báo cáo khoa học: "An attempt to modify allelic frequencies at the Adh locus of a Drosophila melanogaster population in a tropical environment" pot

... isopropanol as a substrate.An attempt to modify allelic frequencies at the Adh locus of a Drosophila melanogaster population in a tropical environmentJ.R. DAVIDLaboratoire de ... sample of native flies was taken to determine the allelic frequencies in the natural population. Another sample was taken at the end of release. During the following weeks, ... Gif-sur-YvetteSummaryOne thousand laboratory-reared adults, homozygous for the Adh F allele of the alcoholdehydrogenase locus, were released in a tropical environment harboring a natural...

Báo cáo khoa học: "AN APPROACH TO SENTENCE-LEVEL TRANSLATION ANAPHORA IN MACHINE" ppt

... parts are then translated separately and finally, in the target language, the two translated parts are joined again. In the case of a sentence consisting of both 'graag' and 'gewoonUjk', ... daughters, viz. the translation of sl and a construc- tion that again has two daughters, that is, the verb 'like' and the translation of s2. The main disadvantage of this approach ... visible - as annotations - in the structure to be translated. The translation of an I-object was defined as the translation of the I-structure to which the translations of the anaphoric rules applied....

Báo cáo khoa học: "An Approach to Summarizing Short Stories" potx

... coarse-grained dataset con-tained 1 binary feature that carried this informa-tion. Verbs that belong to more than one categorywere manually assigned to a single category thatbest captured their ... tensereturn False60An Approach to Summarizing Short StoriesAnna Kazantseva The School of Information Technology and EngineeringUniversity of Ottawaankazant@site.uottawa.caAbstractThis paper describes ... in- formative in each dataset, a small experimentwas conducted. The author removed one feature at a time from the training set and used the de-crease in F-score as a measure of informative-ness. The...

Báo cáo khoa học: An extension to the metabolic control theory taking into account correlations between enzyme concentrations potx

... This meansthat an increase in the concentration of a given e nzyme Ekcauses a decrease in the concentrations of the others, in proportions remaining c onstant. Mathematically speaking,this ... correlations betweenenzyme concentrations, and in the second part of the paper we will analyse in detail the particular case of a linearpathway of enzymes far from saturation, considering the response ... increases until the maximal concentration is reached again; (b) a monotonousvariation allowing the metabolite concentration to describe the whole range of variation; (c) a Ôhump-shapedÕ variationwhereby...

Báo cáo khoa học: An answer to a question by Wilf on packing distinct patterns in a permutation potx

... is at least a Fibonacci sequence, where each point is the sum of the two previous points. In fact, thissequence has a rate of growth greater than the golden ratio1 +√52, the (eventual) rate ... number may approach the theoretical upper bound of 2n. In this paper we enumerate patterns contained in each of a certain class of permu-tations to at least establish a lower bound for this ... f(p) be the number of distinct patterns contained in a permutation p.Leth(n)be the maximum f(p), where the maximum is taken over all permutations of length n.∗Department of Mathematics, University...

báo cáo khoa học: " An intervention to improve paediatric and newborn care in Kenyan district hospitals: Understanding the context" pdf

... included in an interven-tion study examining an approach to improvingpaediatric and newborn care. We have attempted to char-acterize important aspects of the national setting, the hos-pitals, and ... urban and nearby rural catch-ment area and, in principle, also provides referral care andinpatient services in support of a network of rural primarycare facilities spanning the district. At the ... providingcare that might have to be used to manage a paediatric (threeareas) or neonatal emergency (one area), hospitals were lack-ing between 27% and 55% of items. Maternal and childhealth clinics...

báo cáo khoa học: " An appeal to humanity: legal victory in favour of North America’s only supervised injection facility: Insite" pptx

... peer-reviewed papers evaluating Insite pub-lished making it one of the most evaluated healthcareprograms in the history of Canada [9-38]. In light of the evidence, the program has garnered widespread supportfrom ... for the Chief of Medicine rather than the ChiefofPolice.Asaresult,thecaseismorethananappeal to the Canada’s highest court; it is an appeal to the country’s humanity.Author details1Director ... having served th ePHS w ith court documents indicating their intention to appeal the case of Insite to the highest court in the country: the Supreme Court of Cana da [40]. A courtdate to hear...

báo cáo khoa học:" An instrument to assess quality of life in relation to nutrition: item generation, item reduction and initial validation" potx

... of administration were in the numerator and the between-rater variance in addition to the within-rater variance of the two ratings in the denominator [11,12]. We usedSPSS for Windows 14.0 and ... reliability data andanalyzed data and wrote the first draft of this article. FS contributed to collecting all but the reliability data and analyzed data and reviewed the final draft of the article. ... 0.2 to 0.35 as weak,from greater than 0.35 to 0.5 as moderate, and of morethan 0.5 as strong. For interpretation of the data, weused blinded a priori ratings about the strength of the correlation...

Báo cáo khoa học: Ibuprofen binding to secondary sites allosterically modulates the spectroscopic and catalytic properties of human serum heme–albumin doc

... [ibuprofen],respectively, and kþoffis the koffvalue obtained in the absence of ibuprofen.Data analysisKinetic and thermodynamic data were analyzed with the matlab program (The Math Works, Natick, MA, USA). The ... cleft FA1 and the ligand-binding pockets FA2 and FA6, all located in domains I and II of (t)HSA.AbbreviationsFA, fatty acid; HSA, human serum albumin; HSA–heme-Fe, human serum heme-albumin; HSA–heme-Fe(III), ... denitrosylation has been investigated. The present dataindicate, for the ﬁrst time, that the allosteric modulation of tHSA–hemeand HSA–heme reactivity by ibuprofen depends mainly on drug binding to the...

báo cáo khoa học: " Improving introspection to inform free will regarding the choice by healthy individuals to use or not use cognitive enhancing drugs" doc

... healthyindividuals has the potential to inspire innovative educational and public policy initiatives toward alltypes of mind-altering drugs and the people who use them.Commentary A commentary in ... that could lead to results that would either supportor disprove the hypotheses. Volunteers would assimilate(ingest or via intravenous catheter) small and thenincreasing amounts of a mind-altering ... whereas her prac-tice is the opposite: I.e. a critical examination of what the drugs do in her mind and a conscious mimicking of theireffects as mediated through the breath.Another informal...

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