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

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 articleVegetative development, primary and secondary growth of the shoot system of young Terminalia superba tropical trees, in a natural environment. ... B). These bands wereparatracheal axial parenchyma of the con-fluent type. In general, band spacing var-ied gradually, increasing and decreasingalternately. The dark background ... wood formation, espe-cially the lack of rainfall, as in the wood of Carya glabra where the spacing of tangen-tial parenchyma bands is related to the rate of rainfall (Hill,...

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

... main apex and to the appearance of sylleptic outgrowths nearby, on the main shoot in general. These 2 concomitantevents (maximum activity of the main apex and the appearance ... T superba. Study of the temporal organization in both primary and secondary, terminal and lateral growth phenomena in the shoot sys-tem of the species T superba at an ... secondary growth of the shoot sys-tem in young Terminalia superba tropical trees, in a natural environment. I. Spatial vari-ation in structure and size of axes. Ann SciFor...

Tài liệu Báo cáo khoa học: Oxidized elaﬁn and trappin poorly inhibit the elastolytic activity of neutrophil elastase and proteinase 3 pdf

... Higuchi et al. [30]to obtain cDNAs encoding M25L–elaﬁn and M63L–trap-pin. For this purpose, forward primers 5¢-CGACTCGAGAAAAGAGCGCAAGAGCCAGTCAA-3¢ and 5¢-CGACTCGAGAAAAGAGCTGTCACGGGAGTTCCT-3¢ ... wild-type elaﬁn and trappin [15]. Each of the moleculesmigrated as a single band at 7 kDa (M25L–elaﬁn) and 12 kDa (M63L–trappin) in a reducing SDS ⁄ PAGE gel,indicating homogeneity of each preparation.Oxidation ... effect of increasing concen-trations of native and oxidized elaﬁn and trappin on the activity of a constant concentration of NE and Fig. 1. Inhibition of neutrophil elastase (NE) and proteinase...

Tài liệu Báo cáo khoa học: Studies on structural and functional divergence among seven WhiB proteins of Mycobacterium tuberculosis H37Rv pdf

... polyclonal anti-bodies raised against each of the WhiB proteins. The absorbanceobtained in the positive control (where the antibody used wasraised against that particular antigen) was set to ... prominent than in others. This subtle change in the peak pattern may be because of their differentialelectronic environment. The nature and type of aminoacids and their side-chain orientations ... between the two cysteines of the CXXC motif (CXXXC in the case of WhiB5) and the other between the remaining two cysteines. The assumption is supported by our earlier data, in which a similar arrangement...

Báo cáo khoa học: Pyruvate:ferredoxin oxidoreductase and bifunctional aldehyde–alcohol dehydrogenase are essential for energy metabolism under oxidative stress in Entamoeba histolytica pdf

... presence of two catalyticallyindependent 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. ... DaPFOR,which is naturally resistant to inactivation under aero-bic conditions, contains an extra domain at the C-ter-minal region that spans the vicinal subunit of the dimer and that overlays the Fe–S ... (90%) and aldehyde dehydroge-nase (ALDH; 68%) of the bifunctional aldehyde–alcohol dehydrogenase(EhADH2), whereas acetyl-CoA synthetase remained unchanged, explain-ing the increased acetate and...

Báo cáo khoa học: Phosphopantetheinyl transferase inhibition and secondary metabolism doc

... reactivating FAS and permit-ting continued growth. Concomitantly, global translation of the natural product operons and phosphopantetheinylation of PKS and NRPS enzymes initiates secondary metabolite ... stain of the gel in (A) demonstrating equal protein loading and the low relative abundance of ﬂuorescently visualized proteins. (C) Reaction of cell lysates in (A) with biotin-mCoA 2b (D) varying ... phospho-pantetheinyl transfer from E. coli, each carrier protein-dependent primary and secondary metabolic pathwaycontains a dedicated PPTase, and cross-pathway phos-phopantetheinyl transfer does...

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

... Gonza´lez-Rioja R, Ferrer A, Arilla MC, Ibarrola I,Viguera AR, Andreu C, Martı´nez A & Asturias JA(2007) Diagnosis of Parietaria judaica pollen allergyusing natural and recombinant Par ... recombinant Par j 1 and Par j 2 expressed in Pichia pastoris (rPar j 1 and rPar j 2, respectively). Very similar spectra areobtained for rPar j 2 and natural Par j 1–Par j 2,showing a minimum at ... protein as the major protein in the surface wax of broccoli (Brassica oleracea) leaves. ArchBiochem Biophys 331, 460–468.48 Takishima K, Watanabe S, Yama da M, Suga T &Mamiya G (1988) Amino...

Báo cáo y học: "Equipoise, design bias, and randomized controlled trials: the elusive ethics of new drug development" docx

... risks of usual care versus the expected benefits and risks of the trial after pooling all arms, and that the decision point always comes before randomization and hence is independent of the relativeexpectations ... 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 ... value of any single arm. The principle of ‘equal uncertainty between the arms of the RCT’ must be replaced with the principle of a reasonable‘expected value’ for the participant after pooling the...

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

... upwards in alpineplants [8] and for displacement of the arc-tic treeline as well as for an increase in stem growth in the Krummholz zone [24].Palynological data have ... important to distinguish annual,seasonal, daily means and extremes [18]. Seasonal monitoring of the water status in timberline trees in the southern Alpshas allowed their ... determines a more efficient air mixing and to the lower stem-branch capacitance (in L. decidua and P. abies water is stored mainly in branches as demonstrated by Schulze etal....

Báo cáo khoa học: " Remarks on reporting and recording consistent with the ICRU Reference Dose" potx

... 1.00.Additional advantages and disadvantages of the mean dose in PTVx The definition of PTVx includes the set of all points whichcan be chosen as ICRU Reference Points as a subset. Per-haps, ... non-trivial non-zero term of a Taylor-seriesaround D = Dmean (PTVx) with The definition of PTVx additionally allows the evaluation of Dmin of the dose in the central PTV area - PTVx - and the standard ... Brahme estimated a decrease of 5% for the TCP.An additional advantage of the mean dose in the PTVx is the additivity of mean doses in contrast to median dosesor D95, albeit the biologically...

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