field flow fractionation coupled to inductively coupled plasma mass spectrometry fff icp ms methodology and application to environmental nanoparticle research
TECHNIQUES FOR THE ANALYSIS OF ORGANIC CHEMECALS BY INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY (ICP-MS) pptx
... ShieldTorch System and a mass flow controller capable of adding oxygen to the plasma In routine operation, automatic switching between one set of cool plasma conditions and one set of normal plasma ... matrices is the use of the ShieldTorch System and cool plasma conditions In cool plasma operation, the plasma forward power is reduced, and the carrier gas flow rate and sampling depth are adjusted, ... cool plasma technique is extremely efficient at removing carbon and plasma- based polyatomic interferences, matching the performance of even high resolution ICPMS With the ShieldTorch, cool plasmas...
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Water quality application of inductively coupled plasma mass spectrometry (ICP MS) part 2 determination of 62 elements
... (Eds.) Applications of inductively coupled plasma mass spectrometry Blackie & Son Ltd., London (1989) [5] JARVIS, K.E GRAY, A.L and HOUK, R.S Handbook of inductively coupled plasma mass spectrometry, ... Water quality — Application of inductively coupled plasma mass spectrometry (ICP- MS) for the determination of elements — Part 1: General guidelines and basic principles Terms and definitions ... -0500 by authorized user University of Toronto User No fur ISO 17294-2:2003(E) Water quality — Application of inductively coupled plasma mass spectrometry (ICP- MS) — Part 2: Determination of 62 elements...
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field flow fractionation in biopolymer analysis
... Dielectrophoretic Field- Flow Fractionation 255 Peter R.C Gascoyne 17 Field- Flow Fractionation Coupled to Inductively Coupled Plasma- Mass Spectrometry (FFF- ICP- MS) : ... Using Flow Field- Flow Fractionation 23 Galina E Kassalainen and S Kim Ratanathanawongs Williams Hollow-Fiber Flow Field- Flow Fractionation: A Pipeline to ... Field- Flow Fractionation in Biopolymer Analysis S Kim R Williams l Karin D Caldwell Editors Field- Flow Fractionation in Biopolymer Analysis Editors Prof S Kim R Williams Laboratory for...
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Báo cáo y học: "Evaluating the potential of a novel oral lesion exudate collection method coupled with mass spectrometry-based proteomics for oral cancer biomarker discovery" docx
... hesitant to perform them, and patients are hesitant to agree to them due to the pain and discomfort of the procedure; the following histology requires expert analysis and is therefore expensive; and ... (exudates, brush biopsy and whole saliva) were analyzed using online capillary liquid chromatography coupled with tandem mass spectrometry (MS/ MS) using an LTQ-Orbitrap XL mass spectrometer (Thermo ... minimize sample handling steps and the use of SDS for protein solubilization, which must be removed prior to MS/ MS and can lead to further sample Figure “On-Strip” digestion method In order to produce...
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Tài liệu Báo cáo khoa học: P25a ⁄ TPPP expression increases plasma membrane presentation of the dopamine transporter and enhances cellular sensitivity to dopamine toxicity pptx
... been resolved To ensure that the flotation was due to binding to light vesicles, 1% Triton X-100 and 1% SDS were added to dissolve the membranes, as demonstrated for BIP, synaptophysin and biotinylated ... supplemented with 1% Triton X-100 and 1% SDS to A B Fig p25a binds to porcine brain vesicles (A) The wild-type and deletion constructs of p25a p25aDN, p25aDC and the p25a core, corresponding to residues ... a-syn + empty vector, DAT ⁄ P25a and DAT ⁄ a-syn to obtain equal concentrations of vector DNA were incubated in the absence and presence of 0.5 mM DA for 24 h and subjected to analysis of viability...
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Báo cáo khoa học: G protein-coupled receptor-induced Akt activity in cellular proliferation and apoptosis pptx
... receptors are also able to directly bind to and activate PI3K In addition to these mechanisms, all four classes of GPCRs are able to activate the PI3K ⁄ Akt pathway by transactivating RTK at the plasma ... factors promote the expression of the tumour necrosis factor (TNF) receptorassociated death domain and of the TNF-related apoptosis-inducing ligand, leading to the activation of death-receptor ... COS-7 cells both Gq -coupled M1 and Gi -coupled M2 muscarinic GPCRs are able to activate Akt and prevent UV-induced apoptosis [63], while the Go -coupled V2R pheromone receptor promotes the survival...
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statistical field theory an introduction to exactly solved models in statistical physics nov 2009
... Equation and R-matrix Problems 192 193 203 206 206 211 Part III 155 157 Quantum Field Theory and Conformal Invariance Quantum Field Theory 7.1 Motivations 7.2 Order Parameters and Lagrangian 7.3 Field ... Functions and Propagator 7.5 Perturbation Theory and Feynman Diagrams 7.6 Legendre Transformation and Vertex Functions 7.7 Spontaneous Symmetry Breaking and Multicriticality 7.8 Renormalization 7.9 Field ... 12 Conformal Field Theory of Free Bosonic and Fermionic Fields 12.1 Introduction 12.2 Conformal Field Theory of a Free Bosonic Field 12.3 Conformal Field Theory of a Free Fermionic Field 12.4 Bosonization...
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Báo cáo hóa học: " Mass spectrometry based on a coupled Cooperpair box and nanomechanical resonator system" pdf
... Jiang et al.: Mass spectrometry based on a coupled Cooper-pair box and nanomechanical resonator system Nanoscale Research Letters 2011 6:570 Submit your manuscript to a journal and benefit from: ... particle adsorbs to the resonator and significantly increases the resonator’s effective mass, therefore, the mechanical resonance frequency reduces Mass sensing is based on monitoring the frequency ... i.e., T1 = 2μs, and T2 = 0.5 μs [13,28,29] NR with resonance frequency ωn = 2π × 133 MHz, quality factor Q = 5000, and effective mass meff = 73 fg has been used for zeptogram-scale mass sensing...
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Báo cáo y học: " Influence of flow on mucosal-to-arterial carbon dioxide difference" ppt
... confirming that ∆PCO2 fails to mirror intestinal tissue dysoxia and that blood flow is the main determinant of ∆PCO2 Tonometry is clearly a useful method for monitoring perfusion, but it has ... decrease) during normal flow [5]; incomplete experimental information needs to be considered in that particular case to explain apparent contradictory results For example, flow heterogeneity may ... results; high flow coexisting with islands of low flow may mimic the coexistence of a high carbon dioxide gap with normal or even high -flow oxygenation [6] As mentioned by Dubin and coworkers...
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Báo cáo khoa học: "Cutaneous vascular reactivity and flow motion response to vasopressin in advanced vasodilatory shock and severe postoperative multiple organ dysfunction syndrome" pot
... and helped to carry out bedside measurements and documentation WRH conceived the study protocol, and helped to interpret the data and to draft the manuscript BF helped to interpret the data and ... microcirculatory measurements VDM conceived the study, helped to carry out bedside measurements and documentation, and contributed to the drafting of the manuscript SJ conceived the study, and helped to ... light with a wavelength of 770–790 nm to tissue (catchment volume about mm3) and carries back-scattered light to a photodetector Calibration of the photodetector was performed using the manufacturer's...
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Báo cáo y học: "Quality evaluation of mycelial Antrodia camphorata using high-performance liquid chromatography (HPLC) coupled with diode array detector and mass spectrometry (DAD-MS)" pps
... chromatography coupled with diode array detector and mass spectrometry (HPLCDAD-ESI -MS) and to assess the quality of two commercial mycelial AC products Methods Plant Powdered mycelium and an ... times and UV absorption profiles with respect to standards and was confirmed using ESI -MS In total, ten compounds were identified in the water extract of mycelia AC However, adenine, cytosine, and ... analogues in natural and cultured Cordyceps by pressurized liquid extraction and high performance liquid chromatography-electrospray ionization tandem mass spectrometry (HPLC-ESI -MS/ MS) Anal Chim Acta...
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Subsurface flow constructed wetland to treat domestic wastewater
... plant systems and wetlands, particularly as nutrient sinks and buffering zones In the case of wetlands, emerging or renewed application of aesthetic, wildlife, and other incidental environmental ... treatment, and the smaller void spaces are more compatible with development of the roots and rhizomes of the vegetation, and the flow conditions should be closer to laminar When turbulent flow occurs ... is, however, necessary to provide a large safety factor against these contingencies and adoption of an approach similar to that used in the design of land treatment systems (30) is proposed It...
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Báo cáo y học: "High-Resolution Flow Cytometry: a Suitable Tool for Monitoring Aneuploid Prostate Cancer Cells after TMZ and TMZ-BioShuttle Treatment"
... and Cell Death Analysis The effects on the cell viability and the cell cycle distribution were determined by DNA flow cytometry Flow cytometric analyses were performed using a PAS II flow cytometer ... assessed by flow cytometry with propidium iodide (PI)-method For detection of apoptotic cells and viability a FACS Calibur flow cytometer (Becton Dickinson Cytometry Systems, San Jose, CA) was ... resolution flow cytometry is an appropriate tool not restricted to the monitoring of the therapeutic effect DNA aneuploidy, as determined with high-resolution flow cytometry, has been shown to be...
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Xây dựng quy trình xác định đồng, chì, cadimi trong mẫu huyết thanh bằng phương pháp quang phổ plasma ghép nối khối phổ (ICP-MS)
... xác định chúng Phù hợp với loại mẫu phép đo quang phổ plasma ghép nối khối phổ (Inductively Coupled Plasma- Mass Spectrometer, ICP- MS) ICP- MS thể tính ưu việt phương pháp khác quang phổ hấp thụ ... Hai phương pháp phân tích ICP phổ biến phương pháp quang phổ phát xạ Plasma (ICP- AES) ICP – MS Ưu điểm hai phương pháp so với phương pháp thông thường khác sử dụng nguồn plasma tạo nhiệt độ từ 5000-10000K ... 0918.775.368 Luận văn thạc sĩ Lương Thị Loan 1.2.7 Phương pháp quang phổ plasma ghép nối khối phổ (ICP – MS) [2, 4, 23] Kỹ thuật ICP – MS kỹ thuật phân tích hiên đại có khả phân tích 60 nguyên tố bảng...
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“Phân tích lượng nhỏ các nguyên tố đất hiếm trong lớp phủ Pyrophotphat bằng phương pháp ICP-MS
... kh i ph plasma c m ng ICP- MS ICP- MS m t k thu t phân tích ch t vô (nguyên t ) d a s ghi đo ph theo s kh i (m/z) c a nguyên t nguyên t c n phân tích [10, 15] - ICP (Inductively Coupled Plasma) ... t o sol khí B t o plasma (Inductively Coupled Plasma- ICP) M t s ngu n plasma đư c nghiên c u phát tri n plasma dòng m t chi u (DCP) plasma c m ng vi sóng (microwave-induced plasma- MIP) DCP đư ... b ng USN -ICP- MS không c n phương trình hi u chu n to n h c [28] Yanbei Zhu, Itoh Akihide, Fujimori Eiji, Umemura Tomonari, Haraguchi Hiroki nghiên c u xác đ nh NTĐH nư c bi n b ng ICP- MS sau làm...
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Customer satisfaction: review of literature and application to the product-service systems
... shopping, and psychographic portrait of customers A number of drawbacks and benefits pertaining to the tools have been pointed out and discussed Both the research models and the tools, while diverse to ... promoted by researchers from the environmental management, marketing, design, and engineering fields, and to a lesser extent by sociologists, who hold the banner of research in customer satisfaction ... probably that eco-services and PSS ideas have been promoted by environmental 11 management researchers, engineers and designers, environmental marketing researchers, and to a lesser extent by sociologists,...
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Tài liệu Male Reproductive Health Disorders and the Potential Role of Exposure to Environmental Chemicals pdf
... aspects of testicular development and function and has wide experience in the field of endocrine disruptors and the effects of environmental and lifestyle factors on male reproductive health He ... individual and his/her exposure to environmental and lifestyle factors is what determines whether or not disease will occur This applies also to male reproductive health disorders, and has to be taken ... example) which is then linked to an outcome disorder(s) There are huge practical and ethical obstacles to being able to this definitively, and this has to be taken into account (Table 1, p25) In...
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Tài liệu THE BURDEN OF DISEASE ATTRIBUTABLE TO ENVIRONMENTAL POLLUTION pptx
... effect of domestic factors on respiratory symptoms and FEV1 Int J Epidemiol 1989; 18: 390-396 HSE Amendment to the control of asbestos at work regulations 1987 and ACoP: Regulatory Impact Assessment ... to environmental pollution References Agency for Toxic Substances and Disease Registry Toxicological profile for lead Atlanta, Georgia Health and Human Services, Agency for Toxic Substances and ... attributable to environment Assuming that the observed increased risk in proximity to landfill sites is due to environmental factors and using an EAF of 0.2 then the burden attributable to environment...
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Tài liệu Báo cáo khoa học: Characterization of the interaction between the plasma membrane H+-ATPase of Arabidopsis thaliana and a novel interactor (PPI1) doc
... binding to its plasma membrane receptor and the activation of the plasma membrane H+-ATPase IV Fusicoccin induces the association between the plasma membrane H+-ATPase and the fusicoccin receptor ... FEBS Interaction between plasma membrane H+-ATPase and PPI1 control and FC-treated A thaliana cultured cells, which indicates that PPI1 is unable to suppress the auto-inhibitory action of the enzyme ... C Viotti et al ([1] and references therein) The auto-inhibitory action of the C-terminus is suppressed, besides by pH, by lysophospholipids and by 14-3-3 proteins ([1] and references therein)...
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Tài liệu Rubber plantation performance in the Northeast and East of Thailand in relation to environmental conditions docx
... rubber clones in northeastern and eastern Thailand in relation to environmental conditions and to study the characteristics of rubber farming systems in northeastern Thailand The specific objectives ... tree is required to facilitate the latex flow Clonal differences in photosynthetic rates (Nataraja and Jacob 1998; Sangsing 2004) and tolerance to moisture stress (Rao et al 1990; Chandrashekar et ... and problems related to soil The LDD has trained soil doctors since 1995, and presently there are 55 000 soil doctors in villages in Thailand (LDD 2005b) They are in charge of coordinating land...
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- gc icp ms inductively coupled plasma mass spectrometry
- 11 inductively coupled plasma mass spectrometry
- inductively coupled plasma mass spectrometry icp ms
- metals metalloids and non metals by laser ablation inductively coupled plasma mass spectrometry la icp ms in biological tissues
- hydrogen deuterium exchange coupled to mass spectrometry h dx ms
- assessing protein ultrafiltration membrane interactions using flow field flow fractionation
- hollow fiber flow field flow fractionation a pipeline to scale down separation and enhance detection of proteins and cells
- field flow fractionation in therapeutic protein development
- assessing and improving asymmetric flow field flow fractionation of therapeutic proteins
- studies of loose protein aggregates by flow field flow fractionation fff coupled to multi angle laser light scattering malls
- field flow fractionation for assessing biomolecular interactions in solution
- flow field flow fractionation analysis of biomolecules and their complexes
- analysis of prions by field flow fractionation
- the use of field flow fractionation for the analysis of drug and gene delivery systems
- máy khối phổ plasma cảm ứng inductively coupled plasma mass spectrometer icp ms khoa hóa đại học khoa học tự nhiên đhqghn
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