red cabbage extract the ph electrode and powerpoint a group project and oral presentation
Tài liệu Báo cáo khoa học: Electrostatic role of aromatic ring stacking in the pH-sensitive modulation of a chymotrypsin-type serine protease, Achromobacter protease I pdf
... API appeared to be double phased, with the main curve at pH 8–10 and a shoulder at pH 6–8, resulting from two ionizable groups On the other hand, the pH- v0 profiles of H21 0A and H210S, which are ... below pH 6.3; state B, active state above pH 6.3 side-chain at residue 210 is dispensable, as shown by the fact that H21 0A and H210S are as active as native API with VLK-MCA as a substrate (Table ... rim is at pKa ¼ 8.8 On the other hand, the activity of API did not decrease above pH 10.0 Wild-type API shows low activity at pH 6–8 and high activity at pH 8–10 The double-phase curve was well...
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báo cáo hóa học: " Social and dental status along the life course and oral health impacts in adolescents: a population-based birth cohort" ppt
... 1998 and May 1999 One of the authors was the standard examiner (MAP) Intra- and inter-examiner agreement was high, and the values for the measures of agreement calculated on a tooth-by-tooth basis ... variance were performed allowing rate ratio estimates To analyze the potential predictor factors for OIDP, a hierarchical approach to variable selection was used in the multivariate analyses The ... by adding the nine dummy variables We analyzed OIDP as a discrete variable ranged from zero to Independent variables The explanatory variables comprised the socioeconomic and demographic characteristics...
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How Is the Ku Klux Klan Like a Group of Real-Estate Agents
... Great Titan and his twelve Furies; a Grand Dragon and his nine Hydras; and the Imperial Wizard and his fifteen Genii And Kennedy passed along all the information and gossip that John Brown gleaned ... let the niggers know the war is over and that the Klan is back on the market.” Atlanta had by now become Klan headquarters The Klan was thought to hold great sway with key Georgia politicians, and ... interests of their customers But like the funeral director and the car salesman and the lifeinsurance company, the real-estate agent has also seen her advantage eroded by the Internet After all, anyone...
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Báo cáo toán học: "The maximum distinguishing number of a group" ppt
... Matchett and Daniel Isaksen for several very helpful conversations, and to Joseph Gallian for his support This research was funded by the National Science Foundation (DMS-0137611) and the National ... 2; these include all groups of squarefree order Albertson and Collins’ results for Abelian and dihedral groups are special cases of nilpotent groups of class and metacyclic groups, respectively ... Masters Thesis, Department of Mathematics, Virginia Polytechnic Institute, 1998 [11] A Russell and R Sundaram, A note on the asymptotics and computational complexity of graph distinguishability,...
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Báo cáo khoa học: The role of residues R97 and Y331 in modulating the pH optimum of an insect b-glycosidase of family 1 pdf
... GAACTTGTAAGCGTCCAGGC-3Â; R97M, 5Â-GCCTG GACGCTTACATGTTCTCCCTCTCCTG-3Â and 5Â-CA GGAGAGGGAGAACATGTAAGCGTCCAGGC-3Â; Y331F, 5Â-GATCGGAGTGAACCACTTCACAGCATT CCTGGTATC-3Â and 5Â-GATACCAGGAATGCTGTG AAGTGGTTCACTCCGATC-3Â; ... AAGTGGTTCACTCCGATC-3Â; E187D, 5Â-GTTCATC ACTTTCAACGATCCTAGAGAGATTTGCTTTGAG-3Â and 5Â-CTCAAAGCAAATCTCTCTAGGATCGTTGA AAGTGATGAAC-3Â Codons in bold show the mutations The incorporation of the mutated ... substrate mM MUbglc in 50 mM citrate/phosphate pH 6.0 As the pKa values of the catalytic residues determine the pH optima, the ionization constants (pKa) of the catalytic glutamates (E187 and E399)...
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Báo cáo vật lý: "Influence of the Silica-to-Surfactant Ratio and the pH of Synthesis on the Characteristics of Mesoporous SBA-15" ppt
... Influence of the Silica-to-Surfactant Ratio and pH 24 The SEM analysis was carried out to specifically examine the topology of the catalyst surfaces and the morphology of the particles and crystals Figure ... synthesised at various pH values and can be indexed as (100) and (200) For pH values lower than 2.0, only one reflection peak (100) appeared Further increases in the pH value led to the appearance of the ... are available in the literature.10,11 It is reported that the ratio of the silica source to the surfactant ratio and the pH of the synthesis gel can greatly influence the characteristics of the...
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development of on-the-go soil sensing technology for mapping soil ph, potassium and nitrate contents
... staff, and graduate students for their support and encouragement The author appreciates his friends Babu Papiah, Dr Indra Sandal Annadata, Dr Satish Annadata, Jayakanth Suyambukesan, and Jagadeesh ... and design of the ISE, theoretical slope of calibration equation typically remains similar and depends on the targeted ion’s valence and temperature On the other hand, ISE aging and mechanical ... understand the distribution of soil pH Viscara Rossel and Walter (2004) demonstrated the validity of the high-density onthe-go soil pH data as compared to the sparse sampled laboratory soil pH estimations...
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A study on the ph temperature sensitive biodegradable hydrogels for controlled protein and drug delivery
... Morishita, T Goto, N A Peppas, J I Joseph, M C Torjman, C Munsick, K Nakamura, T Yamagata, K Takayama ,A M Lowman, J Control Release, 97, 115 (2004) [9] T Yamagata, M Morishita, N J Kavimandan, K Nakamura, ... was acrylated, the 1H-NMR spectrum shows the characteristic signals appearing at 5.80 ppmn and 6.39 ppm assigning to the β-hydrogen of the acrylate unit, and the characteristic signals appearing ... flask at ambient temperature, and then BDA and TMDP are added The additional reaction is carried out for 48 h at 50 °C with a condensate connecting to the neck of the flask The DCM solvent of the...
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Powerpoint GM foods the big picture and introduction to science behind GM foods
... • DNA and RNA are negative because of their sugarphosphate backbone • Proteins are denatured to give a constant shape and given a charge through the negative loading buffer used – Samples are ... Electrophoresis • Gel electrophoresis is used to separate nucleic acids (DNA and RNA) or proteins for analytical use – DNA and RNA are separated using agarose – Proteins are separated using polyacrylamide ... Electrophoresis • The negative charge is at the top (closest to the samples) and the positive charge is at the bottom – Samples are negatively charged and will travel towards the positive charge...
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Cambridge.University.Press.Brittany.and.the.Angevins.Province.and.Empire.1158-1203.Oct.2000.pdf
... Brittany, although they ruled over a society that was geographically isolated and where the vernacular language was Breton,24 were perfectly capable of participating in Frankish and Anglo-Norman affairs ... peripheral, backward, and, because of its Celtic history, different and atypical Whether the subject is the Anglo-Norman realm, the Angevin empire or the Capetian monarchy, Brittany appears marginal, ... in the second half of the twelfth century, and from the cathedrals is particularly unfortunate Apart from ducal acta, the only of®cial records of the Angevin administration are charters of the...
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Cambridge.University.Press.The.Works.of.Archimedes.Volume.1.The.Two.Books.On.the.Sphere.and.the.Cylinder.Translation.and.Commentary.May.2004.pdf
... sphere, and a height equal to the diameter of the sphere, is, itself,6 half as large again as the sphere; and its surface is as the surface of the sphere.7 In nature, these ... death, and the name of his father – Pheidias – suggests an origin, at least some generations back, in an artistic, that is artisanal, background Perhaps alone among ancient mathematicians, a ... the Greek mathematical language, and in order to facilitate simultaneous use of my translation and Heiberg’s edition Greek diagrams can be characterized as “qualitative” rather than “quantitative.”...
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101 ielts speaking part two tasks about the past present and future
... change about that place if you could Describe the area near the place where you are living now You should say: - What the local landmarks are - What green spaces and natural features there are ... You should say -What kind of transport is available -Which kind of transport is most popular -What the advantages and disadvantages of the transport system is that place is And say if you think ... about a hotel, bread and breakfast, campsite etc you have stayed in on holiday You should say: - Why you chose that place - How long you stayed there - What the good and bad things about it were And...
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Working paper series the phillips curve and long-term unemployment
... with the estimation of the parameters, a number of assumptions are required in terms of the behavior of some of the variables and the treatment of some the parameters Modelling the NAIRU as a random ... ) is the h-year inflation rate, and π t is inflation over the past year t Ugap takes two possible values: The first value is the gap between the unemployment rate ˜ ˜ and the standard NAIRU The second ... 1995-2002 Given the annual nature of the data, I will calculate one-year and two-year ahead forecasts of inflation Stock and Watson (1999) assume a constant NAIRU in their estimations I will be assuming...
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The Case of the Missing Market: The Bond Market and Why It Matters for Financial Development
... Indonesia Korea Malaysia Philippines Singapore Taipei,China Thailand Average Australia Japan U.K U.S Average Data definitions and sources: Contract Enforceability: Measures the “relative degree ... China Indonesia Korea Malaysia Philippines Singapore Taipei,China Thailand Average Australia Japan U.K U.S Average Data definitions and sources: Efficiency of judicial system: Assessment of the ... of Economic Information Hong Kong, China Indonesia Korea Malaysia Philippines Singapore Taipei,China Thailand Average Australia Japan U.K U.S Average Accounting Standards 73 N /A 68 79 64 79 58...
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Báo cáo y học: "Foramen Magnum Arachnoid Cyst Induces Compression of the Spinal Cord and Syringomyelia: Case Report and Literature Review"
... foramen magnum arachnoid cyst formation Nevertheless, whatever the cause the patient had years of clinical presentation and his condition had worsened in the past year MRI revealed that the arachnoid ... T1WI imaging appeared as a low signal, and as a high signal in T2WI imaging The cerebellar tonsil was compressed upwards, the pons and cervical spinal cord appeared notch-like due to the compression ... Chiari malformation type I, in which the cerebellar tonsil herniates into the foramen magnum and spinal canal to compress the spinal cord, consequently causing blockage of the spinal canal and the...
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Vietnam’s exports to the eu Situation and recommendations.doc
... based on variables of the demand and supply relation and strategic products such as cement, petroleum, iron and steel, raw materials, and electricity on both the national and international markets ... to trade, and will trade event occur? To answer these questions, let’s take a look at an extension of absolute advantage, the theory of comparative advantage 1.1.2.2 Comparative advantage An English ... thousands of year and there have been a numbers of theories discussing the reasons why countries take part in the international trade and what gains and benefits counties have from international...
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Neewa the Wonder Dog and the Ghost Hunters! Volume One: The Indian Medicine Woman's Mystery Revealed
... for Grandma and Grandpa, with gorgeous southwestern motifs in the ceramic tile covering the floor Everyone was so mad when Dad said we were selling the house and Grandma and Grandpa would have ... kitchen had cherry wood cabinets, and bathrooms with satin nickel faucets and fake marble counter tops on top of matching cabinets and vanities The place was so cozy and the apartment downstairs was ... is a mile-long ramp carved into a rocky ledge It starts upward slowly and then the grade rapidly rises above the trees until it ends abruptly at a pile of sand and a railroad tie barrier “That...
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A study on the opportunities for and constraints on developing students’ oral skills at an upper-secondary school
... more accurate data, both quantitative and qualitative methods were used Quantitative data were gathered through two survey questionnaires administered both 14 to the students and the teachers and ... skills they are good at or bad at (Question 2), nearly all of them answer that they are good at writing and reading since they like and usually practice these skills; in contrary, they are bad at ... interested in talking and positively participate in speaking activities -Language is of an acceptable level: this means that the language used by teachers and learners to express their ideas and thoughts...
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Modeling the Statistical Time and Angle of Arrival Characteristics of an Indoor Multipath Channel
... in all of the data In their data, Saleh and Valenzuela did not have as accurate information about the specific time and amplitude of arrival As a result, they made rough estimates for their decay ... is the channel gain at r = meter, and α is a channel loss parameter γ and θ are respectively the ray decay parameter and ray arrival rate in the model for h(t) In 27 general, assuming spherical ... derived from the data 2.1.2 Angle of Arrival In their data, Saleh and Valenzuela did not have any information on angle of arrival, and therefore concluded that the angles of arrival were uniformly...
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