Báo cáo khoa học: "Analysis of the seroprevalence of bovine paratuberculosis and the application of modified absorbed ELISA to field sample testing in Korea" potx

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Báo cáo khoa học: Ribonuclease H: molecular diversities, substrate binding domains, and catalytic mechanism of the prokaryotic enzymes ppt

... following otheroccurrences of transfer. In some instances, the incom-ing RNase H may retain the selective traits, whereas in others, the resident and incoming RNase H may swapsome or all of their ... the C-terminus and middle of the molecule, respectively. Sto-RNase HI containsnone of these domains. Likewise, Sto-RNase HI cleaves the RNA strand of not only the RNA⁄ DNA hybrid, butalso the ... H in the location of a domain involved in sub-strate binding. For example, Tko-RNase HII and Bst-RNase HIII have a substrate-binding domain at the C- and N-termini, respectively. Both proteins...

Báo cáo khoa học: "Ranking Algorithms for Named–Entity Extraction: Boosting and the Voted Perceptron" pdf

... JohnLennon”, the name of a band, appears in the runningexample. Deﬁne to be the index of any double quo-tation marks in the candidate, to be the index of the next (matching) double quotation marks if they ... Also deﬁne to be the number of upper cased words within the quotes, to be the number of lower case words, and to be if ,otherwise. Then two other templates are:QF=QF2= In the The Day They Shot ... training portion, and a 11,617 sentence de-velopment set. The training portion was split into5 sections, and in each case the maximum-entropytagger was trained on 4/5 of the data, then used to decode...

Báo cáo khoa học: "Discriminative Language Modeling with Conditional Random Fields and the Perceptron Algorithm" pptx

... through the use of failure transitions(Allauzen et al., 2003). Every string accepted by such anautomaton has a single path through the automaton, and the weight of the string is the sum of the ... approximation to the gradient of α0, and the CRF algorithm using an exactgradient of α0. Table 2 shows these times in hours. Be-cause of the frequent update of the weights in the model, the perceptron ... with the best objective function value in the interval (x-20,x]. the CRF algorithm. In the ﬁrst two trials, the trainingset consists of the pruned lattices, and the feature setis from the perceptron...

Báo cáo khoa học: "Preimplant factors affecting postimplant CTdetermined prostate volume and the CT/TRUS volume ratio after transperineal interstitial prostate brachytherapy with 125I free seeds" pps

... depending on the timing of the postimplant CT scans. In the presentstudy, the postimplant CT scans were obtained at amean of 7.6 weeks after implantation, which is similar to the study of Ash and ... notcontinued past the date of implant.A preplan was obtained using TRUS images taken at 5mm intervals from the base to the apex of the prostatewith the patient in the dorsal lit hotomy position ... The prostatic contours wereoutlined by a single radiation oncologist (AS). The plan-ning target volume included the prostate gland, with amargin of 3 mm anteriorly and laterally and 5 mm in the...

Báo cáo khoa học: "Reference Resolution beyond Coreference: a Conceptual Frame and its Application" pptx

... purpose of the selec- tion heuristics is to answer whether the RE may be associated to a given MR, after examining compatibility between the RE and the other REs in the MR.list -of- REs. One of the ... is then compared to others in Section 2. Section 3 describes briefly the implementation of the model, the texts and the scoring methods. Results are given in Section 4, to corroborate the ... structure gathering the properties of the object, from the REs and from the sen- tences in which they appear; • MR.semantic-information.dictionary a conceptual structure gathering the proper-...

Tài liệu Báo cáo khoa học: Analysis of the molecular dynamics of medaka nuage proteins by ﬂuorescence correlation spectroscopy and ﬂuorescence recovery after photobleaching doc

... diagram of the constructs microinjected into the medaka eggs and transfected into HeLa cells. The olvas, nanos and tudorcoding sequences were joined to the C-terminal region of the GFP or RFP coding ... (µs)Normalized G(τ)Relative intensityFig. 3. FCS and FRAP analyses of Olvas–GFP in the PGC. FCS wasused to measure the movement of Olvas–GFP into the cytosol out of the nuage region of the PGC. Representative ... movement in the granules and diffused in the cytosol of HeLa cells, just as in the medaka embryo. The other twogene products, Nanos and Tudor of the medaka, which are known as con-stituents of the...

Báo cáo khoa học: Analysis of Lsm1p and Lsm8p domains in the cellular localization of Lsm complexes in budding yeast ppt

... domain deleted compared with thosewith the C-terminal domain deleted is consistentwith this (Figs 4 and 5). Hybrid proteins carrying the N-terminus of one protein and the Sm domain of the other ... the latter, indicating that in the absence of an N-terminaldomain distinct localization is lacking. Finally, the Lsm1p Sm domain by itself (LsmDN1DCp) accumu-lates in both the nucleus and the cytoplasmic ... suggesting that the N-terminaldomain of Lsm1p is sufﬁcient in combination with the Sm and C-terminal domains of Lsm8p (i.e. pre-sumably in the context of an Lsm complex) to allowconcentration in...

Báo cáo khoa học: Analysis of the NADH-dependent retinaldehyde reductase activity of amphioxus retinol dehydrogenase enzymes enhances our understanding of the evolution of the retinol dehydrogenase family pot

... dashes. The active site (YTVAK) and the cofactor-binding motifs aremarked in bold. The D43, T67 and A69 residues, involved in cofactor speciﬁcity, are indicated by asterisks. Flanking the N-terminal ... demand, these esters can be hydro-lyzed to retinol, which is released into the circulation to be used in target tissues, to undergo oxidation intoretinaldehyde, and to be further transformed into ... the protein. In addition to the targeting function,signal sequences are also crucial in protein topogenesis,as they participate in the ﬁnal cytosolic ⁄ lumenal orien-tation. The most prominent...

Báo cáo khoa học: "Analysis and Synthesis of the Distribution of Consonants over Languages: A Complex Network Approach" pptx

... originated. In this paper, we mainly dealt with the occur-rence principles of the consonants in the invento-ries of the world’s languages. The work can be fur-ther extended to identify the ... as synthe-sis of the distribution of the consonants across the languages. In the current work, with the help of PlaNet weprovide a systematic study of certain interestingfeatures of the consonant ... correspond to these 21 consonants.On the other hand Regime 2 of Figure 3(a) as wellas Regime 1 of Figure 3(b) comprises of the rest of the consonants. The point marked as x in both the ﬁgures indicates...

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