the structure and interpretation of computer programs by abelson
Tài liệu Body Size: The Structure and Function of Aquatic Ecosystems pptx
... W,issimply the sum ofthe body mass of all individuals. For organisms ofsimilar size, itcan be estimated by taking the product of the population, N,andthebodymass,M. Similarly, the store of each ... obvious.We asked the author(s) of each paper to examine the importance and role of body size in the systems in which they work. Essentially the book builds from the level of the individual and a consideration ... level to the flux, storage and turnover of these elements at the level of ecosystems.Our second example concerns the role of metabolism in trophic relationships,including the structure and dynamics...
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Tài liệu Báo cáo khoa học: Cold survival in freeze-intolerant insects The structure and function of b-helical antifreeze proteins pdf
... and TmAFPwitheachotherandwithproteinsthathaveasimilar fold. Structure of sbwAFP and TmAFP The structure of sbwAFP has been determined by X-raycrystallography to 2.5 A˚ and by NMR at both 30 °Cand5 ... determine the handedness of the proteins, ormay prevent the unfolding of the protein at cold temper-atures. The b-helix as an AFP structural motif? The sbwAFP and TmAFP structures represent the firstAFPs ... resemble teardrops [32].Further examination of the structure and sequence of sbwAFP and TmAFP reveal other similarities (Fig. 8 C). The panel shows the similarity of the TXT face again, a ndalso...
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Tài liệu Báo cáo Y học: A Raman optical activity study of rheomorphism in caseins, synucleins and tau New insight into the structure and behaviour of natively unfolded proteins pot
... orm of b strand [18]. The positive bands at » 1675 cm)1in the amide I r egion of the ROA spectra of b-andj-casein, which originate mainlyin the peptide C O stretch, are characteristic of ... similar type of structure, possibly b ased on the PPII conformation, and which may b eenvisaged as a more open version of the X -ray crystal structure of the Bowman±Birk inhibitor. The rheomorphiccharacter ... (although there is a hint) in the ROA spectra of b-andj-casein may be evidence that, as suggestedpreviously [3], the b -structure identi®ed above mainly t akes the f orm of unassociated b strands rather...
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Tài liệu Báo cáo khoa học: "The Structure and Process of Talking About Doing" pdf
... model of the role of point of view in problem solving. SUMMARY We have reported here a three pronged approach to the study of problem solving action and report: I) the collected of data ... presences (and therefore on the overall prooeaoLng). There ere prooeleee tha~ ere oloeely relltld ~O the ~r~romnoe oF 5he problem tooK, lad o~here tt~c are oZoeely related to the report of the ... solving and talk about problem solving, 2) development of a process model of these behaviors, and 3) use of coding techniques to extract traces of "critical phenomena" from the transcripts...
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THE STRUCTURE AND DEVELOPMENT OF THE CEREAL PLANT pptx
... parts of a leaf are the tip of the blade and the top of the sheath. Where the blade and sheath join, there are structures called the ligule and the auricles (Figure 2.3). Table 2.1 – Shoot structures ... when each of theseelements is considered in more detail.For the nutrient elements taken up by the soil, the ‘law of the minimum’: the yield of the plant is limited by adeficiency of any one ... EFFICIENCYTim Setter and Peter Carlton The structure of the wheat plant described in thischapter is the starting point to understanding the growth and development of the crop, its nutrition and the reasonsfor...
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Báo cáo khoa học: Intermodule cooperativity in the structure and dynamics of consecutive complement control modules in human C1r Structural biology docx
... under the conditions applied and therefore the constructs could be reliably used to assess the interde-pendence of the modules. This was corroborated by the calculated scvalues of the tandem ... exemplified by the S2parame-ters of the E–F loops of the modules where the increased mobility observed for CCP2 was alsoreflected by the corresponding poor electron density in the crystal structure ... role in the folding of the CCP1. By contrast, interdependence of the two CCPmodules in the tandem construct is apparent, such as the observed spectral properties of CCP1CCP2 at 300 and 320 K,...
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Báo cáo khóa học: S-(2,3-Dichlorotriazinyl)glutathione A new affinity label for probing the structure and function of glutathione transferases potx
... stages of the reaction. The best explanation for these results maybe that the reaction of SDTG at the binding site of onesubunit changes the conformation of the o ther subunit,thereby completely ... manipulations and analysis were performed using the PYMOLsoftware [41].Results and DiscussionSynthesis of SDTGSDTG was synthesized by nucleophile displacement of achlorine atom of the 1,3,5-sym ... the dynamics of this enzyme. A plot of the crystallographic B-factors along the polypeptide chain can give an indication of the relative flexibility of the different portions of the protein (Fig....
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Báo cáo khoa học: Effect of mutations in the b5–b7 loop on the structure and properties of human small heat shock protein HSP22 (HspB8, H11) pptx
... in the b5–b7 loop and in the N-terminal part of the b7 strands destabilize the structure of HSP22.Limited trypsinolysis of the wild-type HSP22 and its K137E and K137,141E mutants The method of ... How-ever, the overall structures of aB-crystallin and HSP27predicted by these two models are very similar, and the positions of the b-strands correlate well with the corresponding positions of the ... at the same time, induce destabili-zation of the overall structure of the sHsp [35,36].Therefore, we analyzed the effect of point mutations in the linker connecting the b5 and b7 strands of...
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Updates in the Diagnosis and Treatment of Vasculitis Edited by Lazaros I. Sakkas and Christina Katsiari pptx
... VEGF and/ or Th17 and the extravasation and deposition of IgA by IL-6, TNF-α, VEGF, and Th2. The development of HSN could be relatedto the prevalence of underglycosylated polymeric IgA1, the effect ... glomerulonephritis.These reports represented key advances in our understanding of the pathogenesis of au‐Updates in the Diagnosis and Treatment of Vasculitis34cations for the amplification of the inflammatory ... state of the hostcontributes to the development of renal failure and injury of the inflamed tissue further modu‐lates the inflammatory state of the host. One of the greatest obstacles to effective...
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Tài liệu Báo cáo Y học: The solution structure and activation of visual arrestin studied by small-angle X-ray scattering pot
... phosphorylation of the C-terminus of R* and binding by arrestin. Phosphorylation somewhatdecreases the ability of R* to signal transducin. Rapid shut-off of R* signalling is then accomplished by binding of arrestin ... as that observed by us. Neither of theseparameters are within the range of our experimentalobservations, and therefore the predominant species insolution are the monomer and dimer. Additional ... beproduced by the presence of the phosphopeptide on the surface of arrestin and/ or by changes in ÔlocalÕ arrestin structure. These results are consistent with a model wherebinding of phosphopeptide...
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