... domain of Gal4 of yeast (pGAD424-X) A suspected interacting Genetic Manipulation of DNA and Protein – Examples from Current Research Fig Crystal structure of Tus-Ter complex of E coli and RTP ... concentrations of NaCl 26 Genetic Manipulation of DNA and Protein – Examples from Current Research The effects of different salt concentrations on the residual activity of wild-type halophilic GlcDH and ... wild-type and mutant enzymes (Pire et al., 2001) 3.3.1.3 Kinetics of “wild type” and coenzyme specificity reversal mutant enzymes The kinetic constants of the wild-type and mutant forms of GlcDH...
Ngày tải lên: 06/03/2014, 23:20
... domain of Gal4 of yeast (pGAD424-X) A suspected interacting Genetic Manipulation of DNA and Protein – Examples from Current Research Fig Crystal structure of Tus-Ter complex of E coli and RTP ... concentrations of NaCl 26 Genetic Manipulation of DNA and Protein – Examples from Current Research The effects of different salt concentrations on the residual activity of wild-type halophilic GlcDH and ... wild-type and mutant enzymes (Pire et al., 2001) 3.3.1.3 Kinetics of “wild type” and coenzyme specificity reversal mutant enzymes The kinetic constants of the wild-type and mutant forms of GlcDH...
Ngày tải lên: 17/03/2014, 21:20
Báo cáo khoa học: Functional and genetic characterization of the promoter region of apolipoprotein H (b2-glycoprotein I) ppt
... supplier’s standard protocol The size and orientation of the DNA insert were confirmed by restriction analysis (HindIII and SacI) The promoter fragment was then excised out of the TOPO vector using enzymes ... restriction enzymes KpnI and BamHI at the 5¢ and 3¢ ends of each deleted fragment, respectively The PCR products were gel purified (Qiagen, Valencia, CA, USA) and then digested with KpnI and BamHI ... assays and EMSA) For this purpose, we tested 12 of the 14 sequence variants located within the 1418 bp of the 5¢ flanking region of APOH for allele-specific regulatory effects on the expression of...
Ngày tải lên: 15/03/2014, 10:20
Báo cáo khoa học: MAP2 prevents protein aggregation and facilitates reactivation of unfolded enzymes ppt
... Effect of MAP2 and tubulin on the reactivation of different substrate enzymes (A) Time course of reactivation of 0.05 lM LDH: Self-folding (trace 1, j); in presence of 0.05 lM MAP2 (trace 2, m); and ... results of investigation of chaperone-like activity of MAP2 using dithiothreitol-induced aggregation of insulin at 25 °C Here, the inhibition of aggregation is about 70% in the presence of 0.1 ... presence of 0.4 lM tubulin (trace 3, d) (B) Time course of reactivation of 0.06 lM a-glucosidase: Self-folding (trace 1, j); in presence of 0.05 lM MAP2 (trace 2, m); and in presence of 0.5 lM of tubulin...
Ngày tải lên: 23/03/2014, 12:20
Báo cáo khoa học: Molecular and genetic characterization of osmosensing and signal transduction in the nematode Caenorhabditis elegans docx
... genes also causes accumulation of damaged proteins and activation of gpdh-1 expression Green arrows and red lines indicate activation and inhibition, respectively Role of cuticle collagens in regulating ... process of interest, allows genes to be ordered into pathways, and can provide important and novel mechanistic insights into the molecular structure and function of proteins In addition to forward genetic ... proteins [11] Mutant alleles of three of these genes, osr-1, osm-7 and osm-11, have been characterized and shown to cause constitutive accumulation of glycerol [25,29] osr-1 and osm-7 are expressed...
Ngày tải lên: 30/03/2014, 03:20
the genetic manipulation of plants
... to the field of genetic engineering: with the advent of methods for specific cleavage and enzymatic manipulation of DNA, cloning of DNA fragments, nucleotide sequence analysis, and rapid chemical ... breakdown DNA AND THE GENETIC CODE How can something as small as the nucleus of a cell control the metabolic activity and properties of that cell, and ultimately the properties of a complex, ... are often collectively termed genetic engineering’, which for plants can be considered as ‘any nonconventional method of genetic manipulation dealing with the transfer of genes between plants and...
Ngày tải lên: 20/04/2014, 14:26
unsw press seeds of concern the genetic manipulation of plants
... to the field of genetic engineering: with the advent of methods for specific cleavage and enzymatic manipulation of DNA, cloning of DNA fragments, nucleotide sequence analysis, and rapid chemical ... breakdown DNA AND THE GENETIC CODE How can something as small as the nucleus of a cell control the metabolic activity and properties of that cell, and ultimately the properties of a complex, ... are often collectively termed genetic engineering’, which for plants can be considered as ‘any nonconventional method of genetic manipulation dealing with the transfer of genes between plants and...
Ngày tải lên: 24/04/2014, 14:00
CLINICAL AND GENETIC ASPECTS OF EPILEPSY doc
... hyperactivation and release of toxic factors, such as nitric oxide (NO), Clinical and Genetic Aspects of Epilepsy leading to over production of excess peroxynitrite, and reactive oxygen and nitrogen ... cells of the CNS and comprise the major mechanism of self-defense against brain injury, infections and disease Activation of microglia occur as a response to these insults, and both neurotoxic and ... biotransformation of drugs and efflux of the metabolites are part of barrier function Together, the rodent and human brain, including brain microvessels forming the bloodbrain barrier, express enzymes and...
Ngày tải lên: 28/06/2014, 05:20
Báo cáo lâm nghiệp: "ISSR and AFLP identification and genetic relationships of Chinese elite accessions from the genus Populus" ppt
... explores the potential of adopting AFLP and ISSR for high throughput fingerprinting of poplar accessions and the determination of their genetic relationships MATERIALS AND METHODS 2.1 Plant materials ... rapid and accurate identification of large numbers of poplar accessions and for the determination of their genetic relationships Although it is sometimes more difficult to compare from lab to lab and ... structure of natural populations [1] and construct genetic linkage maps [37] Inter-simple sequence repeat polymorphism (ISSR) analysis overcomes many of the technical limitations of RFLP and RAPD...
Ngày tải lên: 07/08/2014, 16:20
báo cáo khoa học: "Genetic study of Dandarawy chickens: I. Heritabilities and genetic correlations of body weight and weight gain" ppt
... characters of Kinney T B (1969) A Summary of Reported Estimates of Heritabilities and of Genetic and Phenotypic Correlations for Traits of Chickens Agriculture Handbook No 363, U.S Department of Agriculture, ... elimination of sex effect and ranged from 0.0 to 0.76 after elimination of sex effect from the sire, dam, and sire-dam components of variance The values of heritability of the combined sexes before and ... to 16 wk of age The genetic and environmental correlations were estimated according to the general formula of correlations : half sibs; remainder of after substitution of the genetic and environmental...
Ngày tải lên: 09/08/2014, 22:22
báo cáo khoa học: " Molecular characterisation and genetic mapping of candidate genes for qualitative disease resistance in perennial ryegrass (Lolium perenne L.)" doc
... the experimental work and the majority of analysis, prepared the tables and figures and the primary drafts of the manuscript, and contributed to finalisation of the text and journal-specific formatting ... validation and genetic mapping Association of SNPs with resistance loci in perennial ryegrass and cereal species Figure Schematic representation of empirical and bioinformatics-based discovery of perennial ... both rice and Arabidopsis thaliana, and are distributed non-randomly throughout the genome [30-32] Clustering of R genes is known to facilitate tandem duplication of paralogous sequences and generation...
Ngày tải lên: 12/08/2014, 03:20
Báo cáo y học: " Modes of transmission and genetic diversity of foamy viruses in a Macaca tonkeana colony" potx
... for the T6 and TF2 sample cells Concerning the T5 and TG1 cells, the appearance of syncitia and giant cells was delayed until 18 days of co-culture The destruction of the monolayer of BHK-21 was ... based on the analysis of a small fragment of the LTR and some of the observed clades were not clearly supported phylogenetically (low bootstrap values) The exact modes and timing of SFV transmission ... 100 bp ladder b) Study of LTR and Beta globin genes in MtoT4 DNA Lane 1–7 and 10–16: serial dilutions of the DNA from 500 ng to 0,5 pg Lanes and 17: negative controls Lanes and 18: positive controls...
Ngày tải lên: 13/08/2014, 09:21
Báo cáo sinh học: " Phenotypic and genetic variability of morphometrical traits in natural populations of Drosophila melanogaster and D simulans. I. Geographic variations" docx
... Seychelles and the Mascarene Islands; Southern Africa; North America (northern USA and Canada); West Indies; southern USA and Mexico; the Society Islands and Hawaii; the Far East; and Australia ... France and ex-USSR; populations of tropical regions including the West Indies, the Society Islands and Hawaii ; and populations in tropical Africa, the Seychelles and the Mascarene islands Between ... region of Drosophila melanogaster and Drosophila simulans I Contrasting levels of naturally occurring DNA restriction map variation and divergence Genetics 119, 875-888 Anderson WW (1973) Genetic...
Ngày tải lên: 14/08/2014, 19:22
Báo cáo sinh học: " Phenotypic and genetic variability of morphometrical traits in natural populations of Drosophila melanogaster and D simulans. II. Within-population variability" pptx
... spite of the geographical variability of the mean values of the traits, and also of the total phenotypic variance DISCUSSION AND CONCLUSIONS Our analysis of the within-population variability of ... according to Parsons (1983) and Hoffmann and Parsons (1988) Means and standard deviations of intraclass correlations are given in table IV In both species, the observed and theoretical distributions ... variation and divergence Genetics 119, 875-888 Begun DJ, Aquadro CF (1991) Molecular population genetics of the distal portion of the X chromosome in Drosophila: evidence for genetic hitchhiking of...
Ngày tải lên: 14/08/2014, 19:22
Petrography and genetic interpretation of fluid inclusions
... treatment Calculation of compositions and densities, isochore calculation Working procedure of a fluid inclusion study (revised after Van den Kerkhof, 1988) Optical properties of solid phases in ... Microthermometry abbreviations „ A consensus of fluid inclusion workers on usage of microthermometric terms was reached and first printed in Vol 10 of COFFI It is suggested that if this terminology ... will be avoided (For ease of typewriting and typesetting, I suggest not using subscripts) „ (Roedder 1981, Fluid Inclusion Research – Proceedings of COFFI) 10 Relative age of fluid inclusions Primary-secondary“...
Ngày tải lên: 20/08/2014, 15:21
báo cáo hóa học: " Pharmacological inhibition of Akt and downstream pathways modulates the expression of COX-2 and mPGES-1 in activated microglia" potx
... of cyclooxygenase (COX)-2 and microsomal prostaglandin E synthase-1 (mPGES-1) and to the production of prostaglandin (PG) E2 and PGD2 Findings We show that inhibition of Akt by the Akt inhibitor ... production of PGE2 and PGD2 without affecting the expression of COX-2, mPGES-1, mPGES-2 and cytosolic prostaglandin E synthase (cPGES) Moreover, inhibition of GSK-3 reduced the expression of both ... 1 Pharmacological inhibition of Akt and downstream pathways modulates the expression of COX-2 and mPGES-1 in activated microglia Antonio CP de Oliveira1,2, Eduardo Candelario-Jalil1,3,...
Ngày tải lên: 19/06/2014, 22:20
Báo cáo lâm nghiệp: " An for attempt at generating haploid lines of Poplar species genetic manipulation and breeding program" pptx
... maintained and haploid material is stabilized, the manipulations enumerated in TableI are possible (Bonga et al., 1987) References Bajaj Y.P.S (1983) In vitro production of haploids In: Handbook of Plant ... Bonga J.M., Von Aderkas P & James D (1988) Potential application of haploid cultures of tree species In: Genetic Manipulation of Woody Plants (Hanover J.W & Keathley D.E., eds.), Plenum Press, ... B.H (1988) Recovery of plants from leaf protoplasts of hybrid poplar and aspen clones Plant Sci Rep 7, 59-62 Siva Reddy V., Leelavathi S & Sen S.K (1985) Influence of genotype and culture medium...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo lâm nghiệp: " An for attempt at generating haploid lines of Poplar species genetic manipulation and breeding program" pps
... and viscous forces created by settling particles or cells acting on the fluid is the Reynolds number, R R is based on the length of flow, density and viscosity of the medium Surface tension and ... cells of the female are being digested for nutrients Under static conditions and in highly viscous culture media, the fall of particles, cells and isolated proembryos is slowed to the amount of ... Stream lines may appear irregular and fractal, reflecting the constrictions and nodes of the settling particles and cells (Batchelor, 1967) Rings on eitheir side of the stream arise from the peripheral...
Ngày tải lên: 09/08/2014, 04:20
Tài liệu Báo cáo khoa học: X-ray crystallographic and NMR studies of pantothenate synthetase provide insights into the mechanism of homotropic inhibition by pantoate docx
... A-chain and B-chain of nPS, and in the case of His37, the v1 torsion angle changes from 63.34° to )67.80° and )52.11° for the A-chain and B-chain of nPS, respectively The imidazole ring of His34 ... specific residues of nPS as a function of substrate(s) The resonances of free nPS are shown in red, those of nPS bound to D-pantoate are shown in blue, and those of nPS bound to D-pantoate and ATP are ... Protein–ligand and water-mediated protein–ligand hydrogen bond interactions (broken lines) that stablize the pantoate molecules in site I and site II of nPS Oxygen atoms of pantoate and water...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu BIOCHEMICAL TARGETS OF PLANT BIOACTIVE COMPOUNDS A pharmacological reference guide to sites of action and biological effects doc
... tens of thousands of individual primary scientific papers and reviews describing the isolation, structural characterization, pharmacological effects and biochemical targets of thousands of plant-derived ... variety of phenylpropanoid ketones are anti-inflammatory inhibitors of C O X and 5-LOX, enzymes that are involved in the formation of prostaglandins and leukotrienes, respectively Thus, the dihydroferulic ... K+-ATPase and Naf, K f -ATPase H Voltage-gated Na+ channel Ligand- and voltage-gated K+ channels + Voltage- and ligand-gated Ca2+channels and ~ a /Ca2+ antiporter CFTR, voltage-gated C channels and...
Ngày tải lên: 17/02/2014, 05:20