fate of phenolic allelochemicals in soils the role of soil and rhizosphere microorganisms
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
... maximum of kb) The small size of most contigs resulted in the incompleteness of most ORFs identified in this study and, on average, incomplete ORFs were found to encode 60% of the amino acids of their ... Functional importance of O bayeri proteins absent in other microsporidia Perhaps the most intriguing finding of the present study is the identification of 80 O bayeri proteins sharing homology with ... 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...
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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
... studies involves the use of isofemale lines, i.e the progeny derived from a single female inseminated in nature (Parsons and Hosgood, 1967; David, 1979; Wallis et al., 1985) The isofemale line method ... (h and a heritability in a broad sense (H ) ) The confidence interval of this heritability depends on the confidence interval of the intraclass correlation In the present paper, the following ... parameter estimates the average similarity of individuals belonging to the same group (Falconer, 1981), i.e in the present work, individuals belonging to isofemale lines Hoffman and Parsons (1988)...
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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
... position 36, preventing the correct formation of the helix hairpin, thereby decreasing fusion activity and infectivity Interestingly, HIV-1 mutants escaping the effects of the fusion inhibitor T-20 ... responded to antiviral therapy and in those who did not, calling into question the role of neutralizing antibodies in therapeutic resolution of acute HCV infection Longitudinal analysis of T-cell immune ... R5 and X4 HIV-1 targets in co-infected tissue This study highlighted the crucial role of the cytokine/chemokine network in interactions between microbes in the human host Early induction of an...
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Host viral interactions host factors in coronavirus replication and coronaviral strategies of immune evasion
... entry The infectious life cycle of coronavirus is initiated with the binding of S protein to the host cell surface receptors The receptor specificity of S protein is therefore the key determinant ... 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 ... species of enveloped RNA virus belonging to the subfamily of Coronavirinae in the family of Coronaviridae Together with the Arteviridae and Roniviridae family of viruses, they are classified in the...
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Computational studies of host pathogen protein protein interactions a case study of the h sapiens m tuberclulosis H37RV system
... interaction-based approach Domains are basic building blocks determining the structure and function of proteins and they play specialized role in mediating the interaction of proteins with other ... from the same ancestral pair 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 ... superfamily of a host protein and a SCOP superfamily of a pathogen protein are both involved in the same PIBASE(Davis and Sali, 2005) protein structural interface, then the host protein and the pathogen...
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Chemistry of nanostructured materials
... diffuse into channels and cages of a zeolite The pore size is related to the ring size defined as the number of tetrahedral atoms forming the pore In the literature, zeolites with 8-ring, 10-ring, and ... strained unit and does not occur often The synthesis of ITQ-21 is related to the synthetic strategy that the incorporation of germanium helps stabilize the D4R Similarly, during the synthesis of ... through 8-rings that are smaller than the 12-ring windows in faujasite The difficulty involving the creation of new low and intermediate silica molecular sieves is in part because of the limited...
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The chemistry of nanostructured materials
... diffuse into channels and cages of a zeolite The pore size is related to the ring size defined as the number of tetrahedral atoms forming the pore In the literature, zeolites with 8-ring, 10-ring, and ... strained unit and does not occur often The synthesis of ITQ-21 is related to the synthetic strategy that the incorporation of germanium helps stabilize the D4R Similarly, during the synthesis of ... through 8-rings that are smaller than the 12-ring windows in faujasite The difficulty involving the creation of new low and intermediate silica molecular sieves is in part because of the limited...
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Gián án Chapter 22 Chemistry of the Nonmetals
... and minor amounts of other elements found in rocks, soils, and clays silicates have variable structures – leading to the variety of properties found in rocks, clays, and soils Chemistry, Julia ... species in covalent bonding nonmetals near the center of the p block tend to use covalent bonding to complete their octets bonding tendency changes across the period for nonmetals from cation and ... 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...
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Tài liệu CHEMISTRY OF LIVING SYSTEMS TRANSLATION DENSITY & BUOYANCY TRANSLATION ... ppt
... plasma symbol biểu tượng polarize REACTIONS exothermic experiment fizzing freeze indicator interact iron filings liberate liquid mass melt melting point minerals molecular neutral nutrition periodic ... of Education Office of Science Consultants- 11/04 STRUCTURE OF MATTER polymer pressure principle product proton random reactant repeating salt sodium solid steam structure sugar temperature thermometer ... bonding baking soda bubbles basic Celsius (C ) chemical equation boil sôi boiling point độ sôi chemistry bond kết, nối chlorine building blocks khối kiến trúc collide carbon dioxide combine carbonated...
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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
... possibilities for the binding of ligands on the iron of Fe(porphyrin))13G10 complexes: (A) binding of H2O2 on the iron of 13G10-(Fe(ToCPP), (B) binding of two CN± ligands on the iron of 13G10-(Fe(ToCPP), ... bound to the iron, the steric hindrance due to the substituent could be balanced by a distortion of the porphyrin ring and a shift of the iron atom outside the plane of the porphyrin Binding of imidazole ... face of the porphyrin and, in the more favorable conformation, H2O2 binds to the iron on the same face of the porphyrin as the catalytic COOH residue, the imidazole binding to the iron on the...
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Visualization of Host Behavior for Network Security pdf
... analyze the thousands of security events generated daily by the IDS After zooming into regions of interest, lines appear and link the pictured incidents to other characteristics of the data set A ... in a plane Measuring the quality of network connections in the internet through metrics results in huge data sets Visualizing this information in graphs becomes both challenging in terms of the ... occurring in the respective time interval and the pushing forces of nearby nodes, only an approximation of the actual load situation is given Furthermore, due to the multi-dimensional nature of the...
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THE CHEMISTRY OF MILK pptx
... amino acids, and all of them are present in milk protein The type and the order of the amino acids in the protein molecule determine the nature of the protein Any change of amino acids regarding ... part of the 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 ... contain casein in the casein salt form or casein in its isoelectric state or both The isoelectric points of the casein components depend on the ions of other kinds present in the solution Theoretical...
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The evolution of host use and unusual reproductive strategies in Achrysocharoides parasitoid wasps pot
... indeed the ancestral host of Achryso- chroides Regarding the effect of taxa sampling on the reconstruction of reproductive strategies, although the biology of most species in other parts of the ... feeding on trees of the order Fagales (oaks, birch, alder, etc.) and colonized plants of the order Fabales, Rosales and Sapindales once each (Fig 4) Mapping of plant growth form indicates that the ... size and sex ratio The mapping indicates several changes in reproductive strategy with apparently parallel evolution of the unusual split sex broods (and of mixed sex broods) in the latreillii and...
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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
... 180° of the ribbon diagram of the minimal energy structure of StnII-Y111N are shown in (C) The orientation of the structures in (A) and (B) is the same as in the left panel of (C) Some interesting ... located in the same region of the protein which also corresponds to the membrane interaction face (Figs and 4) In the wild-type structure, the side chain of R29 interacts with K75, T82, F106 and ... R29Q Taken together, on the basis of these previously reported data, we now hypothesize that actinoporins act in at least two stages: (a) an initial approach to and binding of the membrane; (b)...
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Environmental chemistry of phosphonates
... 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 considering adsorption of the phosphonate ... by increased addition of flocculating agent The resulting particulate precipitation products were stabilized by the dispersing action of the phosphonates and not retained in the sand filter Another ... occurs in oxygen-free suspension of the Mn(III) containing mineral manganite (MnOOH) and with MnOOH in the presence of oxygen [100] EDTMP and DTPMP are also degraded in the presence of Mn(II) and...
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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
... cystatin B (C) Zoom -in view of the interactions of papain with loop L4 of chagasin and the N-terminal segment of cystatin B (D) Zoom -in view of the interactions of papain with loop L2 of chagasin and ... of binding and affinity for chagasin of these enzymes On the other hand, in the two crystal forms of the chagasin–cathepsin B complex, the difference is 5°, showing that there is some degree of ... atom of G66 of chagasin and the main-chain O atom of D158e of papain In the cystatin B complex, an equivalent carbonyl is involved in a water-mediated interaction with the N atom of A10 The L2...
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Báo cáo khoa học: Contributions of host and symbiont pigments to the coloration of reef corals pptx
... However, the nature of the photoprotective mechanism has remained elusive Further studies of the functions of GFP-like proteins are necessary for assessing the adaptability of coral ecosystems in times ... phycoerythrins from other cyanobacteria and red algae [37,38] Our characterization of the fluorescent pigments of C jardinei and the orange morph of L hemprichii further emphasizes a major role of GFP-like ... indicating the cross-reaction of the serum with rPE (Fig 3B) In contrast, the band of M cavernosa was nonfluorescent, and free diffusion of the fluorescent pigments was visible Free diffusion of...
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CHEMISTRY OF NATURAL PRODUCTS ppt
... Biogenesis of phenols through 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 ... 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) Conversion of pyruvate ... Biosynthesis of acyclic terpenoids From the metabolic pathways of carbohydrates and fats CH3COSCoA NADPH NADP Claisen-type condensation Aldol-type...
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Chemistry of Pyrotechnics Basic Principles and Theory potx
... 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 point of water, 100°C, is quite ... entered the field of energetic materials in the 1950s and 1960s have now retired and taken with them their years of hands-on, practical knowledge in the preparation of energetic mixtures The International ... closed because of the probability of one occurring In spite of a demand for the product, manufacturers are reluctant to engage in the production of the material because of the history of problems...
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Chemistry of C-C π-bonds Lectures 1-4: Alkenes, Alkynes and Conjugation doc
... the picture for the formation of a π-bond outlined on p3 LUMO three degenerate p-orbitals SAME energy NONBONDING HOMO increasing energy Once we place the electrons in the orbitals in increasing ... alkenes in conjugation – butadiene Consider butadiene as a combination of two ethene MOs: ANTIBONDING good overlap poor overlap bonding interaction ANTIBONDING increasing energy antibonding interaction ... butadiene (the overall picture is similar): Butadiene !-electrons O ANTIBONDING ANTIBONDING ANTIBONDING LUMO ANTIBONDING BONDING HOMO BONDING BONDING BONDING The oxygen atom perturbs the system and...
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Tìm thêm: xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 đặc tuyến dòng điện stato i1 fi p2 thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008