enzymatic release of pi in lake water—conclusions
Inactivation of microorganisms in untreated water by a continuous flow system with supercritical CO2 bubbling
... method for inactivating microorganisms in drinking water In addition, we aim to investigate the effect of the SC-CO2 treatment with regard to structural damage and enzyme inactivation in E coli ... stage in the SC-CO2 treatment and the inactivation rate increased as the temperature increased The survival curves described by a rapid-to-slow two stage kinetics were in agreement with the findings ... selective inactivation of enzymes could result from a drop of internal pH of the microorganisms during the pressurized CO2 treatment The dissociation of dissolved CO2, present in large amounts in the...
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Báo cáo khoa học: Cyclic ADP-ribose requires CD38 to regulate the release of ATP in visceral smooth muscle ppt
... spontaneous release of ATP but not the release of ATP evoked by action potential firings The enhancing effect of cADPR on spontaneous release of ATP was: (a) unaffected by inhibition of P2 purinoreceptors; ... acetylcholine that might have been released during EFS of murine bladder detrusor smooth muscles caused increased formation of ATP, we examined the effect of carbachol, a stable analog of acetylcholine, ... spontaneous release of ATP, probably because of in ux of cADPR through CD38 and subsequent activation of intracellular ryanodine-sensitive cADPR receptors The EFS-evoked release of ATP, however,...
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Báo cáo khoa học: Functional studies of crustacean hyperglycemic hormones (CHHs) of the blue crab, Callinectes sapidus – the expression and release of CHH in eyestalk and pericardial organ in response to environmental stress pot
... during winter and anoxia during summer, in combination with the changes in salinity, are associated with high mortality in this species [25–27] In view of CHH involvement in response to stress in ... 3-fold increase in glucose and a more than 30-fold increase in lactate, whereas the levels in controls remained constant The arginine kinase gene (AK) and the eukaryotic translation initiation ... cells in the pericardial chamber, it may be pertinent to suggest that these intrinsic multipolar PO-CHH cells may be sensitive to homeostasis of hemolymph Cloning of cDNA of PO-CHH of Cal sapidus...
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Báo cáo khoa học: "The role of photoperiod and temperature in the induction and the release of dormancy in Pinus sylvestris L. seedlings" potx
... the chilling requirement to break winter dormancy in Scots pine has been stressed (e.g., Wareing, 1951; Vegis, 1965; Sarvas, 1974) In the following,I will use the working definition of dormancy ... pp 48-57 Ingestad T (1979) Mineral nutrient requiresylvestris and Picea abies seed- ments of Pinus lings Physiol Plant 45, 373-380 Kupila-Ahvenniem S (1985) Wintertime changes in the fine structure ... Stockholm Res Notes 17, pp 125140 Dormling (1986) Dormancy in Scots pine (Pinus sylvestris L.) seedlings In: Provenances and Forest Tree Breeding for High Latitudes (Lindgren D., ed.), Dept For Genet...
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Báo cáo y học: "Tumor necrosis factor alpha-dependent aggrecan cleavage and release of glycosaminoglycans in the meniscus is mediated by nitrous oxide-independent aggrecanase activity in vitro" pptx
... den: Role of interleukin-1, tumor necrosis factor alpha, and interleukin-6 in cartilage proteoglycan metabolism and destruction Effect of in situ blocking in murine antigen- and zymosan-induced ... dose-dependent increase in GAG release supporting data from other investigations on pro-inflammatory cytokines in which IL-1 promoted GAG release in lapine and porcine meniscal tissue [19,21] TNFα, ... McNulty AL: Inhibition of integrative repair of the meniscus following acute exposure to interleukin-1 in vitro J Orthop Res 2008, 26:504-512 McNulty AL, Weinberg JB, Guilak F: Inhibition of matrix...
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Harmonizing the different interests of farmers in sharing water resources in the lower mekong delta of vietnam
... pumping in Tra Vinh province Secondly, in the new planning manual (Unicef, 2013) the main actors in the procedure are Ministry of Planning and Investment and Ministry of Finance The other Ministries ... taken along the salinity map of surface water in Tra Vinh province The aim of the field research is to examine the different interests of the farmers in sharing water in the area of which the salt ... issues Infer from that, DONRE mandates is likely constrained at the local level - Interviewing with Mr Nguyen Truong Chinh – director of Planning and Financial Office in DARD in Tra Vinh province...
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Improvement of Water Quality by Removal of Suspended Solids and High-speed Biological Filtration in Closed Water Body
... and one windy day were met Little influence of these disturbances was found Some sampling points were selected They are the outlet of plant, the outside of experimental area, points of horizontal ... added in the improved system, and the removal of nitrogen should be considered, too References [1] Department of Water Environment, Ministry of the Environment, Japan July 2002 Outline of Administration ... of screw, number of micro-bubble generators and reflux ratio to the inner tube from the middle tank could be given in this pre-experiment upflow downflow pumping bio-degradation dissolution of...
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NOVEL RESTORATION TECHNOLOGY FOR PUZRIFICATION OF WATER QUALITY IN CLOSED WATER BODY BY HIGH CONCENTRATED OXYGEN WATER
... concentration of DO and temperature every depth in the dam (sampling point is under the machine) concentrati of on di ve oxygen ssol tem perature depth of w ater (m ) The production of high concentrated ... concentration of DO and temperature every depth in the dam (sampling point is upper buoy) concentrati of on di ve oxygen ssol tem perature depth of w ater (m ) 10 20 30 40 10 15 20 25 concentrati of di ... sealed into the 200 mL serum bottle and was put in a 20 oC dark incubator (1) 0 0 0 P O 4- P 0 0 0 0 00 00 flow rate of oxygen(mL/min) 00 Fig.2 Variations of oxygen supply rate with the changes of...
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PERFORMANCE OF A COMBINED CONSTRUCTED WETLAND SYSTEM FOR TREATING VILLAGE SEWAGE IN LAKE DIANCHI VALLEY
... on the reducing non-point source pollutants containing in the stormwater runoff It has important significance to accumulate the design and maintaining experience for the promotion of constructed ... performance of the system was investigated by monitoring the influent and effluent quality 4-7 times every month The parameters analyzed, using procedures outlined in the Standard Methods (Chinese ... Technology Ministry The author thanks the Environmental Protection Institute of Kunming and local office for their helps in the fields experiment The author should also thank many people who joined in...
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Determination of EDTA in Water Samples by SPE-Gas Chromatography/Mass Spectrometry
... Milli-Q water and tap water at concentrations of 0.1 mg/L (1/5 of EDTA standard value in drinking water) and 0.01 mg/L (1/50 of EDTA standard value in drinking water) and subsequent extraction and ... Examination of Water Occurrence of EDTA in river water samples from three regions of Japan was examined EDTA was detected in ten of thirteen river water samples A high level of EDTA was observed in river ... Determination of dissolved and adsorbed EDTA species in water and sediments by HPLC, Anal Chem., 68, 561-566 Quintana J B and Reemtsma T (2007) Rapid and sensitive determination of ethylenediaminetetraacetic...
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Influence of Phosphorus Concentration on the Biodegradation of Dissolved Organic Matter in Lake Biwa, Japan
... of the role of biodegradation activity in the accumulation of CODMn in Lake Biwa Fig - Yearly changes in the estimated DP and k in the northern basin of Lake Biwa where lines show 5-year moving ... viewpoint of mass balance, the four possible pathways to increase DOM in the lake are as follows: (1) increase in the DOM loading from the watershed, (2) increase in internal production of DOM, ... Behavior of organic matter in Lake Biwa, Annual Rep Lake Biwa Res Inst., 22, 161-170 (in Japanese) Hayakawa K and Takahashi M (2002) Behavior of dissolved organic matter in the northern basin of Lake...
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Annual and Diurnal Profiles of Cryptosporidium and Giardia in River Water in Japan
... basin in Japan where the surface water is utilized for the main production of drinking water for people living in the Tokyo metropolitan area In addition, the relationship between microbial indicators ... P L (1997) Cryptosporidiosis in children during a massive waterborne outbreak in Milwaukee, Wisconsin: clinical, laboratory and epidemiologic findings, Epidemiol Infect., 119(1), 53-60 Corso ... concentration in main rivers increased after the confluence of tributary rivers, which indicates that the main river water is contaminated due to the confluence of tributary rivers In River X,...
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Production of hydrogen using composite membrane in PEM water electrolysis
... gases are collected in respective vessels The yield of hydrogen is calculated by taking the volume of the vessel and length of the vessel and length of the hydrogen gas occupied in the vessel at ... to hold water and for the free flow of produced gases during electrolysis operation [18] The testing of the prepared MEA (fixed in single cell) is operated in electrolysis mode at atm pressure ... lifted by circulating water on both sides of the single cell and collected in vessels atop of the electrolyser 2.5 Performance of the membrane electrode assembly (MEA) The performance of prepared MEA...
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Tài liệu Báo cáo " Estimation and prediction of eutrophication in West Lake" ppt
... of West Lake is controllable if a sufficient amount of fish (< 5g/l) is maintained in the lake To maintain a sufficient amount of fish, it is necessary to plan time to catch fish and amount of ... exporting coefficient, representing the average amount of Phosphorous in every hectare of land for the lake per year By using these coefficients and data of West Lake, we found that West Lake ... Ecosystem of West Lake The ecosystem of West Lake is rather diverse with 232 species of plant, 141 species of phytoplankton, 43 species of zooplankton, 11 species of benthos and about 33 species of...
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Tài liệu Environmental impacts of petroleum production: Fate of inorganic and organic chemicals in produced water from the Osage-Skiatook Petroleum Environmental Research sites, Osage County, Oklahoma doc
... that brine and minor amounts of hydrocarbons from the large brine pit reach the lake Minor contamination of Skiatook lake with brine is indicated (02OS-309 vs 01OS-111, Fig 11), but this topic will ... brine pits (Fig 2) vary greatly with time, reflecting primarily the mixing of produced water brine with dilute water from precipitation The salinity of water in the small pit adjacent to the injection ... University of Tulsa, Continuing Engineering and Science Education (CESE), [this volume] (2002) Zielinski, R.A., Rice, C.A., and Otton, J.K., "Use of soil leachates to define the extent of brine-impacted...
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Tài liệu Committee on Toxicity of Chemicals in Food, Consumer Products and the Environment - Subgroup Report on the Lowermoor Water Pollution Incident pdf
... macrophagic myofasciitis • further investigations of the bioavailability of aluminium in humans, including of the reasons for the reported interindividual variation C Future handling of similar incidents ... guidelines take the form of a maximum recommended concentration for a contaminant in drinking water In the case of acidity, the Guideline Value is a recommended range within which the pH of drinking ... period of contamination with high concentrations of contaminants was short Both water quality data and modelling of the passage of aluminium in the trunk mains indicate that the concentrations of...
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Tài liệu WATER POLLUTION BY INSECTICIDES IN AN AGRICULTURAL RIVER .BASIN. I. OCCURRENCE OF INSECTICIDES IN RIVER AND TREATED MUNICIPAL WATER pdf
... Rainfall, stream turbidity, and insccticidc usage data were obtained to determint their influence on the quantities of insecticides recovcrcd from the samples Daily rainfall records were obtained ... representing from 10 to 17% of the total cotton acreages Stratification was based on the proportional allocation of cotton acreage found in the part of each county occurring within the basin Needed information ... standpoint of total use in the basin, toxaphcnc, DDT, and BHC, in that order, would be the most probable contaminants This lcads to a consideration of the water solubility of these three insecticides...
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Tài liệu Egypt''''s Water Warriors : Water Pollution in Egypt and the Role of NGOs in Reaching Integrated Management ppt
... microbiological properties of groundwater in Saint Katherine, South Sinai, Egypt and exploring the diversity, occurrence and distribution of fungal taxa in groundwater in South Sainai, samples of groundwater ... Association in St Kathrine, and an emerging Society15 for protection of environment and sustainability…etc) and have been leading several initiatives aiming at raising public awareness, lobbying against ... exploring marine biodiversity, measuring turbidity of water and cleaning the beach Water Pollution in Port Said – A Case Study The current situation of fresh water canal in Port Said, as case of...
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Tài liệu Báo cáo khoa học: Suppressed catalytic efficiency of plasmin in the presence of long-chain fatty acids Identification of kinetic parameters from continuous enzymatic assay with Monte Carlo simulation ppt
... acids in the plasmin molecule, the amidolytic activity of two truncated plasmin variants was examined (Fig 8) Miniplasmin (des-kringle 1-4 plasmin) contains the kringle and the catalytic domain of ... Comparison of three models for the catalytic action of plasmin in the presence of stearate The p-nitroaniline (P) released in the course of hydrolysis of 40 lM Spectrozyme-PL by 20 nM plasmin in the ... changes of fibrin architecture during fibrin formation and intrinsic fibrinolysis of fibrin-rich clots J Biol Chem 278, 21331–21335 16 Schneider M & Nesheim M (2004) A study of the protection of plasmin...
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Tìm thêm: xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam 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 xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct 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 mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008