... identification and simulation A mathematical model was developed, representing central carbohydrate metabolism in leaves of A thaliana The model was based on the following system of ordinary differential ... in A thaliana A D B E C F Fig Maximum activities of enzymes in central carbohydrate metabolism during cold exposure (A C) Vmax values of three invertase...
Ngày tải lên: 14/02/2014, 22:20
... Integrity and Copyright Disclaimer Title of Thesis/Dissertation: Overwintering Survival of Strawberry (Fragaria x ananassa): Proteins Associated with Low Temperature Stress Tolerance during Cold ... SURVIVAL OF STRAWBERRY (FRAGARIA X ANANASSA): PROTEINS ASSOCIATED WITH LOW TEMPERATURE STRESS TOLERANCE DURING COLD ACCLIMATION...
Ngày tải lên: 24/08/2014, 13:14
báo cáo khoa học: " Characterization and isolation of a T-DNA tagged banana promoter active during in vitro culture and low temperature stress" ppt
... 20 Isolation and characterization of T-DNA flanking sequences Isolation of T-DNA flanks was accomplished with Thermal Asymmetric Interlaced-PCR (TAIL-PCR) and Inverse PCR (I-PCR) TAIL-PCR was ... Sequences were analyzed with BLASTn and BLASTx http://www.ncbi.nlm.nih.gov/BLAST/ programs against the GenBank database, and against a banana EST database donated by Syngent...
Ngày tải lên: 12/08/2014, 03:20
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 1
... during initial period of wood drying Model Model o Temperature ( C) 58 54 50 46 1. 00 1. 01 1.03 1. 04 1. 05 1. 06 1. 08 1. 09 1. 10 1. 12 Distance from centre (mm) (Graph taken from Zhang and Datta (2004), ... self -heating of wood chars 1. 3 Scope of work Taking into consideration of the above objectives, the focus of this thesis is on thermal combustion a...
Ngày tải lên: 14/09/2015, 14:14
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 2
... primary wood degradation mechanisms of such description is based on Shafizadeh and Chin (1977) work which expresses the decomposition as k1 WOOD → TAR (2. 22) k2 WOOD → GAS (2. 23) k3 WOOD → CHAR (2. 24) ... exp(− K / Ts ) pv , sat where K1 and (2. 8) K are constants which depend on the temperature range, and K1 4.143 ×1010 Pa and K = 4 822 K in the temperature range of...
Ngày tải lên: 14/09/2015, 14:14
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 3
... and erratic velocity profile S-curve temperature profile COUPLED VELOCITY AND TEMPERATURE DEVELOPMENT IN SELF -HEATING Figure 3. 1: Salient features of porous models for low- temperature long- term ... a factor of has been applied onto the porosity of green wood to derive the porosity of preburn wood, since pre-burn wood in this study has a 50% degree of...
Ngày tải lên: 14/09/2015, 14:14
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 4
... λ s λ (4. 47) Substituting Equations (4. 46) and (4. 47) into Equation (4. 45) yields C1 as C1 = Substituting Equation (4. 48) and H = ′′ qe (4. 48) s + h s k λ h into Equation (4. 46), then ... 10 644 6 24 640 640 636 6 24 708 652 628 6 64 External heat flux &e q′′ (kW m-2) 50a 40 a 30a 25a 20a 15b 11c 10c 9c 8c Time to ignition tig (hr:min:s) 0:0:26 0:0: 54 0:1 :48 0:...
Ngày tải lên: 14/09/2015, 14:14
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 5
... a ratio of 1:100 (see Figures 5. 5 and 5. 6.) Discs 12.7 mm diameter and mm thick (see Figures 5. 7 and 5. 8) were pressed in a vacuum KBr press (Perkin-Elmer) at 100,000 psi Figure 5. 5 Wood samples ... grinding the wood discs sliced from the wood blocks and sieved to the desired particle size of 200 to 300 μm The wood powders were stored at 50 %RH at 23°C in a...
Ngày tải lên: 14/09/2015, 14:14
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 6
... 6. 2 Heat and mass transfer in porous slab Self -heating and spontaneous combustion of wood was studied using wood cube of critical size exposed to low- temperature, long- term heating in an isothermal ... 25 20 15 11 10 26 54 108 324 764 3222 7990 7554 463 .01 465 .70 431. 06 4 36. 06 402. 16 367 .60 315. 26 298.38 266 .5 373.4 374.9 375.9 373.9 460 .5 345.4 3...
Ngày tải lên: 14/09/2015, 14:14
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 7
... the body of knowledge on thermal combustion and oxygen chemisorption of wood in the following areas: evaporation, liquid water transport, role of moisture in thermal combustion and oxygen chemisorption ... addition to thermophysical approach to examine self -heating and spontaneous combustion of low- temperature, long- term preheated wood, targeted...
Ngày tải lên: 14/09/2015, 14:14
Báo cáo khoa học: Gene expression in response to endoplasmic reticulum stress in Arabidopsis thaliana ppt
... protein response genes in Arabidopsis vesicle trafficking ⁄ transport, vacuolar protein sorting, cell wall biogenesis, and lipid ⁄ inositol metabolism In comparison with those of yeast, the UPR genes ... analysis In addition to the genes related to protein folding and degradation, genes related to protein translation and apoptosis are also included in the list Results Fluid m...
Ngày tải lên: 07/03/2014, 21:20
Báo cáo khoa học: Pyruvate:ferredoxin oxidoreductase and bifunctional aldehyde–alcohol dehydrogenase are essential for energy metabolism under oxidative stress in Entamoeba histolytica pdf
... EhADH2, indicating the presence of two catalytically independent domains, the N-terminal domain, displaying ALDH activity, and the C-terminal domain, containing an iron-binding domain, which is involved ... buffer and incubated for h on ice, and the remaining EhPFOR activity was determined A control experiment was prepared with a sample diluted in N2-purged buffer, and incubated...
Ngày tải lên: 15/03/2014, 23:20
HPA axis responses to laboratory psychosocial stress in healthy elderly adults, younger adults, and children: impact of age and gender ppt
... present reanalysis aims to contribute to the question of age and gender effects on HPA axis stress responses including healthy male and female elderly adults, young adults, as well as children Methods ... Sex differences in endocrine and psychological responses to psychosocial stress in healthy elderly subjects and the impact of a 2-week d...
Ngày tải lên: 22/03/2014, 14:20
Báo cáo y học: "Human meniscus cells express hypoxia inducible factor-1α and increased SOX9 in response to low oxygen tension in cell aggregate culture" ppsx
... (post-normalization to β-actin) to P4Hα(I) gene expression (post-normalization to β-actin) in 20% oxygen in monolayer culture of meniscus cells in the presence and absence of the hypoxia inducible factor-1α inhibitor ... P4H, prolyl 4-hydroxylase; PHD, HIF prolyl hydroxylase; SOX, Sry-related HMG box-9 Meniscus cell incubation with hypoxia inducible factor1α...
Ngày tải lên: 09/08/2014, 10:20
Báo cáo y học: " Quantitative trait analysis of the development of pulmonary tolerance to inhaled zinc oxide in mice" pdf
... exposures to inhaled ZnO to begin the identification of the genes regulating the development of pulmonary tolerance to repeated toxicant exposure [7] Significant genetic variability in the development ... development of pulmonary tolerance to ZnO, endotoxin, and ozone was established in several inbred strains of mice in a subsequent study [8] Of...
Ngày tải lên: 12/08/2014, 18:21