8 7 2 analysis strength and acceptance criteria of wood foundations 845
Báo cáo khoa học: Identification of structural determinants for inhibition strength and specificity of wheat xylanase inhibitors TAXI-IA and TAXI-IIA doc
... ( 98. 0) 8. 7 (3 .2) 5 .8 (20 .1) b = 101. 48 BW7A DESY 4 4 72 71 44 570 (955) 97. 5 ( 97. 5) 7. 7 (3 .8) 7. 6 (34.1) 29 .36 2. 50 181 66 1 986 0. 181 ⁄ 0 .23 9 40.0 2. 39 41604 24 27 0 .21 1 ⁄ 0 .26 6 40 47 65 82 33 23 0 0.013 ... C2 0.934 2. 5 (2. 64 2. 50) ˚ a = 1 07 .89 A ˚ b = 95.33 A ˚ c = 66.31 A P21 0 .81 1 2. 38 (2. 44 2. 38) ˚ a = 77 .35 A ˚ b = 60.30 A ˚ c = 134.19 A b = 122 .4° ID14-EH1 ESRF 51556 20 136 (29 65) 98. 0 ( 98. 0) ... (20 05) His 374 of wheat endoxylanase inhibitor TAXI-I stabilizes complex formation with glycoside hydrolase family 11 endoxylanases FEBS J 27 2 , 5 87 2 588 2 FEBS Journal 27 6 (20 09) 3916–39 27 ª 20 09...
Ngày tải lên: 23/03/2014, 05:22
Analysis, Design and Performance Evaluation of Optical Fiber potx
... of forward error correction coding (FEC) System capacity (for BER = 10 − 12 ) is shown to be 23 Gb/s without coding, and 75 Gb/s with a (25 5 ,23 9) Reed Solomon code The effect of non-rectangular ... receiver sensitivity is investigated for both OOK and FSK transmission, assuming the system (de)multiplexer filters to be N’th order Butterworth bandpass Although narrower filters are recommended ... environment Performance-optimized spectrum-sliced WDM systems have potential use in both local loop and long-distance fiber communication systems which require low-cost WDM equipment for high data...
Ngày tải lên: 06/08/2014, 00:20
Báo cáo lâm nghiệp: "doubling atmospheric CO concentration on 2 matter distribution and CO exchange of 2 yr growth, dry 2 old sweet chestnut trees (Castanea sativa Mill.)" pptx
... the end of July, 62% of the enriched plants ceased growth as compared with 37% of the controls The early onset of yellowing and the stopped terminal bud growth indicates earlier senescence of the ... W.C (1 98! 2) In: Carbon Dioxide Review Clarendon Press Press-Oxford University Press, New York Gaudill6re J.P & Mousseau M (1 989 ) Short term effect of C0 enrichment on leaf develop2 ment and gas ... the control to 0 .23 in the C0 plants and total -treated dry matter increased by 43% in the C0 enriched plot 2 C0 exchange measurements Discussion and Conclusion Towards the end of the first growth...
Ngày tải lên: 09/08/2014, 04:20
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 (1 977 ) work which expresses the decomposition as k1 WOOD → TAR (2. 22) k2 WOOD → GAS (2. 23) k3 WOOD → CHAR (2. 24) ... temperature of solid (Ts ) as = K1 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 82 2 K in the temperature range of 20 °C ... convection of volatiles was subsequently included in the energy equation of many pyrolysis models (Kanury and Blackshear 1 970 b, Kung 1 9 72 , Kung and Kalelkar 1 973 , Kansa, Perlee and Chaiken 1 977 , Boonmee...
Ngày tải lên: 14/09/2015, 14:14
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 7
... ignition of green wood • This study experimentally yielded a lower critical heat flux at 11kWm -2 for green wood, and 12kWm -2 for preburn wood, when measured up to hours for green wood and ¾ hour ... transient rates of consumption of oxygen and production of CO2 and CO The role of water content in wood char oxidation can be further investigated to expound the interaction between water and chemisorption ... chemisorption in wood chars and that of the more mature and graphitic carbon chars Different theoretical models are needed to understand chemisorption and combustion behaviours of cellulosic wood chars...
Ngày tải lên: 14/09/2015, 14:14
Báo cáo hóa học: " Weatherability and Leach Resistance of Wood Impregnated with Nano-Zinc Oxide" pot
... American Wood Protection Association Standards E10- 08 In: Ann Book AWPA Stds 364– 3 72 (20 08a) 12 American Wood Protection Association Standards A21-00 In: Ann Book AWPA Stds 24 6 24 9 (20 08b) 13 American ... Group Wood Protect 15p (20 07) IRG/ WP/ 07- 30415 M.H Freeman, C.R McIntyre, For Prod J 58( 11), 6– 27 (20 08) 10 H Matsunaga, M Kigushi, P Evans, Int Res Group Wood Protect 7p (20 07) IRG/WP/ 07- 40360 ... specimens treated with nano-ZnO Treatment (%) Water absorption Wt.a Vol.b 0.0 45 .8 0.45 1.0 42. 4 0. 42 2.5 5.0 29 .5 28 . 7 0 .29 0 .29 a Percent by weight (g) b Percent by volume (g/cm3) treatment concentrations,...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo lâm nghiệp: "Spatial and temporal diversity of wood decomposer communities in different forest stands, determined by ITS rDNA targeted TGGE" potx
... st ma t ch AF50 28 8 9 AF4 9 82 89 − AY2 681 97 AY 324 159 AF50 28 5 9 AY 673 076 U66433 AY2193 68 AY2653 32 AY219 383 AY063309 AY214 324 AF1 489 52 AF1 78 5 58 AJ244 27 1 AY4654 52 AY354 27 9 AY230 78 8 AF1 78 5 44 Simila r it ... match and percentage of similarity are given (sequenced fragments of 21 0 -22 0 pb were compared) Sp ecies n N of sa mp les 27 37 10 19 12 32 14 16 17 23 19 17 21 27 23 16 25 22 26 35 28 26 30 25 ... 42. 3 30.0 17. 7 14 .7 12. 0 15.9 14.0 37. 5 p value F ratio Species SW index 0.001 0.001 0.010 0.350 0.0 02 0.300 0.0 02 0.0 18 0. 076 0.016 0.016 0. 020 4 .80 7 1 .79 7 1. 629 1. 088 1 . 82 9 1. 071 2. 144 1 .70 0...
Ngày tải lên: 07/08/2014, 16:20
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 1
... with side lengths of 51, 76 and 102mm (Hill and Quintiere 20 00) and 89 mm cube of cooked and uncooked wood blocks, chips and sawdusts (Cuzzillo 19 97) In addition to Semenov model and Frank-Kamenetskii ... is negligible in the heat transfer of woods with different moisture contents up to 30 percent and at intensities of radiation between 83 .7 kW/m2 and 129 .8 kW/m2 using a graphite panel furnace It ... materials such as coal (Wang, Dlugogorski and Kennedy 20 02, Wang, Dlugogorski and Kennedy 20 03b), charcoal (Yu and Sotirchos 1 9 87 ), hay (Rothbaum 1963) and wool (Dye and Rothbaum 1964) react with oxygen...
Ngày tải lên: 14/09/2015, 14:14
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 3
... (3. 28 ) Mass Balance ∂M ∂2M ∂ ∂M = ϕ Dm + (ϕ um ) ∂t ∂x ∂x ∂x (3 .29 ) The initial and boundary equations for the respective energy and mass balance are the same as that outlined in Equations (3 .22 ) ... the inertial loss term C2 ρ ui is simply “switched off” by taking C2 to be zero Various methods of computing C2 are given in the Fluent 6.3 user guide 3.1.5 .2 Porosity of wood 94 Chapter 3: Mathematical ... porosity of 0.4; the porosity of preburn wood is determined by the degree of preburn When modelling preborn wood in this study, a factor of has been applied onto the porosity of green wood to...
Ngày tải lên: 14/09/2015, 14:14
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 4
... (kW m -2) 5 08 540 580 556 584 540 30 20 15 12 11 10 Time to glowing ignition (hr:min:s) 0 :2: 50a 0:14: 12 0:40: 28 1:30:54 3:30: 42 NA@6hrs Surface temperature (°C) 394.6 319 .8 28 0 .5 25 3 .2 230 .7 - a ... ignition of preburn wood Sample Density ρ (kg m-3) 559 5 47 524 576 5 82 523 553 5 58 External heat flux &e q′′ (kW m -2) 50a 40a 30a 20 a 15a 12b 11b 10b Time to ignition tig (hr:min:s) 0:0:33 0:0:56 0 :2: 22 ... (kW m -2) 50a 40a 30a 25 a 20 a 15b 11c 10c 9c 8c Time to ignition tig (hr:min:s) 0:0 :26 0:0:54 0:1: 48 0:5 :24 0: 12: 44 0:53: 42 2:13:10 2: 05:54 NA@6hrs NA@6hrs Surface Temperature Tig (°C) 26 6.5 373 .4...
Ngày tải lên: 14/09/2015, 14:14
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 5
... 1 983 ) 5 .2. 2 Experimental procedures The FTIR analysis of wood char was performed on IRPrestige -21 with 1 024 scans collected at a resolution of cm-1 ; the noise level in the mid-range 22 00- 28 0 0 ... experiment were: 74 °C, 109°C, 139°C, 1 68 C, 185 °C and 2 07 C The upper limit of the chemisorption temperature was limited by the possibility of simultaneous desorption of oxides of carbon, which ... 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...
Ngày tải lên: 14/09/2015, 14:14
Thermal combustion and oxygen chemisorption of wood exposed to low temperature long term heating 6
... G1 G2 G3 G4 G5 G6 G7 G8 50 40 30 25 20 15 11 10 26 54 1 08 324 76 4 322 2 79 90 75 54 463.01 465 .70 431.06 436.06 4 02. 16 3 67. 60 315 .26 2 98. 38 26 6.5 373 .4 374 .9 375 .9 373 .9 460.5 345.4 3 42. 4 2 87 .4 25 0.1 ... G1 G2 G3 G4 G5 G6 G7 G8 50 40 30 25 20 15 11 10 26 54 1 08 324 76 4 322 2 79 90 75 54 0.194494 0.3 929 96 0.54 383 5 0.944199 1.4 520 66 3.6554 98 3.9 28 3 08 4.115363 2 87 .4 25 0.1 370 .7 (-9 57. 681 ) (903.9 584 ) ... (°C) P1 P2 P3 P4 P5 P6 50 40 30 20 15 12 33 56 1 42 3 72 1056 25 94 526 . 32 475 .53 441.49 369 .80 353.31 3 27 . 34 429 .6 436 .7 4 37. 5 366 .2 400 .7 421 .9 526 .5 555 .7 300.0 3 28 . 0 479 .3 3 57. 1 Figure 6 .2 Comparison...
Ngày tải lên: 14/09/2015, 14:14
![Báo cáo khoa học: "Effects of Benzo[a]pyrene, 2-Bromopropane, Phenol and 2,3,7,8-Tetrachlorodibenzo-p-Dioxin on Proinflammatory Cytokines Gene Expression by Mice Spleen Cells" doc](https://media.store123doc.com/images/document/2014_08/07/medium_xga1407399620.jpg)
Báo cáo khoa học: "Effects of Benzo[a]pyrene, 2-Bromopropane, Phenol and 2,3,7,8-Tetrachlorodibenzo-p-Dioxin on Proinflammatory Cytokines Gene Expression by Mice Spleen Cells" doc
... Immunopharmacol 19 98, 20 , 39-56 20 Massa T, Esmaeili A, Fortmeyer H, Schlatterer B, Hagenmaier H, Chandra P Cell transforming and oncogenic activity of 2, 3 ,7 ,8- tetrachloro- and 2, 3 ,7, 8tetrachlorodibenzo-p-dioxin ... W.B.Saunders Co 20 00, 23 5 -26 9 10 Akira S, Hirano T, Taga T, Kishimoto T Biology of multifunctional cytokines: IL and related molecules (IL and TNF) FASEB J 1990, 4, 28 6 0- 28 6 7 11 Alhashimi N, Frithiof L, ... keratinocytes by 2, 3 ,7 ,8- tetrachlorodibenzo-p-dioxin Toxicol Appl Pharmacol 1994, 1 27 , 199 -2 08 18 Lawrence BP, Kerkvliet NI Role of altered arachidonic acid metabolism in 2, 3 ,7 ,8- Tetrachlorodibenzo-p-dioxininduced...
Ngày tải lên: 07/08/2014, 15:20
Tài liệu 1 - 4 CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 7.2.6 Copyright 2003, Cisco Systems, Inc. Lab 7.2.6 Spanning Tree Recalculation docx
... completed, logoff, by typing exit, and turn all the devices off Then remove and store the cables and adapter 4-4 CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 7. 2. 6 Copyright 20 03, ... Examine the command output and answer the following questions c Which switch is the root switch? _ d Record the states of the first 12 interfaces and ports of each switch ... ports of each switch Switch A Port # Switch B 10 11 12 2-4 CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 7. 2. 6 Copyright 20 03, Cisco Systems, Inc Step Remove a cable on the...
Ngày tải lên: 11/12/2013, 14:15
Tài liệu Lab 2.3.7 OSI Model Characteristics and Devices pptx
... Logical Grouping Devices or Components that Operate at this Layer 2- 2 CCNA 1: Networking Basics v 3.0 - Lab 2. 3 .7 Copyright 20 03, Cisco Systems, Inc ... 2 List the seven layers of the OSI model and the encapsulation unit used to describe the data grouping at each layer...
Ngày tải lên: 21/12/2013, 19:15
Tài liệu Lab 2.3.7 OSI Model Characteristics and Devices docx
... Logical Grouping Devices or Components that Operate at this Layer 2- 2 CCNA 1: Networking Basics v 3.0 - Lab 2. 3 .7 Copyright 20 03, Cisco Systems, Inc ... 2 List the seven layers of the OSI model and the encapsulation unit used to describe the data grouping at each layer...
Ngày tải lên: 21/12/2013, 19:15
Tài liệu Báo cáo khoa học: Plasticity of S2–S4 specificity pockets of executioner caspase-7 revealed by structural and kinetic analysis pdf
... 2QL9 P 322 1 87 .16 1 87 . 42 120 50 2. 14 29 5 4 98 44 7 78 97. 6 (80 .2) a 24 .0 (3 .2) 7. 2 (31.9) 2QL7 P 322 1 87 .94 1 87 .55 120 50 2. 4 90 499 31 049 92. 3 (59 .7) 12. 2 (2. 2) 9 .8 (39 .2) 2QLB P 322 1 88 .25 188 .29 ... 120 50 2. 25 126 436 38 990 94.3 ( 68. 3) 16.0 (2. 6) 9.0 (34.3) 2QL5 P 322 1 87 .26 1 87 .71 120 50 2. 34 136 2 98 32 1 17 90 .2 ( 52. 0) 15.5 (3.0) 9 .8 (34 .2) 2QLF P 322 1 87 .46 185 .83 120 50 2 .8 63 6 18 18 ... 0 47 90.3 (91) 13 .8 (2. 6) 9 .2 (43.0) 2QLJ P 322 1 88 .50 1 87 .22 120 50 2. 6 86 151 24 974 92. 1 (60 .7) 16 .7( 3.3) 6 .7 (34 .8) 50 2. 14 19.1 22 .5 45.3 50 2. 4 19.6 23 .7 51.0 50 2. 25 18. 7 22 .3 49.4 50 2. 34...
Ngày tải lên: 18/02/2014, 16:20
Tài liệu Báo cáo khoa học: Ionic strength and magnesium affect the specificity of Escherichia coli and human 8-oxoguanine-DNA glycosylases pdf
... OS (20 07) Kinetic conforma- FEBS Journal 27 5 (20 08) 374 7– 376 0 ª 20 08 The Authors Journal compilation ª 20 08 FEBS V S Sidorenko et al 21 22 23 24 25 26 27 28 29 30 31 tional analysis of human 8- oxoguanine-DNA ... mimic of 8- oxopurines [41], and avidin, FEBS Journal 27 5 (20 08) 374 7– 376 0 ª 20 08 The Authors Journal compilation ª 20 08 FEBS V S Sidorenko et al Factors affecting the specificity of Fpg and OGG1 20 0 ... of ionic strength and Mg2+ on the activity and specificity of OGG1, we measured the apparent values of k2 and k3 under conditions of low salt (KPi only) and no Mg2+, low salt and 20 mm Mg2+, and...
Ngày tải lên: 18/02/2014, 18:20
Tài liệu Báo cáo khóa học: Quantitative analysis, using MALDI-TOF mass spectrometry, of the N-terminal hydrolysis and cyclization reactions of the activation 2 process of onconase pdf
... (wild-type) (Pyr1)-ONC (M23L) (Met1)-ONC (M23L) a DHTma (kJÆmol)1) DGU (25 °C) (kJÆmol)1) (CGdm/HCl)½b (M) 65.1 (0.4) 58. 5 (0 .2) 52. 9 (0. 08) 4 17 ( 47) 355 (29 ) 345 ( 32) 33 .8 26 .7 23 .2 4.5 3.4 ND Values ... Tecnologia (BMC2000-01 38- CO2- 02, Ó FEBS 20 04 MS characterization of onconase activation (Eur J Biochem 27 1 ) 1 171 HF2000-00 17) , and from the Generalitat de Catalunya (SGR2000-64 and SGR2001-00196) ... Roberts, L.M (19 97) Ricin A chain can transport unfolded dihydrofolate reductase into the cytosol J Biol Chem 27 2 , 22 0 97 22 1 02 22 Leland, P.A., Schultz, L.W., Kim, B.M & Raines, R.T (19 98) Ribonuclease...
Ngày tải lên: 19/02/2014, 12:20