methine nitro and quinoline dyes
Báo cáo vật lý: "The Removal of Basic and Reactive Dyes Using Quartenised Sugar Cane Bagasse" potx
... concentration and contact time on single BB3 and RO16 by QSB The Removal of Basic and Reactive Dyes 66 In order to investigate the adsorption processes of BB3 and RO16 by QSB pseudo-first-order and pseudo-second-order ... 59–74, 2009 63 RESULTS AND DISCUSSION 3.1 Comparative Study of Dye Sorption by NSB and QSB Table shows the comparative removal of BB3 and RO16 by NSB and QSB in both single and binary dye solutions ... agitated in 20 ml of 100 mg l–1 single and binary dye solutions at 150 rpm for h Figure 1: The structures of (a) BB3 and (b) RO16 The Removal of Basic and Reactive Dyes 2.4 62 Batch Experiment Study...
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Tài liệu Báo cáo khoa học: Competition between innate multidrug resistance and intracellular binding of rhodamine dyes pdf
... exclusion of rhodamine dyes from cells, we surveyed a variety of agents known to interfere with the transport of anticancer drugs and dyes in and out of cells (Table 2) 4-Chloro-7 -nitro- 2,1,3-benzoxadiazole ... the enhanced uptake of rhodamine dyes inhibited the efflux of these dyes from the cells The efflux of rhodamine 123 and TMRM was inhibited by NBD-Cl and MK571 and, to a lesser extent, by ATP depletion ... xenotoxins At the blood–brain barrier, and in placental trophoblasts, testis and bone marrow, it provides protection of vital body parts and, in the gut, liver and kidney, Pgp helps to eliminate...
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Báo cáo khoa học: Functional expression of the quinoline 2-oxidoreductase genes (qorMSL) in Pseudomonas putida KT2440 pUF1 and in P. putida 86-1 Dqor pUF1 and analysis of the Qor proteins doc
... for Qor activity and protein content, and determination of the apparent Km and kcat values for quinoline The activity of Qor was determined spectrophotometrically by measuring the quinoline- dependent ... from P putida KT2440 pUF1 and from P putida 86-1 Dqor pUF1 used for the determination of Km app, (quinoline) and kcat app, (quinoline) showed a specific activity of UÆmg)1 and 17 UÆmg)1, respectively ... benzoate and 1H-2-oxoquinoline formed Qor (not shown) From a L fermenter of P putida 86-1 Dqor pUF1 fed repeatedly with benzoate and 1H-2-oxoquinoline as carbon sources, between 16 and 18 g of...
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Báo cáo khoa học: TioS T-TE – a prototypical thioesterase responsible for cyclodimerization of the quinoline- and quinoxaline-type class of chromodepsipeptides potx
... assembly of the quinoline- and quinoxaline-type class of chromodepsipeptides, capable of macrolactonization and macrothiolactonization The substrate specificity of TioS T-TE was determined and macrocyclization ... steric demand of l-Met4 To investigate the influence of the chromophore moiety on cyclization-efficiency, and to establish TioS T-TE as a general catalyst for the ligation and cyclization of the quinoline- ... transcription and replication, which has led to the progression of echinomycin into clinical antitumor trials The group of quinoline- chromodepsipeptides encompasses the natural products sandramycin...
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textile fibers, dyes, finishes, and processes a concise guide
... Groups Acid Dyes Direct Dyes Mordant Dyes Reactive Dyes Dyes Containing Cationic Groups (Basic Dyes) Dyes Requiring Chemical Reaction Before Application Vat Dyes Sulfur Dyes Azoic Dyes Special ... 167 168 169 171 172 172 174 176 178 178 180 180 181 182 183 188 Contents Dyes Dyes Dyes Dyes Dyes Dyes Dyes Dyes Dyes Dyes for for for for for for for for for for Cell u losic Fibers Cellulose ... structure and properties This book addresses itself to the structure and properties of textile fibers, dyes, and finishes and the processes used in fiber, yarn, and substrate formation and in dyeing and...
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báo cáo khoa học: " 6-Nitro-2-(3-hydroxypropyl)-1H-benz[de] isoquinoline-1,3-dione, a potent antitumor agent, induces cell cycle arrest and apoptosis" pot
... that of camptothecin (Figure 3) and camptothecin and cis-platin used as standards (Figure 4) Apoptosis recorded in untreated control MOLT-4 and HL-60 cells were 3.61% and 2.54% respectively In MOLT-4, ... in MOLT-4 and HL-60 cells by Annexin V-FITC/PI double staining method MOLT-4 and HL-60 control and treated cells were stained with annexin V-FITC/PI and gated into LR (Lower Right) and UR (Upper ... compounds 1d and 1i were much less than that of doxorubicin, 5-FU, cis-platin, BCNU and hydroxyurea used as standards (Table 1) suggesting greater antitumor properties in compounds 1d and 1i In...
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Soluble and stable near infrared dyes based on polycyclic aromatic compounds
... all the members of Wu and Chi’s group, both past and present, for sharing their knowledge and for their support during group meetings and seminar discussions I had a pleasant and unforgettable time ... synthetic procedures and characterization data 115 4.3 References 119 Chapter Perylene and porphyrin-fused BODIPYs as soluble 124 iv and stable NIR dyes 5.1 Perylene-fused BODIPY dyes with near-IR ... thesis was to design and synthesize soluble and stable NIR dyes In this dissertation, polycyclic aromatic compounds (perylene, porphyrin and BODIPY units) have been utilized and two strategies...
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Synthesis, physical properties and applications of bisanthene based near infrared dyes and semiconductors
... colorants, perylene and its derivatives belong to the most important dyes and pigments Perylene colorants as vat dyes have existed since the beginning of the 20th century,14 and they are widely ... outstanding chemical, thermal and photochemical stability, their nontoxicity, and low cost.15 Furthermore, because of their outstanding characters, for example, high molar absorptivities and fluorescence ... absorption band (550-800 nm) and appearance of new absorption band in the shorter wavelength (Figure 2.4) The half-times (t1/2) of around 618, 674 and 870 minutes were estimated for 2-4, 2-5 and 2-6,...
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Studies of electrodes modified with zeolites and poly(4 nitro 2 phenylenediamine) and their composite 3
... thicker polymeric films and inorganic layers were introduced later Here we discuss the chemical and physical routes for the preparation of CMEs and the electrochemical and other consequences of ... Conclusions 62 References Chapter III 56 63 Electropolymerization of 4 -nitro- 1,2-phenylenediamine and iii electrochemical studies of poly(4 -nitro- 1,2-phenylenediamine) films 65 3.1 Introduction 66 3.2 ... with spatially defined and heterogeneous layers 11 1.2 Characterization and analysis of chemically modified electrodes 15 1.2.1 Electrochemical methods 15 1.2.2 Spectroscopy and microscopy methods...
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Studies of electrodes modified with zeolites and poly(4 nitro 2 phenylenediamine) and their composite
... channels and cages which may be 36 interconnected [13] Such pores and channels allow the ingress and egress of molecular and ionic species controlled by factors such as size, charge and shape ... may be interconnected [38] Such pores and channels allow the ingress and egress of molecular and ionic species controlled by factors such as size, charge and shape Thus, zeolites possess interesting ... interest in the occurrence and consequence of adsorption of ions and molecules on electrode surfaces Adsorption can have both desirable and deleterious consequences, and adsorption research has...
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Highly sensitive and accurate screening of 40 dyes in soft drinks by liquid chromatography–electrospray tandem mass spectrometry
... and negative ionization mode, and monitored by SRM Mass selection for the Q1 and Q3 analysers was set on unit resolution Nitrogen was used as ion source gas 1, ion source gas 2, curtain gas and ... hook” for enhanced capture of polar dyes, and the latter provides a better retention for weak polar dyes After optimization, all the dyes including xanthene -dyes were retained well on the column ... (DP), collision energy (CE) and representative product ions for these 40 dyes were optimized by flow injection analysis (FIA) using a stan- dard solution of these dyes, and their optimum values are...
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Hair dyes in cosmetic-regulatory aspects and analytical methods
... the cortex, and during shampooing they gradually diffuse out of the hair, thus disappearing after several shampooings These chemicals are the so-called nitro dyes, acid dyes and basic dyes They ... ● Nitro dyes: This group of semi-permanent dyes are aromatic amines (to be exact, derivatives of p-phenylendiamine and o-phenylendiamine), aminophenols and aminophenyl ethers, which contain nitro ... acid dyes ● Basic (or cationic) dyes: They contain quaternary amine groups in their molecular structure Examples of basic dyes are azo basic dyes (e.g Basic Red 22) and cationic anthraquinone dyes...
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Colouring agents in cosmetic products(excluding hair dyes)-regulatory aspects and analytical methods
... Red Nos 21 and 22 (Weisz et al., 2004), and hexachlorobenzene (HCB) and 2-bromo-3,4,5,6-tetrachloroaniline (2BTCA) in D&C Red Nos 27 and 28 (Andrzejewski and Weisz, 1999 and Weisz and Andrzejewski, ... brings the fats and oils to the top of the plate and enables separation of the oil-soluble dyes and leaves the water-soluble dyes and the pigments at the origin; then the water-soluble dyes were separated ... 1997, Dyes Pigments 35, 101 Weisz A and D Andrzejewski, 2003, J Chromatogr A 1005, 143 Weisz A., D Andrzejewski, H M Fales and A Mandelbaum, 2001, J Mass Spectrom 36, 1024 Weisz A., D Andrzejewski,...
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EMBEDDED LINUX SYSTEM DESIGN AND DEVELOPMENT.pdf
... Ⅲ Understand the embedded Linux development environment Ⅲ Understand and create Linux BSP for a hardware platform Ⅲ Understand the Linux model for embedded storage and write drivers and applications ... memory leaks and memory corruption in applications and drivers Ⅲ Learn methods to profile applications and the kernel Ⅲ Understand uCLinux architecture and its programming model Ⅲ Understand the embedded ... Ltd Ⅲ Windows, WinCE and Microsoft are registered trademarks and MS-DOS and DirectX are trademarks of Microsoft Corporation Ⅲ Solaris and Java are registered trademarks and ChorusOS is a trademark...
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09 Physical and Chemical Characteristics of DDGS revisions.
... during transport and handling – particle and ingredient segregation (separation) occurs when particles of different sizes and bulk densities are blended together and transported or handled Pellet ... Size, Bulk Density and pH Particle size and particle size uniformity of feed ingredients are important considerations of livestock and poultry nutritionists when selecting sources and determining ... Characteristics of U.S DDGS Physical and chemical characteristics of distiller’s dried grains with solubles (DDGS) vary among sources and can influence its feeding value and handling characteristics These...
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CHECK YOUR ENGLISH VOCABULARY FOR BUSINESS AND ADMINISTRATION.pdf
... our products and how they work, how the distribution system operates, how to deal with both suppliers and customers and how to handle complaints They also study trade and retail laws, and are accompanied ... idioms IT and e-commerce Jobs and positions Letters Meetings and presentations Money and financial issues Numbers and symbols Phrasal verbs Phrasal verbs Production and operations Recruitment 1: ... part of a , and should have 10 and the ability to 11 and inspire his or her 12 Sandra: Well, that's great! You've always got on with the people you work with, and everyone...
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Check Your English Vocabulary for Phrasal Verbs and Idioms.pdf
... 65 66 – 80 Idioms and other expressions using animals Idioms and other expressions for describing character and personality Idioms and other expressions using clothes Idioms and other expressions ... food and drink Phrasal verbs, idioms and other expressions using 'get' Phrasal verbs, idioms and other expressions using 'give' Phrasal verbs, idioms and other expressions using 'go' Idioms and ... effects of the drug _ after a few hours 15 Andrew and Steve have argued again Andrew and Steve have _ again 16 They refused to accept and deal with their responsibilities They refused...
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Atmel AVR Microcontroller Primer Programming and Interfaceing
... (Eleanore and Jackie), and thank you, Dad (Frank), for always believing in me (S.B.) Thank you, Moms (Young Shin and Rana), and thank you, Dads (Sung Bock and Chong Kon), for your encouragement and ... microcontrollers themselves are inexpensive, and the compilers and programming hardware and software are relatively inexpensive vi ATMEL AVR MICROCONTROLLER PRIMER: PROGRAMMING AND INTERFACING • • • • • The ... Jon R., Christine, Jon B., Andrew, and Graham As always, without you none of this would matter We love you! Laramie and Colorado Springs, November 2007 Steve Barrett and Daniel Pack ix Contents...
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