Extraction and characterization of water soluble chitosan and antibacteria activity kamala 2013

... Engineering (IMRE) Thesis Title: SYNTHESIS, CHARACTERIZATION AND FLUORESCENCE QUENCHING OF WATER- SOLUBLE CATIONIC CONJUGATED POLYMERS Abstract Water- soluble conjugated polyelectrolytes have attracted ... SYNTHESIS, CHARACTERIZATION AND FLUORESCENCE QUENCHING OF WATER- SOLUBLE CATIONIC CONJUGATED POLYMERS FAN QULI (MSc Nanjing Univ.) A THESIS SU...

Ngày tải lên: 17/09/2015, 17:20

... were eluted in two phases with 300 mL of linear gradient of 0–0.6 M NaCl and 50 mL of linear gradient of 0.6–1 M NaCl at a flow rate of 0.8 mLÆmin)1 Fractions of mL were collected and those displaying ... results of studies leading to the conclusion that at least two distinct soluble enzymes of P denitrificans exhibit an activity of Fe(III) reductase These enzymes...

Ngày tải lên: 30/03/2014, 13:20

... Detection of soluble CD137 and CD137L complexes 65 Figure 19 Determination of the binding of soluble CD137 to recombinant CD137L 67 Figure 20 Determination of the binding of soluble CD137 to ... membrane-bound CD137 Levels of soluble CD137 correlate with activation induced cell death and depletion of soluble CD137 results in increase of IL-10 and IL...

Ngày tải lên: 12/09/2015, 09:55

... classification for dengue severity The new classification for dengue severity is divided into Dengue without Warning Signs, Dengue with Warning Signs, and Severe Dengue 24 1.2 Molecular Biology of DENV ... Fisher and Prof Leo Yee Sin, thank you for recruiting patients for our study To Prof Mary Ng and Boon, thank you for providing us with technical advice and...

Ngày tải lên: 09/09/2015, 08:16

... Poderys et al.: Interaction of Water-Soluble CdTe Quantum Dots with Bovine Serum Albumin Nanoscale Res Lett 2011 6:9 Conclusions This study showed that water-soluble CdTe TGA quantum dots in aqueous ... protein quantum dots aggregate (Figure 4a–d) AFM image of quantum dots, deposited from solution that Figure AFM (a, b, c, e) and STEM (d, f) images of CdTe...

Ngày tải lên: 21/06/2014, 08:20

... SYNTHESIS OF WATER SOLUBLE SUPERPARAMAGNETIC NANOCOMPOSITES FOR BIOMEDICAL APPLICATIONS Erwin (B Eng., HONS.), NUS A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY (PH.D) ... 5.3.1 Synthesis and Characterization of MFNPs 131 5.3.2 Synthesis and Characterization of PMAO-g-PEG 133 5.3.3 Formation of Water Soluble MFNCs: Tuning the MFNPs Core 139 5....

Ngày tải lên: 09/09/2015, 11:31

... SYNTHESIS OF WATER- SOLUBLE BIMETALLIC NANOCLUSTERS WITH MULTIFUNCTIONALITIES DOU XINYUE (B.Eng Shandong University of Technology, China) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING ... illustration of (a) one-step and (b) two-step synthesis of bi-MNCs 1.2.1 One-Step or Co-Reduction Synthesis of Bi-MNCs When discussing the historical evolution of...

Ngày tải lên: 01/10/2015, 17:27

... 322 Extraction Techniques for the Water- Soluble Vitamins a-amylase and other enzymes [1] The enzyme treatment can be omitted for the analysis of those grain products ... Taylor & Francis Group, LLC 328 Extraction Techniques for the Water- Soluble Vitamins samples were 95– 105% for all vitamers except for PNP, where the recovery was 85% Other workers [35,...

Ngày tải lên: 11/04/2017, 11:13

... the a -chitin and b -chitin The differences in the IR spectra of chitin can be used to distinguish between a -chitin and b -chitin (i) Due to the different arrangement between a -chitin and b -chitin, ... surface of b -chitin appears less crystalline and different from a -chitin 3.3 Deacetylation of chitin 3.3.1 Preparation of chitosan To avoid long heating ti...

Ngày tải lên: 25/08/2016, 11:21

... residue using the mean residual weight of GlcNAc [24] Further characterization of chitosan and the depolymerization products Further characterization of chitosan and the depolymerization products ... spectra of chitosan and LMWC Table Characteristics of chitosan and low-molecular weight chitosan (LMWC), and the percentage yield of the dep...

Ngày tải lên: 19/02/2014, 12:20

... METHOD 525.2 DETERMINATION OF ORGANIC COMPOUNDS IN DRINKING WATER BY LIQUID-SOLID EXTRACTION AND CAPILLARY COLUMN GAS CHROMATOGRAPHY/MASS SPECTROMETRY 1.0 SCOPE AND APPLICATION 1.1 This ... procedures for determination of organic compounds in finished drinking water, source water, or drinking water in any treatment stage The method is appl...

Ngày tải lên: 22/03/2014, 14:20

... report, we present the expression and characterization of the ECDs of the b, c and e subunits of the human muscle AChR We describe their expression in a soluble, glycosylated form and in satisfactory ... higher expression of the mouse muscle a ECD [21] To test the effect of these additional epitopes ⁄ tags on the yield of the present pr...

Ngày tải lên: 30/03/2014, 10:20

... step and to elute the recombinant enzyme in the elution step were determined in preliminary experiments Fractions were analysed for epoxide hydrolase activity and protein content based on the ... probably corresponding to the histidine and tyrosine residues, respectively [6–8] Several compounds were tested for potential inhibitory effects on the hydrolysis of TSO...

Ngày tải lên: 31/03/2014, 08:20

... significant changes in the gastrointestinal General pharmacological profiles of BV and its water- soluble fractions Table Effect of bee venom (BV), BVAF1 and BVAF3 on gastrointestinal motility in mice Treatment ... analyzed The loss of the General pharmacological profiles of BV and its water- soluble fractions mouses righting reflex was selected as...

Ngày tải lên: 07/08/2014, 18:20

... assimilation and the amount of soluble and insoluble carbohydrates in leaves of 4-year-old saplings of Q petraea The aim of these experiments was to assess whether the decline in leaf photosynthesis ... waterstressed leaves (Jones et al, 1980) and/ or a change in the partitioning between starch and sucrose synthesis (Vassey and Sharkey, 1989) In spinach, this...

Ngày tải lên: 08/08/2014, 18:21