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[PDF] Top 20 Ozone in polycyclic aromatic hydrocarbon degradation

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Ozone in polycyclic aromatic hydrocarbon degradation

Ozone in polycyclic aromatic hydrocarbon degradation

... by polycyclic aromatic hydrocarbons, which are considered carcinogenic, and gas ozone can be used as an alternative for ...the polycyclic aromatic ...the degradation of all the ... See full document

6

Technogenic pollution of pine forests by polycyclic aromatic hydrocarbons

Technogenic pollution of pine forests by polycyclic aromatic hydrocarbons

... by polycyclic aromatic hydrocarbons was assessed by polycyclic aromatic hydrocarbon (PAH) concentrations in needles of Scots pine (Pinus sylvestris ...growing in the ... See full document

7

Functional diversity of bacterial genes associated with aromatic hydrocarbon degradation in anthropogenic dark earth of Amazonia

Functional diversity of bacterial genes associated with aromatic hydrocarbon degradation in anthropogenic dark earth of Amazonia

... 2009). In addition, many reports regarding dioxygenase diversity are related to chronically polluted environments, which is not the case of ADE soils in ...described in the present study could not be ... See full document

11

Polycyclic aromatic hydrocarbons, polychlorinated biphenyls, and chlorinated pesticides in background air in central Europe – investigating parameters affecting wet scavenging of polycyclic aromatic hydrocarbons

Polycyclic aromatic hydrocarbons, polychlorinated biphenyls, and chlorinated pesticides in background air in central Europe – investigating parameters affecting wet scavenging of polycyclic aromatic hydrocarbons

... nitrogen in ambient temper- ature and fractionated using a silica column for PAHs and a sulfuric acid modified silica column for PCBs and ...no degradation of target analytes due to acid treat- ment was ... See full document

11

Occupational exposure of firefighters to polycyclic aromatic hydrocarbons in non- fire work environments

Occupational exposure of firefighters to polycyclic aromatic hydrocarbons in non- fire work environments

... 2016). In addition, petrogenic origin of unburned petroleum, gasoline and diesel emissions have been reported for dominant 2– and 3–ring PAHs (Yunker et ...2002). In agreement, the diagnostic ratios of low ... See full document

11

Building novel bioaugmentation consortia for degradation of polycyclic aromatic hydrocarbons: from selection to metabolic and genetic characterization of adaptive evolved microbial strains

Building novel bioaugmentation consortia for degradation of polycyclic aromatic hydrocarbons: from selection to metabolic and genetic characterization of adaptive evolved microbial strains

... steps in the presence of the PAHs or glucose as the sole carbon source, ...respectively. In the case of strain BBC|297 a stabilization phase is observed after this increase in all growth curves up to ... See full document

77

Depletion of gaseous polycyclic aromatic hydrocarbons by a forest canopy

Depletion of gaseous polycyclic aromatic hydrocarbons by a forest canopy

... as ozone, are even ...period, ozone did not show any significant concentration gradient above ...PAHs. In any case, the temperature dependence of the OH radical oxidation of PAHs is very minor ... See full document

9

Comparison of Polycyclic Aromatic Hydrocarbon (PAHs) concentrations in urban and natural forest soils in the Atlantic Forest (São Paulo State)

Comparison of Polycyclic Aromatic Hydrocarbon (PAHs) concentrations in urban and natural forest soils in the Atlantic Forest (São Paulo State)

... PAHs in natural or urban soils pointed out that the predominant compounds are principally asso- ciated with traffic emission sources and additionally to minor sources such as industrial processes and domes- tic ... See full document

10

New Hydrocarbon Degradation Pathways in the Microbial Metagenome from Brazilian Petroleum Reservoirs

New Hydrocarbon Degradation Pathways in the Microbial Metagenome from Brazilian Petroleum Reservoirs

... involved in hydrocarbon degradation in petroleum reservoirs is still limited, mostly due to the difficulty in recovering the complex community from such an extreme ...microorganisms ... See full document

13

CWS2 isolated from polycyclic aromatic hydrocarbon-contaminated soil

CWS2 isolated from polycyclic aromatic hydrocarbon-contaminated soil

... h in LB ...cultivated in glucose, soluble starch and corn amylodextrin ...h in the exponential ...cultured in LB medium was fourfold higher than biomass cul- tured in glucose medium at ... See full document

11

Concentrations, source and risk assessment of polycyclic aromatic hydrocarbons in soils from midway atoll, north pacific ocean.

Concentrations, source and risk assessment of polycyclic aromatic hydrocarbons in soils from midway atoll, north pacific ocean.

... than 1 indicated the contaminations were mainly due to the petrogenic sources (hydrocarbon compounds associated with petroleum). On the other hand, the pyrogenic PAHs (hydrocarbon compounds associated with ... See full document

7

MATERIALS AND METHODS Isolation and characterization of Gram-positive and Gram- negative bacterial strains

MATERIALS AND METHODS Isolation and characterization of Gram-positive and Gram- negative bacterial strains

... oil degradation, can be enumerated based on their ability to grow on selective ...difficulties in preparation of solid media containing a homogenous distribution of the appropriate carbon ...enumerate ... See full document

19

DEGRADATION OF BENZO [A] PYRENE BY A NOVEL STRAIN Bacillus subtilis BMT4i (MTCC 9447) Madhuri Kaushish Lily

DEGRADATION OF BENZO [A] PYRENE BY A NOVEL STRAIN Bacillus subtilis BMT4i (MTCC 9447) Madhuri Kaushish Lily

... recalcitrant, polycyclic aromatic hydrocarbon (PAH) with high genotoxicity and ...energy in basal salt mineral (BSM) ...survive in BaP-BSM medium up to 40 days attaining its peak growth ... See full document

9

Occurrence, sources and transport pathways of natural and anthropogenic hydrocarbons in deep-sea sediments of the Eastern Mediterranean Sea

Occurrence, sources and transport pathways of natural and anthropogenic hydrocarbons in deep-sea sediments of the Eastern Mediterranean Sea

... GmbH, were spiked with the internal standards and run on each injection set in or- der to derive relative response factors (RRFs) of the analytes. The precision of the analytical method used for PAHs was evaluated ... See full document

40

Avaliação dos níveis de cotinina e hidrocarbonetos policíclicos aromáticos no líquido amniótico e cordão umbilical ao nascimento

Avaliação dos níveis de cotinina e hidrocarbonetos policíclicos aromáticos no líquido amniótico e cordão umbilical ao nascimento

... (CI). In relative terms, the MR expresses how many times the average of a group is larger than the ...obtained in a model of analysis of covariance, and a robust standard error was applied to the logarithms ... See full document

90

J. Braz. Chem. Soc.  vol.27 número9

J. Braz. Chem. Soc. vol.27 número9

... The air samples at the supermarket parking lot were collected during the winter (June) and summer (December) 2012. The measurements were conducted continuously for nine and ten days, respectively, inside the parking lot, ... See full document

7

Distribution and sources of polycyclic aromatic hydrocarbons in the aquatic environment: a multivariate analysis

Distribution and sources of polycyclic aromatic hydrocarbons in the aquatic environment: a multivariate analysis

... located in northeastern Brazil, is the second largest coastal bay in the country (Figure 1), after São Marcos ...dam in Paraguaçu River since ... See full document

8

Estrogenic Activity of Mineral Oil Aromatic Hydrocarbons Used in Printing Inks.

Estrogenic Activity of Mineral Oil Aromatic Hydrocarbons Used in Printing Inks.

... which in fact seems to be a prerequisite for ER binding ...present in MOs currently one can only but speculate about which classes of com- pounds are responsible for the estrogenic ...found in ... See full document

15

Ciênc. saúde coletiva  vol.19 número12

Ciênc. saúde coletiva vol.19 número12

... A high-performance liquid chromatogra- phy (HPLC) system consisting of a pump (Wa- ters 600E, Millipore, Milford, Mass., USA) and a variable luorescence detector (RF-10AxL, Shi- madzu, Kyoto, Japan) was used. A 150 ... See full document

10

Braz. j. oceanogr.  vol.52 número2

Braz. j. oceanogr. vol.52 número2

... refinery. In general, the indices used to evaluate the probable sources of hydrocarbons showed the occurrence of petrogenic contamination with some pyrolytic input and with the presence of degraded or weathered ... See full document

12

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