bioavailability of high molecular weight polycyclic aromatic hydrocarbons using renewable resour

... purified 1.0% high- molecular- weight HA (molecular weight, 1.7 × 106 Da) in 0.9% NaCl solution amounted to h0 = 10.74 Pa s The injection units contained 10 mg HA in ml of 0.9% NaCl Induction of AIA All ... Degradation of HA by reactive oxygen species, on the other hand, may reduce the protective properties of HA [14,31] In spite of the known potential benefits of HA on a number of pathological features of ... Serum levels of cytokines and GAG In the present study, the systemic levels of IL-6, TNF-α and GAG were not significantly influenced by intra-articular administration of high- molecular- weight HA,...

Ngày tải lên: 09/08/2014, 06:22

Ngày tải lên: 13/11/2014, 15:58

... 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 ... analysis of polycyclic aromatic hydrocarbons in sewage sludge from wastewater treatment plants, Journal of Chromatography A 938 (2001) 57-65 S.R Wild, S.P McGrath, K.C Jones, The polynuclear aromatic ... decomposition of rings PAHs compounds was faster than rings compounds in the case of ( SL + OW ) (fig ), this result is suitable to study of [13] However, using Tween 80 in the case of (SL + OW...

Ngày tải lên: 24/06/2015, 08:16

... EFFECTS OF SURFACTANT ON BIODEGRADATION OF MODEL POLYCYCLIC AROMATIC HYDROCARBONS LI JINGLIANG (M Eng TIANJIN UNIV) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMICAL ... 224 Appendix B 225 List of Publications 225 v SUMMARY Polycyclic aromatic hydrocarbons (PAHs) are highly toxic chemicals Their high hydrophobicity contributes to their ... ratio Mw molecular weight, g/mol mw mass of water in surfactant-rich phase, mg mt total mass of surfactant-rich phase, mg n number of EO groups in surfactant molecules refractive index of solvent...

Ngày tải lên: 16/09/2015, 17:11

... KH-41-01-373-EN-N Ambient air pollution by Polycyclic Aromatic Hydrocarbons (PAH) Position Paper ISBN 92-894-2057-X OFFICE FOR OFFICIAL PUBLICATIONS OF THE EUROPEAN COMMUNITIES L-2985 Luxembourg ... acknowledged Ambient Air Pollution by Polycyclic Aromatic Hydrocarbons (PAH) Position Paper July 27th 2001 Prepared by the Working Group On Polycyclic Aromatic Hydrocarbons PAH Position Paper July ... mean value Table 13: Levels of polynuclear aromatic compounds (µg/m3) in the atmosphere of areas of an aluminium production plant; Table 14: Concentrations of polynuclear aromatic compounds (PACs)...

Ngày tải lên: 17/02/2014, 11:20

... 1994 Polycyclic Aromatic Hydrocarbons in U.K Urban Air Environ Sci Technol 28: 2380-2386 MENICHINI E., MONFREDINI F & MERLI F 1999 The temporal variability of the profile of carcinogenic polycyclic ... 4-nitroacenapthylene 1-nitrofluorene 2-nitrofluorene 3-nitrofluorene 4-nitrofluorene two nitroisomers 1-nitroanthracene 2-nitroanthracene 2-nitrofluoranthene 7-nitrofluoranthene 8-nitrofluoranthene 2-nitropyrene ... Sampling Areas of the German Environmental Specimen Bank Method for the Precise Measurement of Gaseous and particle-Associated Polycyclic Aromatic Hydrocarbons in the Sub-nanogram Range Using Deuterated...

Ngày tải lên: 15/03/2014, 16:20

... Academy of Sciences, Polycyclic Aromatic Hydrocarbons: Evaluation of Sources and Effects (National Academy Press, Washington, DC, 1983) 102 G Grimmer, Ed., Environmental Carcinogens: Polycyclic Aromatic ... 99 National Academy of Sciences, Particulate Polycyclic Organic Matter (National Academy Press, Washington, DC, 1972) 100 A Bjørseth, Ed., Handbook of Polycyclic Aromatic Hydrocarbons (Dekker, ... has been the issue of control of VOCs versus NOx High concentrations of NO and O3 are not observed simultaneously because of their rapid reaction to form NO2 In addition, high NO2 concentrations...

Ngày tải lên: 15/03/2014, 20:20

... formation of higher molecular weight species, whereas only residues in the interface of the dimer show changes in chemical shifts The 15N-NMR relaxation approach makes use of a large number of independent ... effective dissociation constant of a lmwPTP tetramer (72 kDa) by a factor of 101–102 Larger aggregates or aggregates of higher molecular weight can give reductions of 103–105 in the dissociation ... oligomerization of BPTP The structure of the YwlE dimer was modeled by computational docking of two monomers using experimental NMR chemical shifts as constraints The BR of the family with the highest...

Ngày tải lên: 16/03/2014, 02:20

... this array of macromolecules includes the surface binding proteins in the contact activation system of the blood coagulation system This system consists of factor XII, high molecular weight kininogen ... showed no binding of HK at any concentration of VN in the absence of Zn2+ (Fig 2B) The high amount of HKa that bound to the noncoated plate (Fig 1B), particularly in the presence of Zn2+, decreased ... likely nonspecific The effect of Zn2+ on the binding of HK and HKa to LM Further investigations of the effect of Zn2+ on the binding of HKa to LM showed that the amount of bound HKa increased with...

Ngày tải lên: 30/03/2014, 01:20

... safety profile and a high level of compliance [77] In a study of VTE treatment in cancer patients, LMWH was associated with improved quality -of- life over warfarin, primarily on the basis of reduced ... Comparison of LowMolecular -Weight Heparin versus Oral Anticoagulant Therapy for the Prevention of Recurrent Venous Thromboembolism in Patients with Cancer (CLOT) Investigators: Low -molecular- weight ... Differentiating low -molecular- weight heparins based on chemical, biological, and pharmacologic properties: implications for the development of generic versions of low-molecularweight heparins Semin...

Ngày tải lên: 10/08/2014, 22:20

... administration of 2500 U dalteparin in a group of critically ill patients In their study, patients with edema were defined by at least a 10% increase in body weight and the appearance of generalized ... support from Leo Laboratories, Sanofi-Aventis and Pfizer Acknowledgement MC is a Career Investigator of the Heart and Stroke Foundation of Canada WL holds a Sanofi-Aventis/ISTH research award References ... Dorffler-Melly J, de Jonge E, Pont AC, Meijers J, Vroom MB, Buller HR, Levi M: Bioavailability of subcutaneous low-molecularweight heparin to patients on vasopressors The Lancet 2002, 359:849-850 Rommers...

Ngày tải lên: 13/08/2014, 01:20

... expression was decreased with high- molecular- weight hyaluronan or low -molecular- weight hyaluronan (a) RT-PCR (b) Quantitation of mRNA expression for MIP-2 (c) Quantitation of mRNA expression for TNFα ... for extraction of RNA for the measurement of HA synthase, and for determining the gene expression of cytokines, MIP-2 and TNFα Separate groups of animals were used for determination of lung pathology ... time of initiation of ventilation Intravenous infusion of 0.1% sodium carboxymethyl cellulose (CMC) – a positive charged carbohydrate prepared from carboxymethylation of cellulose with a molecular...

Ngày tải lên: 13/08/2014, 11:22

... production of high viral titers, as is often the case with shRNA vectors [11] One method of increasing the concentration of virus, in principle, would be to simply scale up and increase the volume of ... μg of DNA (28.26 μg of the H1 shRNA hairpin vector; 18.3 μg of pMDLg/ pRRE; 9.86 μg of pMD2.G and 7.04 μg of pRSV Rev) and 229.4 μL of M Calcium solution in a total volume of 3.7 mL The transfection ... flow cytometry of transduction by retrovirus following concentration using different numbers of rounds of centrifugation μL of retrovirus was added for each transduction B Titration of concentrated...

Ngày tải lên: 18/06/2014, 22:20

... production of high viral titers, as is often the case with shRNA vectors [11] One method of increasing the concentration of virus, in principle, would be to simply scale up and increase the volume of ... μg of DNA (28.26 μg of the H1 shRNA hairpin vector; 18.3 μg of pMDLg/ pRRE; 9.86 μg of pMD2.G and 7.04 μg of pRSV Rev) and 229.4 μL of M Calcium solution in a total volume of 3.7 mL The transfection ... flow cytometry of transduction by retrovirus following concentration using different numbers of rounds of centrifugation μL of retrovirus was added for each transduction B Titration of concentrated...

Ngày tải lên: 20/06/2014, 04:20

... r is the vector of the aiming point, as is the vector −→ − −→ − of SPP, POI is the vector of POI, PCi is the vector of the peak −−→ −− carrier value, and PCINR is the vector of the peak CINR ... the high gain of the main lobe Here, we use the model suggested by ITU-R to more accuracy in the region of the main lobe and for sidelobe [8] Thus, the possible pattern commencing LOCATION OF ... factor that depends on the shape of the reflector and the method of illumination, α is the half power beamwidth nH and nU control the rate of the main beam power roll-off of the HAP antenna and the user...

Ngày tải lên: 21/06/2014, 23:20

... characterize the source of hydrocarbon contamination 10.2 PAHs The occurrence of one or more of any of the 16 PAHs of food safety concern is indicated by the presence of transition ions (quantifier ... matched against that of crude oil sample from the Gulf of Mexico The composition of crude oil from the Gulf of Mexico is given in Table indicating relatively high levels of n-hexadecane, n-heptadecane ... Aliphatic hydrocarbons – The method was shown to be unsuitable for recovery of aliphatic hydrocarbons below n-pentadecane due to losses during concentration of the sample extract Average recoveries of...

Ngày tải lên: 09/09/2015, 09:38

... ,ylevitcepser ,h 63 rof −RI + MRG ro −RI + BST ni ro h 81 rof MRG ro BST rehtie ni derutluc erew airetcab ehT muidem erutluc nesohc eht ni 01 ot detulid neht erew dna ,h 81 rof C 22 ta BST ni derutluc ... skeew nekat selpmas rof era airetcab dellik htiw dezinummi hsif morf ares dna )SBP htiw detcejni( ares lortnoc rof stluser elihw ,noitcejni-tsop skeew detcelloc selpmas rof era airetcab evil ... detcejni hsif taht dnuof srotagitsevni esehT ]5[ soluopokaB yb demrofrep yduts eht ni noitazinummi retfa noos yrev dednopser osla ssab aes ehT ASILE yb derusaem nehw shtnom rof dna ,noitanitulgga...

Ngày tải lên: 07/08/2014, 23:22

... oxidative stress in 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 ... 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 ... Identifiers (AGI) These AGI sets were tested against the universe of probed AGIs using the hyperGTest function, using a p-value cutoff of 0.05 and with the conditional scoring algorithm enabled MapMan...

Ngày tải lên: 12/08/2014, 03:21

Ngày tải lên: 14/11/2014, 08:23

... secreted in different molecular weight (MW) forms: a low molecular weight (LMW) trimer, a middle molecular weight (MMW) hexamer and a high molecular weight (HMW) form which is built of 12 to 18 monomers ... resulting in a size of 67 kDa A hexamer formed by two trimers represents the middle molecular weight (MMW) form of AdipoQ with a size of 136 kDa The high molecular weight (HMW) multimers of AdipoQ are ... low molecular weight, MMW = middle molecular weight, HMW = high molecular weight, and S-S = disulfide bonds (modified from Thundyil et al., 2012) CHAPTER I: General introduction 2.2 Importance of...

Ngày tải lên: 20/11/2015, 15:49