the effects of antibiotics on resistance selection in aquatic environment
Influence of trace erythromycin and erythromycin h2o on microbial consortia in sequencing batch reactors (SBRs
... produced by the microorganisms in the soil The concentrations of these antibiotics in the soil are dependent on the density of the antibiotic producers in the environment In aquatic environment, the ... function disturbance and on microbial community shift in aquatic environment 31 2.4.2 The effects of antibiotics on resistance selection in aquatic environment 33 2.5 Concluding ... on the concentrations of antibiotics naturally produced in the aquatic environment It is believed that the main source of pharmaceuticals, including antibiotics in the environment, is the anthropogenic...
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Improvement of Water Quality by Removal of Suspended Solids and High-speed Biological Filtration in Closed Water Body
... Variation of Transparency Variation of COD concentration Variation of COD concentrations at the outlet of equipment and the outside of experimental area are shown in Figure COD concentration was ... reduced Slow increase in SS concentration at the outlet of the equipment is attributed to the washout of bio-film On 50th day since the experiment started, SS concentration at the outside of experimental ... considered, too References [1] Department of Water Environment, Ministry of the Environment, Japan July 2002 Outline of Administration of Water Environment P20 (In Japanese) [2] M Soto-Jiménez, F Páez-Osuna...
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DMF Decomposition and Nitrogen Removal Performance by a Mesh-Filtration Bioreactor under Acidic Conditions
... 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 ... 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 in batch-type tests For the tests, ... the aeration had stopped because the blower malfunctioned The blower was replaced, and aeration was restarted Since the pH in the reactor decreased again within days, the feeding of synthetic wastewater...
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Concentration and distribution of extractable elements in soil as affected by tillage systems and fertil
... region Among them, we hypothesize that concentrations of trace elements will increase and stratify in those soils However, as a consequence of the recent introduction of zero tillage and the ... discussion Table shows the stratification and changes in concentration of organic matter, macronutrients and other soil components under the in uence of the treatments This behavior resembled that one ... concentration was found on top soil The remainder trace elements were affected by the treatments either in their concentration or in their depth distribution Data are shown in Table and Figs 1᎐3 Iron...
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Báo cáo khoa học: Thyroid Ca2+/NADPH-dependent H2O2 generation is partially inhibited by propylthiouracil and methimazole ppt
... because the 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 ... inhibitors was determined from the linear portion of the reaction curve The inhibitory potency was expressed as the concentration necessary to produce 50% inhibition of the original peroxidase activity ... Dumont, J.E (1994) Role of the cyclic adenosine 3¢,5¢-monophosphate and the phosphatidylinositol-Ca2+ cascades in mediating the effects of thyrotropin and iodide on hormone synthesis and secretion...
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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
... Serine 34 changed to alanine Serine 31 and serine 34 changed to alanine None Threonine 34 changed to alanine Serine 32 and threonine 34 changed to alanine None Serine 22 changed to alanine Serine ... experiments in vivo Accordingly, the constructs encoding the fusion proteins were subcloned into a vector for transcription in vitro, and radiolabelled fusion proteins were made by translation into ... targeting of GFP fusion proteins in onion epidermal cells The tobacco SSU.tp-GFP constructs were transiently expressed in nonphotosynthetic onion epidermis The figures are multiprojections of 14 or...
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Family and Community Interventions for Children Affected by AIDS potx
... 2003) 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 ... focuses on interventions directed at supporting families and households, and on building the capacities of communities In the main, the emphasis is on intervention principles rather than on actual ... children in a community (Grainger, Webb & Elliott 2001) The guiding principles of the Convention are: non-discrimination; best interests of the child; survival and development; and participation The...
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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
... region of the kinase, on the one hand, and of the positive charge of the RS domain with the negatively charged ‘docking groove’ of SRPK1, on the other hand The RE-rich region of SAFB1 may interfere ... to be protein–protein and protein–RNA interaction surfaces and the phosphorylation of serines affects those interactions as well as interactions between RS domain-containing proteins [49,50] ... additional 171 amino acids at its N-terminus because of the retention of an intron [27] In a previous study, which revealed the expression of SRPK1a as an active kinase displaying only minor differences...
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Báo cáo khoa học: The phosphatidylethanolamine level of yeast mitochondria is affected by the mitochondrial components Oxa1p and Yme1p ppt
... polypeptide involved in the insertion of mitochondrially encoded proteins into the IMM, but it also mediates the assembly of nuclear-encoded proteins into this submitochondrial fraction [9] The import of ... showed a linear increase in the formation of the three aminoglycerophospholipids within the selected timeframe, which enabled us to determine the rate of formation, i.e the incorporation of radiolabel ... protein that interacts with the Oxa1p insertion machinery of the IMM [17] Mba1p binds to the large subunit of mitochondrial ribosomes and thereby cooperates with the C-terminal ribosome-binding...
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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
... used in the RF condition During the 30 s pauses a picture of the red lid covering a hidden food appeared on the screen Condition 3: virtual reality (VR) immersive condition In the VR condition ... exposure to each of them concluding that, upon simulation of real-life stressful situations, these environments are effective in producing significant emotional reactions in their users Using a similar ... observing the food for 30 s, as happened in the two other conditions (Figure 2) The order of presentation of each experimental condition, as well as the order of appearance of each food within the...
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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
... people in Bondo district With 68.1% of the 261,000 people living in the district living in absolute poverty, Bondo is one of the poorest districts in Kenya [44] Bondo also has one of the highest ... meanings they attached to vari- ous contexts These mixed meanings were often a reflection of the paradoxical expectations of children On one hand the children draw on local understandings of childhood ... narratives into poems, which summarise the content of their accounts of their lives in a way that transcends the narrative chronology whilst bringing forward their meanings, using the children's...
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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
... expressing GFP, at a dose leading to infection of about 1% of the cells and either in the presence or not in the presence of μM cyclosporine A (Sigma) After hours of infection, cells were lysed in ... proteins that were restriction-competent at the time of infection were indeed engaging incoming HIV-1 [24] However, MG132 did not appreciably modify the multimerization profile of TRIMCyp in the ... 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...
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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
... year in the four pre-Nargis months of 2008; the rate increased to 798.81 in the post-Nargis months of 2008and declined in 2009 to 610.6 per 100,000 in the study area As shown in the figure, the ... in rural areas in the months of 2008 following the Nargis incident In urban and rural areas combined, the sanitary latrine coverage for the Nargis-affected population during 2008 was 76% in the ... 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 The ten townships included...
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Riverbank filtration: removal of iron, manganese and hardness
... sedimentation, 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 ... Cities in the lower part of the Nakdong river depend on the surface water of the river for their source of tap water Waterworks in this area use the purification processes, i.e., coagulation, sedimentation, ... However, the KMnO4 consuming amounts is 0.87 equivalents The reason of decreasing equivalent values after MnO2 slurry addition and adsorption of Mn was the less consuming amounts of KMnO4 in generated...
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Comparative decolorizing efficiency of textile dye by mesophilic and thermophilic anaerobic treatments
... antraquinone as its reduced form (Figure 9) The reduction of anthraquinone dye takes place by mechanism of reversible quinone reduction to hydroquinone in a two step, Benzoquinone Semiquinone ... decolorizing reaction, especially in the case of RB4 In addition, differentiation aspect of MO and RB4 in need of electron donor substrate indicated that the decolorization of MO may not only associated ... reduction of treatment of RB4 was similar to the control (Figure 11) Due to the increase in treatment temperatures (thermophilic conditions), advantages were shown in the increasing of decolorizing...
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Salts Transport in Alkali Soil Reclamation by Gypsum and Prediction of Na Leaching in Field in China
... changes in the concentrations of all the different ions can be discussed At the beginning of the leaching process for both the 0.5 wt% and the 1.0 wt% applications, the Na concentration in the leachate ... were examined Expulsion of the salts after reclamation was confirmed by the soil column experiment The initial leaching of Na+ was faster than the leaching of any of the other salts investigated ... problems On the other hand, in northeastern China, the amount of salt-affected soil is increasing due to increases in the evaporation rate and excessive cultivation In order to solve these air...
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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
... 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 ... obtained at an interval of 0.5μm in z axis The images were converted to binary images so that only the focused granules are expressed in black, and combined together The black area of the combined ... seen in one of the three experiments respectively At least, the effect of pH on anaerobic acetate uptake by these two species of bacteria seems to be similar within the initial pH range of to...
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Control of Membrane Fouling by Coagulant and Coagulant Aid Addition in Membrane Bioreactor Systems
... concentrations The mixing duration (15 minutes) was decided from the results of kinetic batch experiments The pH of all solutions of the batch experiments were controlled to 7.0 using HCl and ... coagulants They were also diluted with distilled water to get the final solution in which the concentration of Fe (III) was 45 mg/L Batch experiments The aim of these experiments was to investigate the ... protein and carbohydrate concentrations of and 32 mg/L, respectively Therefore, the presence of polysilicate in the mixtures seemed to serve as a bridge to enhance the aggregation of conventional...
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UNIT 9: BY LAND AND BY SEA
... waiting for 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 ... uncount] the act of traveling through a place in order to find out about it or look for something in it: hoạt động thăm dò, thám hiểm, khảo sát exploration of: Exploration of the solar system began in ... entertainment /entC’teInmCnt/ noun [count or uncount] performances that people enjoy: giải trí a place of entertainment entertainment business: The boy is making his mark in the entertainment business...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25