Báo cáo khoa học: "Importance des facteurs édaphiques dans l

Báo cáo khoa học: "Importance des facteurs édaphiques dans la répartition des forêts subalpines d’adret sur serpentines, prasinites et gneiss en Val d’Aoste (Italie)" pot

... class="bi x0 y0 w3 h0" alt="" Article original Importance des facteurs édaphiques dans la répartition des forêts subalpines d’adret sur serpentines, prasinites et gneiss en Val ... magnésium constituent autant de différences fondamen- tales dans l’orientation de la pédogenèse. LES ESSENCES FORESTIÈRES DU SUBALPIN D’ADRET Les caractères de...

Ngày tải lên : 09/08/2014, 03:24

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Báo cáo khoa học: "Importance of linguistic constraints in statistical dependency parsing" ppt

... MaltPars- er: A language-independent system for data-driven dependency parsing. Natural Language Engineer- ing, 13(2), 95-135. S. Riedel, Ruket Çakıcı and Ivan Meza-Ruiz. 2006. Multi-lingual Dependency ... past has seen a surge in the development of dependency based tree- banks. Due to the availability of dependency tree- banks, there are several recent attempts at build- ing dependency...

Ngày tải lên : 07/03/2014, 22:20

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Báo cáo khoa học: "Importance of Pronominal Anaphora resolution in Question Answering systems" pot

... cataphora NumberOfElements (L1) > 1 Apply preferences to L1 with a result of L2 1) Candidates in the same sentence as anaphor. 2) Candidates in the previous sentence 3) Preference for proper nouns. 4) ... Antecedent ) Apply restrictions to L with a result of L1 Morphologic agreement C-command constraints Semantic consistency Case of: NumberOfElements (L1) = 1 Solution = TheFirstOne (L1) Nu...

Ngày tải lên : 08/03/2014, 05:20

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Báo cáo khoa học: Importance of tyrosine residues of Bacillus stearothermophilus serine hydroxymethyltransferase in cofactor binding and L-allo-Thr cleavage Crystal structure and biochemical studies pot

... 5¢-phosphate-dependent enzyme that catalyses the conversion of l-serine and tetrahydrofolate to glycine and 5,10-methylene tetrahydrofolate. In addition, the enzyme catalyses the tetrahydrofolate- independent ... units for biological methylations: mechanistic studies on serine hydroxymethyltransferase, methylene- tetrahydrofolate reductase and methyltetrahydrofolate- homocysteine methyltransf...

Ngày tải lên : 16/03/2014, 06:20

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Báo cáo khoa học: "Importance-Driven Turn-Bidding for Spoken Dialogue Systems" potx

... action. Turn-Bidding: Agents bid for the turn at the end of each utterance to determine who will speak next. Each bid is represented as a value between 0 and 1, and the agent with the lower value (stronger bid) ... proba- bilities are independent between slots. Slot belief strength represents the user’s conﬁdence that it has adequate domain knowledge for the slot (i.e. the top choice for that...

Ngày tải lên : 23/03/2014, 16:20

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Báo cáo khoa học: Importance of the gating segment in the substrate-recognition loop of pyranose 2-oxidase pptx

... T7 promoter has been described previously [19]. The plasmid pHL2 was used as template for all mutagenic PCRs. Alanine mutants were prepared by the sequence overlap extension method [37] using ... His 450 ﬁ Gln replacement (Fig. 5), which impose a different spatial relationship between these residues and the surrounding active-site residues. Vol- ume calculations of the active sites when the s...

Ngày tải lên : 29/03/2014, 09:20

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Báo cáo khoa học: "From the “Annales de l’École Nationale des Eaux et Forêts” to the “Annals of Forest Science”, eighty years of forestry science publications in France" docx

... l’École Nationale des Eaux et Forêts et s’est poursuivie avec les Annales des Scien - ces forestières. Différentes adaptations tenant compte de l’évolution des sciences et du contexte scientifique international ... génétique) soit dans des problématiques plus générales concernant notamment l’environnement ou les changements globaux, Annals of Forest Science, indexé dans l...

Ngày tải lên : 08/08/2014, 14:21

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Báo cáo khoa học: "Importance de différents paramètres climatiques sur la croissance et la formation du bois de pin rouge (Pinus resinosa Ait) en Ontario (Canada)" pdf

... été obtenues pour chaque cerne annuel : largeur et densité relative, largeurs et densités relatives des zones de bois initial et final, et densités relatives minimales et ... de différents espacements initiaux sur la densité relative du bois, c’est-à- dire le rapport entre la densité de la fibre li- gneuse et la densité de l’eau....

Ngày tải lên : 08/08/2014, 18:21

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Báo cáo khoa học: "Importance de la régénération préexistante dans les forêts publiques du Québec" ppsx

... mixtes étaient parvenus à maturité. Dans la plu- part des cas, la coupe à blanc était utili- sée. Cette approche n’assure souvent pas un renouvellement adéquat des peuplements puisque ... systématiquement dans chaque bloc. A l’intérieur de chacune de ces placettes, on a noté la présence des espèces en régéné- ration en indiquant la haute...

Ngày tải lên : 09/08/2014, 02:21

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báo cáo khoa học: "Séquences homologues à l’élément P chez des espèces de Drosophila du groupe obscura et chez Scaptomyza pallida (Drosophilidae)." doc

... la technique et ne permet pas de conclure. La présence de séquences homologues à l’élément P apparaît ainsi largement répandu dans le groupe obscura, et plus précisément ... in Drosophila. Ann. Rev. Genet., 17, 315-344. H ACKMAN W., 1982. The relation between the genera Scaptomyza and Drosophila (Diptera, Drosophilidae). Ann. Ent. Fenn., 48,...

Ngày tải lên : 09/08/2014, 22:22

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