bioactive compounds from potamogetonaceae on aquatic organisms

... †Based on the 24.2-Mb estimated genome size ‡Based on the 200 largest contigs §Based on contigs (n = 23) in which two or more ORFs of at least 100 amino acids have been identified ¶Only two contigs ... highly conserved with homologs from other eukaryotes The intron sequences are available with the online version of this paper (Additional data file 4) O bayeri-specific large amino acid insertions ... example, conservation of gene order) Moreover, the small quantity of DNA required opens the door to genomic analyses from a broad range of uncultivatable organisms from which only a handful of contaminant-free...

Ngày tải lên: 09/08/2014, 20:20

... Table II The total variance has been partitioned into mean squares among lines, among generations, lines x generations interaction and a residual component For all the characters, the isofemale ... Ashburner, H.L Carson & J.N Thompson, eds), vol 3, Academic Press, London, pp 347-394 Carton Y., Chibani F., Haouas S & Marrakchi M (1987) Egg-laying strategy under natural conditions of Leptopilina ... environmental variation among generations Genetic variability Estimates of intraclass correlation are given in Table III Among the parameters which show an isofemale effect (see below), only of them...

Ngày tải lên: 14/08/2014, 20:20

... was demonstrated only in HIV infection, in terms of survival and cytolysis HCV, HCMV and monocyte activation Assessment of the effect of HCV and HCMV on monocyte activation and differentiation as ... in monocyte-macrophage adhesion and migration Using monoclonal CD13 antibodies, Gredmark were able to mimic or to anatagonize the effect of HCMV on macrophage differentiation, depending on the ... 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...

Ngày tải lên: 13/08/2014, 09:21

... CHARACTERISATION OF HOST ANTIVIRAL MECHANISMS AGAINST CORONAVIRUS INFECTION AND CORONAVIRAL STRATEGIES OF IMMUNE EVASION 4.1 CHARACTERIZATION OF HOST ANTIVIRAL MECHANISMS AGAINST CORONAVIRUS INFECTION 4.1.1 ... CHARACTERIZATION OF HOST INNATE RESPONSE TOWARDS IBV INFECTION AND CORONAVIRAL COUNTERSTRATEGIES OF IMMUNE EVASION FINAL REMARKS 5.2.1 Main conclusions…………………………………………………………………… 175 5.2.2 General discussion ... overexpression Figure 4-10: Effect of TLR3 over-expression on IBV replication Figure 4-11: Comparison of RIG-I and MDA5 expression in IBV and dengue infected cells Figure 4-12: Effect of IBV infection on...

Ngày tải lên: 09/09/2015, 10:07

... interaction collection and curation databases Host-pathogen interaction collection and curation databases are those dedicated to collect and curate host-pathogen interaction from literature or from ... data from publications For example, VirusMINT(Chatr-aryamontri et al., 2009) relies on a simple text mining approach based on a context-free grammar that identifies sentences containing interaction ... INTRODUCTION AND BACKGROUND atic summary, comparison and discussion of computational studies on host-pathogen interactions including: prediction and analysis of host-pathogen protein-protein interactions;...

Ngày tải lên: 10/09/2015, 09:08

... omitted and only the connectivity among tetrahedral atoms is taken into consideration (Fig 2) Figure The three-dimensional framework of small-pore zeolite A (LTA) showing connectivity among framework ... an increase in the concentration of divalent metal cations in the framework In addition to the continual exploration of AlPO4 and MeAPO compositions, many other compositions have been investigated ... diffraction data Further evidences on the distribution of di- and trivalent cations in a T4 clusters came from UCR-1 and UCR-5 series of compounds that incorporate the first row transition metal cations...

Ngày tải lên: 23/04/2013, 14:23

... omitted and only the connectivity among tetrahedral atoms is taken into consideration (Fig 2) Figure The three-dimensional framework of small-pore zeolite A (LTA) showing connectivity among framework ... an increase in the concentration of divalent metal cations in the framework In addition to the continual exploration of AlPO4 and MeAPO compositions, many other compositions have been investigated ... diffraction data Further evidences on the distribution of di- and trivalent cations in a T4 clusters came from UCR-1 and UCR-5 series of compounds that incorporate the first row transition metal cations...

Ngày tải lên: 23/04/2013, 20:25

... • period nonmetals on right of p block form anions in ionic compounds  often reduced in chemical reactions  making them oxidizing agents • nonmetals on left of p block can form cations and • ... versatile bonding of all the elements • diamond structure consists of tetrahedral sp3 carbons in a 3-dimensional array • graphite structures consist of trigonal planar sp2 carbons in a 2-dimensional ... Noncrystalline 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...

Ngày tải lên: 28/11/2013, 01:12

... Investigation/Experimentation Vocabulary) FORCES lithium magnet magnitude mass matter misconception moon motionless net force newtons (N) nucleus opposing perpendicular planets proportional protons ... Investigation/Experimentation Vocabulary) FORCES altering analyze angle atmosphere atom attraction balanced centripetal circular cluster colinear compass compression constant cumulative direction drag ... carbon dioxide combine carbonated water nước có chất ga compound change of state đổi trạng thái concept chemical hóa chất condensation chemical equation phương trình hóa học constituent elements chemistry...

Ngày tải lên: 16/01/2014, 23:20

... ligands on the iron atom, and the only one that enters the active site bind on the less hindered face of the porphyrin which bears only one ortho-COOH substituent (Fig 7C) The inhibition of the ... imidazoles to the iron(III) of Fe(ToCPP) and Fe(ToCPP))13G10 The second part of our results concerns the binding of imidazole derivatives on the iron of Fe(ToCPP) either alone in solution or inside ... reactions with imidazole, a further 15 incubation at 19 °C with 50 mM imidazole was done; 0.2 mM ABTS was then added and the reaction was started by the addition of H2O2 at concentrations ranging...

Ngày tải lên: 21/02/2014, 03:20

... already on a general view and not on details, it would make sense to use algorithms like PCA to eliminate dimensions which have only a minor effect on the resulting visualization layout Conclusions ... IEEE Workshop on Visualization for Computer Security (VizSEC), Minneapolis, U.S.A [Chen, 2004] Chen, C (2004) Information Visualization - Beyond the Horizon Springer, 2nd edition [Cheswick et ... interactive monitoring, and interpretation of security threats IEEE Transactions on Visualization and Computer Graphics, 13(6) [Marchette, 2001] Marchette, D J (2001) Computer Intrusion Detection and...

Ngày tải lên: 05/03/2014, 23:20

... solution is determined as the concentration of hydronium ions However, this varies a great deal from one solution to another The symbol pH is used to denote the hydronium ion concentration Mathematically ... same carbon atom, the α-carbon The amino acids belong to a group of chemical compounds which can emit hydronium ions in alkaline solutions and absorb hydronium ions in acid solutions Such compounds ... chloride content Acidity The acidity of a solution depends on the concentration of hydronium ions [H+] in it When the concentrations of [H+] and [OH–] (hydroxyl) ions are equal, the solution is called...

Ngày tải lên: 08/03/2014, 23:20

... alternative explanation that there is a degree of conservation of selective regime, since there is (1) such overwhelming evidence for strong selection upon, and adaptation of, brood production tactics ... frequencies; Ts/Tv: transition/transversion ratio; n: total number of positions; nv: number of variable positions (ingroup only); ic: number of parsimony informative characters (ingroup only) J EVOL BIOL ... evaluation of Achrysocharoides taxonomy The traditional species groupings have been considered problematic (Hansson, 1983), but our molecular results support Hansson’s (1983), classification This...

Ngày tải lên: 14/03/2014, 16:20

... interactions are effective at long range In addition, the loss of interactions due to the R29Q substitution endows Fig Backbone heteronuclear R1 and R2 relaxation rates and NMR NOE relaxation data ... shows high R2 values, suggesting a conformational exchange process on the microsecond–millisecond time scale Fig Comparison of the loop regions located in the mutation face for the X-ray structure ... distant along the sequence (Figs 2, and 5) The NMR relaxation data show very clearly that these regions are highly dynamic in both the nanosecond–picosecond and millisecond–microsecond time scales...

Ngày tải lên: 14/03/2014, 23:20

... the environmental chemistry of phosphonates It concentrates on polyphosphonates, compounds containing more than one phosphonic acid group, and especially aminopolyphosphonates, compounds containing ... speciation of phosphonates in the environment covers the next section, which is followed by a discussion of their environmental behavior This section contains a summary of the data on measured concentrations ... strong positive effect on phosphonate adsorption [49] In the presence of mM Ca concentrations, phosphonates were completely adsorbed up to pH of 12 The maximum surface concentration of phosphonates...

Ngày tải lên: 16/03/2014, 00:07

... non-linear regression The association rate constant (kon) was then calculated from the slope of a plot of kobs versus inhibitor concentration Crystallization All crystallization experiments were ... association rate constant for the chagasin–papain interaction, the pseudo-first-order rate constants (kobs) in continuous-rate assays with various concentrations of chagasin were determined by non-linear ... Identification of these interactions is now possible based on structural and functional data Detailed comparison of the various complexes reveals a few contacts, all positioned close to the consensus...

Ngày tải lên: 16/03/2014, 04:20

... change their emission color from green to red upon irradiation with light of  400 nm (Fig 1) Photoconversion is accompanied by the characteristic cleavage of the polypeptide backbone, yielding subunits ... essentially unperturbed upon green-to-red photoconversion [21] Even the network of hydrogen bonds is left unaltered by the b-elimination reaction that leads to photochemical modification of the chromophore ... equilibrium of protonation states [37] The molar extinction coefficients in this table were calculated from the peak absorptions of the bands at pH 7.0 to provide a measure of coloration b Data from [19]...

Ngày tải lên: 16/03/2014, 11:20

... terpenoids From the metabolic pathways of carbohydrates and fats CH3COSCoA NADPH NADP Claisen-type condensation Aldol-type condensation CH3COCH2COSCoA ATP ADP O HO CO2, Pi Me Isomerization OPP Me ... 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 ... Me myrcene Me - OPP Me Me Me α-terpinyl cation limonene Me Me Me CH2 Me O fenchone Me Me Me Me Me camphene Me Me Me 3-carene Me α- and β-pinene Formation of sesquiterpenes (examples) Me Me bisabolene...

Ngày tải lên: 18/03/2014, 20:20

... process for the reaction of an energetic material—the term detonation is not synonymous with ignition or explosion A detonation is an explosion, but so are high-rate deflagrations (especially when ... reaction rates to be dealt with, which range along a continuum from very slow burning to “instantaneous” detonations with rates greater than a kilometer per second Please note that detonation refers ... High-Energy Reactions Class Approximate Reaction Velocity Burning Millimeters/second Deflagration Meters/second Detonation >1 kilometer/second Example Delay mixtures, colored smoke compositions Rocket...

Ngày tải lên: 22/03/2014, 09:20