biological activities of carotenoid oxidative products

... consisted of a linker (Glc-Kdo2)-lipid A structure The phenotype of this mutant was examined to investigate the roles of different moieties of the LOS molecule in biological activities of the M ... membrane biological activities have become apparent over years of extensive research and there is indication today that the outer membrane of gramnegative bacteria has some other biological activities, ... linker composed of a central Glc and two 3-deoxy-d-manno-2-octulosonic acids (Kdo) How the three moieties play their roles in biological activities of the outer membrane? Biosynthesis of LOSs in M...

Ngày tải lên: 07/03/2014, 05:20

... the OA of the mixed solution (*) with replacement 25µl of buffer B, instead of 25µl of samples OA2: the OA of the mixed solution (*) with replacement 50µl of buffer B, instead of 25µl of samples ... and 25µl of 0.22 U/ml AChE OA3: the OA of the mixed solution (*) OA4: the OA of the mixed solution (*) with replacement 25µl of buffer B, instead of 25µl of 0.22 U/ml AChE Evaluation of the result ... activity of leaf extracts of B diffusa against acetaminopheninduced liver damage In 2000, Hiruma-Lima et al.[22] reported the remarkably analgesic property of juice of fresh leaves of B diffusa...

Ngày tải lên: 24/08/2015, 12:40

... insightful comments of the rest of examination board: Prof Dr Nguyen Cong Hao, Prof Dr Nguyen Minh Duc, Assoc Prof Dr Tran Cong Luan, Assoc Prof Dr Pham Dinh Hung, Assoc Prof Dr Nguyen Trung Nhan, ... period of November 2009 to November 2013 under the co-supervision of Professor Nguyen Kim Phi Phung of the University of Science, Vietnam National University, Ho Chi Minh City, Vietnam and Professor ... lichen genus Parmotrema 1.3 BIOLOGICAL ACTIVITIES 14 1.3.1 The biological significance of lichen metabolites 14 1.3.2 The biological significance of the lichen Parmotrema ...

Ngày tải lên: 15/12/2015, 15:22

... spectrum of Figure 4.32 COSY spectrum of 4.2 Evaluation of biological activities Figure 4.29 DEPT spectrum of Figure 4.31 HMBC spectrum of Figure 4.33 NOESY spectrum of t 4.2.1 Cytotoxic activity of ... Determination of chemical structure of the isolated compounds; Evaluation of cytotoxic activity of isolated compounds; Evaluation of anti-inflammatory activity of isolated compounds New contributions of ... Institute of Marine Biochemistry - Vietnam Academy of Science and Technology 1st Reviewer: Prof Dr Sci Phan Tong Son Hanoi University of Sciences 2nd Reviewer: Prof Dr Nguyen Thi Ngoc Dao Institute of...

Ngày tải lên: 28/04/2016, 17:48

... a sensitivity of 100 millidegrees, response time of 1s, bandwidth of nm, and a scan speed of 100nm/min The values of molar ellipticities of the peptide analogs at the wavelength of 222 nm were ... the importance of a lack of structure in nondenaturing conditions but an inducible structure in the presence of the hydrophobic environment of the membrane, (ii) the presence of a positively ... membrane In the present study, in order to investigate the Modification of Secondary Structure has effect on biological activities of antimicrobial peptides, we designed an antimicrobial peptide 45...

Ngày tải lên: 24/10/2016, 11:20

... Many of these DAG lactones possess affinities for PKC that approach those of the phorbol esters, and show marked diversity in the patterns of biological response that they induced as a function of ... different modes of bilayer binding of the rod compounds depending on their structure, and highlighted the role of the R terminus in affecting membrane insertion and biological activity of the DAG ... interactions of diacylglycerol derivatives membrane interaction and insertion of the DAG lactones are important factors modulating the biological properties of these synthetic ligands Previous analysis of...

Ngày tải lên: 15/03/2014, 09:20

... detection limit of about 0.5 ngÆmL)1 CEdGA,B was achieved Identification of CEdGA,B and assessment of the glycation rate For unequivocal identification of CEdGA,B in the genomic DNA of HSC-T6 cells, ... decreasing the amount of transcripts Analysis of the amount of luciferase mRNA of transfected cells by semiquantitative RT-PCR resulted in an approximately 60% reduction of transcripts Therefore, ... analysis of CEdGA,B in the DNA of HSC-T6 cells (A) Analysis of dG in genomic DNA The LC-MS ⁄ MS chromatogram shows the main transitions for dG (266 fi 150, 266 fi 133, 266 fi 108) (B) Detection of CEdGA,B...

Ngày tải lên: 30/03/2014, 04:20

... the N end of the polyprotein (Fig 2) also play a role in TMEV biological activities [2,3,12] The present review focuses on the roles of L and L* in regulating the biological activities of TMEV ... second is cleavage of the p220 component of the cap-binding protein complex [32], resulting in the shut off of host protein synthesis On the other hand, the function of L of the cardioviruses ... transcription of IFN α/β [36,40], the replication of virus is suppressed under pressure of IFN α/β L prevents transcription of IFN α/β because of its interference with the nuclear localization of IFN...

Ngày tải lên: 19/06/2014, 22:20

... years i TABLE OF CONTENTS TABLE OF CONTENTS ii SUMMARY iv LIST OF TABLES vi LIST OF FIGURES vii LIST OF SCHEMES ix LIST OF ABBREVIATIONS x Chapter 1: Introduction 1.1.1 Overview of Cancer 1.1.2 ... Optimization of the synthesis of 3-4 119 Table 3.2 Cytotoxicity of synthesized compounds against various cancer cells 122 Table 4.1 Optimization of the synthesis of 4-7a 137 Table 4.2 List of compounds ... Microbes as Sources of Antitumor Agents 14 1.2.4 Anticancer Drugs from Marine Sources 16 1.2.5 Synthesis of Natural Products 17 1.2.6 Semisynthesis and Total Synthesis of Natural Products 18 1.2.7...

Ngày tải lên: 10/09/2015, 15:49

... Expression of soluble CD137 Soluble isoforms are a common occurence of the members of the TNFR family These soluble isoforms are generated either by alternative splicing of the mRNA or by cleavage of ... other parts of the recombinant proteins Moreover, neither of the two groups examined the underlying mechanisms of the inhibitory effect of soluble CD137 Therefore, one of the aims of this thesis ... 146 iv ABSTRACT CD137 is a member of the tumor necrosis factor receptor family, and is involved in the regulation of a range of immune activities Soluble forms of CD137 may antagonize membrane-bound...

Ngày tải lên: 12/09/2015, 09:55

... vitro antimicrobial activities of the three kinds of Rice-fluid against various species of microorganisms including H pylori strains by the timekill-curve assay [14, 16] Every kind of Rice-fluid derived ... kind of Rice-fluid was proved to be devoid of bactericidal activity against strains of E coli, S aureus, S epidermidis, E faecalis and P aeruginosa, and strains of K pneumoniae and strains of K ... Inhibitory effect of Japanese green tea extracts on growth of canine oral bacteria Bifidobac Microflora, 1992 11: 53-59 Isogai H., Isogai E., and Hyashi S Antibacterial activities of catechin as...

Ngày tải lên: 31/10/2012, 17:03

... 1,147 MT of both raw materials and finished products The plastic import value was $1,426mil, equal to four times of export value of $350 in 2005 In 2004, Vietnam exported only 10 percent of total ... stores which are placed at retail stores system of company Stores provide many kinds of products not only product of Hatrung company but also other one of companies which is arranged attractively ... Increasing enterprise profit is higher will lead salary as well as life of each worker is better Solutions to improve selling activities of Ha Trung JSC As is given the selling process of Ha trung has...

Ngày tải lên: 16/04/2013, 08:07

... 85 types of fish products to 163 markets.The number of export products and markets all increased as compared with 2008, thanks to the flexibility of diversifying products and markets of the exporting ... Concepts of Competition An industry is a group of firms that offer a product or class of products that are close substitutes for each other Industries are classified according to number of sellers; ... number of companies with capital of less than VND billion has accounted for 44.1%, of the total number of companies, employing less than ten workers accounting for 46.6% of the total number of workers...

Ngày tải lên: 22/04/2013, 15:35

... effectiveness of those activities - Recommending some solutions to enhance import activities Scope of this report: The scope of this report is about the real situation of import activities of Vietnam ... port of entry, the names of the importer and exporter, a detailed description of the goods, the quantity of the goods, the value of the goods, the currency, and the country of origin Specific products ... controlling all business activities of the company such as ensuring profitability, growth and development of the entire company, achieving the objectives of the company on sales growth, profit, personnel...

Ngày tải lên: 24/07/2013, 09:11

... weeks of pre-incubation period, indicating the availability and activities of microorganism in river water However, as shown in Fig 3, there was no considerable change of DOC in the mixture of DOM ... of DOM of WWTP effluents and pre-incubated river water within the first week of incubation Slight DOC reduction (14%) was observed after one month of incubation In contrast to the results of the ... only due to the activities of indigenous microbes in the river water Therefore, it can be hypothesized that, unlike binding sites in DOM of the river water, binding sites in DOM of WWTP effluents...

Ngày tải lên: 05/09/2013, 10:15

... degree of the participation before the experiment of Class A O2: the degree of the participation at the end of the experiment of Class A O3: the degree of the participation before the experiment of ... goes for demanding challenges, high proficiency, top grades • Goal orientation: The learner is very aware of the goals of learning, or of specific learning activities, and directs his or her efforts ... students of the two former groups are often obstacles towards creating an encouraging learning environment Second, students’ knowledge including both knowledge of English proficiency and knowledge of...

Ngày tải lên: 29/01/2014, 14:35

... delisted from the list of approved countries in the EU for import of egg powders, two years ago, for non-submission of Residue Monitoring Plan (RMP) In dairy products export, problems of mastitis in ... growth of organic farming in Latin American countries where it was encouraged by increased opportunity for export of organic products (Naik, 1999) or in Cuba where a crisis (of the fall of the ... partnerships which is an emerging mode of fair trade The main products which have been the focus of fair trade are: tea, coffee, cocoa, spices, and handicrafts and major forms of support have been marketing,...

Ngày tải lên: 14/02/2014, 08:20

... autophosphorylation activity, loss -of- function (kinase-inactive) forms of the MAPKs were produced as GST-lofMPK3 and GSTlofMPK6 However, when lofMPK3 and lofMPK6 proteins were tested for phosphorylation ... observable within 0.5–1 h of the treatment and was transient However, the accumulation of the OXI1 transcript in response to oxidative stress was stronger than that of the PTI1-4 transcript If ... increasing amounts of PTI1-4 enhanced the autophosphorylation activity of OXI1 (Fig 4B) as well as the transphosphorylation of MBP Simply by incubating the two proteins over a period of 50 Time (h)...

Ngày tải lên: 14/02/2014, 19:20

... Potential role of metal-binding/exchange properties of GIF in AD One of the primary pathological hallmarks of AD is the formation of b-amyloid (Ab) plaques, composed primarily of Ab(1–40) and ... survival of cultured cortical neurons [31] The neuroinhibitory action of GIF is very specific to this MT isoform and can be attributed to the small differences in the protein sequence of this isoform ... regulating synaptic levels of zinc, as the GIF-deficient mice had a reduced content of Zn(II) within a number of brain regions [28] ROS scavenging ability of GIF The coordination of redox-active metal...

Ngày tải lên: 16/02/2014, 15:20