Báo cáo khoa học: Isolation of a putative peroxidase, a target for factors controlling foot-formation in the coelenterate hydra docx

... maturity and departure from the parentalanimal, the timing of the appearance and the localization of the mRNA was also in accordance with the peroxidaseprotein.DISCUSSION The ﬁnding that a ... washes of the gel in H2O. The arrows indicate the stained bands in the gel. I is the majorperoxidase activity of hydra residing in the foot of the animal, IIindicates another peroxidase activity ... The arrow pointsat peroxidase containing cells lying in the ectoderm of the foot. The diaminobenzidine-stained granules are localized mainly in the apical part of the foot mucous cells asindicated...

Báo cáo khóa học: Characterization of Mesorhizobium huakuii lipid A containing both D-galacturonic acid and phosphate residues ppt

... Heliumwas the carrier gas. The temperature program for fatty acidmethyl esters and for alditol acetates analysis was as follows:initially 150 °Cfor5min,thenraisedto310°Cataramprate of 3 °Cmin)1, ... The O-polysaccharide chain is the major target of animalimmune responses, thus it is also referred to as the O-antigen. The core oligosaccharide is a spacer between the O-chain and lipid A and ... linked to the latter by an acidlabile ketosidic bond. Lipids A in many Gram-negativebacteria (especially in animal pathogens) have a conservedstructure. In the majority of cases, their backbones...

Báo cáo khoa học: "Development of Computational Linguistics Research: a Challenge for Indonesia" pptx

... systematic understanding of the Bahasa Indonesia (the Indonesian nationallanguage) to enable us develop the neededcomputer applications that will help us manageinformation intelligently.However, ... an important means as a wayto understand the evolution of language usage byits people. In the case of Bahasa Indonesia,research activities on corpus analysis werealmost none. There was one ... the beginning of 1980’s may be partially responsible for this1. In addition, the Indonesian linguists seem to bekeen on working “manually” instead of usingcomputers in conducting their linguisticsresearches...

Báo cáo khoa học: "USES OF C-GP.APHSlil A PROTOTYPE FOR TRANSLATION" docx

... "decorations", graphs of strings and (semantic) networks). C-graphs had its origin as an alternative in the representation and in the treatment of ambiguities in Automatic Translation. In ... some advantages of the Q-systems [7] and of the trees of ARIANE-78 [1,2,11], in particular, the use of only one struc- ture for all the translation process (asln the former) and foreseeable ... a set of labels (c-trees, c-graphs) and E a map- ping of A into E. For the sake of simplicity, arcs and labels will be merged in the representation of G (cf. Fig.1 . Interesting c-graphs are...

Báo cáo khoa học: Lack of stabilized microtubules as a result of the absence of major maps in CAD cells does not preclude neurite formation pot

... IdemMAP2 -for MAP2-revGCTTGAAGGCGCTGGATCTGCGACAATAGGACTGGGCTTTCATCAGCGACAGGTGGC91489–9151792431–92404NC_000067 IdemTau -for Tau-revGTGAACCACCAAAATCGGAGAACGAAGCCAGGTTCTCAGTAGAGCCAATCTTCGACCTGAC78772–7880079013–78981NC_000077 IdemSTOP -for STOP-revAGAGTCGGATGCAGTTGCCCGGGCAACAGGCTCCTCCAGCACCCTCCGGGTCCCG210–237657–631NC_000073 ... lm Taxol did not cause increase of acetylatedtubulin (Fig. 1E), indicating that the acetylation state of tubulin depends mainly on the relative activities of the acetylating and deacetylating ... Analysis of tubulin isospecies originating from post-trans-lational modiﬁcations revealed an increased amount of tyrosinated tubulin, a diminished amount of the detyrosinated form and a lack of...

Báo cáo khoa học: "Part of Speech Tagging Using a Network of Linear Separators" pdf

... for initial an- notation of the training corpus, where each word in the lexicon has a set POS tags seen for the 1138 word in the training corpus. Then a search in the space of transformations ... termine a transformation that most reduces the number of wrong tags for the words in the corpus. The application of the transformation to the initially labeled produces another labeling of ... that, in general, the truth value of the condi- tion of the ith rule may change while evaluating one of the preceding rules. For example, in part of speech tagging, labeling a word with a part...

Báo cáo khoa học: "PART-OF-SPEECH TAGGING USING A VARIABLE MEMORY MARKOV MODEL" doc

... these automata is the case in which Q includes all I~l L strings of length L. These automata are known as Markov processes of order L. We are interested in learning automata for which the ... occur in the training set, therefore the priors for unknown words biased the tagging towards adjectives, again because the po- sition is more typical of an adjective than of a noun. Two examples ... histories, variable memory Markov models dynamically adapt their history length based on the training data, and hence may use fewer parameters. In a test of a VMM based tagger on the Brown...

Tài liệu Báo cáo khoa học: Characterization of chitinase-like proteins (Cg-Clp1 and Cg-Clp2) involved in immune defence of the mollusc Crassostrea gigas docx

... (5¢-CTTCCTCCGCTTCCATGA-3¢)and QaCgClp1 (5¢-CCATGAAGTCCGCGAATC-3¢); andQsCgClp2 (5¢-GCATAGCGATGTGGACGA-3¢) andQaCgClp2 (5¢-GAGGACCGAGACCGTGAA-3¢). The abbreviations ‘Qs’ and ‘Qa’ refer, respectively, ... design wasbased on the conserved amino acid sequences of the catalytic domain of members of the GH18 familyresulted in the ampliﬁcation of an expected 147 bpsequence. Cloning and sequencing of ... onsimilarities in amino acid sequences, groups togetherchitinases and proteins devoid of catalytic activity dueto the substitution of a critical amino acid in the cata-lytic centre. This latter...

Tài liệu Báo cáo khoa học: Role of receptor-mediated endocytosis, endosomal acidiﬁcation and cathepsin D in cholera toxin cytotoxicity pdf

... cells. The vacuolar H+-ATPase inhibitor baﬁlomycin and the cathepsin D inhibitor pepstatin A partially inhibited, both in vivo and in vitro, the cAMP response to choleratoxin. This cathepsin ... intraperi-toneal injection of either pepstatin A, an inhibitor of aspartic acid proteases [17], or a mixture of baﬁlo-mycin A1 and folimycin, two inhibitors of the vacuolarATPases [16], prior to CT administration ... comparablyinhibited generation of the CT -A1 peptide. In rat liver,chloroquine accumulates in hepatic endosomes, leadingto an increase in the lag phase for activation of adeny-late cyclase by...

Báo cáo khoa học: Complementation of coenzyme Q-deﬁcient yeast by coenzyme Q analogues requires the isoprenoid side chain ppt

... this was a valid assumption as loss of area from the CoQ2H2and decylQH2peaks was compara-ble with the gain in size of the CoQ2and decylQ peaks.Determination of the fraction of CoQ2and ... that interacts with silencing proteins at the telomere, involved in transcriptionalsilencing; has a role in localization of Bcy1p, a regulatory subunit of protein kinase A; implicated in mRNA ... been sta-tionary for several hours and would remain that way for a number of days (squares). At the point indicated by the arrow, a mixture of 10 lMdecylQ and 10 lM CoQ2was added and the cultures...

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