distribution and diversity of nearshore ostracoda environmental control in the early permian
Distribution and role of calcium independent phospholipase a2 in the brain
... is the cessation of blood flow to the brain and disruption of metabolic demand During early stages of ischemia (within min), inositolcontaining glycerophospholipids are the main source of the increase ... neurons in the substantia nigra (SN), resulting in bradykinesia, tremor and rigidity There are two forms of inherited PD Mutations in the gene coding for α-synuclein and ubiquitin C-terminal hydrolases ... “housekeeping” gene which is in charge of the production of prostanoids for gastric protection and renal functioning (Smith and De Witt, 1995) COX-2 is the inducible form of the enzyme, involved in the...
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Báo cáo y học: " The neuropharmacology of upper airway motor control in the awake and asleep states: implications for obstructive sleep apnoea" pptx
... between non-REM and REM sleep, and their corresponding receptors will help in understanding the pathogenesis of obstructive apnoeas by explaining the modulation of respiratory and reflex inputs that ... Activation of these LDT/PPT neurones then leads to increased acetylcholine (ACh) release into the pontine reticular formation, resulting in activation of the neuronal systems that mediate ascending and ... regulation and motor neurone activity Evidence for and against the involvement of these mechanisms in control of the hypoglossal motor neurones that innervate the GG muscle is presented below, and implications...
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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 6
... ultrapure water, drinking water, rain water, river water and seawater under various pH and irradiation sources (sunlight, darkness, indoor incandescent lighting and artificial UV lighting) Hydrolysis ... irradiation was maintained as neither evaporation losses nor propoxur decomposition was observed during the process The extracts of goldfish, tortoises and sea lettuce were stable and a 3-days delay ... irrespective of the type of water matrix Light intensity could prompt degradation significantly under mild alkaline conditions, while its influence was minor at higher pH (pH > 9) Furthermore, half-lives...
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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 5
... freedom for the assignment of the variables under consideration The assignment of the main variables (A, B, C and D), two-variable interaction, and the level setting values of the main variables ... has a minor effect in extraction from goldfish Comparing the r1 and r2 for factors B and C (see Table 5-2), it is clear that the optimum levels are B2 and C1 On the other hand, because the interaction ... AR, the combination of B2 and C2 would result in the maximum response Therefore, the optimum MAE conditions for the extraction of target analytes from tortoises are: 20 ml of methanol and of microwave...
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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 4
... rate of 25°C/min, then maintained at 200°C for min; a second ramp 230°C at rate of 5°C/min, increased to 280°C at a rate of 20°C/min; The final temperature of 280°C was held for 4.1.3 Results and ... 88 An interesting result observed from Fig 4-6 is that in the same solvent, the recovery increases in going from PAHs to PCBs, and then to triazines (i.e, increasing polarity of analyte) The recovery ... by the interaction between the analyte and the matrix The higher the polarity of the analyte, the larger its dipole Thus it is more easily reoriented and finally desorbed from the soil matrix in...
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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 3
... light intensity affects the K and t½ in each natural water sample K increases and t½ decreases accordingly when the light intensity increases in the order of darkness, indoor lighting and sunlight ... calculated as the negative slope of the regression line where the natural logarithm of the percentage of the compound remaining is plotted against time (h-1) The half-life (t1/2) designates the time ... rates increase in the order of increasing pH (seawater [pH 7.8] or river water [pH 7.6] > drinking water [pH 7.03] > rain water [pH 4.2]) For example, the percentage of degradation in seawater and...
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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 2
... trace organic contaminants prior to preparation, all of them were washed in fresh running water and then rinsed with deionized water The fish samples were grinded in a mortar and pestle with liquid ... were obtained by storing the above spiked soil in bottles in a dry, dark location for 60 days It was assumed that the contaminants were uniformly distributed in the sample and that, because the soil ... The instrument was initially tuned based on a mixture of caffeine, L-methionyl-arginyl-phenylananyl-alanine acetate·H2O and a mixture of perfluoroalkoxycyclotriphosphazenes in both positive and...
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Investigation and application of liquid chromatography mass spectrometry in the analysis of polar, less volatile and thermal unstable organic pollutants in environmental and biological samples 1
... voltage of 3000±4000 V), and are then dispersed into a very fine spray of charged droplets with the same polarity The solvent then evaporates, shrinking the droplet size and increasing the charge ... breakthrough in the development of coupling techniques was the introduction of the moving-belt interface (MB) in 1974 that, became the first commercial LC-MS interface [11] Subsequently, many interface ... should be given to the microwave-absorbing properties of the solvent, the interaction of the solvent with the matrix, and the analyte solubility in the solvent Preferably, the solvent should...
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Development and application of liquid phase microextraction techniques in the analysis of environmental pollutants
... aspiration of the ASP, following the first sampling cycle, ensures that both the OF and the ASP are periodically renewed, and thus the OF would be in contact with fresh aqueous sample having the initial ... concentrations of organic substances in the aqueous environment has been a matter of increasing interest to the water industry, scientists and the general public alike, from the point of view of possible ... placed in the groove of the pump; (4) the needle of the microsyringe is inserted through the septum of sample vial (3-ml capacity) and its tip immerses in the aqueous sample; (5) The syringe extraction...
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Báo cáo y học: " Safety and efficacy of undenatured type II collagen in the treatment of osteoarthritis of the knee: a clinical trial"
... provide written informed consent Use of other natural health products, including glucosamine and chondroitin, one month prior to study and during the study, other than multivitamin and mineral supplements ... capsule contains 375 mg of glucosamine HCl (USP Grade) and 300 mg of chondroitin sulfate (USP Grade) The subjects were instructed to take two G+C capsules in the morning and two in the evening for ... acetaminophen or ibuprofen within days of randomization Subject is unwilling to stop taking pain medication other than the study medication (for arthritis or other types of pain) or is unwilling...
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Tài liệu PRINCIPLES AND PRACTICES OF ORGANIC LETTUCE SEED PRODUCTION IN THE PACIFIC NORTHWEST potx
... fungus The symptoms of Sclerotinia rot are wilting of the lower leaves, followed by rotting of the base of the head Sclerotinia can infect a field through a number of mechanisms The first is via wind, ... contamination in the gathered seed The plants are harvested with the roots in order to Sclerotinia overwinters in the soil as sclerotia, which germinate when soil temperatures increase in the growing ... pulled and windrowed with the plant roots intact Most of the plant, including the seed head, is placed onto geotextile landscape fabric to catch shattering seed The plant roots are placed off of the...
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RESEARCH, DESIGN AND FABRICATION OF DIGITAL INFORMATION TRANSIMITER WORKING IN THE VHF BAND
... characteristics in order to master the technology to go to complete the set and apply the product on the fact that the purpose end of the study In the framework of this thesis, I have completed the following ... These characteristics include the following + Changes in the slope of the analog input signal determine the step-size changes of the digital output signal + The feedback loop is adaptive to the ... both charging and discharging, the envelope characteristics of the signal at the decoder output are shown in Figure 3.3 For the case of switching the signal at 23 the decoder input from the percent...
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báo cáo hóa học: " Primary Sjögren''''s Syndrome: health experiences and predictors of health quality among patients in the United States" potx
... scores indicating worse functioning The BPI is scored into two measures – pain severity and pain interference – that range from to 10 with higher scores indicating worse functioning The Thinking ... of gender and disability, and due to the small samples of men and work disabled in the PhysR patient group, the PhysR and SSF patients were combined in analyses comparing men with women and the ... fatigue score (ProF), or further summarized to indices of fatigue and discomfort (PROFAD index) and sicca severity (SSI index) PROFAD domain scores range from to and PROFAD-SSI summary indices range...
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Báo cáo toán học: " Influence of different flow conditions on the occurrence and behavior of potentially hazardous organic xenobiotics in the influent and effluent of a municipal sewage treatment plant in Germany: an effect-directed approach" pot
... in the absence of any toxicant during incubation The inhibition of the positive controls should be in the range of 40% to 60% after an incubation time of 30 In addition, method blank values of ... particular in the toxic effects of the moderately polar fraction were observed in the influent of the investigated STP A significant impact of wastewater flow on the toxicity of the remaining fractions ... purification efficiency of the STP by inhibiting the metabolic processes of the microorganisms in the biological treatment step [5] Toxicity in the influent can therefore affect the quality of treated wastewater...
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báo cáo hóa học:" Influence of different flow conditions on the occurrence and behavior of potentially hazardous organic xenobiotics in the influent and effluent of a municipal sewage " pdf
... in the absence of any toxicant during incubation The inhibition of the positive controls should be in the range of 40% to 60% after an incubation time of 30 In addition, method blank values of ... particular in the toxic effects of the moderately polar fraction were observed in the influent of the investigated STP A significant impact of wastewater flow on the toxicity of the remaining fractions ... purification efficiency of the STP by inhibiting the metabolic processes of the microorganisms in the biological treatment step [5] Toxicity in the influent can therefore affect the quality of treated wastewater...
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Báo cáo khoa học: "First observations on the root morphology and symbioses of 21 major tree species in the primary tropical rain forest of French Guyana" pps
... concerned the part of the stands above ground, and little attention has been paid to the inter- The actions between trees within the soil This should be an important part of any modelling of the spatial ... economically interesting or putatively ectomycorrhizal, according to their taxonomic position (the sub-family Caesalpinioideae in the Leguminosae) and to other studies in Africa (eg, Alexander and Högberg, ... vesicles and coils The formation of the thick outer layer occurs very rapidly after the apparition of the short root, close to the elongating tip of the long root The most spectacular diversity...
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Báo cáo y học: "The identification and characterization of a novel protein, c19orf10, in the synovium" docx
... similar (Figure 4) The majority of staining is in the synovial lining with some cells interspersed in the deeper tissues (Figure 4a,b) Staining in the perivascular regions of the small vessels ... sequence of c19orf10 (a) The chromosomal localization of the region containing the c19orf10 c19orf10 gene is indicated on the ideogram The area containing the c19orf10 gene is expanded and the base-pair ... Intense staining of the synovial lining layer and perivascular regions of RA (OCT section) tissue.(b) Intense staining of the synovial lining layer and perivascular regions of OA (paraffin section)...
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báo cáo khoa học: "Long-term follow-up after en bloc resection and reconstruction of a solitary paraganglioma metastasis in the first lumbar vertebral body: a case report" ppt
... Page of Figure Magnetic resonance image showing the metastatic lesion within the vertebral body with destruction of the posterior cortex, encroachment of the spinal canal and invasion of the left ... the manuscript and reviewed it for publication URL, TL and MQ were involved in the literature review and helped draft parts of the manuscript MQ supervised the writing of the manuscript URL and ... report and review of the literature Spine (Phila Pa 1976) 2010, 35:E152-E154 23 Boriani S, Weinstein JN, Biagini R: Primary bone tumors of the spine Terminology and surgical staging Spine 1997,...
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Báo cáo y học: "Silencing CD36 gene expression results in the inhibition of latent-TGF-β1 activation and suppression of silica-induced lung fibrosis in the rat" pdf
... (Stage I) and tiny collagen fibers in the lung of rats in the silica+Lv-shCD36 group Compared to the silica and the silica+Lv-shCD36-NC groups, the number of nodules in the lungs of rats in the silica+Lv-shCD36 ... Lv-shCD36-NC in physiological saline, was instilled into the lungs using a 14-gauge needle inserted into the trachea through the epiglottis of the larynx The site of surgery was sutured and the rats ... draft the manuscript LL participated in the animal instillation and in the histological and immunohistochemical experiments JC initiated the project, participated in the design of the study and in...
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Báo cáo y học: "Burden of disease and costs of aneurysmal subarachnoid haemorrhage (aSAH) in the United Kingdom" ppsx
... previous interval the number of deaths occurring in that interval The number of person-years in each interval was calculated assuming that deaths occurred in the mid-point of the interval and adjusting ... hypothetical cohort of 1,000 individuals in 11 age bands by gender was defined The number of persons at the beginning of each interval was calculated by subtracting from the number of people in the ... for the length of the interval The cumulative person-years were estimated as the number of person-years in an interval plus any previous year These were then divided by the number beginning in...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam 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 lồng sóc 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 tốc độ rôto n fi p2 động cơ điện không đồng bộ một pha thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008