báo cáo khoa học: "The effect of crosses made in Tribolium castaneum between lines selected for high and low responsiveness to conditioned medium" pdf

... is based on virgins. Note The effect on egg laying of crosses made in Tribolium castaneum between lines selected for high and low responsiveness to conditioned medium Batia ... MOAV Department of Genetics, The Hebrew University of Jerusalem 91904 Jerusalem, Israel Summary Tribolium castaneum lines selected for high (HR) and...

Ngày tải lên: 09/08/2014, 22:23

... the activity of aB-crystallin against DTT-induced precipi- tation of insulin at intermediate and high concentra- tions, and it also increased the activity of aB-crystallin in preventing the aggregation ... that aB-crystallin most likely employs various methods of binding (or binding modes) in order to prevent the aggregation of stressed proteins. Some of these binding...

Ngày tải lên: 18/02/2014, 16:20

... n-grams indexes leads to comparable performance for Chinese IR. So in our experiments, we use bi-grams as index units. We conduct following runs to analyze the rela- tionship between MT performance ... cor- relation between the variation of translation qual- ity and the variation of retrieval effectiveness to analyze the relationship between MT perform- ance and C...

Ngày tải lên: 17/03/2014, 04:20

... cytotoxic. The reductions in cytotoxcity compared to native ricin were comparable to the decrease in catalytic activity against ribosomes in vitro for each of the substitutions except for ricin ... ricin, d, ricin R213A, j;andricin R213D, m.(B)ricin,d; ricin R258A, j, and ricin R258D, m;(C)ricin, d; ricin R48A, j. Fig. 2. Assessment of the N-glycosidase activity of RTA v...

Ngày tải lên: 19/02/2014, 12:20

... like to assert about the order of items in Cf. These hypotheses arise from the following chain of assumptions: (1) To analyze the effects of pitch accents on pronominals, it is necessary to ... theories of both centering and intonational meaning fail to predict the existence of pitch accented pronominals. Yet they occur felicitously in spoken discourse. To exp...

Ngày tải lên: 20/02/2014, 22:20

... perturbation of a number of electronic absorption bands and the appearance in the spectrum of new ones. One of these, a band at 623 nm, grows into the spectrum indicating a change from low- to high- spin ... deviations for main- and side-chain atoms in the ligand loop contain- ing the K100 are however, observed. To accommodate K100 as a ligand a number of main-chain...

Ngày tải lên: 07/03/2014, 17:20

... of attractive electrostatic interactions between Arg45 and Asp60 that are seen to lead to apo-lMb unfolding. Therefore, in addition to direct interaction with bind- ing residues, heme seems to ... investigation of heme recognition and bind- ing by proteins, and provides an example of protein folding induced by co- factor binding. Theoretical studies by molecular dynami...

Ngày tải lên: 16/03/2014, 06:20

... percentages of saved keystrokes between 27 and 34%; training on a differ- ent text type caused the scores to drop to percentages between 16 and 28%. In our case study, we compared a num- ber of training ... their speaking and writ- ing skills are impaired. For these patients, existing online care platforms are often not easily accessi- ble. Aphasia, for example, hamper...

Ngày tải lên: 17/03/2014, 22:20

... protein retaining more of its secondary structures in the presence of salt than in its absence (Fig. 7), indicating the inhibitory role of salt on the interaction. The periplasmic domain of ToxR ... 54 °C for free ToxRp and 33 °C for NP-conjugated ToxRp, respectively. Effect of ionic strength on binding of ToxRp to ZnO NP If the interaction between a protein and...

Ngày tải lên: 23/03/2014, 03:20

... complete initial rate study, including the effect of pH on the kinetic parameters and site-directed mutagenesis studies, to gain an understanding of the function of sBVR-A in cyanobacteria and also to increase ... constant for the slope effect. For inhi- bition constants involving intercept effects, the reciprocal of the apparent V max was plotted against the concentr...

Ngày tải lên: 23/03/2014, 05:22