metabolic reactions of polycyclic aromatic hydrocarbon epoxides

... 2018 Performance of a column bed device packed with specially fabricated Plaster of Paris (POP) pellets was evaluated for the removal of a potentially toxic Polycyclic Aromatic Hydrocarbon (PAH) ... the characteristics of adsorbate, type of adsorbent, and physical properties of the adsorption bed (Aksu and Gonen, 2004) The main aim of this model is to predict the time of column run before ... parameters of Yoon-Nelson equation, i.e., and were determined from slope and intercept of the plot of versus Based on Yoon-Nelson model, the amount of PAH being adsorbed in the column is half of the

Ngày tải lên: 15/05/2020, 12:57

... activity of Rhizobacterial isolates Fig.5 Estimation of zone of siderophore produced by the isolates Fig.6 Effect of bacterial treatment on plant growth promotion of Brinjal plant romotion of Brinjal ... for polycyclic aromatic hydrocarbon (pah) biodegradation The Scientific World J., 1-11 Vinas, M., Sabate, J., Jose, M and Solanas, A.M 2005 Bacterial community dynamics and polycyclic aromatic hydrocarbon ... clean-up of polluted soils The use of microorganisms to accelerate the natural detoxification processes of toxic substances in the soil represents an alternative ecofriendly and low-cost method of

Ngày tải lên: 23/07/2020, 00:08

... The results of the baseline study of the soil sample showed that the concentration of polycyclic aromatic hydrocarbon was 13,453.4 mg/kg which was higher than that of the Department of Petroleum ... use of fish pond effluent may be recommended for use in the bioremediation of polycyclic aromatic hydrocarbon polluted soil 488 Int.J.Curr.Microbiol.App.Sci (2020) 9(12): 488-502 Polycyclic aromatic ... 488-502 Polycyclic aromatic hydrocarbons (also known as polyaromatic hydrocarbons or polynuclear aromatic hydrocarbons (PAHs) (ATSDR, 2011) are made up of multiple aromatic rings (organic rings

Ngày tải lên: 28/06/2021, 09:45

... Evaluation of air pollution tolerance index of selected plant species along roadsides in Thiruvanthapuram, Kerala Journal of Environment and Biology 31: 379386 Kaur, M and Nagpal, A.K 2017 Evaluation of ... Pavithra, K and Patel, A.M 2014 Analysis of biochemical parameters as tolerance index of some chosen plant species of Bhadravathi town International Journal of Environmental Science 3: 11-16 Lichtenthaler, ... Ashraf, M.A 2015 Estimation of Anticipated Performance Index and Air Pollution Tolerance Index of vegetation around the marble industrial areas of Potwar region: bioindicators of plant pollution response

Ngày tải lên: 28/06/2021, 09:45

... Characterization of Coke Plant Soil for the Assessment of Polycyclic Aromatic Hydrocarbons Availability and the F easibility of Phytoremediation 2.1 Introduction Polycyclic aromatic hydrocarbons ... characterization of coke plant soil for the assessment of polycyclic aromatic hydrocarbons availability and the feasibility of phytoremediation’, describes particle-scale characterization of contaminated ... 94 Properties of Transmission oil and Tar decanter sÌudge ccccsrree 101 Properties of the modeÌ sedirmerit «kh 1k6 101 Trang 12 Figure 2-1 Distribution of polycyclic aromatic hydrocarbons

Ngày tải lên: 13/11/2014, 15:58

... Journal of Natural Sciences and Technology, Vol 30, No (2014) 36-42 Effect of Surfactant on Degradation of Polycyclic Aromatic Hydrocarbons (pahs) in Thermophilic Anaerobic Co-Digestion of Sludge ... Biodegradation aspects of Polycyclic Aromatic Hydrocarbons (PAHs): A review, Journal of Hazardous Materials 169 (2009) 1-15 Bach Quang Dung, Enhancement of intrinsic bioremendiation of PAHs-contaminated ... Journal of Natural Sciences and Technology, Vol 30, No (2014) 36-42 Effect of Surfactant on Degradation of Polycyclic Aromatic Hydrocarbons (pahs) in Thermophilic Anaerobic Co-Digestion of Sludge

Ngày tải lên: 19/02/2017, 18:54

... Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons DETERMINATION OF POLYCYCLIC AROMATIC HYDROCARBONS IN BARBECUED PORK USING QUECHERS EXTRACTION AND ... with the level of BaP >2ng/g (European Union Regulations No 2011) including: fish fillets, 51 Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons salads, fried tofu, grilled meat, ... Figure Distribution of PAHs (concentration of 100ppb) in the spiked sample blank for SIM mode 55 Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons Table Retention time, monitored

Ngày tải lên: 20/12/2019, 16:39

... Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons DETERMINATION OF POLYCYCLIC AROMATIC HYDROCARBONS IN BARBECUED PORK USING QUECHERS EXTRACTION AND ... with the level of BaP >2ng/g (European Union Regulations No 2011) including: fish fillets, 51 Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons salads, fried tofu, grilled meat, ... Figure Distribution of PAHs (concentration of 100ppb) in the spiked sample blank for SIM mode 55 Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons Table Retention time, monitored

Ngày tải lên: 14/01/2020, 17:37

... Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons DETERMINATION OF POLYCYCLIC AROMATIC HYDROCARBONS IN BARBECUED PORK USING QUECHERS EXTRACTION AND ... with the level of BaP >2ng/g (European Union Regulations No 2011) including: fish fillets, 51 Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons salads, fried tofu, grilled meat, ... Figure Distribution of PAHs (concentration of 100ppb) in the spiked sample blank for SIM mode 55 Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons Table Retention time, monitored

Ngày tải lên: 02/03/2020, 16:02

... (2010), "Gas–particle partitioning and seasonal variation of polycyclic aromatic hydrocarbons in the atmosphere of Zonguldak, Turkey", Science of The Total Environment, 408, 5550-5558 [16] Agency ... (1995), "Toxicological profile for polycyclic aromatic hydrocarbons", U.S Department of Health and Human Services, USA [17] Barbara J., Finlayson P., James N (2000), "Chemistry of the Upper and Lower ... (2011), "Gas–particle concentrations of atmospheric polycyclic aromatic hydrocarbons at an urban and a residential site in Osaka, Japan: Effect of the formation of atmospherically stable layer on

Ngày tải lên: 23/01/2021, 10:35

... Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons DETERMINATION OF POLYCYCLIC AROMATIC HYDROCARBONS IN BARBECUED PORK USING QUECHERS EXTRACTION AND ... with the level of BaP >2ng/g (European Union Regulations No 2011) including: fish fillets, 51 Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons salads, fried tofu, grilled meat, ... Figure Distribution of PAHs (concentration of 100ppb) in the spiked sample blank for SIM mode 55 Nguyen Van Phuc Determination of polycyclic aromatic hydrocarbons Table Retention time, monitored

Ngày tải lên: 01/05/2021, 11:19

... 50 21 Duration of incubation (Days) Fig.3 GC profile showing the polycyclic aromatic hydrocarbon (PAH) on Day Fig.4 GC profile showing the biodegradation of polycyclic aromatic hydrocarbon (PAH) ... hydrocarbon better than polycyclic aromatic hydrocarbon but degraded polycyclic aromatic hydrocarbon better than total petroleum hydrocarbon on day 21 Morganella morganii also degraded both polycyclic ... biodegraded polycyclic aromatic hydrocarbon and total petroleum hydrocarbon simultaneously on day 7, the degradation was more on total petroleum hydrocarbon but slowed in the polycyclic aromatic hydrocarbon

Ngày tải lên: 28/06/2021, 09:36

... ĐỊNH CÁC HYDROCACBON THƠM ĐA VÒNG Animal and vegetable fats and oils - Determination of polycyclic aromatic hydrocarbons Lời nói đầu TCVN 9531:2012 hồn toàn tương đương với ISO 15753:2006 Sửa ... ĐỊNH CÁC HYDROCACBON THƠM ĐA VÒNG Animal and vegetable fats and oils - Determination of polycyclic aromatic hydrocarbons Phạm vi áp dụng Tiêu chuẩn quy định hai phương pháp xác định 15 hydrocacbon ... nghĩa Trong tiêu chuẩn áp dụng thuật ngữ định nghĩa sau: 3.1 Hydrocacbon thơm đa vòng (polycyclic aromatic hydrocarbon) (PAH) Hợp chất có chứa hai nhiều hai vịng hydrocacbon thơm ngưng tụ (dung

Ngày tải lên: 18/04/2022, 10:39

... Occurrence and Fate of Polycyclic Aromatic Hydrocarbons (PAHs) Tai Lieu Chat Luong Edited by Amy J Forsgren Wastewater Treatment Occurrence and Fate of Polycyclic Aromatic Hydrocarbons (PAHs) ... Wastewater Treatment: Occurrence and Fate of Polycyclic Aromatic Hydrocarbons (PAHs) Amy J Forsgren Harmful Algae Blooms in Drinking Water: Removal of Cyanobacterial Cells and Toxins Harold W ... W Walker ADDITIONAL VOLUMES IN PREPARATION Wastewater Treatment Occurrence and Fate of Polycyclic Aromatic Hydrocarbons (PAHs) Edited by Amy J Forsgren CRC Press Taylor & Francis Group 6000 Broken

Ngày tải lên: 04/10/2023, 15:49

... profiles of 2- to 7 -aromatic ring PAHs at HN1, HN2, HC1, HC3, and Y1 are shown in Fig The compositions of the 2- to 7-ring PAHs at the five 299 No Fig Profiles of 2- to 7 -Aromatic Rings of PAHs ... (1979) Polycyclic aromatic hydrocarbons in Gulf of Maine sediment and Nova Scotia soils Geochim Cosmochim Acta, 43, 27–33 Shiaris, M P and Jambard-Sweet, D (1986) Distribution of polycyclic aromatic ... 55–80% of α-HCH, 5– 14% of β-HCH, and 8–15% of γ-HCH, and the ratio of α-/γ-HCH was 5.3–6.7 The ratios of α-/γ-HCH at sampling sites HN1, HN2, HU1, HU2, and HC4 were 0.58–2.2, lower than those of

Ngày tải lên: 16/12/2017, 01:28

... Vietnam Journal of Science and Technology 56 (3) (2018) 324-334 DOI: 10.15625/2525-2518/56/3/11096 OPTIMIZATION OF ULTRASONIC EXTRACTION FOR DETERMINATION OF 16 POLYCYCLIC AROMATIC HYDROCARBONS ... lists because PAHs represent the Optimization of ultrasonic extraction for determination of 16 Polycyclic Aromatic Hydrocarbons … largest group of compounds that are mutagenic, carcinogenic, ... determination of 16 Polycyclic Aromatic Hydrocarbons … Half of a quartz fiber filter was cut into small species and placed in a 50 mL of brown centrifuge tube (Figure 1) Mixture of 16PAH compounds

Ngày tải lên: 03/03/2020, 21:05

... method was validated for the determination of 16 polycyclic aromatic hydrocarbons (PAHs) from the FDA list of 93 harmful or potentially harmful constituents of mainstream cigarette smoke (MCS) Target ... comprising of vapour phase and particulate phase (total particulate matter, TPM) [1] MCS contains over 6500 compounds [2], more than 100 of which are established toxicants [3] Polycyclic aromatic hydrocarbons ... PAHs of the FDA HPHC list (GC–MS, GC–MS/MS and GC–HRMS) To our knowledge, this is the first study of measurement of all FDA specified PAHs in MCS for which the majority of data exceed the limit of

Ngày tải lên: 29/05/2020, 12:54

... Accumulation of Polychlorinated Biphenyls and Polycyclic Aromatic Hydrocarbons in the Snowpack of Minnesota and Lake Superior Thomas P Franz† and Steven J Eisenreich* Department of Environmental ... and ~870 kg accumulated in the snowcover of the basin The concentration of chemicals in runoff during snowmelt is influenced by the rate of thaw, runoff/terrestrial interactions, and additional ... Eisenreich, S.J 1990 Concentrations and fluxes of polycyclic aromatic hydrocarbons and polychlorinated biphenyls across the air-water interface of Lake Superior Environ Sci Technol 24: 342–352

Ngày tải lên: 18/10/2022, 16:06

... criteria of Polycyclic Aromatic Hydrocarbons in rubber and plastic components of articles placed on the market for supply to the general public in support of Regulation (EC) No 1907/2006 of the ... cartridges were 18 ng of benzo[a]anthracene (BaA), 90 ng of chrysene (Chr), 40 ng of benzo[b]fluoranthene (BbF), ng of benzo[k]fluoranthen (BkF), ng of benzo[j]fluoranthene (BjF), 100 ng of benzo[e]pyrene ... June 2018 Keywords: Polycyclic aromatic hydrocarbons Rubber and plastic materials Randall hot extraction Molecularly imprinted polymers a b s t r a c t Polycyclic Aromatic Hydrocarbons (PAHs)

Ngày tải lên: 31/12/2022, 09:50

... phytotoxicity and polycyclic aromatic hydrocarbon contamination in Salicornia fragilis Sci Total Environ 2007, 381:146-156 Oros DR, Ross JRM, Spies RB, Mumley T: Polycyclic aromatic hydrocarbon (PAH) ... higher plants exposed to polycyclic aromatic hydrocarbons and their N-heterocyclic derivatives Environ Toxicol Chem 2006, 25:3238-3245 Burritt DJ: The polycyclic aromatic hydrocarbon phenanthrene ... well as the suggested follow-on research, will be of great value in breeding and engineering plants for phytoremediation of polycyclic aromatic hydrocarbons Conclusions The microarray experiments...

Ngày tải lên: 12/08/2014, 03:21