Báo cáo khoa học: "Effects of sustained subculture on apparent rejuvenation of the apple rootstock M 9 in vitro and in vivo" pps

... of sustained subculture on apparent rejuvenation of the apple rootstock M. 9 in vitro and in vivo C.A. Webster O.P. Jones Institute of Horticultural Research, East Malling, ... the apparent reju- venation in vitro of the apple rootstock M. 9 and the subsequent retention of juvenile characters in micropropagated plants i...

Ngày tải lên: 09/08/2014, 02:21

... required to main- tain an MLC based IMRT programme. The resolution of PIM is greater in one of the two dimensions because of the size of the MLC leaves, which is typically either 1 cm or 5 mm. The problem ... lobe 9 45 M Hodgkin's lymphoma III B-mediastinum 10 44 F Non Hodgkin's lymphoma II A-mediastinum 11 42 M Non Hodgkin's lymphoma III-mediastinum 1...

Ngày tải lên: 09/08/2014, 10:21

... enzymes for the modification of the downstream kinase and substrate for the upstream kinase. Hence, the complex of, for example, MAPK and MAPKK reduces the free concentration of both MAPK and MAPKK. ... dramatically. There are two main effects of sequestration visible in the response of MAPKK and MAPK: the ultrasensitivity of the stimulus response curves is...

Ngày tải lên: 19/02/2014, 07:20

... and compounds synthesized in this study. Chemical structures of SAM, MTA, sinefungin, AMI-1, AMI-6, AMI -9 and compounds 1-5. Table 1. Inhibition of histone methylation by PRMT1 and PRMT4 in the ... SAM is the methylation donor in the PRMT reaction, the use of SAM analogs is a logical strategy for the direct inhibition of PRMTs. As a SAM analog, sinefungin can c...

Ngày tải lên: 06/03/2014, 11:20

... SearchTerm and LocationTerm. In addition to these logs, we have access to 11 million unique business listing names and their addresses. We use the combined data to train the parameters of the two ... takes a few milliseconds to return results for a common query. Indexing millions of search logs and listings can be done in minutes. Reusing text search engines allows a seaml...

Ngày tải lên: 08/03/2014, 21:20

... respectively, the wild-type and a mutant p53 gene. This mutation consists of a single G fi A transi- tion in codon 237, resulting in a missense mutation of methionine to isoleucine [32,33]. Interestingly, ... 20 lm, when the maxi- mum detectable rates of inhibition were 30% and 40% for the ChT-L and T-L components, respectively, of the immunoproteasome. Thereafter, an...

Ngày tải lên: 15/03/2014, 11:20

... also visible. The interface region between the helicase and the protease domains is framed and shown in detail in (B). The cata- lytic triad, H57, D81 and S1 39, in the pro- tease domain, and the conserved ... two enzymes are fused into a single protein. The active sites of each of the enzymes are located in the respective domains, and truncated variant...

Ngày tải lên: 16/03/2014, 06:20

... s 20,w values for the sample, monomer and dimer, respectively. The concentrations of dimeric and monomeric enzyme were then used to calculate K d . MS was performed on a Q-TOF instrument at the Con- cordia ... glycine. Substi- tuting any amino acid at this position would result in a change in the conformation of this loop. Changes in the conformation of the backb...

Ngày tải lên: 16/03/2014, 06:20

... elec- tron density maps and the location of errors in these models. Acta Crystallogr A 47, 110–1 19. 49 Laskowski RA, Moss DS & Thornton JM ( 199 3) Main- chain bond lengths and bond angles in protein ... optimal activity conditions of the native enzymes [11]. The denaturation peaks were symmetrical, except for some exothermic distortion of the thermograms after...

Ngày tải lên: 16/03/2014, 06:20

... mainly in two regions of the protein, one located in the N-terminal domain a nd the other close to the troponin-binding region of tro pomyosin. Several studies based on t he cardiomyopathic mutations D175N ... No difference in polymerization was observed among the mutant Tms and between mutants and wild type Tm. In the thin filament Tm polymerizes head-to-tail, a...

Ngày tải lên: 16/03/2014, 18:20