preference for challenging tasks

... Kinetic parameters in the forward reaction The Vm, Km and catalytic efficiency (Vm ⁄ Km) values for nucleotides were determined in the forward and reverse reactions for the wild-type and the five ... decreased Km values for ATP were in agreement with the results obtained for ADP in the forward reaction It is worth noting that although changes in catalytic efficiency were not significant for GTP in the ... affinity for ATP compared with the wild-type, the other four mutants displayed a tendency to increase their affinity for ATP, producing a 1.8–10.8 times increment in their catalytic efficiencies Therefore,...

Ngày tải lên: 16/03/2014, 01:20

... of preference of groups Consumer preference The Pearson correlations, among preference attributes, showed significant correlations (P < 0.01) between the overall degree of preference Average preference ... training in sensory evaluation, expressed their preference for each of the seven fondue cheeses studied The cheeses were evaluated for overall degree of preference of these cheeses on a 9-point hedonic ... above Spring water and cucumber were supplied for cleansing palates between samples All the panels performed the tests in the sensory laboratory No more information concerning the products or the...

Ngày tải lên: 20/03/2014, 19:20

... preference for mainly aliphatic amino acids was observed However, a weak preference for acidic P2¢ amino acids still remained for the two single mutants In the double mutant, the preference for ... strongest preference observed, besides the primary specificity for P1 Phe or Tyr, was the preference for negatively charged (acidic) amino acids at position P2¢ An evaluation of natural substrates for ... enough to partially affect the preference for acidic P2¢ amino acids The gerbil chymase-2 also has Lys143 and Lys192, and may therefore also have a lower preference for acidic amino acids at position...

Ngày tải lên: 22/03/2014, 21:21

... enzyme (e.g trypsin); k1 and k)1 denote the forward and reverse rate constants of the formation of the noncovalent complex EI; k2 is the rate constant of the formation of the acyl– enzyme intermediate ... increased SI was indeed demonstrated for mesotrypsin (SI $2), repeated functional assays consistently determined SI values around unity for the other trypsins Therefore, we must conclude that the ... the reaction reached completion For wild-type a1AT, a 20 reaction time was used, with the exception of cationic trypsin, which was allowed to associate for h For a1AT Pittsburgh the incubation...

Ngày tải lên: 30/03/2014, 10:20

... the top part of Tab DTC was small for both constituent tasks of walko+memo (i.e., for walking as well as for memorizing), but was large for both constituent tasks of walko+checkgw Elderly subjects ... variables To quantify subjects' ability for executing two tasks concurrently, we calculated for each subject and task the dualtask costs DTC according to the customary formula [32] DTC [%] = 100 * (single-task ... check/gw check/gw check/gw Figure Subjects' performance on all constituent tasks of Exp A (left) and B (right) Subjects' performance on all constituent tasks of Exp A (left) and B (right) Each symbol...

Ngày tải lên: 19/06/2014, 08:20

... evolution in biotope preference, that as conferred on each a set of acquired characteristics and ecological preferences marked for a certain type of environment This ecological preference is very ... ecological preference is less restrictive for the species adapted to the dry zones So, by possessing hydraulic properties of plants adapted to relatively dry conditions, A monspessulaum, for example, ... of larger diameter adapted for high water transport In contrast, plants need to invest less in means of acquiring water for their growth in dry habitats, and therefore reduced in xylem vulnerability...

Ngày tải lên: 08/08/2014, 01:22

... was shown to code for an LPAAT protein [20] Utilizing these yeast mutants for gal induced expression of AtLPEAT1 and AtLPEAT2 we found a remarkable difference in preference for LPA between the ... were performed at indicated concentrations of microsomal protein of yeast (ale1 strain) transformant expressing LPEAT2 The correlation coefficient for the variables was 0.98 Click here for file ... http://www.biomedcentral.com/1471-2229/9/60 for acyl-CoAs [5] LPE was also a substrate for this enzyme, but in contrast to the two AtLPEATs it preferred LPC over LPE The pH optimum for the mouse lung LPCAT was...

Ngày tải lên: 12/08/2014, 03:20

... experiment showed a clear preference for the water nipple (≥70% of water intake) and one group for the water bowl In experiment 2, only one group showed a clear preference for the water nipple (≥70% ... overall preference for drinking from the water nipples, which is in accordance with previous studies on pigs [7, 8] and sheep [9] The preference for water nipples was however not uniform and ... poor water quality is probably the main reason for the goats' preference for water nipples It is however interesting to notice that the preference for water nipples was not more pronounced in the...

Ngày tải lên: 12/08/2014, 18:22

... changed for more effective lessons 3.2.2 Questionnaire No.2 The researcher designed a set of speaking tasks for her speaking lessons in which she used English reading texts as input for speaking tasks ... as input for speaking tasks The results of the study show that English reading texts used as input for speaking tasks proves the students‟ benefit in speaking lessons It creates chances for students ... input is information processing In information processing, input refers to either information received or the process of receiving it In human-computer interaction, input is the information produced...

Ngày tải lên: 30/03/2015, 14:32

... we enable robots for more complicated tasks, such as autonomous driving on the road or manufacturing along with human? To perform these tasks reliably, the robots must extract information from ... independently The solution for LQG uses Kalman filter for state estimation and LQR policy for control Therefore, LQG problems are relatively easier to solve and the solution is a closed form linear control ... planning algorithms are general for a broad class of tasks, scale to more di cult problems and often results in improved performance comparing with discrete planning Therefore, these algorithmic and...

Ngày tải lên: 09/09/2015, 11:08

... INTRODUCTION 1 Forensic DNA Typing Forensic science has widely embraced Polymerase Chain Reaction (PCR) based testing as the molecular diagnostic tool of choice today Technologies used for performing forensic ... and Wallin et al 2002) and has also dictated forensic laboratories in the world to adopt the same STRs for use Challenges in forensic DNA typing Forensic DNA analysis has to deal with less than ... PCR for 30 cycles using the same PCR conditions Similarly for SRY and amelogenin, alleles were obtained by amplifying 500pg of 9948 (Promega) for 30 cycles 1µl of amplified PCR products for each...

Ngày tải lên: 05/10/2015, 21:23

Ngày tải lên: 25/06/2013, 01:27

... activities are still pedagogical tasks and, as such, should have outcomes or results Tasks for classroom instruction should have the potential for either a performance or a "report-back" phase, ... Follow-up Activity Repeat performances of similar tasks are recommended to reinforce the interactive skills targeted in the first exercise Students complete a blank worksheet for homework, effectively ... Mixed-Ability For mixed-ability courses, tasks should favour the production of contributions of all kinds They should allow both weak and strong participants to extend themselves to their full ability For...

Ngày tải lên: 06/09/2013, 10:10

... activities are still pedagogical tasks and, as such, should have outcomes or results Tasks for classroom instruction should have the potential for either a performance or a "report-back" phase, ... Follow-up Activity Repeat performances of similar tasks are recommended to reinforce the interactive skills targeted in the first exercise Students complete a blank worksheet for homework, effectively ... Mixed-Ability For mixed-ability courses, tasks should favour the production of contributions of all kinds They should allow both weak and strong participants to extend themselves to their full ability For...

Ngày tải lên: 06/09/2013, 10:10

... difficulty level • Tasks that require processing less information tend to be easier than tasks which require processing more information • Tasks that require processing information from just ... likenesses and differences in sounds • Listening for specific information • Listening for organizing ideas • Listening for main points • Listening for varied points of view • Critical listening ... gist or making a summary • Tasks that require simply selecting information tend to be easier than tasks which require separating fact from opinion • Tasks that require information relevant to the...

Ngày tải lên: 07/09/2013, 13:37

... aesthetic preference Thus, for the moment, we must settle for what seems to be an incomplete and partial knowledge of the neural correlates of aesthetic or beauty preferences Therefore, the relation ... aesthetic preference for paintings, Neuroreport 15, 893–897 Wallis, J D and Miller, E K (2003) Neuronal activity in primate dorsolateral and orbital prefrontal cortex during performance of a reward preference ... operations In contrast, Chatterjee’s (2003) framework for the Neural correlates of aesthetic preference 381 neural correlates of aesthetic preference is directly grounded on visual neuroscience,...

Ngày tải lên: 19/02/2014, 17:20

... Interlinqual Knowledae Based Approach Foris, Dordrecht, Holland Paxton, W.H 1977 A Framework for Speech Understanding Ph.D Dissertation, Stanford University, Stanford, California Pereira, Fernando C 1985 ... Composite preference rules allow recursion be adapted for a wide range of applications We give in the appendix some commented examples specific to our particular context 4.1 Preference rules Preference ... are expressed by the user in the form of rules (preference rules) There are three types of preference rules: simple rules, Dredefined rules and composite rules A preference rule applied to two...

Ngày tải lên: 22/02/2014, 10:20

... successes were 22 for the mean, 25 for the median and 19 for the third quartile.4 For all three measures a binomial test found the success rate to be statistically significant at the 5% level For example, ... some information for estimating the probabilities: LWN structure, co-occurrence frequency, syntactic patterns However, we have no guarantee that the model uses this information sensibly For this, ... between the synsets for the verb in h and the synsets for the verb in F over the number of synsets for the verb in F We introduced the syntactic and synset scores in order to account for a frequent...

Ngày tải lên: 07/03/2014, 22:20

... to improving the performance in subcategorization preference resolution As for future works, it is important to evaluate the performance of the learned subcategorization preference model in the ... the sequence `sio, , `sire For each verb vi, from the sequence `sn, , `sire, search for an active feature set which gives a maximum subcategorization preference accuracy for g~, then set Ti as it ... subcategorization preference accuracy is approximately selected by the following procedure Let ~ , , 7-m denote the current sets of active features for verbs V l , , Vm, respectively: Initially, for...

Ngày tải lên: 08/03/2014, 06:20

... adjacent words in written developed for the preference- first parsing algorithm for Chinese sentences, each sentence in the corpus was different applications For example, there can be first segmented ... strategy practically difficult for many applications All these test data together with the • results for the other three parsing strategies 2-4 are listed in Table for comparison Test Results (1I) ... input word lattice for parsing can be represented by the augmented chart through a mapping procedure, in which a minimum number of vertices are used to indicate the end points for all word hypotheses...

Ngày tải lên: 08/03/2014, 07:20