exoenzymes of fungal mycoinsecticides
the role of fungal chitinases in biological control of plant root-knot nematode meloidogyne incognita on cucumber
... (Directed by Professor Ro-Dong Park) ABSTRACT Chitin layer, a major composition of fungal cell walls of Fusarium solani and eggshells of Meloidogyne incognita that are disease-causing factors of root ... DG-3, (4) analysis of the mode of action of these chitinases on chitooligomers, (5) extraction of chitin from F solani cell walls and analysis of hydrolysis products from fungal chitin by Chi32 ... 21 2.3.1 Isolation of fungi and initial screening of chitinolytic fungi 21 2.3.2 Screening of M incognita egg-parasitic fungi 25 2.3.3 Screening of antifungal fungi against F solani...
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Báo cáo lâm nghiệp: "Radial-growth and wood anatomical changes in Abies alba infected by Melampsorella caryophyllacearum: a dendroecological assessment of fungal damage" ppt
... located within a central area of the forest (Tab I) This area was selected because of great abundance Effects of fungal infection on fir growth 295 Table II Characteristics of the asymptomatic (A, ... SD) of disks of the felled trees were significantly (P ≤ 0.05) higher at the swelling level (31.9 ± 1.6 cm), Effects of fungal infection on fir growth 297 Figure Transversal wood sections of an ... showing the location of the nine sample points along the two intersecting transects in a plot of M caryophyllacearum symptoms and absence of symptoms and signs related to other fungal pathogens or...
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Báo cáo khoa học: "Effect of fungal infection on leaf gas-exchange and chlorophyll fluorescence in Quercus ilex" doc
... trees (figures 3e,f and figures 4e,f) In spite of this, we did observe that one of the components of ∆F / F'm , F'v / F'm (which represents efficiency of open PS II centers) was lower in infected ... significant due to the complexity of the statistical design Mean values of midday potential quantum yield of PSII, (Fv / Fm) were also similar for all kinds of treatment (0.7 ± 0.01) (figures ... Experimentals de la UB Effects of pathogens on holm oak gas-exchange for technical assistance and R Rycroft, (Servei d’Assesorament Lingüístic of the University of Barcelona), for correcting the...
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Báo cáo y học: "Comparative genomic analysis of fungal genomes reveals intron-rich ancestors" potx
... more accurate reconstruction of intron evolution through fungal history We used comparative genomic analysis of the gene structures of 1,161 sets of orthologs among 21 fungal species and four outgroups ... intron sharing of fungal species Pattern of intron sharing of fungal species Fractions of intron positions that are shared with animal or plant (A+P), plant, animal, with another fungal clade (Euascomycota, ... of heterogeneity of rates of both intron loss and gain across sites Previously, application of four methods (Dollo, RG, Csűrös, and NYK) to intron positions in conserved regions of 684 sets of...
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The effects of fungal stress on the selected plant seeds and its applications for novel food development
... wavelength of 234 nm 54 Figure 4.1 A structure unit of isoflavones The antioxidant activity of the isoflavone is affected by the number and position of hydroxyl groups 58 Figure 4.2 Structures of tocopherols ... the effects of fungal stress on the quality, especially on the antioxidant capacity of black soybean seeds (Chapter 4) 3) To study the effects of fungal stress on the nutritional value of black ... Elucidation of OPCs 133 6.3.3 Determination of the Degree of Polymerization Procyanidins by Thiolysis 6.3.4 139 Quantification of OPCs in Durian Seed using Normal Phase HPLC 141 6.3.5 Fungal Effect...
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Tài liệu Báo cáo khoa học: Crystal structure of an ascomycete fungal laccase from Thielavia arenaria – common structural features of asco-laccases ppt
... buffer at pH 6.0 (25 °C) Structural formulas of the substrates are presented Redox potentials (E°) of T1 coppers of the laccases and redox potentials of the substrates at pH 4.5 and pH 6.0 are ... by the nature and position of substituents on the phenolic ring of the substrate Second, the redox potential (E°) of the substrate must be low enough, as the rate of the reaction has been shown ... compilation ª 2011 FEBS 2285 Crystal structure of a Thielavia arenaria laccase J P Kallio et al thermostability of the enzyme [34] On the basis of the sequence of TaLcc1, there are eight putative N-glycosylation...
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Tài liệu Báo cáo khoa học: Phylogenetic relationships in class I of the superfamily of bacterial, fungal, and plant peroxidases pptx
... alignment of 50 selected representatives of the superfamily of bacterial, fungal and plant heme peroxidases: region on the proximal side of the prosthetic heme group Abbreviations of enzyme sources ... in all known C-domains of ´ 3304 M Zamocky (Eur J Biochem 271) ´ Ó FEBS 2004 Fig Structural comparison of four representatives of class I of the superfamily of bacterial, fungal, and plant peroxidases ... 2004 Molecular evolution of heme peroxidases (Eur J Biochem 271) 3303 Fig Multiple sequence alignment of 50 selected representatives of the superfamily of bacterial, fungal and plant heme peroxidases:...
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Báo cáo khoa học: Enzymatic characterization and molecular modeling of an evolutionarily interesting fungal b-N-acetylhexosaminidase pot
... ture of the model after ns of refinement: 0.4% of the turn structure was remodelled to b-sheets and the percentage of a-helical elements increased by 0.5% The positions of the C-alpha atoms of Ala452-Asn462 ... Docking of modified N-acylhexosamine substrates into the active site of PoHex (A) Binding energies of N-acyl modified substrates with PoHex during ns of MD simulation (B) Overlay of positions of N-formyl ... substrates after ns of MD (C) Overlay of positions of N-propionyl modified (light blue) and standard (magenta) substrates after ns of MD (D) Molecular surface of the binding pocket of PoHex with bound...
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Báo cáo khoa học: Detection and characterization of a novel extracellular fungal enzyme that catalyzes the specific and hydrolytic cleavage of lignin guaiacylglycerol b-aryl ether linkages pdf
... Enzymic reaction and analysis of metabolites Reactions were initiated by the addition of 100 ll of a solution of enzyme (200 lgÆmL)1) to 0.9 mL of a solution of 50 lg of substrate in 10% (v/v) dimethyl ... of 0.1 g of HP or M to 1.0 mL of VM containing 10 lg of GOU After incubation for 12 h at 28 °C, the reaction mixture was centrifuged at 15 000 g for 10 Reactions were terminated by addition of ... 800) (C) 1H-NMR spectrum of acetylated DHP-GOU (Ca alcohol type) For EC and CY, reactions were initiated by addition of 0.1 mL of EC or CY to 1.0 mL of VM containing 10 lg of GOU For HP and M, reactions...
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Báo cáo khoa học: Comparison of functional properties of two fungal antifreeze proteins from Antarctomyces psychrotrophicus and Typhula ishikariensis ppt
... be noted that the TH value of the TisAFP natural product (i.e isoform mixture) was approximately half of that of the TisAFP8 isoform, suggesting a very low percentage of TisAFP8 in the TisAFP sample ... Leu 5.4 9.3 Phe 3.6 3.4 Fig (A) Alignment of the N-terminal sequences of AnpAFP with those of three TisAFP isoforms The 10th residue from the N-terminus of AnpAFP (marked X) could not be conclusively ... images of an ice crystal formed in a 0.05 mm solution of a recombinant protein of TisAFP (TisAFP8) when cooled at 0.05 °CÆmin)1 from )0.2 to )0.3 °C These images show the process of rapid growth of...
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anthracnose. a fungal disease of shade trees
... diseases may occur Symptoms of spot anthracnose include tiny leaf and bract spots, about the size of a pinhead, with whitish centers and purplish borders Symptoms of Discula anthracnose (dogwood ... faster drying of the leaves • If fertilizer is needed, fertilize in the fall about a month after the average date of the first frost or in early spring about a month before the date of the last ... information on the proper use of pesticides and fungicides, refer to any current VCE pest management guide • Because Discula anthracnose is often fatal to the tree, control of this anthracnose disease...
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Báo cáo toán học: " Metabolite proving fungal cleavage of the aromatic core part of a fluoroquinolone antibiotic" pdf
... F-13 proves fungal cleavage of the aromatic fluoroquinolone core for the first time Hence, two decades after the emergence of the notion of the nonbiodegradability of fluoroquinolones, fungal degradation ... to F-5 of enrofloxacin (Wetzstein et al 1997) or ciprofloxacin (Wetzstein et al 1999), for which hydroxylation of position C-5 was indistinguishable from hydroxylation of C-8 Degradation of the ... region of the NMR spectrum, assigned to H-5, H-2 and H-2’ (Table 2); (iii) NMR signals of all protons of the cyclopropyl moiety (data not shown); and (iv) specific peaks of absorbance of the...
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báo cáo hóa học: " In vitro anti-leishmanial and anti-fungal effects of new SbIII carboxylates" pot
... Page of Synthesis of antimony complexes Aqueous solution of SbCl3 was made by dissolving 0.5 g (2.19 mM) in 10 mL, and a few drops of dil HCl were added; to this solution, equimolar amount of ligand ... corresponding to the loss of rest of the ligand’s components and formation of metal oxide [22] All attempts employing different sets of conditions to obtain single crystals of the synthesized complexes ... disappeared in the spectra of complexes indicating deprotonation of ligand In the spectra of compounds V-VIII, appearance of new band of medium intensity around 430 cm-1 indicated the coordination...
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báo cáo hóa học:" Metabolite proving fungal cleavage of the aromatic core part of a fluoroquinolone antibiotic" docx
... F-13 proves fungal cleavage of the aromatic fluoroquinolone core for the first time Hence, two decades after the emergence of the notion of the nonbiodegradability of fluoroquinolones, fungal degradation ... to F-5 of enrofloxacin (Wetzstein et al 1997) or ciprofloxacin (Wetzstein et al 1999), for which hydroxylation of position C-5 was indistinguishable from hydroxylation of C-8 Degradation of the ... region of the NMR spectrum, assigned to H-5, H-2 and H-2’ (Table 2); (iii) NMR signals of all protons of the cyclopropyl moiety (data not shown); and (iv) specific peaks of absorbance of the...
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Báo cáo khoa học: "fungal pathogens on water relations, chlorophyll fluorescence and growth of Quercus suber L" pot
... occasional periods of negative data fol, -1 lowing inoculation and the death of one plant which related, respectively, to absence of symptoms, appearance of wilting and death of the plants (table ... USA) Groups of three plants were inoculated with each fungus, and controls consisted of three additional plants treated in a similar way but with plugs of sterile PDA At the end of the experiment, ... period of days following inoculation, a sharp decrease of stem diameter together with larger MDS values, coinciding with the death of plants13 days after inoculation, and a slow decline of stem...
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Báo cáo y học: "A first genome assembly of the barley fungal pathogen Pyrenophora teres f. teres" ppt
... Page of 14 the assembly is composed of a large number of singleton contigs that are inappropriate for estimating the genomic proportions of such regions To support the minimum estimate of the ... effector proteins offer tangible discriminating resistance assay tools in a variety of breeding programs This is because fungal necrotrophic disease is the sum of the contribution of individual effectors ... Mean number of exons per gene 2.53 Significant at an e-value cutoff of ≤10-5 a Ellwood et al Genome Biology 2010, 11:R109 http://genomebiology.com/2010/11/11/R109 compared with a total of 146,737...
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báo cáo khoa học: " Identification and expression analysis of WRKY transcription factor genes in canola (Brassica napus L.) in response to fungal pathogens and hormone treatments" ppt
... classification of the newly characterized WRKYs from canola Table 1: Comparison of number of WRKY proteins of Arabidopsis (AtWRKY), rice (OsWRKY), barley (HvWRKY) and canola (BnWRKY) in each of the WRKY ... previous microarray profiling of transcriptome changes in canola as a result of S sclerotiorum infection revealed that transcript levels of BnWRKY11 and 15 increased while that of BnWRKY17 decreased ... biosynthesis of SA and JA [67-69] Others have observed that the effect of cytokinins is mediated through the stimulation of ET production [70] However, whether cytokinins induce the expression of PR...
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báo cáo khoa học: " Gene expression profiling in susceptible interaction of grapevine with its fungal pathogen Eutypa lata: Extending MapMan ontology for grapevine" pdf
... parts of the metabolism However, it is often interesting to get a quick and complete overview of the whole data set, especially at the start of the analysis Furthermore, many tools are only offered ... ontol- Table 1: MapMan BIN structure and number of manual corrections made for each BIN BIN BIN name No of clones in the BIN No of corrected clones % of corrected clones 494 165 162 123 52 22 42 ... and to annotation redundancy of the published analysis The general trend of these classes is the same as reported in Figure of [21], in which it is evident that all of them are prevalently induced...
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Báo cáo khoa học: " A novel virus that infecting hypovirulent strain XG36-1 of plant fungal pathogen Sclerotinia sclerotiorum" pptx
... phenotypes of protoplast regenarants of S sclerotiorum hypovirulent strain XG36-1 Diverse Diverse phenotypes of protoplast regenarants of S sclerotiorum hypovirulent strain XG36-1 A, three types of colony ... parental strain XG36-1 (Fig 2), comprising 51.7% of the regenerants (28/55) Normal phenotype of sexual progeny of strain XG36-1 Only a few of sclerotia of strain XG36-1 could be successfully induced ... http://www.virologyj.com/content/6/1/96 Figure Transmission of hypovirulence and its associated traits of strain XG36-1 Transmission of hypovirulence and its associated traits of strain XG36-1 A, the colony of hygromycin-resistant...
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Báo cáo khoa học: "A novel virus that infecting hypovirulent strain XG36-1 of plant fungal pathogen Sclerotinia sclerotiorum" potx
... phenotypes of protoplast regenarants of S sclerotiorum hypovirulent strain XG36-1 Diverse Diverse phenotypes of protoplast regenarants of S sclerotiorum hypovirulent strain XG36-1 A, three types of colony ... parental strain XG36-1 (Fig 2), comprising 51.7% of the regenerants (28/55) Normal phenotype of sexual progeny of strain XG36-1 Only a few of sclerotia of strain XG36-1 could be successfully induced ... http://www.virologyj.com/content/6/1/96 Figure Transmission of hypovirulence and its associated traits of strain XG36-1 Transmission of hypovirulence and its associated traits of strain XG36-1 A, the colony of hygromycin-resistant...
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam 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 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 đối với đối tượng giảng viên và đối tượng quản lí 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 nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct 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 đặc tuyến hiệu suất h fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ 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 chỉ tiêu chất lượng 9 tr 25