Báo cáo khoa học: "Form function for the ‘I-214’ poplar merchantable stem (Populus × euramericana (Dode) Guinier cv cultivar ‘I-214’)" pdf

... F2.Figure 2. Stem form of poplar, studied by Barneoud et al. [2].Original articleForm function for the ‘I-214’ poplar merchantable stem (Populus × euramericana (Dode) Guinier cv cultivar ‘I-214’) Jean-Marc ... TOTAL 3966 a Administrative department.Form function for the poplar stem 792.3. Poplar stem form The stem form characteristic of species with the strong apical dominance typical of conifers ... and application integrated procedure: the development, evaluation, and use of a form function for the ‘I-214’ poplar merchantable stem. Because this form function is to be used by timber merchants,...

Báo cáo khoa học: "Medical treatment for the terminally ill: the ‘risk of unacceptable badness’"

... whattreatment is rendered them. Medically inappropriate carecauses pain, suffering, and discomfort. The fundamental maxim for these patients should be comfort. Extraordinary life support for patients predicted ... issues to patients and their families[11]. It is not uncommon for physicians to ask loadedquestions in their quest for end-of-life decisions. For example, ‘This is your grandmother’s 17th transfer ... nottechnically futile. Under the current rules, the only test offutility is that embodied by the question, ‘Will thistreatment result in sustained life?’ If the answer is ‘yes’,then virtually any treatment...

Tài liệu Báo cáo khoa học: "Unsupervised Search for The Optimal Segmentation for Statistical Machine Translation" doc

... respectively.trained on the English side of the training cor-pus using the SRILM toolkit (Stolcke, 2002). The BLEU metric (Papineni et al., 2002) was used for translation evaluation.Figure 1 compares the translation ... segmentation metric thattakes into account both sides of the SMTtraining corpus. We formulate the objec-tive function as the posterior probability of the training corpus according to a genera-tive ... brings into ques-tion: For the particular language pair and trainingcorpus at hand, what is the optimal (level of) sub-word segmentation? Therefore, it is desirable tolearn the optimal segmentation...

Tài liệu Báo cáo khoa học: A role for the intersubunit disulﬁdes of seminal RNase in the mechanism of its antitumor action docx

... plateau.These data indicate that the cell sulfhydryls responsible for the exchange with the protein disulﬁdes are located in the plasma membrane. Furthermore, they show that, asproposed in the hypothesis ... leading cells to death. The current model proposed for the mechanism of antitumouraction of BS-RNase is based on the ability of the proteinto resist the neutralizing action of the cytosolic RNaseinhibitor, ... Together with the results described above, they conﬁrmthat MSSAE monomers dimerize outside the cells, and areinternalized as dimeric BS-RNase.As the dimerization event occurs outside the cells,...

Báo cáo khoa học: New evidence for the role of calcium in the glycosidase reaction of GH43 arabinanases pot

... described above. The sam-ples were incubated with both chelators for 24 h priorto the thermal shift assays being performed. The Tmvalues obtained for the native enzyme and for the samples incubated ... In the absence of the histidine residue, recognition andstabilization of the substrate are not as efficient as for the native enzyme, and the efficiency of the enzymetherefore decreases. On the ... wavelength. Together, these resultsconfirm that the atom in the cluster is calcium.To determine whether the calcium ion has a specificrole in the activity of BsArb43B, assays were per-formed in the presence...

Báo cáo khoa học: Structural basis for the erythro-stereospeciﬁcity of the L-arginine oxygenase VioC in viomycin biosynthesis docx

... conformational control of the bound sub-strate, which enforces a gauche(–) conformer for v1instead of the transconformers observed for the asparagine oxygenase AsnO and other mem-bers of the ... trans to modify the assembled peptide or to synthesize the buildingblocks for the nonribosomal peptide synthesis [9,10]. In the case of viomycin, the annotation of the biosynthesisgene cluster ... mimic, the tartrateis similarly bound as found before for aKG and succi-nate in other CSL oxygenases [20,21]. The coordina-tion of the 1-carboxylate of aKG is known to beeither trans to the...

Báo cáo khoa học: "Semantic Retrieval for the Accurate Identiﬁcation of Relational Concepts in Massive Textbases" ppt

... clarifies the effect of using the term ontology. Comparisonof X-2 and X-3 shows the effect of the event ex-pression ontology. The results for X-3 indicate the maximum performance of the current system.This ... to be applied on the fly.Another difficulty is that target information mustbe formalized beforehand and each system is de-signed for a specific task. For instance, an IEsystem for protein-protein ... links to other databases, and helps to obtaindetailed information from these databases. For biomedical terms other than genes/gene products, the Unified Medical Language System (UMLS)meta-thesaurus...

Báo cáo khoa học: "SOFTWARE TOOLS FOR THE ENVIRONMENT OF A COMPUTER AIDED TRANSLATION SYSTEM" pptx

... for all the associated information. VISULEX offers two levels of detail. At the first level, the information is presented by using only the comments associated with the codes found. At the ... listing is produced, with the codes themselves, and their symbolic definition. The first level output can be considered as the kernel of an "uncoded dictionar~ The system provides, on one ... free (and uncontrolled). Finally, the file R is the final translation of the original text realized by the user from the three previous files. THAM is designed for display terminals. It can...

Báo cáo khoa học: Structural basis for the recognition of complex-type biantennary oligosaccharides by Pterocarpus angolensis lectin ppt

... car-bohydrate. The electron density for fourwater molecules that occupy the bindingsite is shown, together with the hydrogenbond network these waters make with the protein. Superimposed in black are the equivalent ... conclude that the reason for the difference in energetics of the )1 subsitebetween PAL and con A must be due to details in the interaction between the protein and the carbohydrateand not to the carbohydrate ... Solutions for ITC titra-tions were prepared by weighting the total amount of sugaron a microbalance prior to dissolving it into the buffer used for the ﬁnal dialysis of the protein. The errors on the...

Báo cáo khoa học: A strategy for the generation of speciﬁc human antibodies by directed evolution and phage display An example of a single-chain antibody fragment that neutralizes a major component of scorpion venom docx

... pH 8). The mixturewas incubated on ice for 20 min. Cells were centrifuged at6440 g at 4 °C for 20 min. The supernatant containing the scFv protein was collected for further puriﬁcation. The pel-let ... rectangle. The closestgerm line, diversity and joining segments for the VHdomain of cloneC1 were IGHV3-30*18, IGHD2-21*01 and IGHJ2*01, respectively. For the VLdomain, the germ line and the joining ... IGVL1-44*01 and IGLJ1*01. The closest germ line, diver-sity and joining segments for the VHdomain of clone 3F wereIGHV3-9*01; IGHD2-8*02; IGHJ3*02. For the VK, the germ line and the joining segments...

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