báo cáo khoa học: " Responses of photosynthetic capacity to soil moisture gradient in perennial rhizome grass and perennial bunchgrass" docx
... patterns of plant photosynthetic capacity and their thresholds to a soil moisture gradient in a perennial rhizome grass, Leymus chinensis, and a perennial bunchgrass, Stipa grandis, both dominant in ... 11:21 http://www.biomedcentral.com/1471-2229/11/21 Page 2 of 11 RESEARC H ARTIC L E Open Access Responses of photosynthetic capacity to soil moistur...
Ngày tải lên: 11/08/2014, 11:21
... adsorption of Cel7A after incubation for 120 min as representative results of four time points (120, 180, 240, and 320 min). The lines indicate the fitting of the data to the two-bind- ing-site ... chains are packed into ordered arrays to form insoluble microfibrils, which are stabilized by cross-links involving intermolecular hydrogen bonds. Microfibrils generally consist of a mix...
Ngày tải lên: 23/03/2014, 09:21
... patient. Table 1 Handling of missing SOFA scores in the total sample, calibration sample, and validation sample Type of missing SOFA data Interpolation and extrapolation rules used to fill in missing data Data ... ability to predict discharges and deaths using eight different algorithms matching patients according to level of component or total SOFA score, direc- tion o...
Ngày tải lên: 13/08/2014, 03:21
Báo cáo y học: " Evolution of Dengue Virus Type 3 Genotype III in Venezuela: Diversification, Rates and Population Dynamics" docx
... DENV-3 strains intoVenezuelaismorelikelytohaveoccurredasthe result of the spread of strains circulating in Central Figure 3 Structur e of the E protein dimer of DENV-3. E protein domains I through ... hypothesis that involves collapsing that branch but leaving the rest of the tree topology identical [42]. In order to gain insight into the evolutionary rate and mode of evol...
Ngày tải lên: 12/08/2014, 02:20
Báo cáo khoa học: "Responses of growth, nitrogen and carbon partitioning to elevated atmospheric CO concentration in live oak 2 (Quercus virginiana Mill.) seedlings in relation to nutrient supply Roberto" pot
... containers were assembled in racks and wrapped in aluminum foil to avoid root system overheat- ing, and set in trays constantly containing a layer of nutrient solution to ... off in the evenings in order to maintain higher concentrations in the chambers. [CO 2] was mea- sured continuously in both the ambient and elevated [CO 2] cham...
Ngày tải lên: 08/08/2014, 14:21
Tài liệu Báo cáo khoa học: Properties of ecdysteroid receptors from diverse insect species in a heterologous cell culture system – a basis for screening novel insecticidal candidates docx
... for developing a screening system to identify and charac- terize candidate insecticidal compounds showing both inductive and potentiative activity. Results The DNA-binding domains (DBDs) of Leptinotarsa and ... region and ligand-binding domain (LBD) of ecdysone receptors. Fig. S2. Amino acid alignment of linker region and ligand-binding domain (LBD) of ultraspiracle ⁄ RXR...
Ngày tải lên: 18/02/2014, 08:20
Tài liệu Báo cáo khoa học: Implication of the glutamine synthetase ⁄glutamate synthase pathway in conditioning the amino acid metabolism in bundle sheath and mesophyll cells of maize leaves doc
... the main nitrogen compounds in the phloem exudates, amounting to 51% of the total amino acids in the light and 56% in the dark (Fig. 7A). The total amount of alanine, serine and gly- cine was ... The kinetics of Fd-GOGAT activity were assayed by increasing the concentrations of Fd isoprotein as indicated in the figure (C). Photosynthetic (s) and nonphotosynthetic (d)...
Ngày tải lên: 18/02/2014, 18:20
Tài liệu Báo cáo khoa học: Role of transcription factor activator protein 1 (AP1) in epidermal growth factor-mediated protection against apoptosis induced by a DNA-damaging agent doc
... antiapoptotic and proapoptotic Bcl-2 family members has been described as a primary event in determining the susceptibility to apoptosis through maintaining the integrity of the mitochondria and inhibiting ... MAP kinase signaling pathway. TAM67 retains the DNA binding and leucine-zipper region of c-Jun, but it lacks the transactivation domain of c-Jun (amino acids 1–122). It...
Ngày tải lên: 19/02/2014, 06:20
Tài liệu Báo cáo khoa học: Use of hydrostatic pressure to produce ‘native’ monomers of yeast enolase ppt
... m inactivation experiments contained 0.04 mgÆmL )1 BSA. The albumin was a dded in order to minimize losses of activity due to absorption of enolase to the sides of the cuvette during the 45 min ... occur during e xposure to pressure. The first parameter to change D2, shows a clear d ependence upon protein concentration, indicating that D2 is monitoring dissociation of t he...
Ngày tải lên: 19/02/2014, 16:20
Tài liệu Báo cáo khoa học: Enhancement of oxidative stress-induced apoptosis by Hsp105a in mouse embryonal F9 cells pptx
... fractionated into mitochondrial and cytosolic fractions and cytochrome c was examined by Western blotting, a large amount of cytochrome c was found in mitochondria with only a small amount in the cytosolic ... and release of cytochrome c from mitochondria in F9 cells exposed to hydrogen peroxide, and our results Fig. 7. Suppression of oxidative stress-induced apoptosis...
Ngày tải lên: 21/02/2014, 03:20