Báo cáo khoa học: " Vegetative development, primary and secondary growth of the shoot system of young Terminalia superba tropical trees, in a natural environment I Spatial variation" pot
Báo cáo khoa học: " Vegetative development, primary and secondary growth of the shoot system of young Terminalia superba tropical trees, in a natural environment. I. Spatial variation" pot
... tea plant (Camel-Original article Vegetative development, primary and secondary growth of the shoot system of young Terminalia superba tropical trees, in a natural environment. ... variations in wood could indicate that the cambial growth of trunks was alternately rapid and slow, especially since structural variations of that nature are visible within ... young Terminalia superba tropical trees, in a natural environment. II. Terminal growth, lateral growth and main stem-branch growth correlations. Ann Sci For 49, 403-422Fisher...
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Báo cáo khoa học: "Vegetative development, primary and secondary growth of the shoot system of young Terminalia superba tropical trees, in a natural environment. II. Terminal growth, lateral growth and main stem-branch growth correlations" ppsx
... Vegetative development, pri-mary and secondary growth of the shoot sys-tem in young Terminalia superba tropical trees, in a natural environment. I. Spatial vari-ation in ... the initiation of a new tier proved thatthis main apex contributed to limiting the vertical growth rate of the nearest sympo-dial units, as in T catappa (Attims in ... in favour of the endogenous origin of this indistinct pe-riodicity: i) the existence of periodic varia-tions of main shoot growth in a natural en-vironment under a...
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Tài liệu Báo cáo khoa học: Oxidized elafin and trappin poorly inhibit the elastolytic activity of neutrophil elastase and proteinase 3 pdf
... of elafin and trappin. This raises the followingquestion: are the oxidized inhibitors still sufficientlypotent to inhibit NE and Pr3 in lung in ammation? The in vivo potency of a proteinase inhibitor ... the elas-tase-inhibitory capacity of alpha 1-proteinase inhibitor in vitro. J Clin Invest. 66, 987–995.24 Bieth JG (1984) In vivo significance of kinetic constants of protein proteinase inhibitors. ... breathing,where inhalation of micro-organisms and air pollutantsalways takes place. These proteins include a 1-protein-ase inhibitor (also called a 1-antitrypsin; a 53-kDa pro-tein that inhibits...
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Tài liệu Báo cáo khoa học: Studies on structural and functional divergence among seven WhiB proteins of Mycobacterium tuberculosis H37Rv pdf
... intracellular killing, the scavenging of freeradicals and the reactivation of degenerated proteinsduring infection by a family of proteins named ‘thio-redoxins’ is one of the elegant mechanisms of ... WhiB6 and WhiB7 by insulin disulfide reduc-tion assay. This is a standard assay to asses the disulfidereductase activity of any protein in which reduction of the insulin disulfide by dithiothreitol ... their differentialelectronic environment. The nature and type of aminoacids and their side-chain orientations around iron–sulfur cluster coordination sites are the likely cause of minor variations...
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Báo cáo khoa học: Pyruvate:ferredoxin oxidoreductase and bifunctional aldehyde–alcohol dehydrogenase are essential for energy metabolism under oxidative stress in Entamoeba histolytica pdf
... domains, the N-terminal domain, display-ing ALDH activity, and the C-terminal domain, con-taining an iron-binding domain, which is involved in ADH activity. The integrity of both domains and that of ... on the ADH activity, suggesting otherinactivating mechanisms. In a similar fashion to what occurred with PFOR, the ALDH activity of EhADH2 started recovering60 min after return of the parasites ... reactivation, an increase in acetate flux developed in the first 90 min, most proba-bly because of acetyl-CoA accumulation resulting fromALDH inhibition and unchanged activity of AcCoAS.As the...
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Báo cáo khoa học: Phosphopantetheinyl transferase inhibition and secondary metabolism doc
... that post-translationalmodification of actinorhodin ACP is performed byAcpS itself [36–38]. The investigation began by examining antimicrobialactivity of 7ae with zone of inhibition experiments.After ... pathways. The inability of anthranilate oxazolones to actagainst Sfp-type PPTases offers caution to programsdeveloping inhibitors targeting AcpS for clinicalapplication [16–19]. In the classical ... had an AcpS selective inhibitor in hand,biological studies of 7ae began with antibiotic suscepti-bility assays in B. subtilis strains 168 and OKB105(vide supra). In these studies, 7ae exhibited...
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Báo cáo khoa học: Par j 1 and Par j 2, the two major allergens in Parietaria judaica, bind preferentially to monoacylated negative lipids potx
... 1-pyrenedodecanoic acid was monitored forincreasing concentrations of the ligand in the presence of the Par j proteins. Fluorescence data, measured in the titration of the two recombinant proteins and the natural ... Urticaceae family. The most commonspecies are P. judaica and Parietaria of cinalis, whichare widely and abundantly distributed in the Mediter-ranean area, where Parietaria pollen is one of the mostcommon ... molecularmass of approximately 9 kDa [3] and LTP2 with a molecular mass of approximately 7 kDa [4]. Theirbiological role remains unknown; their function wasinitially associated with their in vitro ability...
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Báo cáo y học: "Equipoise, design bias, and randomized controlled trials: the elusive ethics of new drug development" docx
... studied abstracts for onemeeting in one medical specialty, and we classified studiesusing only information available in the abstract. This mightlimit the ability to generalize from our findings, ... consideration by a patient. This presents an idealized sequence of invitation, factual evaluation,ethical valuation, decision, and randomization. Note that factual evaluation contrasts benefits and ... the patient community, or in the mind of the potential participant or of an individual physicianACR = American College of Rheumatology; FDA = Food and Drug Administration; RCT = randomized controlled...
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Báo cáo khoa học: "Tree water relations and climatic variations at the alpine timberline: seasonal changes of sap flux and xylem water potential in Larix decidua Miller, Picea abies (L.) Karst. and Pinus cembra L." ppt
... in Guisan et al. (Eds.), PotentialEcological Impacts of Climate Change in the Alps and Fennoscandian Mountains. Publi-cation of Conservatoire et Jardin botaniquede la ... in determining severedrought conditions in the following winter[3, 12, 32]. In arctic, temperate-maritime and tropical treelines (Alaska, WashingtonCascades, Venezuelan Andes) ... bosco:primi risultati di un’indagine nelle Alpi ori-entali, Proc. VII Congres S.It.E. Napoli, 1996,pp. 35-38.[2] Anfodillo T., Casarin A. , Variazioni stagionalinelle relazioni...
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Báo cáo khoa học: " Remarks on reporting and recording consistent with the ICRU Reference Dose" potx
... in an era of intensity-modulated radiation therapy clinical trials: correlation withplanning target volume mean dose and suitability for inten-sity-modulated radiation therapy dose prescription. ... inho-mogeneities in the centre are covered by the dominatingdose inhomogeneities at the periphery, which is caused byuncertainties of the PTV definition or uncertainties in the dose calculation (dose ... Das'work, the standard deviation of the ratio of prescriptiondose and median dose as a measure of the correlation canbe estimated to be between 2% and 3%. In this work, the standard deviation of the...
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