báo cáo khoa học: " The effect of experimental warming on leaf functional traits, leaf structure and leaf biochemistry in Arabidopsis thaliana" pdf
báo cáo khoa học: " The effect of experimental warming on leaf functional traits, leaf structure and leaf biochemistry in Arabidopsis thaliana" pdf
... conditionsfor one generation [17-19]. Therefore, to obtain anintegrative understanding of the responses of leaf growth to global warming, we examined the effects of simulated climatic warming ... size.Conclusions In conclusion, we investigated the effects of experimen-tal warming on leaf functional traits, leaf structure, and leaf biochemistry in A. thaliana, apart from fitness com-ponents. ... 11:35http://www.biomedcentral.com/1471-2229/11/35Page 5 of 10RESEARCH ARTIC LE Open Access The effect of experimental warming on leaf functional traits, leaf structure and leaf biochemistry in Arabidopsis thalianaBiao Jin1,4†, Li...
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Tài liệu Báo cáo khoa học: "The Effect of Pitch Accenting on Pronoun Referent Resolution" ppt
... especially the cases in which it alters the predictions of centering theories. I investigate this via a phenomenon that, by the strictest interpretation of either centering or intonation theories, ... sequence of shifts. When intonation and centering collide My synthesis of the claims in PH90 and GJW89 pro- duces an attentional interpretation of pitch accents, modeled by operations on Cf, and ... assert about the order of items in Cf. These hypotheses arise from the following chain of assumptions: (1) To analyze the effects of pitch accents on pronominals, it is necessary to distinguish...
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Báo cáo khoa học: The effect of HAMP domains on class IIIb adenylyl cyclases from Mycobacterium tuberculosis pptx
... that minor variationsamong HAMP-domain primary structures may result in rather individual structure- function relationships includingcrosstalk between HAMP-domains and their adjoiningeffector ... intramolecular interaction between the HAMP domain and the PAS domain is observed [13]. The role of the membrane anchors in signaling throughHAMP domains remains enigmatic. The close attachment of the ... HAMP-domain which is part of the regionconnecting the membrane anchor to the catalytic domain(CHD). Secondary structure prediction suggested that the second amphipathic helix of the HAMP domain isC-terminally...
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Báo cáo khoa học: "The effect of phase change on annual growth increment in eastern larch (Larix laricina (Du Roi) K. Koch)" pptx
... we canonly raise the question of the impact of genetic variation in growth potential (asdefined here) on the increasing and decreasing phases of the annual incre-ment ... the rootstock for the inputs from the rootsystem, in contrast to the younger scions.Conversely, the increased growth potential of the mature scions, once the competingjuvenile ... contrast, in the firstgrowing season, the growth increment of the younger scions is much greater as apercentage of the original sciondimensions. Thus the older scions havebeen...
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Báo cáo khoa học: "The Effect of Two Different Oxytetracycline Treatments in Experimental Ehrlichia phagocytophila Infected Lambs" ppt
... The mode of action of tetra-cyclines is the inhibition of bacterial proteinsynthesis. A serum concentration of 0.5 µg/mlhas been taken as a minimum inhibitory thera-peutic concentration of ... rick-ettsemia and seroconversion. One of theselambs had been inoculated with blood from onelamb in the LAT-group and the other with bloodfrom the T-group. The incubation period was 4 and 5 days, ... observed during the following 6 weeks. The results indicate that oxytetra-cycline given in the acute stage of the infection may effectively teminate the develop-ment of fever, rickettsemia and weight...
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Báo cáo khoa học: "The effect of activated protein C on experimental acute necrotizing pancreatitis" ppt
... found an inhibi-tory effect of APC on inducible NO synthase induction bydecreasing TNF-α production in rats with endotoxin-inducedhypotension; a similar action of APC in the impaired intestinalmucosa ... secondrole of APC in the pathogenesis of the disease.ConclusionAPC improved pancreatic histology and decreased the inci-dence of bacterial translocation from the intestine in rats with experimental ... option in patients with ANP.Available online http://ccforum.com/content/9/3/R184R186Our aim in the present study was to investigate the effects of recombinant human APC on the progression of experimental ANP....
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Tài liệu Báo cáo khoa học: The effect of small molecules in modulating the chaperone activity of aB-crystallin against ordered and disordered protein aggregation pdf
... aggregation of some proteins by acting on the unfolded state of the protein and increasing the reversibility of unfolding[37]. Arginine had no effect on the stability of the pro-tein’s native ... precipitation in the presence of high concentrations of Arg-HCl in the absence of the chaperone precluded analysis of the effect of this concentration on the protectiveability of aB-crystallin.Reduction-induced ... thought to be determined by a number of fac-tors, including the rate of unfolding, the amino acidsequence of the protein, the experimental conditions and the nature of the intermediate state(s)...
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Tài liệu Báo cáo khóa học: The effect of mutations surrounding and within the active site on the catalytic activity of ricin A chain pptx
... Electron density of RTA N122A in the vicinity of residue 122. The backbone and sidechains of the N122A substitution are shown as stereoimages in thick ball and stick and the position of the Asn122 ... both of which arehighly conserved in the RIP family and were proposed tomake interactions with the second G4 in the GAGAtetraloop in the second of the models (Fig. 1B). Whereasnone of the ... this position being positively charged in nearly 60% of ribosome-inactivating proteins [28]. The Monzingo and Robertus models [10], and the 29meroligonucleotide-binding model of Olson and Cuff...
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Báo cáo khoa học: The effect of replacing the axial methionine ligand with a lysine residue in cytochrome c-550 from Paracoccus versutus assessed by X-ray crystallography and unfolding ppt
... position in conformer B so as to maintain itsH-bonding interactions (Fig. 4D). Effect of the M100K mutation on the stability of the native state The effect on protein stability upon introduction of ... reflection of the more basic f-amino group of the coordinating K100, with the H-bonded watermolecule found in the X-ray structure increasing the electron donating power of the coordinating aminogroup ... suggesting that the ‘alkaline transition’ involving the dissociation of the axial ligand no longer occurs. The present study addresses the effect on structure and unfolding upon replacing the axial...
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Báo cáo khoa học: The effect of heme on the conformational stability of micro-myoglobin doc
... ns of MD simulation, triggering the unfolding of helix E and the subsequent global unfolding of the structure. In holo-lMb, the shielding effect of the heme and the engagement of Arg45 in the ... 2007)doi:10.1111/j.1742-4658.2007.06176.xMicro-myoglobin, the isolated heme-binding subdomain of myoglobin, is avaluable model system for the investigation of heme recognition and bind-ing by proteins, and provides an example of protein folding ... nitrogen atoms in the center of aprotoporphyrin ring. The metal ion can form twoadditional coordinative bonds on either side of the heme plane, termed the fifth and sixth coordinationpositions, which...
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