báo cáo khoa học: " Natural diversity of potato (Solanum tuberosum) invertases" pdf

... 10:271 http://www.biomedcentral.com/1471-2229/10/271 Page 2 of 15 RESEARC H ARTIC LE Open Access Natural diversity of potato (Solanum tuberosum) invertases Astrid M Draffehn, Sebastian Meller, ... Draffehn et al.: Natural diversity of potato (Solanum tuberosum) invertases. BMC Plant Biology 2010 10:271. Submit your next manuscript to BioMed Central and take full...

Ngày tải lên: 11/08/2014, 11:21

... nm) of the reaction products (AII for the hydrolysis of AI; Phe-Arg for the hydrolysis of BK, Ile-Ser-BK and [Thr6]BK; Tyr- Arg for the hydrolysis of [Tyr8]BK; MKRSRGPSP for the hydrolysis of ... C-terminal Arg9 of BK and ANCE. The interactions between Asp360 of ANCE and the guanidino group of Arg9 of BK will be lost in ACER as Asp360 is replaced with His368. Structure-activ...

Ngày tải lên: 23/03/2014, 11:20

... Antigenic diversity of Theileria in Jeju black cattle 157 Tabl e 3. Analysis of Theileria parasites isolates using allele- specific PCR No. of isolates MPSP allele type ... exhibited severe symp- toms [5]. In our study, type I was rare (6 of 35); most of the isolates were types C (20 of 35) and B (17 of 35), and all cattle were normal clinically and on hematological ......

Ngày tải lên: 07/08/2014, 20:23

... of eleven pig breeds originating from six European countries, and including a small sample of wild pigs, was chosen for this study of genetic diversity. Diversity was evaluated on the basis of ... tables of allelic frequencies, as shown by [14]. Our results certainly point to the usefulness of global evaluations of diversity using molecular markers for the choice of breed...

Ngày tải lên: 09/08/2014, 18:21

... Associated to the absence of betasa- tellites in the New World and the existence of a hi gh diversity of betasatellites in Asia, this result confirms that the centre of diversity appears to be ... 7:48 http://www.virologyj.com/content/7/1/48 Page 10 of 10 Table 1 Matrix of pairwise identity percentages between the complete DNA-A nucleotide sequences of the twenty-three isola...

Ngày tải lên: 12/08/2014, 04:21

... binding and is the main target of neutralizing antibodies. The aim of this study was to analyze the diversity of the E protein gene of DENV-3. E protein gene sequences of 20 new viruses isolated ... diversity of these viruses, suggesting the existence of intragenotipic groups within each genotype. Identification of these groups will lead to a better understanding of the...

Ngày tải lên: 12/08/2014, 04:21

... benefit of this annotation scheme is that in our corpus the majority of turns can be automatically labeled: questions often ended in question marks; commands often started with verbs; a list of ... through a line of reasoning to a cor- rect answer. The second row of the table shows average per- centage of initiative changes that were abdica- tions. Abdications are the use of p...

Ngày tải lên: 22/02/2014, 02:20

... the set of all nodes in the left (right) portion of some tree in IuA. Note that the three sets Middle-nodes, Left-nodes and Right-nodes constitute a partition of the set of all nodes of trees ... 1985)). TAGs can cope with various kinds of unbounded dependencies in a direct way because of their extended domain of locality; in fact, the elementary trees of TAGs are...

Ngày tải lên: 22/02/2014, 10:20

... descrip- tion of a language, specifying both its syntax as well as "semantics" (by which we mean a correspondence of well-formed expressions of natural language to expressions of a formal ... subset of MSEA is essential. A collection of minimal sets of essential argu- ments (MSEA's) of a predicate depends upon the way this predicate is defined. If we...

Ngày tải lên: 24/03/2014, 02:20

... LDOCE but only hinted at in MWDP, is an important part of the meaning of insisl. In a careful analysis of a 250,000 word text base of TIME magazine articles from 1963 (TIMEcorpus) [Berglerg0a] ... suppositional and not part of the lexicai entry itself. In this process we observed that the analysis of se- mantic collocations can serve as a measure of seman- tic closeness...

Ngày tải lên: 24/03/2014, 05:21