Báo cáo hóa học: "Mechanical tuning of molecular machines for nucleotide recognition at the air-water interface" pot

... system. The presence of Li + ion at the core of 1 ensures strong electrostatic interaction between the monolayer and the nucleotides. In addition, the com- plexation of Li + ion stabilizes the co nformation ... nformation of the cyclononane ring of 1, resulting in a rather simple situation of dis crimination amongst the nucleot ides Figure 2 π-AIsotherms of 1 w...

Ngày tải lên: 21/06/2014, 04:20

... cited. havetheatomsinastablestate.Figure2ashowsthe initial contact of indentation at 33 ps. During indenta- tion, the potential energy of the tip affects the surface atoms, especially those beneath the ... three layers of carbon atoms are fixed using a bridge-type support and six carbon lateral layers of thermostat atoms are set as thermal layers. The other carbon atoms ar...

Ngày tải lên: 21/06/2014, 01:20

... ehhwang@mail.ntcu.edu.tw 1 Department of Mathematics Education, National Taichung University of Education, Taichung 40306, Taiwan Full list of author information is available at the end of the article Huang and ... 3 of 12 the packet length into Table 3 to solve the number of nodes and the coefficients of the linear equation of the CW, and then substit ute the...

Ngày tải lên: 20/06/2014, 22:20

... measurement of the merit for the two methods is defined as follows. The information-gain method measures the decrease in the entropy of a given feature provided by another feature, and the chi-squared method ... nine-tenths of the data and tested by the remaining tenth of data to estimate the predictive performance. Then, the above procedure was repeated nine mor...

Ngày tải lên: 18/06/2014, 15:20

... the date of diagnosis to the date of death from cancer or date of last follow-up. Overall survival was measured fr om the date of diag nosis to the date of death from any cause or date of l ast ... admi- nistered to patients with ER-negat ive tumours). How- ever, even though the patients received a form of adjuvant systemic therapy, the sam e form of treatment was...

Ngày tải lên: 18/06/2014, 16:20

... based on the rationale that if the data are MCAR then at each time point the calculated means of the observed data should be the same irrespective of the pattern of missingness. For exam- ple, ... vector of means of the observed varia- bles for pattern p, is the maximum likelihood (ML) estimate of the mean of Y i and is the maximum likeli- hood estimat...

Ngày tải lên: 18/06/2014, 19:20