báo cáo khoa học: " The origin of populations of Arabidopsis thaliana in China, based on the chloroplast DNA sequences" docx

... study. The provenances of these two accessions are about 115 km apart and located in the middle of the Altai Mountains range. Based on the cpDNA data, the populations on the A ltai Mountain range ... variation among accessions of A. thaliana are scatte red. In an investigation on the maternal origins of A. suecica,12cpDNAregionswere sequenced for 25 A. t...

Ngày tải lên: 12/08/2014, 03:21

... action. We therefore characterized the regions in the brain show- ing the expression of lamprey PQRFamide peptide mRNA using in situ hybridization. The expression was localized mainly in the ... demonstration of the presence of RFamide pep- tides in the brain of any species of agnathans. On the basis of the results of phylogenetic analysis and amino a...

Ngày tải lên: 07/03/2014, 12:20

... serines 73 and 138 and threonine 153 of the HIP/PAP protein for alanines. Oligonucleotides cas- settes containing the desired mutations were inserted into pcDNA3-HIP/PAPmyc-His as indicated by the ... rotein containing only one carbohydrate- binding d omain (CRD) linked to an N-terminal sequence, part of which is cleaved during its maturation and secretion [5]. In humans, HIP/PAP...

Ngày tải lên: 23/03/2014, 13:20

... corresponding to 192 Ir decay was described in the source card. Photons were emitted in 4 π starting randomly from the source placed in the middle of the left breast. The number of photons that ... planning of the brachytherapy treatments, checked all the calculations and carefully reviewed the manuscript. All the authors read and approved the final manuscript....

Ngày tải lên: 09/08/2014, 09:20

... combination of: (a) the origin of the mutation (e.g. type of muta- gen); (b) the sequence of TP53; (c) efficiency of lesion repair; and (d) the selection for mutations that disrupt the normal function of ... most mutations are of the missense type in exons 5–8, which code for the DNA binding domain (DBD) of p53. Of the 1150 possible missense mutations in...

Ngày tải lên: 06/03/2014, 11:20

... accumulation of deleterious mutations occur in the X-chromosome of the germ cells. However, the result is inconsistent with the findings of A NDJELKOVI C et al. (1979) indicating ... that of the sires in age period 1. IV. Discussion This study deals with the effect of ageing on the possible accumulation of deleterious mutations on...

Ngày tải lên: 09/08/2014, 22:22

... lives in the human body but can cause infections on wounds or lesions. After the clini- cal application of penicillin in the 1940s, SAU soon adapted to the treatment mechanism of penicillin, and ... ahead in their integration with the rest of the world – China being the standout case – have high and distinctive patterns of resistance, then a coordinated response...

Ngày tải lên: 11/08/2014, 18:20

... and NOMINAL POWER) of the object LINE; the PU CONSTRUCTION OF THE LINE shows an action (CON- STRUCTION) which can be applied to the object LINE. This definition of the context is original compared ... • Evaluation of the quality of the clustering pro- cedure • in the majority of the works using clus- tering methods, the evaluation of the quality...

Ngày tải lên: 22/02/2014, 03:20

... distributional similarity set- ting, in contrast, the contributions of context types are uniformly fixed. In order to elucidate what is happening in this situation, the investigations on ma- chine learning ... depending on a single value of distributional similarity. Instead, classi- fication is done using a set of distributional fea- tures, which correspond to the degree...

Ngày tải lên: 23/03/2014, 17:20