Novel chiral stationary phases (CSP) for enantioseparation processes
Novel chiral stationary phases (CSP) for enantioseparation processes
... NOVEL CHIRAL STATIONARY PHASES (CSP) FOR ENANTIOSEPARATION PROCESSES CHEN LEI (MSc) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHYLOSORPHY DEPARTMENT ... chromatographic techniques Enantioseparation by HPLC includes two major parts: chiral stationary phases (CSPs) and chiral mobile phase additives (CMPAs) 1.3.1 Chiral stationary phases (CSPs) Chiral H...
Development of novel chiral stationary phases for HPLC based on covalently bonded polysaccharide derivatives
... DEVELOPMENT OF NOVEL CHIRAL STATIONARY PHASES FOR HPLC BASED ON COVALENTLY BONDED POLYSACCHARIDE DERIVATIVES ZHANG SHENG (B.Sc., Peking University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... chloroform-containing, dichloromethane-containing, tetrahydrofurancontaining mobile phases, as well as standard IPA-hexane mobile phases vii List of Tables Table...
Novel chiral stationary phase for the enantioseparation of racemic drugs 1
... Experimental 13 9 7 .1 General 14 0 7 .1. 1 Materials 14 0 7 .1. 2 Instrumentation 14 0 7 .1. 3 Packing of CSPs 14 1 7 .1. 4 HPLC Instrumentation 14 1 7 .1. 5 Basic Chromatography Parameters 14 2 7.2 Preparation of Ether-linkage ... Conclusion 10 3 References 10 5 Chapter Effects of Spacer Length 10 6 iv 5 .1 Introduction 10 7 5.2 Normal Phase 10 9 5.3 Reversed Phase...
Novel chiral stationary phase for the enantioseparation of racemic drugs 2
... 1 .22 1 .24 1. 12 1.33 1.56 0.93 3C6C11C- 2. 58 4 .21 1.46 3.63 5.83 1.75 1.40 1.44 1 .20 2. 17 2. 25 1.13 3C6C11C- 6.50 9.57 4.18 8 .29 12. 45 5.31 1 .28 1.30 1 .27 1.68 1.71 1.70 3C6C11C- 3. 92 5.83 2. 35 ... 13.08 27 .69 8.79 1.44 1.53 1.30 3 .26 2. 69 1.81 3C6C11C- 2. 42 4.50 1.50 1.53 1.57 1 .29 2. 80 2. 46 1.05 3C6C11C- 16.50 28 .00 9.67 21 .50 34 .22 11.33 1.30 1. 72 1.1...
ENANTIOSEPARATION OF CHIRAL DRUGS IN LIQUID CHROMATOGRAPHY WITH ANTIBIOTIC CAPPED MACROCYCLE BONDED SILICA PARTICLES AS CHIRAL STATIONARY PHASES
... classification of chromatography is made in terms of the physical state of phases employed during separation When the mobile phase is a gas, this kind of separation techniques is known as gas chromatography ... and Evaluation of (Rifamycin-Cyclofructan-6)-2-Hydroxypropoxysilyl appended Silica Particles as Chiral Stationary Phases for High Performance Liquid...
Synthesis of crown ether and cyclam capped beta cyclodextrin bonded silica particles and their application as chiral stationary phases in liquid chromatography
... the Synthesis of Bonded Chiral Stationary Phases for Liquid Chromatography 1.3.1 Types of Chiral Stationary Phases for Liquid Chromatography 1.3.2 Preparation of β -Cyclodextrin Type of Chiral Stationary ... with Crown Ether- capped β-CD -bonded Phases and Cyclam- capped β-CDbonded Phases 124 5.4 Concluding Remarks 128 5.5 References 129 CHA...
Báo cáo Y học: Identification of novel membrane proteins by searching for patterns in hydropathy profiles potx
... sensitivity of the original search strategy for membrane proteins that are related to AChRs only by function Candidate LGICs retrieved by the search strategy Fig Hydropathy profiles of four proteins ... symporters is reflected in a characteristic pattern of peaks in their hydropathy profiles (A) The hydropathy profile of a rat dopamine symporter reveals a pair o...
Báo cáo khoa học: Biosynthesis of D-arabinose in mycobacteria – a novel bacterial pathway with implications for antimycobacterial therapy pdf
... inner linear region of Araf-(1 fi 5) -a- Araf and of branched non-reducing terminal Ara6 motifs: Arafb1 fi 2Arafa1 fi 5(Arafb1 fi 2Arafa1 fi 3)Arafa1 fi 5Arafa1 About two-thirds of the terminal b-Araf and ... [3 5–3 7], water-soluble activated forms of d-arabinose, Scheme The original scheme of biosynthesis of D-arabinofuranosyl residues of the cell-wall arabinogalactan and lipoa...
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Báo cáo khoa học: Benzo[a]pyrene impairs b-adrenergic stimulation of adipose tissue lipolysis and causes weight gain in mice A novel molecular mechanism of toxicity for a common food pollutant doc
... the lack of a satiety signalling, whereas no change in food intake was detected in the B [a] P-treated animals In addition, the absolute values of leptin in control and B [a] P-treated animals were ... Results are shown as the average weight gain every days ± SEM rine-induced lipolysis Chronic (15 day) B [a] P exposure caused a significant weight gain and increa...
Báo cáo khoa học: Plasmoredoxin, a novel redox-active protein unique for malarial parasites doc
... Perfect match primers (forward: 5Â-ATGGCGTGCC AAGTTGATAA-3Â; reverse: 5Â-TGCTGTCTGTAACCA CACA-3Â) were designed and PCR was carried out with a P falciparum gametocyte cDNA as a template; the forward ... falciparum This result, and the fact that PfPlrx was amplied from a cDNA library, indicate that the gene is transcribed and the protein is present in blood-stage forms of the parasite...
bootstrap methods for markov processes
... BOOTSTRAP METHODS FOR MARKOV PROCESSES INTRODUCTION This paper describes a bootstrap procedure for data that are generated by a (possibly higher-order) Markov process The procedure ... some distribution Standard methods can be used to implement the bootstrap, and the sieve bootstrap is not needed Sieve methods have not been developed for nonlinear processes such as...
A novel supervised machine learning algorithm for intrusion detection k Prototype+ID3
... 1.0, replicates a 3.5 hour attack scenario in which a trainee attacker starts a Distributed Denial of Service (DDOS) attack against a raw adversary The second data set, LLS DDOS 2.0.2, is a two hour ... 0.2 K- Means ID3 K- Means ID3 K- Means+ID3 K- Means+ID3 Fig Performance of K- Means, ID3, K- Means+ID3, and the KPrototype+ID3 over the NAD 1998 test data set Fig Performance o...
báo cáo hóa học: "Initial development and testing of a novel foam-based pressure sensor for wearable sensing" doc
... the optimal locations for sensors In addition, processing algorithms for extraction of patterns from gathered data are required, as well as wearable and wireless hardware to allow the data to be ... University of Bath, England, showed that the stress-strain profile of the unadulterated PU foam sample and that of the PPy-coated PU foams sample were similar showing regions of...
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