acid utilizing microbial populations in soils and rhizosphere

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

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

... Research Institute webserver Repeated elements arrayed in tandem in the O bayeri contigs were determined with Tandem Repeat Finder 4.03 [65] using a match/mismatch/indel ratio of 2/7/7 and a minimum ... homologs, suggesting that they are ancestral within the lineage and not recently introduced into the O bayeri genome The remaining 689 O bayeri putative ORFs (of at least 200 amino acids) returned ... as being particularly different among the three species For instance, genes involved in lipid and fatty acid metabolism and glycosylation were better represented in O bayeri (37 and 12 proteins,...

Ngày tải lên: 09/08/2014, 20:20

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Báo cáo sinh học: " Genetic variability of host-parasite relationship traits: utilization of isofemale lines in a Drosophila simulans parasitic wasp" pptx

Báo cáo sinh học: " Genetic variability of host-parasite relationship traits: utilization of isofemale lines in a Drosophila simulans parasitic wasp" pptx

... response and their genetic aspects in Drosophila In: Immunity in Invertebrates (Brehelin M., ed.), Springer-Verlag, Berlin, pp 171-187 Nordlander G (1980) Revision of the genus Leptopilina Forster, ... single female also originating from Nasrallah Five batches of 100 Drosophila eggs (0-6 h old) were put in vials containing a killed yeast medium (David and Clavel, 1965) and maintained at 25°C Twentyfour ... variability between and within isofemale lines can be used: a significantly higher variability among lines than within lines probably indicates genetic differences among lines In addition, correlations...

Ngày tải lên: 14/08/2014, 20:20

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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

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

... postinfection The following observations were made in SIVagm-infected AGMs: 1)A significant increase in TGFb1 and Foxp3 gene expression beginning in the first week after infection, coinciding ... non-specific RNA binding [8] Upon the infection of new target cells, APOBEC3G deaminates the nascent minus strand DNA, resulting in a less stable uracyl-containing minus-strand DNA, which is ... primary infection Cytokine gene expression was assessed in a longitudinal studycarried out by Ploquin et al., before infection and at intervals of two to three days during primary infection (PI), and...

Ngày tải lên: 13/08/2014, 09:21

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Host viral interactions  host factors in coronavirus replication and coronaviral strategies of immune evasion

Host viral interactions host factors in coronavirus replication and coronaviral strategies of immune evasion

... regulatory protein 1, is a RNA binding protein that coordinates the expression of ferritin and transferrin receptor during iron metabolism by binding to iron-responsive elements in the 5’ and 3’ UTRs ... regulatory domains such as 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 ... variable linker regions While the first two domains are rich in basic residues such as arginine and lysine, the ratio of basic to acidic residues are reversed in the third domain, resulting in a net...

Ngày tải lên: 09/09/2015, 10:07

220 328 0
Computational studies of host pathogen protein protein interactions   a case study of the h sapiens m  tuberclulosis H37RV system

Computational studies of host pathogen protein protein interactions a case study of the h sapiens m tuberclulosis H37RV system

... 1.2.3 Domain and motif interaction-based approach Domains are basic building blocks determining the structure and function of proteins and they play specialized role in mediating the interaction ... protein interactions Motif-domain interaction-based approach Some protein interactions are mediated not by interactions between domains, but by interactions between a domain in one protein and ... may result from acquiring only host gene fragment, eliminating internal domain and shortening domain linkers Interestingly, Franzosa and Xia (2011) find that virus-targeted interfaces tend to be...

Ngày tải lên: 10/09/2015, 09:08

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Chemistry of nanostructured materials

Chemistry of nanostructured materials

... distributions Instead of the electrostatic interactions, in the presence of neutral surfactants, hydrogen bonding becomes the predominant driving force in pairing organic and inorganic species As seen in ... combined use of amines and carboxylates For example, in [Zn4(OH)2(fa)3(4,4’-bpy)2] (fa = fumarate), dicarboxylate and diamine molecules work together to link Zn4(OH)2 units into an interpenetrating ... or in combination with another one build up the whole framework The smallest SBU is a 3-ring, but it rarely occurs in zeolite framework types Instead, 4-rings and 6-rings are most common in zeolite...

Ngày tải lên: 23/04/2013, 14:23

386 576 1
The chemistry of nanostructured materials

The chemistry of nanostructured materials

... distributions Instead of the electrostatic interactions, in the presence of neutral surfactants, hydrogen bonding becomes the predominant driving force in pairing organic and inorganic species As seen in ... combined use of amines and carboxylates For example, in [Zn4(OH)2(fa)3(4,4’-bpy)2] (fa = fumarate), dicarboxylate and diamine molecules work together to link Zn4(OH)2 units into an interpenetrating ... or in combination with another one build up the whole framework The smallest SBU is a 3-ring, but it rarely occurs in zeolite framework types Instead, 4-rings and 6-rings are most common in zeolite...

Ngày tải lên: 23/04/2013, 20:25

386 737 5
Gián án Chapter 22 Chemistry of the Nonmetals

Gián án Chapter 22 Chemistry of the Nonmetals

... crust are O 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 ... nanotubes – long, thin, hollow cylinders of atoms • carbon nanotube = sp2 C in fused hexagonal rings  electrical conductors • boron-nitride nanotubes = rings of alternating B and N atoms  isoelectronic ... compounds  often reduced in chemical reactions  making them oxidizing agents • nonmetals on left of p block can form cations and • • electron-deficient species in covalent bonding nonmetals near the...

Ngày tải lên: 28/11/2013, 01:12

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Tài liệu CHEMISTRY OF LIVING SYSTEMS TRANSLATION DENSITY & BUOYANCY TRANSLATION ... ppt

Tài liệu CHEMISTRY OF LIVING SYSTEMS TRANSLATION DENSITY & BUOYANCY TRANSLATION ... ppt

... trái đất horizontal line gravity trọng lực in front on helium khí hê-li interpret horizontal nằm ngang interval hydrogen khí hy-drô investigate influence ảnh hưởng kilometer internal bên laboratory ... biểu tượng polarize REACTIONS exothermic experiment fizzing freeze indicator interact iron filings liberate liquid mass melt melting point minerals molecular neutral nutrition periodic table pH ... pressure acetic acid atomic nuclei acidic atomic theory xuất hiện, thấy attraction appear arrangement đặt boil atom nguyên tử boiling point atomic thuộc nguyên tử bonding baking soda bubbles...

Ngày tải lên: 16/01/2014, 23:20

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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

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

... porphyrin moiety was inserted in the antibody pocket, three of the ortho-carboxylate substituents of the mesophenyl rings being bound to side chains of amino acids such as arginine [36] In this ... 2B4 Indeed, in this case, the iron(III) of the 2B4±Fe(mesoporphyrin IX) complex was found to be able to bind only one CN± ligand, which was interpreted as a side-on binding of the porphyrin inside ... packed tightly against residues of the VH domain and two pyrrole rings packed against tyrosine residues of the VL domain Binding of imidazoles to the iron(III) of Fe(ToCPP) and Fe(ToCPP))13G10...

Ngày tải lên: 21/02/2014, 03:20

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Visualization of Host Behavior for Network Security pdf

Visualization of Host Behavior for Network Security pdf

... for every time interval) in chronological order resulting in one chain per host Various interaction capabilities allow for fine-tuning the layout, highlighting of hosts of interest, and retrieval ... direction and protocols, parallel coordinates linking source and destination port, and details on demand interaction techniques While this open source tool is excellent for monitoring a small ... map, and the classification of the incident is mapped to the angle around the circle For each incident, the attributes are linked through lines This linking in detail views is also utilized in other...

Ngày tải lên: 05/03/2014, 23:20

16 384 0
THE CHEMISTRY OF MILK pptx

THE CHEMISTRY OF MILK pptx

... κ-casein molecule is called the glycomacro-peptide and is released into the whey in cheesemaking The remaining part of the κ-casein, consisting of amino acids to 105, is insoluble and remains in ... more interlinked chains of amino acids, where the amino acids are arranged in a specific order A protein molecule usually contains around 100 – 200 linked amino acids, but both smaller and much ... systems by changing the water binding and thereby reducing protein solubility, and factors such as heat, causing unfolding of the whey proteins and increased interaction between the proteins, or alcohol...

Ngày tải lên: 08/03/2014, 23:20

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The evolution of host use and unusual reproductive strategies in Achrysocharoides parasitoid wasps pot

The evolution of host use and unusual reproductive strategies in Achrysocharoides parasitoid wasps pot

... parasitising leafmining insects of deciduous trees in Britain Biol J Linnean Soc 6: 289–335 Askew, R.R 1994 Parasitoids of leaf mining Lepidoptera: what determines their host ranges? In: Parasitoid ... with a single colonisation of herb-feeding moths by A insignitellae A few other species also attack Phyllonorycter feeding on herbs and it would be interesting to Table Nucleotide and amino acid ... Evolution of host use and reproductive strategies Methods Parasitoid rearing and ecological data Leaves with fully developed Phyllonorycter mines were collected in 1999 and 2000, mainly in the UK (Appendix...

Ngày tải lên: 14/03/2014, 16:20

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Báo cáo khoa học: Intrinsic local disorder and a network of charge–charge interactions are key to actinoporin membrane disruption and cytotoxicity ppt

Báo cáo khoa học: Intrinsic local disorder and a network of charge–charge interactions are key to actinoporin membrane disruption and cytotoxicity ppt

... structure and in particular the loop segments on the interacting face are very well defined and lack internal flexibility This behaviour is in striking contrast to that observed in the R29Q mutant and ... and helix-a2 and its surroundings) and insertion (N-terminus end and loop 25–29), as described above Interestingly, the modifications in loop 25–29 (Fig 2, cyan), new electrostatic interactions ... experiments In summary, the results reported here permit us to corroborate and extend the model for actinoporin membrane binding and lysis In addition to confirming roles for the hinge loop flexibility...

Ngày tải lên: 14/03/2014, 23:20

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Environmental chemistry of phosphonates

Environmental chemistry of phosphonates

... containing more than one phosphonic acid group, and especially aminopolyphosphonates, compounds containing several phosphonate and one or more amine groups Glyphosate, a herbicide containing a ... chelating agent of interest other chelating agents and natural ligands are present in the water and compete for available metals The interaction between the binding properties of phosphonates and ... iminodimethylenephosphonic acid (IDMP) and N-formyl-iminodimethylenephosphonic acid (FIDMP), can be detected after derivatization of the aldehyde group in FIDMP by 2,4-dinitrophenylhydrazine and...

Ngày tải lên: 16/03/2014, 00:07

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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

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

... Redzynia et al Chagasin–papain complex structure B A C D Fig Interactions of chagasin and cystatin B with papain Color coding: chagasin (green)–papain (pink); cystatin B (brown)–papain (gray) (A) Stereoview ... (B) Zoom -in 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 ... chagasin or cystatin B, respectively This antiparallel interaction is supported by a water molecule linking the N atom of G66 of chagasin and the main-chain O atom of D158e of papain In the cystatin...

Ngày tải lên: 16/03/2014, 04:20

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Báo cáo khoa học: Contributions of host and symbiont pigments to the coloration of reef corals pptx

Báo cáo khoa học: Contributions of host and symbiont pigments to the coloration of reef corals pptx

... these studies, and therefore we have analyzed in detail the origin of red fluorescent coloration of Faviina and Meandriina corals Results and Discussion GFP-like proteins contribute in a major way ... observed in L hemprichii is also derived from a green-to-red photoconverting protein According to the taxonomic origin and the emission color, the novel proteins were named cjarRFP (C jardinei red ... chlorophyll a and peridinin was increased  5-fold in animals kept under a photon flux of 100 lmol m)2Æs)1 in comparison to colonies grown under four-fold higher light intensity, resulting in a visually...

Ngày tải lên: 16/03/2014, 11:20

8 470 1
CHEMISTRY OF NATURAL PRODUCTS ppt

CHEMISTRY OF NATURAL PRODUCTS ppt

... shikimic acid Biosynthesis of shikimic acid O COO OH + PO PO O OP COO O HO OH OH OH COO HO COO -H2O O OH OH NADPH shikimic acid OH HO OH Biosynthesis of aromatic amino acids through shikimic acid ... [3,3]-Claisen O COOH COOH OOC COO O phenylalanine COOH OH chorismic acid OH prephenic acid NH2 COOH tyrosine OH An overview of catabolic pathways Metabolism of fatty acids Metabolism of glucose (glycolysis) ... 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 Me Me Me H Me Me cadinene...

Ngày tải lên: 18/03/2014, 20:20

18 409 1
Chemistry of Pyrotechnics Basic Principles and Theory potx

Chemistry of Pyrotechnics Basic Principles and Theory potx

... intermolecular attractions that play an important role in such physical properties as melting point and boiling point, and they are quite important in determining solubility as well The boiling ... depending on confinement, is quite typical of pyrotechnic mixtures and illustrates why one must be quite specific in giving instructions for preparing and using the materials discussed in this ... coal and to minerals within the earth, and brought on directly the age of iron and steel and with it the era of machines and of rapid transportation and communication.”10 Black powder remains...

Ngày tải lên: 22/03/2014, 09:20

233 444 0
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