Tìm thấy 11+ kết quả cho từ khóa "Functional groups"
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Further, Padisák et al. 2009) updated these functional groups and then Salmaso et al. According to the multiple comparisons of the data, the main efficient factors that determined the seasonal distribution of the PFGs were TP, DO, SiO 2 , SD, and pH. The ecological requirements of the dominant PFGs (C, D, F, J, H 1 , Lo, S N , N, P, R, T, and X 2 ) indicated mainly meso-eutrophic waters.
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The PA and PME molecules, which have –OH functional groups in the main skeleton, have better adsorption ability, while the PS molecule, which contains –SO − 3 1 ionic group, has the least adsorption ability.. The effect of the molecule also depends on whether it is ionic. However, for PA and PME, adsorption is enhanced, and the additives become effective even at low concentrations and at lower current intensities, which makes them favorable as organic additives.
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The fluorescence of the complex was investigated in DMF and it was found that benzoquinone was an effective quencher.. 2 − 7 The physicochemical properties of Pcs depend on the nature of the peripheral or nonperipheral functional groups, as well as the electronic properties of the central metal cations in the Pc core. 8 The substitution by functional groups is advantageous because it gives flexibility in solubility and also efficiently tunes the color of the material.. 14 − 16 Placing substituents
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Adding water-soluble groups to phthalocyanines as functional groups has also enabled them to be studied in the therapy of cancer.
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Choose the Create button (next to the Functional groups folder) to add two functional groups to the newly created functional area ZZ_GL_DETAIL.. functional groups, A1 and A2 in the Create Functional Groups window:. When selecting fields for your functional groups, select the field in the highest possible table.. The company code should be selected only from table SKB1 because it is the highest table in the logical database hierarchy that contains the company code.
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However, it could not reflect the increase and decline in the functional groups of the soil fauna, and there was no simple correspondence between the vegetation status and diversity in the functional groups of the soil fauna. therefore, we do not know the relationship between the different functional groups of the soil fauna and the control mechanism of the food chain, which would require further studies.. Some species could not be identified using the limited classification of the soil fauna.
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Grafted functional groups and surface microporous structure are the main factors to enhance hydrophilicity of the PET films.. Surface hydrophilicity of the polymer can be achieved by the incorporation of oxygen-containing functional groups, such as ─ COOH and ─ OH, which are usually not coupled with molecular chains of the polymer surface..
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Moreover, the active functional groups affect, via different mechanisms, the crystallisation, the physico- chemical and electrochemical processes during formation and the degradation of the negative active mass on charge and discharge. The influence of a given functional group on the performance characteristics of the negative plates is thus very complex and also depends on the influence of the other functional groups.
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The spectroscopic results showed the removal of most of the functional groups in the OFA due to the combined effect of heat and CO 2 . From the aforementioned discussion, it was concluded that chemical activation with the acid mixtures anchored various surface functional groups on the surface of the OFA. As a result, most of the surface functional groups were removed from the surface of the physicochemically treated OFA, as also confirmed from the FTIR spectra presented in Figure 2..
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organic compounds. functional groups. Organic Compounds. typically, only one form of an enatiomer pair is found in and/or used by organisms. amino acids (found in proteins. Functional Groups. found in alcohols. found in aldehydes and ketones. found in organic acids (such as amino acids). found in such things as amino acids. found in some amino acids. found in such things as phospholipids and nucleic acids. found in such things as lipids, other membrane components
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The pH of the zero point of charge (pH pzc ) of biochar depends on the chemical and electronic properties of the functional groups on its surface.
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Functional groups can be distinguished easily due to deconvolution of the O 1s peak originating from related functionalization of the surface in every step. Moreover, the XPS spectra of the Si 2p regions discussed above offer insight into the characterization of O 1s stemming from the Si–O bond..
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As Table 4 shows, at level three of the KEGG database, 152 predictive functional categories differed significantly between the A − N− and the A − N* groups (P <. However, there was no significant difference in any of the predictive functional categories between the A − N−.
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Both of these tasks are performed by right-clicking the group in the Groups folder of the Local Users and Groups utility and selecting the appropriate option from the pop-up menu.. Which of the following groups are default built-in local groups that can be managed through the Local Users and Groups utility? Choose all that apply.. Which of the following statements about the Backup Operators group is true?.
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The hydrolysis increases the number of available hydrophilic groups and reduces the protein’s molecular weight, which results in the changes in the functional properties and increasing the DH (David et al., 2009).. In this study the optimal SWE conditions for producing PI from the combination of rice 92% and rice bran 8%.
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For the reasons, which I mentioned above, I believe groups and organizations play an essential role in our life
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Functional testing. Introduction to functional testing. Functional testing techniques. Boundary Value testing. Equivalence Class testing. Special Value testing. Functional testing: Deriving test cases from program specifications. but dense in some parts of the space. If we systematically test some Functional testing is one way of The space of possible input values (the haystack). Functional testing: exploiting the specification.
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ANOVA revealed a statistically significant difference in fibrinogen concentration between all three patients groups when assayed using the Clauss method ( p value <.
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It is important that there is a draft functional specification before the design stage on any project is started and that the functional specification is agreed and issued normally within a week of the final quality review. There must be a milestone on the project plan for the issue of the functional specification. The functional specification must be kept up-to-date, as this is the communication with the world outside the development staff..
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Table 2 Comparison of the functional outcomes between pre-operation and the last follow-up ROM of flexion and. the last follow-up . Table 3 Comparison of the functional outcomes between the two groups. The important primary stabilizers of the elbow include the anterior bundle of the medial collateral ligament (aMCL), the LUCL (an important part of the lateral col- lateral ligament complex), and the congruence of the ulnohumeral joint [23–31]..