Báo cáo khoa học: On a two-sided Tur´an problem docx
... a set S = {a} ∪T ∈D.Eithera ∈ A or a ∈ B.Ifa ∈ A, thenF( {a} ,T)=∅; if a ∈ B,then|F( {a} ,T)| =1. We claim that |D| = 1. Suppose instead, that D contains two members {a 1 }∪T and {a 2 }∪T .Ifa 1 ,a 2 ∈ ... contradiction to Property D.Ifa 1 ,a 2 ∈ B, then there are two vertices b, c ∈ T such that {a 1 ,b}, {a 2 ,c}∈F. This already contradicts Claim 12 Part 2. Finally, assume...
Ngày tải lên: 07/08/2014, 08:20
... 8oals is constrained by the "potential" of the language, i.e. by a semantic system with finitely many options. One can only want to say what can be said, and said in a reasonable ... patch of grass could be referred to alternately as a front.yard, a larun, grass, a patch of pass, etc. (to assume that these phrases refer to the sane object, one must see the gra...
Ngày tải lên: 08/03/2014, 18:20
... Framework. FraCaS: A Framework for Compu- tational Semantics. FraCaS deliverable D16 Also available by anonymous ftp from ftp.cogsci.ed.ac.uk, pub/FRACAS/de116.ps.gz. M. Dalrymple, R.M. Kaplan, J.T. ... of UDRSs are based on a labeling (indexing) of DRS conditions and a statement of a partial ordering relation between the labels. The language of UDRSs is based on a set L...
Ngày tải lên: 31/03/2014, 21:20
Tài liệu Báo cáo khóa học: Trichostatin A reduces hormone-induced transcription of the MMTV promoter and has pleiotropic effects on its chromatin structure pptx
... conclude that early TSA addition increases the acetylation status of bulk histones as well as the histones organizing the minichromosomes. Structural alterations in nucleosomal organization caused ... that TSA administration has on chromatin structure and on gene expression. Materials and methods DNA and plasmids Construction of the MMTV reporter and the plasmid for in vitro transcription...
Ngày tải lên: 19/02/2014, 12:20
Báo cáo khoa học: How a lipid mediates tumour suppression Delivered on 29 June 2010 at the 35th FEBS Congress in Gothenburg, Sweden pdf
... humans, and their mechanism of action in this context has been proposed to entail activation of autophagy, a catabolic pathway that is considered to mediate tumour suppression by scavenging damaged ... mutations associated with microsatellite unstable colon cancer have no effect on autophagy, and the depletion of UVRAG has an undetectable effect on autophagy in HEK293 cells, whereas end...
Ngày tải lên: 06/03/2014, 01:23
Báo cáo khoa học: Puroindoline-a and a1-purothionin form ion channels in giant liposomes but exert different toxic actions on murine cells pptx
... were collected and digitized, at a sampling rate of 25 kHz, with the aid of a computer equipped with an analogue-to-digital interface board (DT 2821; Data Translation, Marlboro, MA, USA). Computerized data ... potential on ionic concentrations. Data supporting a modification of the constant field equation. Biophys J 43, 149– 156. 33 Valera S, Hussy N, Evans RJ, Adami N, North RA, Surpre...
Ngày tải lên: 07/03/2014, 12:20
Báo cáo khoa học: "Towards a Semantic Classification of Spanish Verbs Based on Subcategorisation Information" doc
... in Data - An Introduction to Cluster Analysis. Probability and Mathematical Statistics. Jonh Wiley and Sons, Inc., New York. Anna Korhonen. 200 2a. Semantically motivated subcategorization acquisition. ... grammatical function of the constituents, we have to take into account that the extraction is an approximation. There are various phenomena that can lead us to an erroneous extraction of th...
Ngày tải lên: 08/03/2014, 04:22
Báo cáo khoa học: On the mechanism of a-amylase Acarbose and cyclodextrin inhibition of barley amylase isozymes pdf
... barrel, and a C-terminal, domain C, folded as an antiparallel b-sheet [17–23]. Acarbose is a pseudotetrasaccharide inhibitor of a- amylase, that acts like a transition-state analogue [7] and Correspondence ... corresponding dissociation constants. In this equation, it was easier for a calculated constant to compare its value relative to zero rather than to obtain a large value. Whe...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: On the aggregation properties of FMRP – a link with the FXTAS syndrome? pot
... (2010) Functional interactions as a survival strategy against abnormal aggregation. FASEB J 25, 45–54. 32 Adrover M, Pauwels K, Prigent S, de Chiara C, Xu Z, Chapuis C, Pastore A & Rezaei H (2010) ... microscopy and examined samples after the conformational transition Fig. 5. Following the conformational transi- tion of FMRP Nt-KH1 at 37 °C and different incubation times as a functi...
Ngày tải lên: 14/03/2014, 23:20
Báo cáo khoa học: "On the German Locative: A Study in Symbols" pdf
... entailment by Class B adverbs, we can say that the phrase entailed by any of these Class B adverbs is also entailed by the Class A adverbs. We aim at a translation of our locative syntactic structures ... not only co-occurs with it, but also entails it; that syntactically the locative adverbs behave toward one another in nearly the same way that they behave toward locative preposi...
Ngày tải lên: 16/03/2014, 19:20