Bacterial degradation of aromatic hydrocarbons aromatic catabolism. Medical search. Frequent questions

EI-Sheekh MM, Ghareib MM, EL-Souod GW A (2011) IBiodegradation of Phenolic and Polycyclic Aromatic Compounds by Some Algae and Cyanobacteria. (omicsonline.org)
The degradation of polycyclic aromatic hydrocarbons by different algae seems to be related to the molecular structures of the compound and physiological metabolism of the algae. (omicsonline.org)
2006. Microbial dioxygenase gene population shifts during polycyclic aromatic hydrocarbon biodegradation. (nih.gov)
Plant-mediated effects on polycyclic aromatic hydrocarbon (PAH) degradation by bacteria in the rhizosphere of the salt marsh grasses, Spartina alterniflora and Phragmites australis. (nih.gov)
Within PyOM, the metabolism of specific chemistries differed strongly between unlimited and oxygen-limited conditions - degradations of anhydrosugars, phenols, and polycyclic aromatic hydrocarbons (PAHs) were more favorable under oxygen limitation than other molecules. (copernicus.org)
Biochar can immobilize polycyclic aromatic hydrocarbons (PAH). (univie.ac.at)

The rate of uptake and biodegradation by these hydrocarbon-oxidizing microbes not only depend on the chemical structure of the substrates, but is limited by biotic and abiotic factors such as temperature, salinity, and nutrient availability in the environment. (wikipedia.org)
These are microbial-synthesized surface-active substances that allow for more efficient microbial biodegradation of hydrocarbons in bioremediation processes. (wikipedia.org)
ß- and Î´-isomers of HCH are highly toxic, persistent, and recalcitrant to biodegradation, slow and incomplete degradation of ß- and Î´- isomers have been reported in a few strains. (bvsalud.org)

The aim of this study was to examine the microbial community in a petroleum contaminated site, and isolate organisms potentially able to degrade hydrocarbons. (springeropen.com)

The aim of this ERC funded project (IsoMet) is to obtain a critical, fundamental understanding of the metabolism and ecological importance of biological isoprene degradation and to test the hypothesis that isoprene-degrading bacteria play a crucial role in the biogeochemical isoprene cycle, thus helping to mitigate the effects of this important but neglected climate-active gas. (jcmurrell.co.uk)

2021. Differential roles of three different upper pathway meta ring cleavage product hydrolases in the degradation of dibenzo-p-dioxin and dibenzofuran by Sphingomonas wittichii strain RW1. (nih.gov)
However, the microbial metabolic pathway of the fungicide and the genetic systems driving its degradation by strain P3 remain unknown. (nature.com)
Comparative genome analysis showed that strain MC4 harbors the complete pathway (lin genes) required for HCH degradation. (bvsalud.org)
Streptomyces coelicolor gylR, a repressor of the gylCABX operon for the glycerol catabolism pathway. (expasy.org)
Escherichia coli mhpR, an activator of the mhpRABCDEF operon coding for components of the 3-hydroxyphenylpropionate degradation pathway. (expasy.org)

A model microorganism studied for its role in bioremediation of oil-spill sites and hydrocarbon catabolism is the alpha-proteobacteria Alcanivorax, which degrades aliphatic alkanes through various metabolic activities. (wikipedia.org)
Evaluation of solid sorbents for sampling aliphatic and aromatic nitro compounds. (cdc.gov)
They may be divided into aliphatic hydrocarbons with a carbon chain which may be linear (normal), branched, saturated (alkanes) or unsaturated (alcenes), cyclic hydrocarbons and carotenoids. (gerli.com)

Bioremediation of oil contaminated soils, marine waters and oily sludges in situ is a feasible process as hydrocarbon degrading microorganisms are ubiquitous and are able to degrade most compounds in petroleum oil. (wikipedia.org)
There are few examples of algae degrading aromatic compounds [ 5 , 6 ] examined the effects of the chlorophyte alga, Selenstrum capriconutum , on benzo pyrene. (omicsonline.org)
In addition, analysis on culture dependent and culture independent bacteria were done, which might play a vital role in the degradation of the non-degradable compounds. (ispub.com)
Rhodococcus opacus PD630 is a promising strain for the biological upgrading of lignin due to its ability to tolerate and utilize lignin-derived aromatic compounds. (biomedcentral.com)

This was the largest oil spill of all time and indigenous petroleum microorganisms played a major role in petroleum degradation and cleanup. (wikipedia.org)
Through successive enrichment of soil microorganisms from samples of an historic petroleum contaminated site in Wietze, Germany, we isolated a bacterial consortium using diesel fuel hydrocarbons as sole carbon and energy source. (springeropen.com)

To date little is known about the microbial degradation of OPP. (nature.com)

Some algae that exist in polluted water are being used as indicators of pollution, and some of the selective types of algae make or play the role in the degradation of industrial pollutants. (omicsonline.org)

This is one of the major degradation pathways which convert essential amino acids to non-essential amino acids. (pinnacleclinic.com)

Degradation of HCH was carried out commonly by strains of Sphingomonas paucimobilis and Rhodanobacter lindaniclasticus . (ispub.com)
Bacterial strains that grow on isoprene as a sole carbon and energy source have been isolated from soil, leaves, and coastal/marine environments [4-7]. (jcmurrell.co.uk)

PCR using the new primer pair on a set of template DNAs of different bacterial genera showed that the method was selective for bacteria belonging to the family Sphingomonadaceae . (ispub.com)

Proteins/genes with a putative catabolic role and bacterium adaptation mechanisms during OPP degradation were identified via genomic and proteomic analysis. (nature.com)
Mainly, two genes linA and linB encode dehydrochlorinase and dehalogenase enzymes involved in degradation of HCH. (ispub.com)
The analysis of both the metagenome of the consortium and the reconstructed metagenome-assembled genomes show that the most abundant bacterial genus in the consortium, Acidocella , possess many of the genes required for the degradation of diesel fuel aromatic hydrocarbons, which are often the most toxic component. (springeropen.com)
A) The key isoprene degradation genes and their organisation in Rhodococcus sp. (jcmurrell.co.uk)
Four additional genes, isoGHIJ, are adjacent the IsoMO structural genes and encode enzymes involved in the subsequent steps in isoprene catabolism. (jcmurrell.co.uk)

The up-regulated members of ABC transport systems, aromatics degradation, and fatty acid degradation indicated a reinforced transfer and utilization of E2. (bvsalud.org)
These molecules are found mainly in petroleum but living organisms, eukaryotic or prokaryotic, contain frequently hydrocarbons which are directly derived from fatty acids. (gerli.com)

Not all hydrocarbonoclasic microbes depend on hydrocarbons to survive, but instead may use petroleum products as alternative carbon and energy sources. (wikipedia.org)
Making up 50-98% of these petroleum products are hydrocarbons with saturated, unsaturated, or aromatic structures which influence their biodegradability by hydronocarbonclasts. (wikipedia.org)
Alcanivorax borkumensis utilizes linear hydrocarbon chains in petroleum as its primary energy source under aerobic conditions. (wikipedia.org)
These enzymes essentially remove the problematic hydrocarbon constituents of petroleum oil while A. borkumensis simultaneously increases synthesis of anionic glucoproteins, which are used to emulsify hydrocarbons in the environment and increase their bioavailability. (wikipedia.org)
2010 ). This is a major threat to both the environment and human health, due to the phytotoxicity and carcinogenicity of petroleum hydrocarbons. (springeropen.com)

Some biosurfactants have low critical micelle concentrations (CMCs), a property which increases the apparent solubility of hydrocarbons by sequestering hydrophobic molecules into the centres of micelles. (wikipedia.org)

We present the bacterial diversity of an historic oil-contaminated site in Wietze. (springeropen.com)

Growth of microbes on hydrocarbons can be limited by available surface area of the water-oil interface. (wikipedia.org)
Or seulement 2% de la biomasse cellulosique est actuellement utilisée par l'homme, elle représente une vaste ressource potentielle que les microbes industriels pourraient convertir en biocarburants et bioproduits ( Pauly & Keegstra, 2008 ). (cea.fr)

The United States Environmental Protection Agency indicated that implementing in situ degradation will result in cost savings of 50 to 80% over traditional methods such as excavation and landfill incineration (USEPA 2001 ). (springeropen.com)

Lignin is a recalcitrant aromatic polymer that is a potential feedstock for renewable fuel and chemical production. (biomedcentral.com)

Pyrogenic organic matter (PyOM) from wildfires impacts river corridors globally and is widely regarded as resistant to biological degradation. (copernicus.org)

We determined the effect of the role of PCP surfactant for the biofilm and auxin production of the selected bacterial strain of P. fluorescens GU059580. (lidsen.com)
Acinetobacter strain ADP1 pcaU, a regulator of protocatechuate degradation. (expasy.org)
Acinetobacter strain ADP1 pobR, a transcription activator of pobA, involved in the degradation of 4-hydroxybenzoate. (expasy.org)
To enhance its aromatic tolerance, we recently applied adaptive evolution using phenol as a sole carbon source and characterized a phenol-adapted R. opacus strain (evol40) and the wild-type (WT) strain by whole genome and RNA sequencing. (biomedcentral.com)

Cleanup of Alaskan shorelines relied in part on fertilizer application to augment bacterial growth. (wikipedia.org)
High-performance liquid chromatography and spectroscopic analysis were used to determine PCP removal and bacterial growth, respectively. (lidsen.com)
Volatile hydrocarbon production by Ascocoryne sacroides was studied over its growth cycle. (springeropen.com)

Among the least polar components of plant surface lipids hydrocarbons with the odd number carbon chains (C15 up to C33) are predominant. (gerli.com)

While this effort increased our understanding of the aromatic tolerance, the tolerance mechanisms were not completely elucidated. (biomedcentral.com)

During the act of stinging, formic acid and hydrocarbons are discharged simultaneously from these glands in fine droplets. (gerli.com)

Characterization of kdgR, a gene of Erwinia chrysanthemi that regulates pectin degradation. (expasy.org)

The roles of hydrocarbons in the recognition systems of insects has been reviewed ( Singer TL, Amer Zool 1998, 38, 394 ). (gerli.com)

Explain The Various Ways That Enzymes Can Be Regulated, Including Post-Translational Modifications Of Proteins And Their Degradation. (uaeu.ac.ae)
Fig.2 A, B). IsoMO is a member of the soluble di-iron monooxygenase (SDIMO) family of proteins and has homology to alkene/aromatic monooxygenases and soluble methane monooxygenase. (jcmurrell.co.uk)

Hydrocarbons are found at the outer surface in higher plant leaves. (gerli.com)

ES2-1 is an E2-degrading bacterium previously obtained, which converts E2 to estrone (E1) and then to 4-hydroxyestrone (4-OH-E1) followed by oxidation to form metabolites with long-chain structure during upstream degradation. (bvsalud.org)

When further supplied with sufficient limiting nutrients such as nitrogen and phosphor, it grows and produces surfactant glucolipids to help reduce surface water tension and enhance hydrocarbon uptake. (wikipedia.org)

We successfully isolated and analysed a potential hydrocarbon-degrading consortium. (springeropen.com)

1978. Appendix 2: The bacterial mutation test. (cdc.gov)

Members of the IclR family of bacterial transcriptional regulators function as activators and/or repressors. (expasy.org)

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