... avrBs1 chỉ tìm thấy ở Xanthomonas campestis pv. campestris, còn họ gen avrBs3/pth xuất hiện phổ biến ở loài Xanthomonasoryzae pv. oryzae [21]. Ở loài Xanthomonas axonopodis pv. citri thì những ... http://microbe.dna.affrc.go.jp /Xanthomonas/ ) Ở Nhật, có rất nhiều hệ thống phân loại nhóm nòi, nhưng theo hệ thống của Noda and Ohuchi năm 1989 thì các chủng vi khuẩn Xanthomonasoryzae pv. oryzae phân thành ... NỘI NGUYỄN THỊ HỒNG ðÁNH GIÁ TÍNH KHÁNG, NHIỄM BỆNH BẠC LÁ (XANTHOMONAS ORYZAE PV. ORYZAE) TRÊN MỘT SỐ DÒNG LÚA TRIỂN VỌNG LUẬN VĂN THẠC SĨ NÔNG NGHIỆP Chuyên...
... multiplex PCR, specific primer, Xanthomonasoryzae pv. oryzae Title: Isolation and identification of bacteria caught bacterial leaf blight (Xanthomonas oryzae pv. oryzae ) by Multiplex PCR technique ... cả các loài Xanthomonas như: X. oryzae pv. oryzae; X. campestris pv. alfalfae; X. campestris pv. campestris; X. campestris pv. cannabis; X. campestris pv. vitians; X. campetris pv. citri; X. ... dòng vi khuẩn Xanthomonas oryzae pv. oryzae. Cặp mồi XO290R-F được thiết kế để khuếch đại đoạn gen có kích thước khoảng 290bp - dựa trên gen rhs của Xanthomonasoryzae pv. oryzae. Năm dòng...
... chủng vi khuẩn Xanthomonasoryzae pv. oryzae trong vụ mùa 2003 đợc trình bày ở bảng 3 cho thấy: Bảng 3. Phản ứng khác nhau của 16 dòng lúa đa gen với 7 chủng Xanthomonas oryzae pv. oryzae Phản ... định loài vi khuẩn Xanthomonasoryzae pv. oryzae bằng 2 gen mồi (primer): XOR-R2 và XOR-F đặc hiệu (Adachi & ctv.2000) Bảng 1. Nguồn gốc các chủng Xanthomonasoryzae pv. oryzae phổ biến ... present study. Keywords: Xanthomonasoryzae pv. oryzae; Isolate; Pathogen; Tester; Pyramiding line 1. Đặt vấn đề1Bệnh bạc lá lúa do vi khuẩn Xanthomonasoryzae pv. ryzae gây ra là một trong...
... molecular basis of this disease isnot understood. Recently, the O-specific polysaccharide(OPS) of the LPS extracted from the aqueous phase of Xanthomonas campestris pv. vitians (X. hortorum pv. vitians) ... few OPS of Xanthomonas campestris pvs. campestris [15], begoniae[16], vignicola [17], Xanthomonas fragrariae [18] and Pseudo-monas fluorescens [19]. In all of these polymers the lack of exacting ... loss of Rha always resulted in ionsFig. 7. The HPAEC chromatogram (A) of the fraction 1 and theMALDI-TOF MS spectrum (B) of the isolated fraction 3 are displayed.Fig. 6. MALDI-TOF MS spectra of...
... Publishers, London, 317p, 1983. [4]. Helrich K., Official methods of analysis of the Association of Official Analytical Chemists – AOAC, Association of official analytical chemists Inc., Virginia, ... M.H. Protease precipitation from the extract of A. oryzae surface culture and determination of some charactiristics of the obtained enzyme. Journal of Science and Technology development, Vol. ... decrease of proteolysis time. 2. MATERIALS AND METHODS 2.1. Materials Micro-organism: A strain of Aspergillus oryzae from the Culture collection of Food Microbiology Laboratory, Department of...
... potential of the small strain of Calandra oryzae and Rhizop-ertha dominica. J Anim Ecol 14, 125-127Campbell-Brown M, Champ BR (1971) A fused-antenna mutant of Sitophilus oryzae ... time, the morphology of the ovariole tip (single or double) was also recorded.RESULTSSelection of the ’reduced number of ovarioles’ character at 27.5°CSelection of the abnormal ... typical of the Sitophilus genus, as well as of the majority of Rhynchophorinae(Murray and Tiegs, 1935; Vernier, 1970; Ganesalingam, 1974). At the anterior tip of each...
... values of C (x) calculated The Morphologyof Filamentous Fungi31Fig. 7.Concentration of vesicles (number/mm3) as a function of the distance to the middle of the hypha in mm.the genetics ofmorphology ... school of Trinci has been standing like abeacon in the landscape ofmorphologyof fungi for a number of decades.Acknowledgements.The author wishes to thank Dr. Sietsma, of the University of Groningen, ... 4.1.4).4.1.1Image AnalysisMuch of the early work on morphology was of a qualitative nature. Early paperswith a quantitative description of the morphologyof a number of fungi undersubmerged, stirred,...
... examples of de-scriptions of two Aboriginal languages fi-nite verb forms morphology: ArgentineanQuechua (quichua santiague˜no) and Toba.The description of the morphologyof thefinite verb forms of ... althoughtcapable of modeling the morphologyof the toba,would not work effectively. The effectiveness of a grammar is a measure of their productivity(Heintz, 1991). Taking into account the productiv-ity of ... kind of characterization can havesome value in language classification and the mod-eling of the great diversity of South American lan-guages morphology can allow to obtain a formalconcept of...
... studies of the OPS of P. syringae pv. porri NCPPB 3364TSugar analysis of the OPS isolated by mild acid degradation of the LPS from P. syringae pv. porri NCPPB 3364Tshowed the presence of L-rhamnose ... polysaccharides of Pseudomonas syringae pv. porri (Eur. J. Biochem. 270)23[14–23]. Here we report on structural and serological studies of LPS of strains of P. syringae pv. porri, the causativeagent of ... the site of the attachment of b-D-GlcNAcresidues to the mainL-rhamnan chain (Table 4). TheOPS of P. syringae pv. atrofaciens IMV 948 [20]resembles most closely that of P. syringae pv. porriNCPPB...
... Variation in the morphologyof the adult male reproductive system among different groups of Hymenoptera offer characteristics that help studies of behavior and the evolutionary history of this group. ... Histology of the male reproductive system of Polistes vesicolor. D-E. Photomicrograph of the spermatozoa and of the nucleus stained with DAPI, respectively. A. Longitudinal section from the region of ... al. Journal of Insect Science: Vol. 10 | Article 71 Araújo et al. Journal of Insect Science | www.insectscience.org 1 Morphology of the male reproductive system of the social...
... Core oligosaccharide of Pseudomonas syringae (Eur. J. Biochem. 271) 4971Structure of the core oligosaccharide of a rough-typelipopolysaccharide of Pseudomonas syringae pv. phaseolicolaEvelina ... ata d efined t he structure of t he OSHOAc(Fig. 2) aswell as of the full core oligosaccharide of P. syringae pv. phaseolicola GSPB 7 11 ( Fig. 5). The s tructure of theP. syringae LPS core ... respectively, as wellas a trace amount of terminal Rha. These data could beaccounted for by the attachment of KdoIIIin OSNaOH-II tothe same position 6 of one of the Glc residues as Rha inOSNaOH-I,...
... whether an accumulation of pro-pionyl-CoA can lead to a reduction of the DHN-melanin level in A. fumigatus. Conidia of a wild-typestrain, of a methylcitrate synthase mutant and of apksP mutant were ... P10). The mean value of the diameter of inhibition zones and the deviation of three independent zones isgiven. D from mean gives the difference of the inhibition zones of a single strain from ... inhibitory effect of propionatein combination with glucose was tested by use of 50 mm glucose as main carbon source and addition of different amounts of propionate. After incubation of replicate...
... (c) The basis of the foot inventory is a principle called the Iambic/Trochaic Law, which forms part of the theory of rhythm, not of language proper. This law determines the set of possible feet ... consider the spread of Arabic from the Arabian Peninsula, the development of the standard language and the phenom-enon of diglossia. In Section 1.3 I introduce the main focus of this work, the ... moraic representations of San’ani kƒf, kayf, and karf are given in (15).Within the hierarchical representations of X-slot theory, by contrast, /y/ of /ay/ is treated as part of a branching nucleus—see...
... step size of 4 cm –1 . Thepellets, 13 mm in diameter, were formed by compres-sion of a mixture of 1 mg of powder and 150 mg of KBr(pure for analysis) in a manual press at a pressure of 7 t.According ... differentinteractions of hydroxyapatite with the anions of theinitial salts: adsorption of acetate anions on the HA sur-face, substitution of chloride ions for the hydroxylgroups of HA, and “inertness” of nitrate ... the effective-ness of a powder in its application (including in medi-cine and biology), the morphologyof HA crystals is of special interest [2].The nonstoichiometry range of hydroxyapatite...