Báo cáo khoa học: The b-N-acetylglucosaminidases NAG1 and NAG2 are essential for growth of Trichoderma atroviride on chitin doc

... D nag2- I and Dnag2-II are Dnag2 strainsC2332 and A523, and nag1Dnag2-I and nag1Dnag2-II are Dnag1Dnag2 strains 713 and 1921, respectively. NAG1 and NAG2 are essential for growth on chitin and ... in comparison to the parental strain [23].Chitinase formation on chitin plates was reduced in the Dnag1 strain but not in the Dnag2 and Dnag1Dnag2 Chitin degradation in Trichoderma atroviride ... conversion of the dimer into monomers is nec-essary for assimilation of this carbon source, and thatonly the monomer can be taken up by the fungus. The small amount of biomass that Dnag1Dnag2strains...

Báo cáo khoa học: Apo a-lactalbumin and lysozyme are colocalized in their subsequently formed spherical supramolecular assembly doc

... were performed using the standardmode for the acquisition of images and the spectral mode for the acquisition of the spectra of the dyes. For the acqui-sition of images using the standard mode, ... (driving forces, nat-ure and energy of the interactions) leading to differentsupramolecular structures [3], and for the control and orientation of protein interactions and cluster forma-tion. We are ... examine the inﬂuence of labelling on protein interaction and the formation of microspheres, LYS and apo a-LA were mixed usingonly one labelled protein. Figure 1 presents the CSLMimages of the mixtures...

Tài liệu Báo cáo khoa học: Toggle switches, pulses and oscillations are intrinsic properties of the Src activation/deactivation cycle doc

... con-centration [44]. The dependences of the period of oscillations on the RPTP and Csk concentrationsalmost mirror each other, although there are quantita-tive differences in the changes of the period ... concentrations s2 and s1; and (c) the rate constants k3 and k7(see, Fig. S3C–F).This analysis of the parameter variation effects on the QSS curve is useful for experimental manipulations of the ... Dependence of the oscillation amplitude (A) and period(B) on the active RPTP concentration at constant Csk concentration(25 nM). The amplitude is the difference between maximal (s1max) and minimal...

Tài liệu Báo cáo khoa học: "THE INTERPRETATIONOF TENSE AND ASPECT IN ENGLISH" potx

... ours is that, of the three options presented above, he offers only the last. He contends that the only option for temporal interpretation of nontensed elements is the third one, namely, by ... However, the interpretation of nontensed elements with respect to the tense of the main verb in the sentence is not entirely unconstrained. Con- sider the sentence " ;The wife of the president ... tation of nontensed elements relative to the tense of the main verb of the sentence requires only that the event denoted by the main verb overlap (not be coextensive with or be contained in) the...

Báo cáo khoa học: The metabolic role and evolution of L-arabinitol 4-dehydrogenase of Hypocrea jecorina potx

... genes. On the other hand, the lack of growth of the wildtype strain on D-allitol and L-iditol mayeither be due to a lack of uptake of these hexitols, or due toalackoflad1 expression by these ... these experiments are not absolute proof for an involvement for the enzymatic reaction of Lad1 and could also be due to an indirect effect of lad1 knockout on the regulation of other genes. On ... formation of heterologous proteins under the control signals of cellulase promoters [9,10]. The metabolism of D-galactose and its regulation is therefore of interest for the improvement of the...

Báo cáo khoa học: "The FrameNet Data and Software" ppt

... triplet of labels, one for the FE name, one for the phrasetype and one for the grammatical function of the constituent with regard to the target. But the FNsoftware allows more than three layers of ... sentences. We will dis-cuss the content and format of the data re-leases and how the software and data canbe used by other NLP researchers.1 IntroductionFrameNet1(Fontenelle, 2003; Fillmore, ... FrameNetII, all the data, including the deﬁnitions of frames,FEs, and LUs and all of the sentences and the an-notation associated with them is stored in one rela-tional database implemented in MySQL...

Báo cáo khoa học: TioS T-TE – a prototypical thioesterase responsible for cyclodimerization of the quinoline- and quinoxaline-type class of chromodepsipeptides potx

... thioester.Increasing the temperature also increased the forma-tion of the endergonically generated macrothiolactonein the case of TL3 and TL11. A reduction of the tem-perature also resulted in the increase of ... points at each concentra-tion within the linear region of the reaction. The concentra-tion of linear tetrapeptidyl-thioester substrates wasTable 1. ESI-MS characterization of linear and cyclic ... cyclization ratio of 12 : 1 and total substrate conversion after 2 h at25 °C (Fig. 3). Encouraged by the results obtained, and to investigate the mechanism of macrocyclization, the steric demand of the...

Báo cáo khoa học: "MIMUS: A Multimodal and Multilingual Dialogue System for the Home Domain" doc

... clicking on the telephoneicon, a telephone GUI will be displayed, and so on for each type of service.• The Knowledge Manager connects all the agents to the common knowledge resource by1means of ... }PostActions: {ExecuteAction(@is -ON) ; } The DTAC obtained for switch on triggers the dialogue rule ON. However, since two declaredexpectations are still missing (Location and De-viceType), the ... activate the ActionExpectations and prompt the user for the kind of device she wants to switch on, by means of a call to the natural language generation mod-ule NLG(DeviceType). Once all expectations...

Báo cáo khoa học: "THE IMPERFECTIVE PARADOX AND TRAJECTORY-OF-MOTION EVENTS *" doc

... subevents of el (and likewise, mutatis mutandis, for substances and things). As the realizations e2 of e may be proper subevents of el, the relation gr provides a means for accessing subevents of ... are modeled as continuous func- tions from times to locations of the object in motion. Depending on how we model objects and locations, we of course arrive at interpretations of varying complexity. ... the imperfective paradox which relies on the pos- sibility of having actual events standing in the part -of relation to hypothetical super-events. This treatment extends and refines those of...

Báo cáo khoa học: Amino acids Thr56 and Thr58 are not essential for elongation factor 2 function in yeast potx

... normal growth conditions and conditions of increased environmental stress. The T56M mutation had little if any effect on the growth rate of yeast cells under standard laboratory growth conditions. ... 1). It was therefore possiblethat these mutants could interfere with the function of wild-type eEF2 thereby reducing the rate of proteinsynthesis and the growth rate of the transformed cells.As ... cellsretain one of the two EFT genes normally coding for the essential protein eEF2. Viability of the cells wastherefore independent of the functional properties of the plasmid-encoded eEF2. Control...

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