ecophysiology and potential modes of action for selected lichen secondary metabolites
Báo cáo y học: " Draft genome sequence of the Daphnia pathogen Octosporea bayeri: insights into the gene content of a large microsporidian genome and a model for host-parasite interactions" pps
Ngày tải lên :
09/08/2014, 20:20
... therefore form a great study system and provide a unique opportunity to further expand this specific field of evolutionary ecology into the post-genomic era Materials and methods DNA and RNA extraction ... Encyclopedia of Genes and Genomes; NCBI: National Center for Biotechnology Information; ORF: open reading frame Authors' contributions NC conceived the study, performed molecular and bioinformatics ... major scientific ideas and drafted the manuscript KLH cultured O bayeri strains and provided DNA and RNA samples required for sequencing JFP performed bioinformatics analyses and drafted the manuscript...
- 12
- 400
- 0
Báo cáo sinh học: " Genetic variability of host-parasite relationship traits: utilization of isofemale lines in a Drosophila simulans parasitic wasp" pptx
Ngày tải lên :
14/08/2014, 20:20
... (C/(C+(D-E)))100 Degree of incompatibility between host and parasite: Deg Inc (%) = - - - - - ((D - E)/X)100 Statistical methods For the generations, means and variances of each isofemale line and mean squares ... where n (Bulmer, 1985; RESULTS Means and variances of the parameters Table I gives the means and coefficients of variation of the parameters measured For most of the traits, the mean values are ... shown between host and parasite strains of different geographic origins (Carton, 1984) Studies of the genetic variability among and within isofemale lines of successive generations of L bonlardi indicate...
- 10
- 295
- 0
Báo cáo y học: " First Dominique Dormont international conference on "Host-pathogen interactions in chronic infections – viral and host determinants of HCV, HCMV, and HIV infections" pdf
Ngày tải lên :
13/08/2014, 09:21
... invasion phase of spongiform encephalopathies NK cells and HCV, HIV, and HCMV The session then moved on to more conventional viruses and dealt with the effects of HCV, HIV and HCMV actions on natural ... activation Assessment of the effect of HCV and HCMV on monocyte activation and differentiation as a means of estimating viral persistence was the subject of two talks, by P Balard and S Gredmark HCV ... a series of conformational changes that lead to the insertion of the fusion peptide into the membrane of the target cells, bring the viral and cellular membranes in close proximity, and finally...
- 10
- 308
- 0
Host viral interactions host factors in coronavirus replication and coronaviral strategies of immune evasion
Ngày tải lên :
09/09/2015, 10:07
... the 5’- and 3’ UTR, and TRS of leader (TRS-L) and each ORF (TRS-B), and this is mediated by protein-RNA and protein-protein interactions comprising of both viral and cellular proteins Many of the ... specificity of RIG-I-like receptors in virus recognition Table 2.1: List of reagents and chemicals Table 2.2: List of primary and secondary antibodies Table 2.3 List of primers for polymerase chain reaction ... homotypic interactions of M form an M-M lattice that is thought to be important for assembly of the viral envelope Expression of M alone however, is not sufficient for this process [83] and requires...
- 220
- 328
- 0
Computational studies of host pathogen protein protein interactions a case study of the h sapiens m tuberclulosis H37RV system
Ngày tải lên :
10/09/2015, 09:08
... host-pathogen interactions; and database and software tools for host-pathogen interaction data collection, integration and analysis After the review, we state the objectives of this dissertation and highlight ... of interacting proteins and is expected to inherit the structure and function and, thus, interactions of the ancestral proteins Therefore, the basic procedure of the homology-based approach for ... Zhou and Lifang Hu for their unconditional love, understanding and support Their love and support are the source of motivation and happiness in my life Finally, I appreciate the friendship and...
- 211
- 310
- 0
Chemistry of nanostructured materials
Ngày tải lên :
23/04/2013, 14:23
... required for the formation of liquid crystals, and even below the critical concentration for the formation of rod-like micelles Some short chain surfactants such as C12H25N(CH3)3OH which not form ... temperatures (~100ºC and autogenous pressures) The synthesis procedure involves combining alkali hydroxide, reactive forms of alumina and silica, and H2O to form a gel Crystallization of the gel to ... framework of these aluminophosphates consists of alternating Al3+ and P5+ sites and the overall framework is neutral with a general formula of AlPO4 Figure (Left) The three-dimensional framework of...
- 386
- 576
- 1
The chemistry of nanostructured materials
Ngày tải lên :
23/04/2013, 20:25
... required for the formation of liquid crystals, and even below the critical concentration for the formation of rod-like micelles Some short chain surfactants such as C12H25N(CH3)3OH which not form ... temperatures (~100ºC and autogenous pressures) The synthesis procedure involves combining alkali hydroxide, reactive forms of alumina and silica, and H2O to form a gel Crystallization of the gel to ... framework of these aluminophosphates consists of alternating Al3+ and P5+ sites and the overall framework is neutral with a general formula of AlPO4 Figure (Left) The three-dimensional framework of...
- 386
- 735
- 5
Gián án Chapter 22 Chemistry of the Nonmetals
Ngày tải lên :
28/11/2013, 01:12
... and Si • silicates are covalent atomic solids of Si and O and minor amounts of other elements found in rocks, soils, and clays silicates have variable structures – leading to the variety of ... Forms of Carbon • coal is a mixture of hydrocarbons and carbon-rich particles the product of carbonation of ancient plant material carbonation removes H and O from organic compounds in the form ... oxides and silicon oxides to form glasses of different compositions Tro, Chemistry: A Molecular Approach 19 Boranes closo-Boranes • compounds of B and H • used as reagent in hydrogenation of C=C...
- 70
- 442
- 0
Tài liệu CHEMISTRY OF LIVING SYSTEMS TRANSLATION DENSITY & BUOYANCY TRANSLATION ... ppt
Ngày tải lên :
16/01/2014, 23:20
... Standards Vocabulary (Includes Investigation/Experimentation Vocabulary) REACTIONS table salt vinegar weigh TRANSLATION muối ăn giấm cân nặng Los Angeles County Office of Education Office of ... investigate influence ảnh hưởng kilometer internal bên laboratory Los Angeles County Office of Education Office of Science Consultants- 11/04 This sheet should be accompanied by the Periodic Table ... lực mạnh time (t) mặt trời toward TRANSLATION độ căng, căng thẳng Los Angeles County Office of Education Office of Science Consultants- 11/04 two-dimensional This sheet should be accompanied by...
- 8
- 420
- 0
Tài liệu Báo cáo khoa học: Coordination chemistry of iron(III)±porphyrin±antibody complexes In¯uence on the peroxidase activity of the axial coordination of an imidazole on the iron atom ppt
Ngày tải lên :
21/02/2014, 03:20
... more precise information about the topology of the binding site of the antibody and particularly to appreciate the size of the cavity left around the iron atom and which kind of ligands it can accommodate; ... In¯uence of the addition of imidazole on the peroxidase activity of Fe(ToCPP), a,a-1,2- and -a,b-1,2-Fe(DoCPP) and their complexes with 13G10 Variations of the initial rate of oxidation of 0.2 ... 13G10-a,b-1,2-Fe(DoCPP) a plateau value of 0.72 lM ABTS oxidized per for a concentration of imidazole of 50 mM (Fig 6) For concentrations of imidazole higher than 100 mM the rate of oxidation of ABTS started to decrease...
- 11
- 470
- 0
Visualization of Host Behavior for Network Security pdf
Ngày tải lên :
05/03/2014, 23:20
... problem, like the force directed algorithm from [Eades, 1984], the variant of [Kamada and Kawai, 1989], and the simulated annealing approach of [Davidson and Harel, 1996] The reason for choosing the ... attraction forces can be defined on neighboring nodes of a chain The strength of these host cohesion forces can be fine-tuned with the third slider Figure demonstrates the effect of changing the forces ... resulting in one chain per host Various interaction capabilities allow for fine-tuning the layout, highlighting of hosts of interest, and retrieval of traffic details As a contribution to visual...
- 16
- 384
- 0
THE CHEMISTRY OF MILK pptx
Ngày tải lên :
08/03/2014, 23:20
... processes for recovery of whey proteins often make use of such substances or of a combination of heat and pH adjustment When milk is heated, some of the whey proteins denaturate and form complexes ... calcium and magnesium and some of the complex salts to form bonds between and within molecules Casein micelles, shown in figure 2.30, consist of a complex of sub-micelles, figure 2.29, of a diameter ... the phase of coagulation and syneresis The splitting of the 105 – 106 bond in the κ-casein molecule is often called the primary phase of the rennet action, while the phase of coagulation and syneresis...
- 24
- 629
- 0
The evolution of host use and unusual reproductive strategies in Achrysocharoides parasitoid wasps pot
Ngày tải lên :
14/03/2014, 16:20
... DNA extraction, PCR, and sequencing were performed as described in Lopez-Vaamonde et al (2001) We used only a single leg or the head from each wasp for DNA extraction and the bodies of sequenced ... MP and ML topologies, so we used only the fully resolved ML topology (Fig 1) for cospeciation tests and character mapping Summary statistics for nucleotide patterns and MP and ML analyses of ... are shown above branches for ML and below branches for MP J EVOL BIOL 18 (2005) 1029–1041 ª 2005 EUROPEAN SOCIETY FOR EVOLUTIONARY BIOLOGY 1033 Evolution of host use and reproductive strategies...
- 13
- 620
- 0
Báo cáo khoa học: Intrinsic local disorder and a network of charge–charge interactions are key to actinoporin membrane disruption and cytotoxicity ppt
Ngày tải lên :
14/03/2014, 23:20
... relevant not only for the characterization of the molecular interactions of StnII with the membrane at residue level, but also to better understand the cytotoxic mechanism of this family of proteins ... of wild-type StnII (Fig 1) and the other proteins belonging to the actinoporins family [6–9] Structure and dynamic properties of StnII-R29Q The secondary structure of StnII-R29Q is composed of ... surface potential for the wild-type protein (B) and the StnII-R29Q (C) and StnII-Y111N (D) variants Blue and red correspond to positively and negatively charged areas, respectively The side chains of...
- 10
- 375
- 0
Environmental chemistry of phosphonates
Ngày tải lên :
16/03/2014, 00:07
... uncomplexed ligand mM Ca and equimolar Zn depress the formation of 6.5 7.5 pH Fig Speciation of mM NTMP in the presence of HFO and in the absence and presence of mM Zn and Cu and mM Ca without ... ligands for Cu, Zn and Ni Ca Mg Zn Cu % of total phosphonate HEDP No other ligands With EDTA, NTA, natural ligands NTMP No other ligands With EDTA, NTA, natural ligands DTPMP No other ligands ... (WWTP) [38] The concentrations of NTMP were between o0.05 and 0.85 mM, of EDTMP between o0.05 and 0.15 mM and of DTPMP between o0.05 and 1.7 mM The highest concentration of DTPMP was found in a WWTP...
- 14
- 954
- 0
Báo cáo khoa học: Crystal structure of the parasite inhibitor chagasin in complex with papain allows identification of structural requirements for broad reactivity and specificity determinants for target proteases pptx
Ngày tải lên :
16/03/2014, 04:20
... view of the interactions of papain with loop L6 of chagasin and loop L2 of cystatin B (C) Zoom-in view of the interactions of papain with loop L4 of chagasin and the N-terminal segment of cystatin ... difference of 9° between these complexes may be correlated with the variation of the rate of binding and affinity for chagasin of these enzymes On the other hand, in the two crystal forms of the chagasin–cathepsin ... point for a model of the interactions of the two T cruzi proteins, which, together with our identification of the specificity-conferring interactions, will be important for development of drugs for...
- 14
- 517
- 0
Báo cáo khoa học: Contributions of host and symbiont pigments to the coloration of reef corals pptx
Ngày tải lên :
16/03/2014, 11:20
... adaptability of coral ecosystems in times of global climate change Specific knowledge of coral pigmentation is a prerequisite for these studies, and therefore we have analyzed in detail the origin of red ... properties of the red form of cjarRFP are surprisingly similar to those of EosFP and other known representatives of green-tored photoconvertible proteins (Table 1) As shown in Fig and Table 1, ... network of hydrogen bonds is left unaltered by the b-elimination reaction that leads to photochemical modification of the chromophore and cleavage of the peptide backbone between Na and Ca of His62...
- 8
- 470
- 1
CHEMISTRY OF NATURAL PRODUCTS ppt
Ngày tải lên :
18/03/2014, 20:20
... overview of catabolic pathways Metabolism of fatty acids Metabolism of glucose (glycolysis) Conversion of pyruvate to acetyl coenzyme A Anabolism of fatty acids from CH3COSCoA Anabolism of glucose ... Me Me 3-carene Me α- and β-pinene Formation of sesquiterpenes (examples) Me Me bisabolene Me Me Me H Me Me cadinene OPP H Me Me Me Me Me Me OH Me carotol Me Me Formation of diterpenes (examples) ... Condensation of isoprene units Formation of acyclic terpenes -H+ OPP OPP OPP H OPP OPP geranyl OPP OPP farnesyl OPP OPP tail-tail dimerization OPP geranylgeranyl OPP squalene Formation of monoterpenes...
- 18
- 401
- 1
Chemistry of Pyrotechnics Basic Principles and Theory potx
Ngày tải lên :
22/03/2014, 09:20
... of Al2O3, and this value is therefore the heat of formation (∆H f ) of aluminum oxide (Al2O3) The reaction of 2.0 moles (54.0 grams) of aluminum with 1.5 moles of oxygen gas (48.0 grams) to form ... quantities of atoms of various elements The same concept holds for molecules One mole of water (H2O) consists of 6.02 × 1023 molecules and has a mass of 18.0 grams It contains mole of oxygen atoms and ... HCl The valences for these elements are therefore for N (since the oxidation number of N in N2 is 0), –1 for Cl (since the oxidation number of Cl as Cl– is –1), +2 for Mg, and +4 for C going to...
- 233
- 444
- 0