comparison between the use of enzymes and microorganisms

... Table 3.5: The coefficients in the pattern……… 34 Table 3.6: Mean and Standard Deviation of the scores of the use of VLSs and learner autonomy……… 35 Table 3.7: Correlation of the use of VLSs and learner ... Significance of the study The researcher hopes that the findings of the study would help her to know thelevel of vocabulary learning strategy use and degree of learner autonomy of theTNUT students and the ... chosen as the basic of this study However, becausethe purpose of this study is to investigate the relationship between the use of VLSsand learner autonomy, the operational definition is used based...

Ngày tải lên: 08/11/2020, 15:02

... servanda.16 At least we could find the spirit of pacta sunt servanda in the theory of Another sense of the meeting between pacta sunt servanda and hardship is the prevention from withholding the ... disadvantaged party at the time of the conclusion of the contract; (c) the events are beyond the control of the disadvantaged party; and (d) the risk of the events was not assumed by the disadvantaged ... circumstances at the time of the conclusion and satisfy the purpose and interests of the parties to the extent of their cognition upon the conclusion.73 Subsequently, to the decree of this similarity,...

Ngày tải lên: 20/04/2021, 23:13

... servanda.16 At least we could find the spirit of pacta sunt servanda in the theory of Another sense of the meeting between pacta sunt servanda and hardship is the prevention from withholding the ... disadvantaged party at the time of the conclusion of the contract; (c) the events are beyond the control of the disadvantaged party; and (d) the risk of the events was not assumed by the disadvantaged ... circumstances at the time of the conclusion and satisfy the purpose and interests of the parties to the extent of their cognition upon the conclusion.73 Subsequently, to the decree of this similarity,...

Ngày tải lên: 15/01/2022, 22:32

... Table 3.5: The coefficients in the pattern……… 34 Table 3.6: Mean and Standard Deviation of the scores of the use of VLSs and learner autonomy……… 35 Table 3.7: Correlation of the use of VLSs and learner ... Significance of the study The researcher hopes that the findings of the study would help her to know the level of vocabulary learning strategy use and degree of learner autonomy of the TNUT students and ... autonomous are the students?  What is the relationship between the students‟ use of VLSs and the learner autonomy? in the first semester of the first year Now they have been learning the second...

Ngày tải lên: 28/06/2022, 10:02

... Table 3.5: The coefficients in the pattern……… 34 Table 3.6: Mean and Standard Deviation of the scores of the use of VLSs and learner autonomy……… 35 Table 3.7: Correlation of the use of VLSs and learner ... Significance of the study The researcher hopes that the findings of the study would help her to know the level of vocabulary learning strategy use and degree of learner autonomy of the TNUT students and ... autonomous are the students?  What is the relationship between the students‟ use of VLSs and the learner autonomy? in the first semester of the first year Now they have been learning the second...

Ngày tải lên: 06/12/2022, 09:25

... Table 3.5: The coefficients in the pattern……… 34 Table 3.6: Mean and Standard Deviation of the scores of the use of VLSs and learner autonomy……… 35 Table 3.7: Correlation of the use of VLSs and learner ... Significance of the study The researcher hopes that the findings of the study would help her to know the level of vocabulary learning strategy use and degree of learner autonomy of the TNUT students and ... autonomous are the students?  What is the relationship between the students‟ use of VLSs and the learner autonomy? in the first semester of the first year Now they have been learning the second...

Ngày tải lên: 17/12/2023, 02:43

... other time of the year The plan of branching, the position, number, size, form, color, and surface of buds, as well as the arrangement of the leaves within the bud and the peculiarities of the ... pollen.[Pg 25] The last of the four kinds of parts is found in the center of the flower, and is called the pistil It is this part which forms the fruit and incloses the seed The stamens and the pistil ... Arbor-Parts of Leaves.—A complete leaf consists of three parts: the blade, the thin expanded portion; the petiole, the leafstalk; and the stipules, a pair of small blades at the base of the petiole The...

Ngày tải lên: 13/02/2014, 12:20

... small bulge between the two heme propionates in contact with the heme and the side chain of a conserved valine (V338) The decrease of the affinity of l-Arg and homo-NOHA compared with l-Arg and homo-NOHA ... reported by others [11–13] Maximum amplitude of the difference spectrum was The study of the binding of guanidines and of 400 lm ImH, a situation that allows the monitoring by com-plex between the protein ... constants (k onapp and k offapp) for the binding of guanidines and N-hydroxyguanidines to iNOS oxy in the presence of 400 l M ImH See Table 1 for the structure of compounds The rates of spectral transitions...

Ngày tải lên: 16/03/2014, 22:20

... esti-mation Performance of each of the techniques, in terms of bias and variance, in the presence of noise is studied and the results are compared to those of the Cramer – Rao The signal in ( 2.2 ... value, Rwis the correla-that of Slepian [ 7 ] ; later, in [ 8 ] , the statistical the- tion matrix of the noise, and I N1N is the identity ory is applied to the estimation of the Direction of matrix. ... inverse of the variance of the frequencies estimates, With GGNML two sets of N real numbers, r 1i and Trang 7FIG 2. Inverse of the variance of the first frequency estimate, as a function of the difference...

Ngày tải lên: 26/03/2014, 00:29

... understanding of the issues to be discussed in the thesis This chapter consists of five sections The first and the second ones give the information of the teachers and students in general The third ... would where the learners are living in The appropriateness and relevance of the teaching materials refer to whether the topics and themes in the materials are of learners’ interest and of their experiences ... Subjects of the study and instruments 3.1.1 Subjects of the study 3.1.1.1 Teachers There are 12 teachers participating in the study, seven of them are female and five of them are male Most of them...

Ngày tải lên: 25/11/2014, 00:35

... such as the geometry of the annulus, the properties of the fluid and the rotation rate of the outer cylinder on the flow and the heat transfer in the annular spaces are investigated Because of its ... study of the effects of rotation of the outer cylinder on the flow and the heat transfer in concentric and eccentric annuli Furthermore, this work aims to study the effects of rotation on the local ... transient and the steady natural convection San Andres (1984) found the size of the separation eddy and the position of the points of separation and reattachment to be Reynolds number dependent in the...

Ngày tải lên: 27/11/2015, 11:12

... their form and the context where they are used The thesis examines whether the use of positive and negative appeals fit with the theoretical knowledge of the conditions that differentiate their effectiveness ... follow the scope and working process of the research We conclude the thesis with a last chapter that summarises the findings and contributions of the studies, and presents the global overview of the ... 6Abstract The objective of this thesis is to understand the use of positive and negative appeals in the practice of health-related social marketing, since the theoretical knowledge about the effectiveness...

Ngày tải lên: 19/12/2016, 12:10

... substrates and the products of enzymatic reactions absorb light, either in the visible or in the ultraviolet region of the spectrum Most often the change in the concentration of the substrate or the ... from the soil and from each other One of the most widely used assays involves the use of 14 C urea and determination of the 14 CO released (90–93) Such methods, however, have the disadvantage of ... active microorganisms because the microbial biomass is considered the primary source of enzymes in soils Nevertheless, there is no direct correlation between the size of the microbial biomass and...

Ngày tải lên: 11/08/2014, 15:20

... Mn-reconstituted enzyme and an additional water oxygen, which, together with the OD2 of Asp165, the NE2 of His79 and the NE2 of His169, formed an equatorial plane (Fig 3B) The metal ion and the addi˚ tional ... exhibits almost the same activity in the presence of Mn and Fe as cofactors [24] Thermophilic bacteria, as well as thermophilic archaea, produce thermophilic enzymes Comparison of two thermophilic ... illustrates the superimposition of ApeSOD with the cambialistic SOD from P shermanii The overall structures of these enzymes were similar; the rmsd of the 747 Ca atoms was ˚ 0.695 A ApeSOD eluted from the...

Ngày tải lên: 14/02/2014, 22:20

... specificity and to understand the differences therein for this class of enzymes In order to identify the subsites of the ervatamins and to understand substrate or inhibitor binding ⁄ recognition at the ... backbone of residues 65–64 and is partly exposed to the solvent (Fig 2B) On the other hand, the P3 moiety of E-64 in each of the of the two ervatamin-C molecules in the asymmetric unit mainly ... ervatamin-B) at the bottom of the subsite is conserved in ervatamins Compared to a Ser in the equivalent position of papain, the role of Leu here is to restrict the size and depth of the S2 subsite The S2...

Ngày tải lên: 18/02/2014, 16:20

... positioned in the catalytic center [9,10] Owing to the complexity of the ribozyme reactions and the polyanionic nature of RNA, the catalytic chemistry and folding of group I ribozymes (and other large ... whereas binding of a minimum of m Mn2+ ions forms the inactive complex The sizes of the active and inactive fractions are the result of competitive metal binding to RNA The values of n and m are estimated ... most of P9.1 is neutral The 5Â strand of P9.0 is protected despite the absence of the 3Â strand For the idiosyncratic P7.1 and P7.2 domains, the helices are weakly protected, except for the 3Â...

Ngày tải lên: 19/02/2014, 07:20

... single and dual binding site mutants [29] The homologous SBD of Aspergillus niger glucoamylase had Kd values of 6.4 and 28 lm for b-CD and of 0.95 and 17 lm for maltoheptaose for each of the two ... fraction of the products remains associated with the granules The trend of an even slightly larger difference between Kd and Km for AMY1 Y380A compared with wild-type supported the role of the sugar ... well as to the active site cleft and the sugar tongs [21] The three rings dened at the Trp278Trp279 site corresponded to acarbose with the reducing-end glucose cleaved off and with the same orientation,...

Ngày tải lên: 23/03/2014, 07:20

... portion of aC and part of the C-lobe (Figs 2A and 3A) The interactions between the flexible loop and the rest of the protein include several hydrogen bonds between conserved residues (Fig 2A) The ... bonds, between the hydroxyl side chain of conserved Ser56 and one of the b-phosphate oxygens, between the backbone amine of conserved Lys59 to the oxygen bridging the b- and c-phosphate, and between ... interactions between Rio2 and the beginning of the flexible loop The difference in the length of the hinge region between Rio1 and Rio2 is due to an insertion of a b-hairpin in Rio1 that closes off the...

Ngày tải lên: 30/03/2014, 20:20

... plants The new knowledge generated in this work will contribute to our understanding of the function and evolution of the maize SBEs, and of their roles in the biosynthesis, hydrolysis and utilization ... substrate components, and k1 and k2 are the reaction rate constants for the decay of the two different components The units for y0, S1, and S2 were % of initial starch, and the units for the rate constants ... (S2) [41,42] The two genotypes differ both in the proportions of S1 and S and the reaction rate constants for these two components The S components of Wt and sbe1a starch were 85.9% and 59.8% respectively...

Ngày tải lên: 11/08/2014, 11:20

... stringency of substrate dNTP selection We analyzed the pattern of synthesis and extension of the various mispairs by the chimeric enzymes and compared them with those of the wild-type HIV-1 RT and MuLV ... H domains between these two RTs imparts some of the characteristics of the parental enzyme Exploring this possibility, we examined the kinetic parameters of the wild-type enzymes and their chimeric ... confirms the functional dependence of the polymerase domain of HIV-1 RT on the RNase H domain Neither the degree of functional interdependence of these domains for their enzymatic activities nor the...

Ngày tải lên: 12/08/2014, 04:20