Báo cáo khoa học: " Counting colonies of clonogenic assays by using densitometric software" pot

... BioMed Central Page 1 of 3 (page number not for citation purposes) Radiation Oncology Open Access Methodology Counting colonies of clonogenic assays by using densitometric software Maximilian Niyazi* 1 , ... 50 cells which can often only be determined microscopically. The process of counting colonies is very extensive work and so we developed software that is able to...

Ngày tải lên: 09/08/2014, 10:21

... achieved by each of the following five methods was measured. 1. Baseline The MT results using the base rule set. 2. Cutoff by Frequency Low-frequency rules that appeared in the train- ing corpus less often ... Score Number of Rules Number of Iterations Test Corpus BLEU Score Evaluation Corpus BLEU Score Number of Rules Figure 5: Relationship between Number of Itera- tions and B...

Ngày tải lên: 08/03/2014, 04:22

... control of fluxes and inter- mediates of oxidative phosphorylation not only by the ANT but also by other components of oxidative phos- phorylation. Furthermore, we tested parts of the above hypothesis ... adversely affect cellular function by direct effects on a variety of enzymes and induction of apoptosis [4]. Tight regulation of intracellular concentrations of free LCA...

Ngày tải lên: 19/02/2014, 05:20

... 0.6 0.7 0.8 0.9 1 10 100 1000 10000 100000 1e+06 size(KB) recall precision 434 Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 428–435, Sydney, July 2006. c 2006

Ngày tải lên: 20/02/2014, 12:20

... construction of N-best translation lexicons from parallel text. Melamed (1995) used the ratio (LCSR) between the length of the LCS of two words and the length of the longer word of the two ... score over N sets of N-1 refer- ences. The final score is the average of the N best scores using N different sets of N-1 references. The Jackknifing procedure is adopted since we...

Ngày tải lên: 20/02/2014, 16:20

... harvested. Periplasmic extracts of these cells were obtained by the cold osmotic shock method [31], and then subjected to SDS ⁄ PAGE, followed by heme staining of the gels in order to detect holo-cytochromes ... Determina- tion of the secondary structures of proteins by circular dichroism and optical rotatory dispersion. Biochemistry 11, 4120–4131. 16 Ren Z, Meyer T & McRee...

Ngày tải lên: 06/03/2014, 00:20

... increased levels of c-Fos and basal levels of c-Jun. This idea is supported by the results of the ChIP assay, which indicated that both c-Fos and Fig. 2. Increases in the expression of total and ... was accompanied by increased expression of BimEL, following activation of extracellular signal-regulated kinase. The aim of this study was to charac- terize the mechanism underly...

Ngày tải lên: 06/03/2014, 00:21

... 3. Partial purification of plactin cofactor from bovine plasma Citrated bovine platelet-poor plasma (490 mL) was frac- tionated using the method described by Cohn et al. [25]. Most of the cofactor activity ... syn- thesized by mixing 1 mL of plactin-14 (1 mgÆmL )1 in water), 1 mL of dansyl chloride (4 mgÆ mL )1 in acetone) and 90 mg of NaCO 3 overnight at ambient temperature. P...

Ngày tải lên: 07/03/2014, 00:20

... technique on top of theirs. The following provides a summary of their technique. Two types of paraphrase patterns are defined: (1) Syntactic patterns which consist of the POS tags of the phrases. ... collection of software bug re- ports. Most large software projects have bug track- ing systems, e.g., Bugzilla 1 , to help global users to describe and report the bugs they encounter w...

Ngày tải lên: 08/03/2014, 01:20

... inhibition studies The nature and magnitude of the inhibition by the product galactose 1-phosphate was determined by observing the effect of increasing concentrations of the compound on the apparent turnover ... in lens fibre cells cause the uptake of water by osmosis, swelling of the cells, cells lysis and ultimately cataracts. The condition is treated by removal of galact...

Ngày tải lên: 08/03/2014, 02:20