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<i> <scp>H</scp> alarsenatibacter </i>

2019· other· en· W4244117175 on OpenAlexaff
Ronald S. Oremland, Jodi Switzer Blum, John F. Stolz, Chad Saltikov, Brian Lanoil

Bibliographic record

VenueBergey's Manual of Systematics of Archaea and Bacteria · 2019
Typeother
Languageen
FieldEnvironmental Science
TopicMicrobial Community Ecology and Physiology
Canadian institutionsUniversity of Alberta
Fundersnot available
KeywordsClostridiaFirmicutesChemistryArsenateBiochemistryObligate anaerobeStereochemistryBacteriaBiologyOrganic chemistry

Abstract

fetched live from OpenAlex

Abstract Hal.ar.se.na.ti.bac ' ter. Gr. n. hals, halos, salt, N.L. n. arsenas, ‐atis , arsenate, N.L. masc. n. bacter , rod; N.L. masc. n. Halarsenatibacter , the salty, arsenate‐respiring rod. The genus Halarsenatibacter is classified into the family Halanaerobiaceae , order Halanaerobiales, and in the class Clostridia . Currently, a single species, H. silvermanii , has been described. This haloalkaliphilic, motile bacterium stains Gram‐negative and is shaped as a slightly curved rod. H. silvermanii is an obligate anaerobe that uses arsenate, Fe(III), or elemental sulfur as electron acceptors for chemoheterotrophic growth with electron donors such as lactate, pyruvate, malate, and sugars such as galactose, sucrose, and fructose. Fermentative growth was not observed. Chemoautotrophic growth occurs with sulfide as the electron donor and arsenate as the electron acceptor, but cells lack RubisCO activity as the means for CO 2 fixation. The major membrane fatty acids included saturated branched (46%), unsaturated branched (10%), normal saturated (32.5%), and normal unsaturated (11.2%) fatty acids as detailed in Switzer Blum et al. (2009a). DNA G + C content ( mol% ): 42.5 as analyzed by HPLC by the DSM. Type species : Halarsenatibacter silvermanii Switzer Blum, Han, Lanoil, Saltikov, Witte, Tabita et al., 2009b, 1985 VP (Effective publication: Switzer Blum, Han, Lanoil, Saltikov, Witte, Tabita et al., 2009a, 1959). Taxonomic and Nomenclature Notes According to the List of Prokaryotic names with Standing in Nomenclature (LPSN), the taxonomic status of the genus Halarsenatibacter is: correct name (last update, February 2025) * . LPSN classification: Bacteria / Bacillati / Bacillota / Clostridia / Halanaerobiales / Halanaerobiaceae / Halarsenatibacter The genus Halarsenatibacter can also be recovered in the Genome Taxonomy Database (GTDB) as g__Halarsenatibacter (version v220) ** . GTDB classification: d__Bacteria / p__Bacillota_F / c__Halanaerobiia / o__Halanaerobiales / f__Halarsenatibacteraceae / g__Halarsenatibacter * Meier‐Kolthoff et al. ( 2022 ). Nucleic Acids Res , 50 , D801 – D807 ; DOI: 10.1093/nar/gkab902 ** Parks et al. ( 2022 ). Nucleic Acids Res , 50 , D785 – D794 ; DOI: 10.1093/nar/gkab776

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.106
Threshold uncertainty score0.353

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.1060.050

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.008
GPT teacher head0.219
Teacher spread0.211 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreOther

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

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Citations1
Published2019
Admission routes1
Has abstractyes

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