bài 17 hô hấp
VIBRATION AND SHOCK
... mechanical) magnification is also used in largely obsolete hand-held instruments typified by Fig 23 .17 A probe maintains contact with a vibrating surface Motion resulted in a bright pattern appearing ... paper strip As paper speed was known, Fig 23.16 Vibration measurement with a microscope Fig 23 .17 Hand-held vibration measurement instrument frequency could be calculated These instruments were...
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Bài giảng Chapter 17 Free Energy and Thermodynamics
... arrangements of the particles result in the same macrostate Tro, Chemistry: A Molecular Approach 17 Macrostates and Probability There is only one possible arrangement that gives State A and one ... therefore a process will be spontaneous when ∆G is negative Tro, Chemistry: A Molecular Approach 29 Ex 17. 2a – The reaction C3H8(g) + O2(g) → CO2(g) + H2O(g) has ∆Hrxn = -2044 kJ at 25°C Calculate the ... Molecular Approach 32 ∆G, ∆H, and ∆S ΔGo = ΔHo - TΔSo Tro, Chemistry: A Molecular Approach 33 Ex 17. 3a – The reaction CCl4(g) → C(s, graphite) + Cl2(g) has ∆H = +95.7 kJ and ∆S = +142.2 J/K at...
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Tài liệu Báo cáo khoa học: Crystal structure of the cambialistic superoxide dismutase from Aeropyrum pernix K1 – insights into the enzyme mechanism and stability pdf
... 152991 (10838) 18.8 (23.9) ⁄ 20.3 (25.4) 0.008 1 .170 6823 18 734 49.75–1.48 (1.52–1.48) 113539 (7965) 22.6 (29.5) ⁄ 25.6 (32.7) 0.012 1.382 6855 10 417 24.5 39.1 14.8 27.6 10.1 21.0 28.4 16.0 91.8 ... P21 a = 69.06 b = 71.78 c = 76.85 b = 91.81 50.0–1.35 (1.40–1.35) 1.94 4.8 (36.1) 98.0 (97.0) 1179 512 164370 7.3 (6.9) 15.9 (5.8) 13.8 a = 69.06 b = 71.76 c = 76.40 b = 91.72 50.0–1.48 (1.53–1.48) ... temperature dependence has been reported for the cambialistic SOD from Pyrobaculum aerophilium [17] This indicates that proteins in solution need to have structural flexibility to successfully...
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Tài liệu Báo cáo khóa học: Mutations in the hydrophobic core and in the protein–RNA interface affect the packing and stability of icosahedral viruses doc
... interaction of R17 coat protein with its ribonucleic acid binding site Biochemistry 22, 2601–2610 Romaniuk, P.J., Lowary, P., Wu, H.N., Stormo, G & Uhlenbeck, O.C (1987) RNA binding sites of R17 coat ... pressure-inactivated virus J Virol 66, 2111–2 117 21 Da Poian, A.T., Oliveira, A.C., Gaspar, L.P., Silva, J.L & Weber, G (1993) Reversible pressure dissociation of R17 bacteriophage: the physical individuality ... bis-ANS binding High pressure is well known to denature proteins to partially folded states [15 ,17, 38,48–50] The large increase in bis-ANS binding when the T45S mutant was treated with pressure...
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Tài liệu Báo cáo khoa học: Relationships between structure, function and stability for pyridoxal 5¢-phosphate-dependent starch phosphorylase from Corynebacterium callunaeas revealed by reversible cofactor dissociation studies doc
... CcStP dimer are strengthened by > 100-fold when oxyanions such as phosphate bind to this enzyme [17] Enzymeoxyanion interactions occur at a protein site different from the active site, and thermostabilization ... 7.0 The time course of apo-phosphorylase formation was monitored by using a number of methods [17] : enzyme activity measurements using samples taken from the incubation mixture; column sizing ... measured using both semiquantitative uorometric analysis and a quantitative spectrophotometric test [17] The ltrate, which was devoid of protein, was the subject of quantitative analysis for PLP content...
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VITAMINS IN FOODS Analysis, Bioavailability, and Stability potx
... 156 157 159 160 160 165 165 165 167 167 167 168 168 169 171 171 171 172 173 173 177 178 178 179 179 179 179 179 181 182 183 183 183 187 187 Chapter 10 Vitamin B6 10.1 Background ... References Chapter 17 17.1 17. 2 17. 3 17. 4 Extraction Techniques for the Water-Soluble Vitamins Vitamin B1 ... Nutrient Transport 4 6 9 10 11 11 12 13 14 14 15 16 17 17 17 18 Chapter 23 24 24 25 25 2.2.3.1 Nonspecific Anatomical Adaptations to Changing Metabolic...
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Báo cáo khoa học: Local changes in the catalytic site of mammalian histidine decarboxylase can affect its global conformation and stability pptx
... epigallocatechin-3-gallate is an inhibitor of mammalian histidine decarboxylase Cell Mol Life Sci 60, 176 0 176 3 41 Bhattacharjee, M.K & Snell, E.E (1990) Pyridoxal 5¢-phosphatedependent histidine decarboxylase: ... Urdiales, J.L., Mates, J.M & Sanchez´ Jimenez, F (1994) Mammalian 1-amino acid decarboxylases 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 producing 1,4-diamines: analogies among differences Trends Biochem ... this work is, indeed, a dimer, as also deduced for the native enzyme purified from natural sources [17] Figure shows a scheme of the HDC reaction and the specific steps interfered by the substrate...
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Arsenic speciation in environmental and biological samples extraction and stability studies
... species recovery in order to apply an appropriate correction factor is of paramount importance [16 ,17] On the other hand, it is also important to know the arsenic species stability in the extracts ... 6.8 ± 1.5 73.0 ± 3.0 42.0 ± 2.0 26.0 ± 2.0 75.0 ± 2.9 55.0 ± 2.7 7.3 ± 2.0 70.0 ± 2.3 42.0 ± 1.5 17. 1 ± 1.0 73.0 ± 2.9 – – – Fish (68.3 ± 1.9) 1st 2nd Extractions n = 53.0 ± 2.0 25.0 ± 1.7 90.0 ... 18.0 ± 2.0 80.0 ± 3.5 46.0 ± 2.2 12.2 ± 2.5 68.0 ± 2.9 50.0 ± 3.0 20.0 ± 2.2 89.0 ± 3.5 82.0 ± 3.0 17. 0 ± 2.0 99.0 ± 3.0 Certified values of NIST 1568a (0.29 ± 0.03 g g−1 As) and DORM-2 (18.0 ± 1.1...
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BIS Papers No 62 Financial sector regulation for growth, equity and stability doc
... per cent to 15 per cent while the share of profits of the financial sector more than doubled from 17 per cent to 35 per cent The large share of the financial sector in profits, when its share of ... cross-border credit flows is that they tend to exacerbate domestic credit cycles BIS Papers No 62 17 Graph 12 Multi-sovereign backstop for sovereign and banks Given the dynamics of sovereign and ... the last 50 years, the share of the financial sector in aggregate profits more than doubled from 17 per cent to 35 per cent “The large share of the financial sector in profits, when its share of...
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Báo cáo khoa học: Increased amylosucrase activity and specificity, and identification of regions important for activity, specificity and stability through molecular evolution doc
... A226G C469G, G691T,C1441T C698T,C1239T,G1597A G184A, C1317T, G1516A G99A, G495A, A1159G G1221T, G1839T A680G C123T, G1165C, A1509T C58T, G444T, T1793C N76D P157A, D231Y P234L, G554S E62K, D506N N387D ... efficiency or stability would benefit from comparisons of similar enzymes with different characteristics [17] Such data are not available for amylosucrase, because the only other described amylosucrase, ... gene of amylosucrase from Neisseria polysaccharea, production of a linear a-1,4-glucan J Bacteriol 179 , 3324–3330 Potocki de Montalk G, Remaud-Simeon M, Willemot RM, Sarcabal P, Planchot V & Monsan...
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Báo cáo khoa học: Thermodynamic analysis of the unfolding and stability of the dimeric DNA-binding protein HU from the hyperthermophilic eubacterium Thermotoga maritima and its E34D mutant pdf
... 43.2 DHU,m (kJÆmol)1) Tm (°C) ± ± ± ± ± ± 0.2 0.2 0.2 0.2 0.3 0.3 DGU,25 (kJÆmol)1) Tg (°C) 183 175 174 166 106 100 28.5 26.7 26.6 25.0 16.0 15.4 101.9 98.0 97.8 94.2 74.4 73.0 ± ± ± ± ± ± 2 2 3 ... from mesophilic and thermophilic bacilli: gene cloning, overproduction and purification Gene 117, 39–44 17 Christodoulou, E & Vorgias, C.E (1998) Cloning, overproduction, purification and crystallization ... (15) can be expressed in terms of DHU,m: DSU ¼ DHU;m þ 0:5ÁRÁln ðCt Þ þ Tm Z T Tm DCp;U ÁdT T Eqn (17) To fit the experimental molar-heat-capacity curves to Eqn (11) we have assumed a linear temperature...
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Báo cáo khoa học: Solution structure and stability of the full-length excisionase from bacteriophage HK022 pot
... Nature 349, 178 –180 Wojciak, J.M., Sarkar, D., Landy, A & Clubb, R.T (2002) Armsite binding by lambda-integrase: solution structure and functional Ó FEBS 2003 10 11 12 13 14 15 16 17 18 19 20 ... data using the program DIANA and the supporting programs CALIBA, HABAS and GLOMSA J Mol Biol 217, 517 530 Laskowski, R.A., Rullmann, J.A.C., MacArthur, M.W., Kaptein, R & Thornton, J.M (1996) ... (kJÆmol)1ÆK)1) DG° (kJÆmol)1) FN° 5.5 5.5a 6.5 6.5b 7.0 41.6 47.3 51.4 51.9 54.0 138 153 165 165 174 2.8 2.8 3.1 3.0 3.0 82 82 76 74 74 0.26 0.25 0.22 0.21 0.21 6.9 8.2 9.8 9.9 11.0 0.91 0.96 0.98...
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Báo cáo Y học: Domain organization, folding and stability of bacteriophage T4 fibritin, a segmented coiled-coil protein docx
... DHvh/DHcal coiled-coil transition 486 281 258 182 120 108 75 58 )9280 )3610 ) 3170 )1660 – )1216 )630 )515 )7600 )3080 )2640 ) 1170 )687 )656 – – – )530 )530 )490 – )560 – )515 0.13 0.39 0.42 0.88 0.91 ... (calÆdeg)1Æg)1) of the protein in solution, v is the partial specific volume of the protein (0. 717 mLÆmg)1), a is the coefficient of thermal expansion of the protein (0.0007 1/a °C), and C W (t) ... absorbency at 280 nm in M GdnHCl, and the extinction coefficient was calculated as described in [17] For the DSC procedure the proteins were dialysed against NaCl/Pi [10 mM Na phosphate (pH 8.0),...
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Báo cáo Y học: Cytochrome c from a thermophilic bacterium has provided insights into the mechanisms of protein maturation, folding, and stability potx
... characterized as an E coli mutation that prevented the synthesis of mature cytochrome c in the periplasm [17] DsbD contains a domain with potential disulfide isomerase activity facing the periplasm [18–20] ... mutant cells can be restored by adding low-molecular-mass thiol compounds to the growth medium [17] , and that in dsbA and dsbB mutants by adding disulfide compounds [22] These complementation results ... c-552 from a thermophilic hydrogenoxidizing bacterium, Hydrogenobacter thermophilus J Bacteriol 171 , 65–69 Hasegawa, J., Yoshida, T., Yamazaki, T & Sambongi, Y., Yu, Y., Igarashi, Y., Kodama,...
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Islamic vs. Conventional Banking: Business Model, Efficiency and Stability ppt
... 2107 2070 2098 1336 176 7 171 6 2148 2016 Mean Standard deviation 1. 417 1.143 12.499 7.044 18.737 13.431 1.773 5.421 64.005 28.104 40.834 25 .174 5.903 6.103 4.705 4.139 1. 217 1.412 14.265 1.614 ... -0.7592* -0.0043 0.5330* 0.7547* 0.0891* 0.3355* -0. 2178 * 0.0039 0 .171 7* 0.2094* -0.2554* 0.2307* 0.2968* 0.4464* 0.0023 0.3986* -0.2481* -0. 0173 * 0.1612* 0.0945* -0.2208* 0.0615* 0.2835* 0.1241* ... -0. 017 [0. 017] 0.000 0.371 0.001 0.258 0.992 0.877 0.849 21978 0.24 25383 0.18 14747 0.24 29 117 0.47 29015 0.10 29181 0.11 29465 0.3 -0.002 -0.050** 0.005 [0.062] [0.020] [0.004] -0.018 [0. 017] ...
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Báo cáo khoa học: Metal ions modulate the folding and stability of the tumor suppressor protein S100A2 docx
... conditions FEBS Journal 276 (2009) 177 6 178 6 ª 2009 The Authors Journal compilation ª 2009 FEBS 177 7 Conformation and stability of S100A2 H M Botelho et al structural data [12 ,17 20] This observation also ... (Fig 3A) No notorious protein precipita- FEBS Journal 276 (2009) 177 6 178 6 ª 2009 The Authors Journal compilation ª 2009 FEBS 177 9 Conformation and stability of S100A2 H M Botelho et al Table ... the contribution arising from Zn2+ binding FEBS Journal 276 (2009) 177 6 178 6 ª 2009 The Authors Journal compilation ª 2009 FEBS 178 1 Conformation and stability of S100A2 H M Botelho et al B A 0.10...
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Báo cáo khoa học: Tryptophan 243 affects interprotein contacts, cofactor binding and stability in D-amino acid oxidase from Rhodotorula gracilis ppt
... & Eisenberg D (2001) Sequence-structure analysis of FAD-containing proteins Protein Sci 10, 171 2– 172 8 Umhau S, Pollegioni L, Molla G, Diederichs K, Welte W, Pilone MS & Ghisla S (2000) The x-ray ... (1991) A study on apoenzyme from Rhodotorula gracilis d-amino acid oxidase Eur J Biochem 197, 513– 517 Lakowicz JR (1999) Principles of Fluorescence Spectroscopy, 2nd edn, pp 237–266 Kluwer ⁄ Plenum,...
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Báo cáo khóa học: High level cell-free expression and specific labeling of integral membrane proteins doc
... production was analyzed by SDS/PAGE in 17. 5% 11 (v/v) Tricine gels [19] The proteins were silver stained or 12 visualized with Coomassie-Blue (Sigma) as described [17] Dissolved proteins were quantified ... from the feeding mixture (FM) providing the low molecular mass precursors The ratio of RM/FM was : 17 (v/v) Reactions in the analytical scale of 70 lL RM Table Bacterial strains and plasmids used ... in this study are listed in Table Standard DNA techniques were performed as described elsewhere [17] The coding sequences for the E coli EmrE, SugE, TehA and YfiK proteins were amplified by standard...
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Vibration and control
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Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản xác định thời lượng học về mặt lí thuyết và thực tế điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc hệ số công suất cosp fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25