Báo cáo khoa học: " On the performances of different IMRT treatment planning systems for selected paediatric cases" pot

... on glucose/ acetate /propionate as compared to glucose/ pro- pionate. Inhibition of CoASH-dependent enzymes of glucose metabolism The high levels of propionyl-CoA in the mutant strain raised the question of whether ... metabolism (Eur. J. Biochem. 271) 3231 On the mechanism of action of the antifungal agent propionate Propionyl-CoA inhibits...

Ngày tải lên: 19/02/2014, 16:20

... the use of term rela- tions that is theoretically possible in the proba- bilistic and language-based retrieval models is 120 ON THE REPRESENTATION OF QUERY TERM RELATIONS BY SOFT BOOLEAN ... be used. The results of Table I show that for the CACM queries the best overall policy is a complete softening of the Boolean operators down to p = 1. Ev...

Ngày tải lên: 22/02/2014, 09:20

... view-specific mappings more economical by implementing VN- MAs as separate default rules. The first step to- wards that goal is to provide a formalization of these mappings and to show their role in metaphor ... interpret metaphorical utterances such as (1), we have been using various sources of informa- tion that interact in the processing of the utterance: a) View-specific...

Ngày tải lên: 08/03/2014, 03:20

... Santimone, M. (1996) The mechanism of porcine 3878 N. Oudjeriouat et al. (Eur. J. Biochem. 270) Ó FEBS 2003 On the mechanism of a -amylase Acarbose and cyclodextrin inhibition of barley amylase isozymes Naăma ... Thus the longer the substrate, the higher was the activity. Inhibition by acarbose Inhibition of amylose hydrolysis occurred in the...

Ngày tải lên: 08/03/2014, 08:20

... C f(x) ] The function f will assign sets of the domain of in- dividuals to the discourse markers. These sets must be such that there are no other sets - to be assigned by any other function ... structures for the moment). These theories do, however, often respect the order in which constituents appear in the surface string, ac- knowledging that the left-to-right order...

Ngày tải lên: 09/03/2014, 01:20

... comparison with Clark and Schaefer (1987) embedded games often coincide with instances of em- bedded contributions in the acceptance phase. ON THE INTONATION OF MONO- AND DI-SYLLABIC WORDS WITHIN ... instructing one player on how to draw a path, the conversation naturally consists of many Instruction games. The structure of games allows for nest...

Ngày tải lên: 17/03/2014, 08:20

... the consistency check. Additionally, one has to consider the effects of in- troducing the path terms/~.a~. The main part of this task is to resolve constraints of the form fl.tr~ li tr. There ... many instances of (Pre). Since the rule system is quasi-terminating, the completeness proof consists of two parts. In the first part we will proof that pre-solved cl...

Ngày tải lên: 17/03/2014, 09:20

... the primitives are at such a low level that there are no semantics pre-deflned for the primitives other than how they may combine. We call these primitives struc- tural primitives. On the other ... Moran would recoEnize that the location change is from the location of the Agent to the location of the indirect object by the interaction of building block #3 with ot...

Ngày tải lên: 17/03/2014, 19:20

... formal theory. It should be noted that we do not claim that the structures found in these discourse units is entirely independent of structure of the semantic domain, because of course the structure ... tree structure of these descriptions is a consequence of the structure of apartments rather than of the structure of discourse. However, there are...

Ngày tải lên: 17/03/2014, 19:20

... in T ∗ } The main difference between, IGs, LIGs and GIGs, corresponds to the interpretation of the derives relation relative to the behavior of the stack of indices. In IGs the stacks of indices ... to the use of the SLASH feature in GPSGs and HPSGs. In this section we will show how orems of GILs in terms of the LR-2PDA and GIGs. The family of GILs is an Ab...

Ngày tải lên: 23/03/2014, 19:20

... On the Acquisition of Lexical Entries: The Perceptual Origin of Thematic Relations James Pustejovsky Department of Computer Science Brandeis University ... and t3, end. From the interaction of these predicates all thematic types can be derived. We call the lexical specification for this aspectual and thematic information the Thematic Mapping ... its...

Ngày tải lên: 24/03/2014, 02:20

... molecular interface in the case of the former helicase. Further- more, the absence of the S259 OH group in the mutated viral enzyme prevents the formation of one hydrogen bond with bananin, accounting for the reduced ... correlations for native and mutated forms of the viral enzyme. Preliminary analysis on the frequency of amino acid substitutions among the 78...

Ngày tải lên: 28/03/2014, 23:20

... compilation ê 2010 FEBS 491 On the reaction of D-amino acid oxidase with dioxygen: O 2 diffusion pathways and enhancement of reactivity Elena Rosini, Gianluca Molla, Sandro Ghisla and Loredano ... larger than the maximal O 2 concentration in solution) [6–9]. These enzymes appear to ‘consume’ O 2 without high- affinity binding. Because of the scarcity of...

Ngày tải lên: 28/03/2014, 23:20

... Central Page 1 of 19 (page number not for citation purposes) Radiation Oncology Open Access Research On the performances of Intensity Modulated Protons, RapidArc and Helical Tomotherapy for selected paediatric ... con- straint. Similarly for the Rectum (< 20 Gy for both RA and HT against an objective of 40 Gy), for the bladder (with a reduction...

Ngày tải lên: 09/08/2014, 09:22

... 1 of 21 (page number not for citation purposes) Radiation Oncology Open Access Methodology On the performances of different IMRT treatment planning systems for selected paediatric cases Antonella ... was conducted also for the DVHs of the separate courses. In this case, the results for the TPS of the second family, are poorer for the boost fo...

Ngày tải lên: 09/08/2014, 10:21