Báo cáo khoa học: "Germination behaviour of 3 species of the genus Pinus in relation to high temperatures suffered during forest fires" pdf

... more. In this study, we intend to analyze the behaviour of 3 species, Pinus pinaster, Pinus radiata and Pinus sylvestris, during germination, in relation to fire and to try ... degree of sensitivity to high temperatures.

Ngày tải lên: 08/08/2014, 19:21

... three points relating to sugar binding are: (a) in the N-terminal sugar-binding site, the locations of Oe1 and Ne2 of a glutamine (Gln36 in the current structure and Gln32 in 2MLL) are interchanged; ... O of valine (Val24, Val 236 ), while the main-chain N of this valine donates a hydrogen bond to the main-chain O of the asparagine, thus forming a bridge betwee...

Ngày tải lên: 31/03/2014, 01:20

... proteolysis to generate soluble ectodomains. In the case of VLDL-R, the soluble fragment, as well as the corresponding region of the LDL- R, binds minor group rhinoviruses and inhibits viral infection in ... cleavage. The last 27 amino acids of the cytoplasmic domain are required for receptor dimerization [32 ] and also contain a phosphorylation site at Ser 833 [33 ]....

Ngày tải lên: 23/03/2014, 12:20

... to the ESOF conference. GR has written the summarised ideas of his contribution to the ESOF conference and helped in the writing of the paper bringing all the ideas together. MGRF organised the ... Assuring the Health of the Public in the 21st Century Board on Health Promotion and Disease Prevention Institute of Medicine of the National Academies: Th...

Ngày tải lên: 11/08/2014, 14:21

... cerebral malaria and in the brain of a murine model of the syndrome [18,19]. Interestingly, picolinate is reportedly able to prevent the neurotoxic effects of quinolinate in the rat central nervous ... Huntington’s disease brains, suggesting that the molecule might participate in the initial phases of the neurodegenerative process [7]. Moreover, a role of quino...

Ngày tải lên: 19/02/2014, 02:20

... by measuring the amount of XA produced following the incuba- tion of the enzyme with d,l-3HK as amino group donor in the presence of different a-ketoacids as amino group accep- tors, according to literature ... of the Ag-HKT reaction towards the amino acceptor cosubstrate glyoxylate, were obtained by adding increasing concentrations of the molecule to the react...

Ngày tải lên: 16/03/2014, 23:20

... upon cooling the structure returned to the Pn3m structure at 35 30 °C, which is a higher transition temperature than obtained from the heating scan, again pointing to the difficulty of obtaining a ... J. Biochem. 270) 63 In samples D and E a rather drastic broadening in the line shape of the peaks indexed to the Ia3d structure occurs just below 40 °C, indicating...

Ngày tải lên: 17/03/2014, 09:20

... be performed to determine the binding site. In plants, PtdIns (3) P, PtdIns(4)P, PtdIns(5)P, PtdIns (3, 4)P 2 , PtdIns (3, 5)P 2 and PtdIns(4,5)P 2 have been detected. In contrast, PtdIns (3, 4,5)P 3 has not been ... part of PCaP1 as the site of binding to PtdInsPs In general, the polybasic residue region is a good can- didate for binding to PtdInsPs. The N-terminal...

Ngày tải lên: 23/03/2014, 07:20

... finding that the serine protease inhibitor aprotinin and the inhibitor for the activation of the plasminogen system Pai-1 maintained the chromatolytic activity of diluted and undiluted serum of ... 2 h of incubation at 37 °C. Chromatin degradation in the serum of a DNase1 KO mouse was accelerated by the addition of aprotinin and the specific inhibitor for the ac...

Ngày tải lên: 30/03/2014, 02:20

... crucial or in uential places (one N-terminal residue fewer, R22, P 23, N24, R30, K 33 and P36 versus the N-terminus, T 23, S24, R25, K31, R34 and S37 in ChTx) may explain why the affinity of rPBTx3 is ... t o toxin binding and blockade [46], only the K27 is conserved. The R34 is mutated to a lysine residue. Because of the difference in the l ength of their side chains...

Ngày tải lên: 31/03/2014, 09:20