":[54],"Incubations":[55],"have":[56,218],"shown":[57],"that":[58,105],"microbial":[60],"contains":[62],"different":[63],"morphological":[64],"forms.":[65],"Ultramicrobacteria,":[66],"0.3":[67],"micrometers":[68,88],"diameter":[69],"cocci,":[70],"dominant":[72],"magnetite":[74],"surfaces,":[75],"which":[76,172,196],"transform":[81],"rapidly":[82],"hematite.":[84,180],"Larger":[85],"rods,":[86],"1.0":[87],"long,":[89],"aggregate":[90],"silicon":[92],"minerals":[93],"containing":[94],"little":[95],"iron.":[96],"Carbon":[97],"is":[98,107,152,166,190,209],"limited":[99],"these":[101,215],"natural":[102,213],"groundwaters":[103],"so":[104],"utilized":[108],"as":[109,201],"alternative":[111],"energy":[112],"source.":[113],"The":[114,149],"cell":[115],"surface":[116],"organisms":[119],"and":[120,177],"extracellular":[122],"polymers":[123],"both":[128],"negatively-charged":[129],"allowing":[130],"metal":[131],"cations":[132],"be":[134,199],"quickly":[135],"bound":[136],"by":[137],"physicochemical":[138],"sorption,":[139],"thus":[140],"providing":[141],"nucleation":[142],"sites":[143],"for":[144],"mineralization":[145],"within":[146],"boundaries.":[148],"mediate":[155],"a":[156,163,185],"wide":[157],"range":[158],"reactions.":[161],"Aerobically":[162],"ferric":[164],"gel":[165],"precipitated":[167,200],"throughout":[168],"slime,":[171],"alters":[173],"ferrihydrite":[176],"later":[178],"When":[181],"anaerobic":[182],"fermentation":[183],"produces":[184],"reducing":[186],"environment":[187],"converted":[191],"ferrous":[194,202],"state":[195],"may":[197],"then":[198],"hydroxide,":[203],"vivianite":[204],"or":[205],"siderite.":[206],"Since":[207],"widespread":[210],"environment,":[214],"reactions":[216],"could":[217],"important":[219],"geochemical":[220],"implications.":[221]},"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2016-06-24T00:00:00"}