Tài liệu Báo cáo khoa học: Elementary modes analysis of photosynthate metabolism in the chloroplast stroma ppt
... sedoheptulose- 1,7-bisphosphatase. Discussion One of the original goals motivating this structural inves- tigation of the Calvin cycle was to determine whether or not the traditional reactions of the Calvin cycle are capable of sustaining ... modelling stem primarily from the uncertainty in the definition of the kinetics, both in terms of the form that the rat...
Ngày tải lên: 20/02/2014, 23:20
... explanation for the fact that certain in u- enza strains do not agglutinate cRBCs, using specific human-adapted in uenza hemagglutinins as examples. Finally, recent understanding of the role of various ... provides insights into the inability of some human-adapted in u- enza viruses to agglutinate cRBCs. Defining the glycans present on the surface of cRBCs will allow either...
Ngày tải lên: 14/02/2014, 19:20
... signal observed 15 min following insulin injection (Fig. 2A, lower panel). We then verified DPP IV phosphorylation in vitro. Following incubation of the nonsolubilized G ⁄ E fraction in the presence of [c- 32 P]ATP, ... endocytosis [16]. In Madin–Darby canine kidney (MDCK) cells, a study of chimeric forms of DPP IV has shown that the luminal domain of DPP IV carries domin...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Báo cáo khóa học: Point mutations associated with insecticide resistance in the Drosophila cytochrome P450 Cyp6a2 enable DDT metabolism doc
... respectively. These variations of the ratios of the metabolites suggest modifi- cations in the catalytic mechanism responsible for the metabolism of DDT. Substrate binding The substrate induced binding ... mutated positions in CYP6A2 (helix J and vicinity of the b sheet 3–3). These results are also original because this is the first description of the role of m...
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: An immunomodulator used to protect young in the pouch of the Tammar wallaby, Macropus eugenii pptx
... production of inter- leukins and secretion of immunoglobulins on the mucosal surface of the intestine [49,50]. The antibacte- rial defence of the intestinal mucosa depends in part on stimulation of CCK ... euge- nin, indicating that eugenin is indeed acting through CCK 2 receptors. To further investigate the interaction of eugenin with CCK 2 receptors, we investigated...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf
... remove inconsis- tent comparisons. Finally we examine the remain- ing values and the comparison graph. Processing bounds. First we verify that indeed most (≥ 50%) of the retrieved values fit the ... stage. If there are several values with the same frequency we select the median of these values. Approximating the attribute value. In the case when we do not have any values...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "Multi-Modal Annotation of Quest Games in Second Life" pdf
... Representation The 2D representation was the most challenging of the panels to implement. We needed to find the proper level of abstraction for the action, while maintaining its usefulness for the annotator. ... answered a sur- vey before and then again after the quest, providing demographic and trait information and evaluating other members of their group on the cha...
Ngày tải lên: 20/02/2014, 04:20
Tài liệu Báo cáo khoa học: "Semi-supervised Learning of Dependency Parsers using Generalized Expectation Criteria" ppt
... k is set to 0. The determinant of the resulting modi- fied Kirchoff matrix K k→i is then the sum of the scores of all trees that include the edge k → i. The 5 Note that we could instead define a ... 800 25 30 35 40 45 50 55 60 65 70 75 number of constraints accuracy Spanish (maximum length 60) constraint baseline GE Figure 3: Comparing GE training of a CRF and constrai...
Ngày tải lên: 20/02/2014, 07:20
Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx
... terminal in the grammar. If A is a terminal then G A is the distribution that puts all of its mass on the unit tree (i.e., tree consisting of a single node) labeled A. If A is a nonterminal then G A is ... parse of that string with a PCFG approximation to the adaptor grammar. This PCFG contains a production for each adapted subtree in the parses of the other strings i...
Ngày tải lên: 20/02/2014, 09:20
Tài liệu Báo cáo khoa học: "A Statistical Analysis of Morphemes in Japanese Terminology" docx
... Rf, with changing N, express the changes of the status of the morphemes of each type in the terminology. In terminology, Pf can be interpreted as the probability of in- corporating new conceptual ... nature of the sample. Located in the intersection of these two backgrounds, the aim of the present study is twofold, i.e. (1) to introduce a quantitat...
Ngày tải lên: 20/02/2014, 18:20