proteobacteria

(redirected from Betaproteobacteria)

proteobacteria

(prō″tē-ō-băk-tē′rē-ă)
A diverse phylum of gram-negative bacteria, which includes many intestinal bacteria (e.g., Escherichia coli, Salmonella), the nitrogen-fixing bacteria, and the anaerobic purple bacteria.
References in periodicals archive ?
The phylum Proteobacteria presented 40% of Gammaproteobacteria species (100% of unclassified--three sequences) and 60% of Betaproteobacteria with 33.
Betaproteobacteria and Gammaproteobacteria (phylum Proteobacteria) were found in high densities in the sandfly L.
Similarly, class Betaproteobacteria was highly enriched in diabetic compared to non-diabetic persons (P = 0.
showed that in addition to the decreased abundance of Firmicutes, the Betaproteobacteria levels were significantly increased in diabetic patients compared to non-diabetic controls and their abundance significantly correlated with their plasma glucose concentrations (r = 0.
Within the proteobacteria, betaproteobacteria were the dominant class in groundwater (40% of total), with a mix of beta- and alphaproteobacteria in the soil-water (Fig.
Taxonomic distribution of sequences from the sugarcane and banana groundwater samples within the Proteobacteria, Betaproteobacteria, and Burkholderiales.
On the basis of 16S rDNA sequence analysis, the isolated ARB were assigned to alphaproteobacteria (n = 4), betaproteobacteria (n = 1), and the Bacteroides-Cytophaga-Flexibacter group (n = 2).
avium (40), Procabacter acanthamoeba, a betaproteobacteria (41), and members of the Bacteroides-Cytophaga-Flexibacter group (Flavobacterium spp.
7% (Z30542) (AF531767) Betaproteobacteria Alcaligenaceae 5 Achromobacter 99.
Members of the following phyla were detected in nearly all of the samples: Actinobacteria, Bacteroidetes, Chloroflexi, Cyanobacteria, Firmicutes, and Proteobacteria (Alphaproteobacteria, Betaproteobacteria, Deltaproteobacteria, and Gammaproteobacteria).
Phylum, class Detected by Detected by cloning microarray and sequencing Actinobacteria, Yes Yes Actinobacteria Bacteroidetes, Yes No Bacteroidetes Bacteroidetes, Yes Yes Sphingobacteria Chloroflexi, Chloroflexi Yes No Cyanobacteria, Yes No Cyanobacteria Cyanobacteria, Yes No Cyanophyceae Deinococcus-Thermus, Yes No Thermus Firmicutes, Bacilli Yes Yes Firmicutes, Clostridia Yes No Planctomycetes, Yes No Planctomycetacia Proteobacteria, Yes Yes Alphaproteobacteria Proteobacteria, Yes No Betaproteobacteria Proteobacteria, Yes No Deltaproteobacteria Proteobacteria, Yes Yes Gammaproteobacteria Proteobacteria, Yes No Epsilonproteobacteria