effects of ery h2o on sbr performance
Influence of trace erythromycin and erythromycin h2o on microbial consortia in sequencing batch reactors (SBRs
Ngày tải lên :
10/09/2015, 15:51
... reaction and PhyloChip 52 Results 53 3.4.1 Effects of ERY- H2O on SBR performance 53 3.4.2 Effects of ERY on SBR performance 54 3.4.3 Phosphorus removal affected by ERY and ERY- H2O ... effects of ERY or ERY- H2O on the removal of carbon, N, and P were negligible when compared with the control reactor However, ERY and ERY- H2O had pronounced effects on the community composition ... removal and on resistance selection in SBRs This chapter demonstrates low dose of ERY and ERY- H2O affected the SBR performance in terms of carbon and nutrient removal via selection of resistant...
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Improvement of Water Quality by Removal of Suspended Solids and High-speed Biological Filtration in Closed Water Body
Ngày tải lên :
05/09/2013, 08:40
... 60 out of experimental area 50 40 30 20 10 10 15 20 25 30 35 40 45 50 Time[d] Figure Variation of Transparency Variation of COD concentration Variation of COD concentrations at the outlet of equipment ... outlet of plant and the outside of experimental area will be reported and discussed Experimental results Variation of SS concentration Variations of SS concentration are shown in Figure SS concentration ... from 1000 ton of water every 50 days, about 30 % of involved SS in the experimental water area Thus both the decrease in SS concentration and removal of SS are very well similar Organic content in...
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DMF Decomposition and Nitrogen Removal Performance by a Mesh-Filtration Bioreactor under Acidic Conditions
Ngày tải lên :
05/09/2013, 09:38
... insufficiency in the amount of hydrogen donor owing to the low C/N ratio of the DMF and the acidic condition of the reaction mixture The effects of pH on nitrification and denitrification rates were examined ... constant of DMF decomposition The DMF decomposition rate was simulated by using the reaction rate constant pH shown in Fig The calculation was conducted under the following conditions: the reaction ... Operation period (day) Operation time (h) Fig Profile of the effluent DOC Fig DMF decomposition rates Rate constant ((g-VSS L-1)-1 h-1) 0.15 0.10 0.05 0.00 pH Fig.5 Effect of pH on the rate constant...
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Concentration and distribution of extractable elements in soil as affected by tillage systems and fertil
Ngày tải lên :
15/03/2014, 23:22
... this limitation, our objective was to study the effects of two extreme tillage systems Žconventional and zero-tillage and phosphorus fertilization on concentration and stratification of extractable ... Extraction with DTPA or EDTA are used as a measure of bioavailability ŽFergusson, 1991 The agricultural production on the very fertile soils of the Pampean region ŽArgentina were carried out with conventional ... 25-cm depth their concentration R.S La¨ ado et al r The Science of the Total En¨ ironment 232 (1999) 185᎐191 188 Table Concentration and distribution in depth of arsenic, copper, iron, lead and manganese...
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Báo cáo khoa học: Thyroid Ca2+/NADPH-dependent H2O2 generation is partially inhibited by propylthiouracil and methimazole ppt
Ngày tải lên :
17/03/2014, 03:20
... concentrations of H2O2 present under the assay conditions of the iodide oxidizing reaction are in the millimolar range and MMI does not seem to interfere with H2O2 at the concentration necessary ... of inhibitors was determined from the linear portion of each reaction curve and plotted against different PTU and MMI concentrations The results were expressed as percentage of control (mean of ... inhibitory effects on the TPO iodide-oxidizing reaction Thiourea produced 50% inhibition of the initial TPO iodide-oxidizing activity at a concentration of 2.3 ± 0.2 lM Thus, in our experimental conditions,...
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Báo cáo khóa học: Fidelity of targeting to chloroplasts is not affected by removal of the phosphorylation site from the transit peptide doc
Ngày tải lên :
23/03/2014, 12:20
... transcription, in vitro translation and isolation of chloroplasts were as described [19] Expression of GFP-fusion constructs in vivo For transient expression in plant tissues of the GFP-fusion protein ... transformation, and the location of GFP fluorescence was determined by confocal microscopy as described [19] Results Generation of fusion constructs and mutagenesis of the phosphorylation signal The consensus ... phosphorylation site in the transit peptide of tobacco SSU on the targeting of GFP fusion proteins in onion epidermal cells The tobacco SSU.tp-GFP constructs were transiently expressed in nonphotosynthetic...
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Family and Community Interventions for Children Affected by AIDS potx
Ngày tải lên :
29/03/2014, 03:20
... sources on the profiles of risks faced by OVC, costs and pros and cons of interventions … to offer guidance on what kind of intervention or approach might work under a given country context or ... Within the framework of the United Nations Convention on the Rights of the Child, the recommended approach is the inclusion of orphans in broader programmes that address the needs of all vulnerable ... Frontdesk@ipgbook.com Contents Preface v Section one Introduction 1.1 1.2 1.3 1.4 Definitions of orphans and vulnerable children Rights and development as the bases for interventions The long-term...
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Báo cáo khoa học: The enzymatic activity of SR protein kinases 1 and 1a is negatively affected by interaction with scaffold attachment factors B1 and 2 pot
Ngày tải lên :
30/03/2014, 01:20
... Arg region of SAFB1 is not required for inhibition of SRPK1a activity Along this line of thought, we tested SAFB2, the close evolutionary relative of SAFB1 which also contains the corresponding ... enzyme–substrate contacts for catalysis This study highlights the importance of the interaction of a phosphoserine of the RS domain of the substrate with the catalytic region of the kinase, on the one hand, ... both isoforms (lane 4) No direct immunoprecipitation of SRPKs was observed when an irrelevant monoclonal anti-GFP IgG was used as control (lane 3) A standard amount of cell extract, one-fifth of which...
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Báo cáo khoa học: The phosphatidylethanolamine level of yeast mitochondria is affected by the mitochondrial components Oxa1p and Yme1p ppt
Ngày tải lên :
30/03/2014, 04:20
... amount of protein A search for components affecting mitochondrial PtdEtn levels led to the identification of mitochondrial components interacting directly with mitochondrial Psd1p One example of such ... Fig 1, deletion of OXA1 decreased the rate of formation of all aminoglycerophospholipids The rate of PtdSer synthesis decreased to 80%, the rate of PtdEtn formation to 70% and that of PtdCho synthesis ... import of PtdSer into mitochondria (x), export of PtdEtn from mitochondria (y), import of PtdEtn into mitochondria (z) and factors (F) affecting level and activity of Psd1p in mitochondria may contribute...
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Báo cáo y học: "Assessment of the emotional responses produced by exposure to real food, virtual food and photographs of food in patients affected by eating disorders" ppsx
Ngày tải lên :
08/08/2014, 23:21
... based on a cognitive behavioral approach, the use of VR instead of real stimuli facilitates the provision of very specific contexts to help patients to cope with their conditions through a very controlled ... environment and to virtually open the lids one by one observing the food for 30 s, as happened in the two other conditions (Figure 2) The order of presentation of each experimental condition, ... in a sample of healthy controls (CTR) The reason why we chose food exposure is that, in addition to other situations of equal or more importance, it is one of the most typical conditions that provokes...
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báo cáo khoa học: ""I washed and fed my mother before going to school": Understanding the psychosocial well-being of children providing chronic care for adults affected by HIV/AIDS in Western Kenya" pdf
Ngày tải lên :
11/08/2014, 14:21
... on a mix of positive and negative meanings, who perceived caregiving as an overall negative thing This was often upon reflection on the impact caregiving has had on their education We found only ... migration and constant movement http://www.globalizationandhealth.com/content/5/1/8 have contributed to the spread of HIV and AIDS Numerous international NGOs have since been established in the Bondo ... perception of childhood as a time of duty and service is a sometimes conflicting understanding of childhood, which is more rights-based and stresses the importance of education It is common for...
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Báo cáo y học: " TRIM5α and TRIMCyp form apparent hexamers and their multimeric state is not affected by exposure to restriction-sensitive viruses or by treatment with pharmacological inhibitors" doc
Ngày tải lên :
12/08/2014, 23:22
... during host restriction in owl monkey cells J Virol 2005, 79:869-875 Shi J, Aiken C: Saturation of TRIM5 alpha-mediated restriction of HIV-1 infection depends on the stability of the incoming viral ... hexamerization Perhaps yet other determinants within TRIM5α and TRIMCyp lead to the formation of very high molecular weight multimers Consistent with the existence of more than one molecular site of TRIM5:TRIM5 ... amounts of dimeric TRIM5α have been observed in cells [23] However, dimerization/trimerization of TRIM5 proteins fails to explain the formation of cytoplasmic bodies or the sequestration of incoming...
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Báo cáo y học: "Are there any changes in burden and management of communicable diseases in areas affected by Cyclone Nargis" pptx
Ngày tải lên :
13/08/2014, 15:21
... townships in Yangon and Ayeyarwaddy division [7] The focus of data Page of 11 collection in this study included 10 of those 37 townships, all of which suffered the devastating effects of Cyclone Nargis ... developed based on questionnaires and guidelines from the World Health Organization (WHO), the Association of Professionals for Infection Control and Epidemiology Myint et al Conflict and Health ... than the national average of 77% Cyclone Nargis negatively affected tuberculosis case detection, which fell from 78% in the months of 2008 before Cyclone Nargis to 64% during the months of 2008 following...
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Riverbank filtration: removal of iron, manganese and hardness
Ngày tải lên :
05/09/2013, 08:40
... Adsorption time, Fig Effect of dissolved Ca, Mg on Mn adsorption by MnO2 slurry Mn adsorption by MnO2 slurry and residual Mn oxidation by KMnO4 In case of oxidation of bankfiltrate containing ... distilled water of which Mn concentration are same as bankfiltrate and variation of Mn concentration with adsorption time was shown in Fig.6 Ca and Mg showed positive effect in Mn adsorption because ... rapid sand filtration, ozonation, biological activated carbon filtration and disinfection Despite the advanced purification method, a majority of the people in the lower part of the river is dissatisfied...
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Comparative decolorizing efficiency of textile dye by mesophilic and thermophilic anaerobic treatments
Ngày tải lên :
05/09/2013, 09:38
... RB4 decolorizations under anaerobic mesophilic and thermophilic conditions, the variation of MO at concentration of 100, 200, 400, 600, 800 and 1,000mg·L-1 and RB4 at concentration of 100, 200, ... showed the difference of organic matter conversion pathways under mesophlilic and thermophilic conditions Under mesophilic conditions, the conversion was the degradation of glucose to intermediate ... decolorization which the decolorizing efficiency of maximum concentration, 1,000mgL-1, also gave over 95% decolorization in both of treatment conditions It indicated that the decolorization of MO dye...
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Salts Transport in Alkali Soil Reclamation by Gypsum and Prediction of Na Leaching in Field in China
Ngày tải lên :
05/09/2013, 09:38
... addition, F can be obtained when the value obtained by equation (4) is substituted for ET on the right of equation (3) Evaluation of amount of moisture infiltration in column infiltration experiment ... Pb) contents in soil, FGDG (FGD gypsum), and corn grains for the safety confirmation Consequently, there was no effect of gypsum application on the metal content in the corn grains Almost all of ... Printing Office Washington, DC Wang C et al (2009) Study on application of by-product from flue gas desulfurization in reclamation of sodic soils Journal of Tianjin university of science and technology,...
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Impact of pH on Anaerobic Substrate Uptake by PAOs and GAOs in an EBPR Activated Sludge Process Analyzed by MAR-FISH
Ngày tải lên :
05/09/2013, 09:38
... Journal of Water and Environment Technology, Vol 7, No 4, 2009 Since the predomination of GAOs instead of PAOs leads to the deterioration of EBPR, it is essential to understand the mechanisms of the ... experiment (b) Second experiment (c) Third Experiment Fig Evaluation of acetate uptake by Candidatus ‘Competibacter phosphatis’ under different pH conditions CONCLUSIONS It was demonstrated that ... Examination under wider pH range is worth to be done However, there may be some other factors that determine the competition between PAOs and GAOs, even if pH condition gives an advantage to only one...
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Control of Membrane Fouling by Coagulant and Coagulant Aid Addition in Membrane Bioreactor Systems
Ngày tải lên :
05/09/2013, 10:15
... carbohydrate concentrations in R7, R8 and R9 (Error bars show the standard deviation of 21 samples) CONCLUSIONS This paper investigated the effects of the coagulants and coagulant aid additions in controlling ... solution for to h) when the pressure of the suction pump decreased to less than -0.03 MPa Fig - Schematic diagram of the long-term MBR experiment Table - Components of synthetic wastewater Components ... mg/L of nitrogen and 25 mg/L of phosphorus The experiments were conducted at a sludge retention time (SRT) of 33 days and the hydraulic retention time (HRT) was almost 24h The corresponding concentration...
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UNIT 9: BY LAND AND BY SEA
Ngày tải lên :
24/10/2013, 00:15
... confirmation of our reservations READING 34 review /rI’vju:/ noun [count] an article in which someone gives their opinion of a play, book, art exhibit, etc.: điểm sách, báo a review of a new Broadway ... confirmed my suspicions: Thông báo xác định nghi ngờ confirmation /,kOnfC’meISn/ noun [uncount] a statement saying that something is definitely true or accurate: xác nhận We are waiting for confirmation ... or uncount] recommendation for: recommendations for reform make a recommendation (to someone): The Bill incorporates recommendations made by the committee 47 yet /jet/ (conj) despite something,...
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