báo cáo khoa học: "Sexual isolation between Drosophila melanogaster females and Drosophila simulans males I - Relation between homospecific and heterospecific mating success " pdf
Báo cáo khoa học: "Tree-ring characteristics of subalpine fir (Abies lasiocarpa (Hook.) Nutt.) in relation to elevation and climatic fluctuations" docx
... temperature limited ring width in high-elevation and maximum latewood density and latewood width in low- and high-elevation, albeit the relationship was much stronger in high- elevation. Abies lasiocarpa ... variation in ring density, indicating a potential for predicting mean ring density from easily obtainable ring properties (table II). 3.2. Relationship between Year-to-Year Varia...
Ngày tải lên: 08/08/2014, 14:21
Tài liệu Báo cáo khoa học: Functional studies of active-site mutants from Drosophila melanogaster deoxyribonucleoside kinase Investigations of the putative catalytic glutamate–arginine pair and of residues responsible for substrate specificity docx
... 9-( b- D-arabinofuranosyl)-adenine; AraC, 1-( b-D-arabinofuranosyl)-cytosine; AraT, 1-( b- D-arabinofuranosyl)-thymine; BVDU, (E)-bromvinyl-2¢-deoxyuridine; CdA, 2-chloro-2¢-deoxyadenosine; dAdo, deoxyadenosine; dCK, cytosolic ... compilation ª 2007 FEBS Y70W was further characterized with three nucleoside analogues: 1-( b-d-arabinofuranosyl)-cytosine (AraC), 1-( b-d-arabinofurano...
Ngày tải lên: 19/02/2014, 02:20
Tài liệu Báo cáo khoa học: Unique features of recombinant heme oxygenase of Drosophila melanogaster compared with those of other heme oxygenases studied docx
... DmDHO is distinctly different from other HOs. (a) Unlike other HOs, the hemin– DmDHO complex is not in the six-coordinate high-spin state with a histidine residue as the proximal ligand and the iron ... but its precursor, ferric biliverdin, bound to HO-1 protein [46]. Therefore, we assayed DmDHO activity in converting heme into bilirubin via biliverdin IXa in the presence of desferrioxamine...
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: The isolation and characterization of cytochrome c nitrite reductase subunits (NrfA and NrfH) from Desulfovibrio desulfuricans ATCC 27774 Re-evaluation of the spectroscopic data and redox properties ppt
... min; lane 2, 0.3 M dithiothreitol, no boiling; lane 3, no dithiothreitol, boiling for 1 min; lane 4, no dithiothreitol, no boiling; lane 5, standards. The gel was stained with Coomassie Brilliant ... ascertain the spatial characterization of the five hemes, namely their proximity and the axial histidine plane angles (Fig. 7). A correlation between individual hemes obtained spectro- scopic...
Ngày tải lên: 21/02/2014, 00:20
Tài liệu Báo cáo khoa học: "STRING-TREE CORRESPONDENCE GRAMMAR: A DECLARATIVE GRAMMAR FORMALISM FOR DEFINING THE CORRESPONDENCE BETWEEN STRINGS OF TERMS AND TREE STRUCTURES" pdf
... only by identifying (an operation intuitively similar to the standard notion of unification - again, see later in fig. 5) the STRUCTURE with the right hand side of a rule given in the entry ... such a relation is called a string- tree correspondence. An example of a string-tree correspondence is given in fig. I. TREE: NP I [ 4 NP 2 :AP J 8 :hunter I I I Fig.1 -...
Ngày tải lên: 22/02/2014, 10:20
Báo cáo khoa học:The isolation and characterization of temperature-dependent ricin A chain molecules in Saccharomyces cerevisiae docx
... ribosomes [9]. This modification irreversibly disrupts the elongation factor- 2 binding site [10], efficiently inhibiting protein synthe- sis. It is unclear at present whether this leads directly to cell ... plant, Ricinus communis. The study of ricin, in particular its route into target cells and the fate of its two subunits, RTA and the cell-binding galactose-specific lectin ricin toxin B...
Ngày tải lên: 23/03/2014, 07:20
Báo cáo khoa học: Oxygen-induced changes in hemoglobin expression in Drosophila docx
... hypoxia-inducible factor (HIF) activity in SL2 cells: identification of a hypoxia- induced variant isoform of the HIFalpha homolog gene similar. J Biol Chem 279, 36048–36058. 28 Harrison J, Frazier ... Characterization of hypoxia-inducible factor 1 and regulation of DNA bind- ing activity by hypoxia. J Biol Chem 268, 21513–21518. 37 Narravula S & Colgan SP (2001) Hypoxia-inducible fac- t...
Ngày tải lên: 30/03/2014, 02:20
Báo cáo khoa hoc:" A rapid method for computing the inverse of the gametic covariance matrix between relatives for a marked " pdf
... between individuals and within individuals. By definition, the genetic covariance between two alleles is the probability that they are identical by descent, multi- plied by the additive genetic ... within individual i. Therefore, d i is positive definite and can be written as d i = t i t i (15) where t i is a matrix of order 2 with 0 as its upper diagonal element. If d i...
Ngày tải lên: 09/08/2014, 18:21
Tài liệu Báo cáo khoa học: 3T3-L1 adipocyte apoptosis induced by thiazolidinediones is peroxisome proliferator-activated receptor-c-dependent and mediated by the caspase-3-dependent apoptotic pathway doc
... apoptosis (Fig. 5C,D). In addition, Ac-DEVD-CHO, a caspase-3 inhibitor, inhibited trog- litazone-induced adipocyte apoptosis and caspase-3 cleavage (Fig. 5E–G). The Bcl-2-dependent and caspase-3-dependent ... Nicoletti I, Migliorati G, Pagliacci MC, Grignani F & Riccardi C (1991) A rapid and simple method for mea- suring thymocyte apoptosis by propidium iodide stain- ing and flow...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu Báo cáo khoa học: Post-translational modification of the deubiquitinating enzyme otubain 1 modulates active RhoA levels and susceptibility to Yersinia invasion pptx
... catalytically inactive mutant C91S (right) for 0, 15 and 30 min at 37 °C. RhoA deubiquitination was visualized by anti- ubiquitin and anti-RhoA immunoblotting. (D) OTUB1-mediated stabilization of ... strains used in this study were Yersinia pseu- dotuberculosis YPIII (pIB102) wt (Km-R), YPIII (pIB44), YPIII (pIB47) YpkA D270A (Tc-R), contact A mutant strain of Yersinia pseudotuberculosis...
Ngày tải lên: 16/02/2014, 15:20