Báo cáo khao học: "Positive effect of drought on longicorn borer larval survival and growth on eucalyptus trunks" doc
Báo cáo khao học: "Positive effect of drought on longicorn borer larval survival and growth on eucalyptus trunks" doc
... borer Original articlePositive effect of drought on longicorn borer larval survival and growth on eucalyptus trunksMaria da Conceição Caldeira*, Vicente Fernandéz, José Tomé and João S. PereiraDepartmento ... in moisture content and concentration of soluble sugars in the bark of thetrees. The results of this study suggest that water stress had a major role on the survival and growth of the larvae.Cerambycidae ... thetrees or direct effect of abiotic conditions on the insectpopulation. Understanding the relationship between wa-ter stress and susceptibility of trees to insect attack is of the most importance...
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Báo cáo hóa học: " The effect of an autologous cellular gel-matrix integrated implant system on wound healing" pot
... flexibility,promotion of cell adhesion and cell growth [1,2,32,33].Figure 3 Comparison of cell viability on monolayer versus IIS. The MTT assay was performed at day 0 and after 72 hours of cell growth on con-ventional ... induce migration and proliferation of fibro-blasts and keratinocytes [28-30]. The second componentis hyaluronic acid, a major component of the extracellularmatrix that has chemotactic and proangiogenic ... Journal of Translational Medicine 2010, 8:59http://www.translational-medicine.com/content/8/1/59Page 4 of 11fibrinogen and thrombin solutions, with a concentrationrange of between 3-60 mg/mL and...
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Báo cáo khoa học " Chitin content of cultivated mushrooms Agaricus bisporus, Pleurotus ostreatus and Lentinula edodes Janos Vetter " doc
... & Pizzoferrato, 2004). The main drawback of pre-vious literature was the small number of analysed samples and of species or of varieties, and the absence of data on chitin contents of two morphological ... standard deviations(±SD). The statistical evaluation of the analytical datawere performed by using the software ‘Origin 4.0’.3. Results and discussionThe chitin contents of different parts of ... 3-methyl-2-ben-zothiazolone-hydrazone-hydrochloride (MBTH) accordingto Smith and Gilkerson (1979). The determinations weredone triplicate, and chitin contents were given as the arith-metical means (in percent of...
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Báo cáo y học: "Different effect of exercise on left ventricular diastolic time and interventricular dyssynchrony in heart failure patients with and without left bundle branch block"
... condi-tions resulting in a prolongation of left ventricular ejection and total LV systole (10,11). This effect of loading conditions on the duration of LV systole is a well documented finding in cardiac ... Society of Echocardiography Committee on Standards, Subcommittee on Quantitation of Two-Dimensional Echocardiogram: recommendations for quan-titation of the left ventricle by two-dimensional ... dyssynchrony and thereby liber-ating a further segment of the RR interval for diastole (24). Considering that direct evaluation of LV dyssynchrony is still complex and time-consuming, the extent of...
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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
... (amorphous) aggregation systemsReduction-induced aggregation of a-lactalbuminUpon addition of 1,4-dithiothreitol (DTT), aggregation and precipitation of a-lactalbumin commenced after25 min and reached ... Arg-HClin the absence of the chaperone precluded analysis of the effect of this concentration on the protectiveability of aB-crystallin.Reduction-induced aggregation of the insulin B-chainLight ... Inaddition, for each assay we used concentrations of aB-crystallin that only partially inhibited aggregation of the target protein in order to enable the effects of the compounds on the chaperone...
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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
... addition of 100 lLof2· Kirby buffer [25] and 80 lLofH2O, and rRNA was obtained by precipitation after two phenol–chloroform extractions. Four micrograms of rRNA weretreatedwith20lL of acetic-aniline ... 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 ... expression levels and, as such, these mutantscould not be purified. To assess the effect of substitutionsmade at each of the arginyl residues on catalytic activity of RTA, the ability of each of...
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Tài liệu Báo cáo khoa học: "The Effect of Pitch Accenting on Pronoun Referent Resolution" ppt
... attentional salience. One determiner of whether attentional or propositional effects are dominant is the type of information provided by the accented constituent. Because nonpronominals contribute ... focus of attention. Intonational theories would be similarly hard pressed, but on grounds of information quality and efficient use of limited resources. Given the serial and ephemeral nature of ... GJW89 pro- duces an attentional interpretation of pitch accents, modeled by operations on Cf, and derived for each accent from their corresponding propositional effect as described in PH90....
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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 stateThe effect on protein stability upon introduction of ... ligandunder alkaline conditions and in the presence of GdmHCl is different. Under alkaline conditions release of the axial ligand is postulated to arise from thedeprotonation of an ionizable group ... structures, one of the ferric wild type (wt) and two of the ferric M100Kvariant. The latter confirm Lys–heme coordination.Also the effect Lys–heme coordination has on theunfolding of the M100K...
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Báo cáo khoa học: Protective effect of dietary curcumin and capsaicin on induced oxidation of low-density lipoprotein, iron-induced hepatotoxicity and carrageenan-induced inflammation in experimental rats ppt
... formation was 29 and 21% at 3 and 12 h of LDL oxidation, respectively, in this case. A decrease inTBARS formation of 37 and 24% was seen at 3 and 12 h of copper-induced LDL oxidation in the case of ... combination of curcumin and capsaicin. Thus, the protective effect of the combination of dietary curcumin and capsaicin on LDL oxidation both in vivo and in vitro was greaterthan that of the individual ... Dietarycurcumin and dietary capsaicin significantly inhibitedthe oxidation of LDL, as indicated by TBARS valueswhich were 71 and 62% of control rats. Extent of iron-induced oxidation of LDL was considerably...
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Báo cáo khoa học: Dual effect of echinomycin on hypoxia-inducible factor-1 activity under normoxic and hypoxic conditions docx
... gene transcrip-tion, resulting in a higher level of HIF-1a protein and higher expression of HIF-1 target genes.In conclusion, our results demonstrate a lack of spec-ificity of echinomycin towards ... enhance Sp1 activity in theseconditions. This effect was no longer observed athigher concentrations. The protein level of Sp1 waschecked in the different conditions: the results showedthat ... treatment. Inthe context of cancer treatment, the use of this moleculewould lead to an increase in expression of pro -survival and pro-angiogenic genes in normoxic conditions, afactor that...
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