Hydrocarbon metabolism

Author: mtzu

August undefined, 2024

Web16 apr. 2024 · Increasing number of metagenome sequencing studies have proposed a central metabolic role of still understudied Archaeal members in natural and artificial ecosystems. However, their role in hydrocarbon cycling, particularly in the anaerobic biodegradation of aliphatic and aromatic hydrocarbons, is still mostly unknown in both … WebThe oxidative metabolism of halogenated hydrocarbons can lead to halohydrin products that spontaneously lose HCl or HBr to form acyl halides that covalently modify proteins. …

Hydrocarbon Toxicity - StatPearls - NCBI Bookshelf

Web1 dec. 1998 · Hydrocarbons are highly reduced organic molecules. In chemotrophic organisms, the reducing equivalents generated during transformation of hydrocarbons to … Web13 apr. 2024 · The aryl hydrocarbon receptor (AhR) is a ligand-dependent transcription factor, classically associated with the regulation of xenobiotic metabolism in response to environmental toxins. In recent years, transgenic rodent models have implicated AhR in aging and longevity. growing teff hay

Frontiers Microbial enzymes that oxidize hydrocarbons

Web27 jul. 2024 · Emerging evidence suggests that small-molecule metabolites derived from bacterial breakdown of a variety of dietary nutrients confer a wide array of host benefits, including amelioration of inflammation in IBDs. Yet, in many cases, the molecular pathways targeted by these molecules remain unknown. Web20 okt. 2009 · Hydrocarbons are also produced continuously by living cells as natural oils and fats ( de Lorenzo, 2006 ). The observation that the oceans are not covered with an oily layer is a testimony to the activity of the hydrocarbon-degrading microorganisms ( Head et … Web10 apr. 2024 · Mechanism of polycyclic aromatic hydrocarbons degradation in the rhizosphere of Phragmites australis: Organic acid co-metabolism, iron-driven, and microbial response ☆ Author links open overlay panel Ni-chen Zhang a b , Dan A c , Yuan-qing Chao a , Hai-Yan Li f , Charles Li g , Qing-qi Lin b d , Ya-ying Li e , Rong-liang Qiu a b d growing teeth baby

Polycyclic aromatic hydrocarbons: from metabolism to lung cancer

Microbial biodegradation of polyaromatic hydrocarbons

Web14 mrt. 2024 · hydrocarbon: A compound consisting only of carbon and hydrogen atoms. biosurfactant: Surface-active substances synthesized by living cells. bioremediation: The use of biological organisms, usually microorganisms, to remove contaminants, especially from polluted water. growing teeth in adultsWebChronic, occupational hydrocarbon toxicity was not included. Results: Exposure to hydrocarbons occurs through one of the following routes: inhalation, ingestion with or … growing technology stocks

"WebIn small concentrations the extent of hydrocarbon degradation also limit. The addition of an appropriate quantity of nutrients is a favourable strategy for increasing the metabolic activity of microorganisms and thus the biodegradation rate in cold environments [9,10]. " - Hydrocarbon metabolism

Hydrocarbon metabolism

Physiology of aliphatic hydrocarbon-degrading microorganisms

Web29 jul. 2024 · The biochemical changes on the physiochemical properties of petroleum hydrocarbons due to bacterial degradation produces metabolites that are less toxic and can be used by bacteria and other... Web9 mrt. 2024 · Hydrocarbons are degraded by specialized types of bacteria, archaea, and fungi. Their occurrence in marine hydrocarbon seeps and sediments prompted a study of their role and their potential interactions, using the hydrocarbon-rich hydrothermal sediments of Guaymas Basin in the Gulf of California as a model system. This …

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Web17 nov. 2024 · Through this work, we provide strong evidence supporting that (i) hydrocarbons are thermogenic and experience biodegradation upon migration up into surface sediment layers; (ii) these processes... Web4 sep. 2014 · In response to the natural complexity of hydrocarbon compounds found in petroleum deposits, a diversity of marine microorganisms have evolved with an equal …

Web1 mrt. 2024 · Metabolic predictions of prokaryotic host genomes and viral AMGs suggest that viruses influence microbial hydrocarbon biodegradation at cold seeps, as well as other carbon, sulfur and nitrogen... WebBoth knockdown of the aryl hydrocarbon receptor (AhR), which is an intracellular IS receptor, and inhibition of AhR function suppressed IS-mediated downregulation of MasR in SK-OV-3 cells. IS induced the phosphorylation of signal transducer and activator of transcription 3 (STAT3) in an AhR-dependent manner.

WebThe oxidative metabolism of halogenated hydrocarbons can lead to halohydrin products that spontaneously lose HCl or HBr to form acyl halides that covalently modify proteins. The metabolism of CHCl3 leads to the formation of phosgene, … Web20 dec. 2024 · Oceanobacter-related bacteria (ORB) are a group of oligotrophic marine bacteria play an underappreciated role in carbon cycling. They have been frequently described as one of the dominant bacterial groups with a wide distribution in coastal and deep seawater of global oceans. To clarify their taxonomic affiliation in relation to alkane …

Web23 apr. 2015 · Abstract. Excessive exposure to polycyclic aromatic hydrocarbons (PAHs) often results in lung cancer, a disease with the highest cancer mortality in the United …

Web1 dec. 1998 · Hydrocarbons are highly reduced organic molecules. In chemotrophic organisms, the reducing equivalents generated during transformation of hydrocarbons … growing teddy bear sunflowers in containersWeb5 apr. 2024 · We elucidated several molecular pathways of sulfate activation, cysteine and cholesterol synthesis, and trehalose metabolism. Contrary to the previous analysis, two … growing teff grassWebAbstract. Polycyclic aromatic hydrocarbons (PAHs), which consist of two or more fused aromatic rings, are widespread in the environment and persist over long periods of time. … growing tents and lightsWebThe simplest hydrocarbon is composed of four single bonded hydrogen atoms surrounding a center carbon and is called methane (CH 4 ). Since covalent bonds store lots of energy, hydrocarbons are often used as fuel, an example being the propane in your barbeque grill. In addition, to maximize structural stability, the electron orbitals cause ... growing tent fansWeb7 jan. 2024 · Hydrocarbons are diverse compounds consisting of carbon and hydrogen atoms that differ in size, structure, and reactivity. They can be the product of geological processes as well as produced biogenically by organisms in all domains of life ( Tornabene et al., 1969; Lerdau et al., 1997; Lea-Smith et al., 2015 ). growing tent setupWebHydrocarbons are organic compounds containing carbon and hydrogen. The simplest hydrocarbon is methane (CH4). A host of bacteria can also use other hydrocarbons like … growing tents ebayWeb13 apr. 2024 · The aryl hydrocarbon receptor (AhR) is a ligand-dependent transcription factor that regulates gene expression and xenobiotic metabolism.Recently, this … filofax images