Báo cáo khoa học: Detection of nucleolar organizer and mitochondrial DNA insertion regions based on the isochore map of Arabidopsis thaliana ppt

... Detection of nucleolar organizer and mitochondrial DNA insertion regions based on the isochore map of Arabidopsis thaliana Ling-Ling Chen1 and Feng Gao21 Laboratory for Computational ... are the nucleolar organizer regions (NORs), and geneslocated in the two regions prefer to use GC-ending codons. AnotherGC -isochore located in chromosome II is a mitochondrial DNA insertion region, ... regions (regions b and d) are a little bit lower than that of two GC-rich isochore- like regions (regions a and e). Other chro-mosomes have the similar gene density distributions. The codon...

Báo cáo khoa học: Alternative splicing produces an H-protein with better substrate properties for the P-protein of glycine decarboxylase doc

... FtGLDHAA and the artiﬁcial AtGLDH1AA,are indeed exclusively due to the insertion of twoadditional alanyl residues into the N-terminus of the H-protein.In conclusion, the substrate properties of the ... differs from the naturally occur-ring Arabidopsis H-protein only by the insertion of two additional alanyl residues near the N-terminus.Kinetic analysis of the these two H-proteins fully con-ﬁrmed ... using either pea mitochondrial matrix extracts or recombinant cyanobacterial P-protein, consistently dem-onstrate that the alternative insertion of two alanine residues at the N-ter-minus of the...

Tài liệu Báo cáo khoa học: "Knowledge Acquisition from Texts : Using an Automatic Clustering Method Based on Noun-Modifier Relationship" pptx

... POWER) of the object LINE; the PU CONSTRUCTION OF THE LINE shows an action (CON- STRUCTION) which can be applied to the object LINE. This definition of the context is original compared to the ... "expansion terminological context" (E- terminological context) of a NP is the set of the candidate terms appearing in the expansion of the more complex candidate term containing the current ... GIONAL NETWORK PLANNING), and expansion (e.g. REGIONAL in the term REGIONAL NETWORK) 1 This analysis allows the organisation of all the candidate terms in a network format, known as the...

Báo cáo khoa học: Phytoene synthase genes in tomato (Solanum lycopersicum L.) – new data on the structures, the deduced amino acid sequences and the expression patterns doc

... sequences of the twogenes. The need for a reconstruction was based on the lack of information regarding the 5¢-region in the Psy2 DNA sequence and from the conﬂicting evidence avail-able in the database ... reconstructed. The comparison of the two genes (Fig. 1 and Table 2) showed a strong conservation of the genestructure. The sequenced regions of the two genes were4527 and 3542 bp long, respectively, ... the annotation of introns and exons. The GenBank acces-sion numbers of the two genes are EF534740 (Psy1) and EU021055 (Psy2). However, the UTR regions forboth genes were only partially reconstructed.The...

Báo cáo khoa học: "A Supervised Learning Approach to Automatic Synonym Identiﬁcation based on Distributional Features" ppt

... compared to the con-ventional similarity -based classiﬁcation. On the other hand, the pattern -based features haveappeared almost redundant.1 IntroductionSemantic similarity of words is one of the ... are connected byconjunctions such as and and or. After this shortcut, the syntactic pattern between authors and Herrick isncmod -of: as:dobj -of, and that of Herrick and Shakespeare is conj -and, ... The rest of the experimental settingwas almost the same as the previous one, except that the construction of training set is rather artiﬁcial —we used all of the 18,102 positive LDV pairs and randomly...

Báo cáo khoa học " PHỤC CHẾ GẠCH BÁT TRÀNG MEN ĐỂ TU BỔ DI TÍCH THẾ TỔ MIẾU VÀ HƯNG MIẾU " pptx

... phần phối liệu của xương và men trong quá trình nung, giải pháp xử lý bằng lớp men trong trung gian đã được lựa chọn. Ưu điểm của việc sử dụng lớp men trong trung gian là ngoài việc làm giảm ... nếu trong xương có lẫn các tạp chất), lớp men trong còn giúp cho lớp men màu dễ chảy tràn trên bề mặt gạch, làm sản phẩm bóng hơn, đều hơn, lớp men màu đỡ bị hút xuống xương làm khô men trong ... được tráng men làm 2 công đoạn, lần 1 là men lót trong, lần 2 là men màu trước khi đem nung. Thành phần phối liệu của men trong sử dụng trong sản xuất gạch phục chế được xác định trên cơ sở...

Tài liệu Báo cáo khoa học: "Detection of Japanese Homophone Errors by a Decision List Including a Written Word as a Default Evidence" docx

... equivalent to the word sense disambiguation problem if the phone of the homophone word is regarded as the word, and the homophone word as the sense. Therefore, we can solve the homophone problem ... the F-measure to combine the precision and the recall, and use the written word to raise the F-measure of the original decision list. We use the written word as an evidence of the decision ... of elements of the homophone set increases. Our method has an advantage that the size of DL1 is smaller. The size of the decision list has no relation to the precision and the recall, but...

Báo cáo khoa học: "Detection of Agreement and Disagreement in Broadcast Conversations" pot

... Networks for the de-tection of (dis)agreements. They used adjacencypair information to determine the structure of theirconditional Markov model and outperformed the re-sults of (Hillard et ... person addressing events, and personmentions, and the normalized values of these countsby sentence length. We also include a set of featuresrelated to the DAT of the current utterance and ... results are based on n-fold cross-validation. In this procedure, we heldout one show as the test set, randomly held out an-other show as the dev set, trained models on the rest of the data, and tested...

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

... initiated by the addition of 20 lLofaFig. 2. Phylogenetic tree of 2BW-1 based on 18S rDNA sequence comparisons of sequences of 18S rDNA and drawn usingGENETYXversion 10.1software. The numbers on some ... procedure.Enzymic reaction and analysis of metabolitesReactions were initiated by the addition of 100 llofasolution of enzyme (200 lgÆmL)1) to 0.9 mL of a solution of 50 lg of substrate in 10% ... condi-tions. Therefore, to determine the taxonomic position of this novel fungus, we determined the nearly completesequence of its 18S rDNA. The sequence of the 18SrDNA of 2BW-1 was strongly homologous...

Báo cáo khoa học: Utp25p, a nucleolar Saccharomyces cerevisiae protein, interacts with U3 snoRNP subunits and affects processing of the 35S pre-rRNA docx

... probes. The relative positions of the probes on the 35S pre-rRNA are indicated in (B).Bands corresponding to the major intermediates and to the mature rRNAs are indicated on the right-hand side. The ... shows the accumulation of pre-rRNAs, with increased extension bands corre-sponding to regions in the mature 18S rRNA upondepletion of Utp25p (Fig. 7B; asterisk). A primerextension reaction with ... involved inendonucleolytic cleavage reactions of the pre-rRNA,among them the endonuclease MRP (responsiblefor the cleavage at site A3in ITS1) [3], the box C ⁄ DsnoRNPs U3 and U14, and the box...

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