Báo cáo khoa học: "Performance of young jack pine trees originating from two different branch angle traits under different intensities of competition" ppt
Báo cáo khoa học: "Performance of young jack pine trees originating from two different branch angle traits under different intensities of competition" ppt
... The performance of young jack pine (Pinus banksiana Lamb.) trees, originating from seed orchard trees of two different branch angle traits, was examined under different intensities of competition ... of determination; SEE, standard error of estimate; p, regression ANOVA p-values.Original articlePerformance of young jack pine trees originating from two different branch angle traits under ... interact under different intensities of competition. The objective of the present study was to evaluate thesensitivity of young jack pine trees, which originated from two branch angle traits, ...
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Báo cáo khoa học: "Performance and morphological response of the hybrid poplar DN-74 (Populus deltoides x nigra) under different spacings on a 4-year rotation" pps
... analysis of SLA as a function of nutrient concentration was undertaken to compare theslope of the relationship among spacings. The degree of the slope provides a measure of ... growingspace in different conditions of stand density. Two relative measures were derived to examine theeffect of competition on morphological characteristics of crowns and ... diameter growth of indi-vidual trees was inversely related to the intensity of competition, as there was nearly a two- fold decrease in root collar diameter from the largest...
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Báo cáo khoa học: "Performance of different provenances and of the local population of the Monterey pine (Pinus radiata D Don) in northern Spain" pot
... random samples of entire fascicles of matureneedles from 5 different trees of each subprove-nance and of the local population collected inautumn 1992. Traits recorded ... consisted of com-paring the growth and morphological cha-racteristics of the local population and that of the natural populations from California, thenatural occurrence of Pinus ... stomatanumbers and cotyledon numbers of the localpopulation resemble those of PI more thanthose of PIII. The increased seed weight of the local population, which shows...
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Báo cáo khoa học: "Performance of vegetatively propagated Larix decidua, L kaempferi and L laricina hybrids" pdf
... as female or asmale under Orléans conditions is a majorlimiting factor whatever the interest of some of its hybrids.Transfer of favourable traits from onespecies to another ... either of clonesampling or of the species themselves.Testing on more sites and of other clones from a wider range of hybrid familiesshould be undertaken to confirm these ... shoot length of 93.8, 78.6and 76.4 cm respectively. Analysis of va-riance of vigour traits (H and HG4) showedhighly significant effects (α = 0.001) of thethree...
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Tài liệu Báo cáo khoa học: Mitogen-activated protein kinase phosphatase-1 modulated JNK activation is critical for apoptosis induced by inhibitor of epidermal growth factor receptor-tyrosine kinase pdf
... whichthe intensity of the dye is proportional to the number of the viable cells. Briefly, 200 lL of a suspension of PC-9cells was seeded into each well of a 96-well plate at a den-sity of 2000 cellsÆwell)1. ... direct targets of JNKand that phosphorylation of 14-3-3 proteins by JNKresults in dissociation of Bax from 14-3-3 proteins,leading to apoptosis [50]. Because translocation of Baxto mitochondria ... of Bax to mitochondria.Some reports have shown that the activation of theFas ⁄ FasL system may be one of the mechanismsresponsible for drug-induced apoptosis in a variety of cancer cells of...
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Tài liệu Báo cáo khóa học: Mutations in the hydrophobic core and in the protein–RNA interface affect the packing and stability of icosahedral viruses doc
... promote significant binding of bis-ANS to any of the particles, with the exception of T45S, which bound asmall amount of bis-ANS, increasing, by twofold, theemission of the probe (Fig. 7B). M88V ... addition tothe creation of a cavity, the substitution of Val for Metmight produce steric clashes as a result of introduction of the beta branched side-chain where the unbranched Metside-chain ... the summation is carried out over the range of appreciable values of F. The values of center of spectralmass of tryptophan were converted into degree of denatur-ation/dissociation (ap), according...
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Tài liệu Báo cáo khoa học: "Performance Confidence Estimation for Automatic Summarization" ppt
... directly from either single- ormulti-document inputs. Our labelled cor-pus for the task is composed of data from large scale evaluations completed over thespan of several years. The variation of ... broad classes of easily com-putable features were used to capture aspects of the input predictive of system performance.Input size-related Number of sentences in theinput, number of tokens, vocabulary ... results from the Doc-ument Understanding Conference (DUC) evalua-tions (Over et al., 2007) of multi-document sum-marization of news. They showed that input, sys-tem identity and length of the...
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Báo cáo khoa học: Estrogen-related receptor a and PGC-1-related coactivator constitute a novel complex mediating the biogenesis of functional mitochondria potx
... regulation of the three thyroid cell linesWe investigated the effects of XCT790, a specificinverse agonist of ERRa. As controls of the inhibitoryeffect of XCT790 on ERRa, we used the expression of ERRa-validated ... XTC.UC1 RO 82 W-1U·mg–1 of proteinU·mg–1 of proteinFig. 2. Inhibition of ERRa with inverse agonist XCT790 in FTC-133, XTC.UC1 and RO 82 W-1 cells. (A) Analysis of proliferation by direct ... (filled triangles) or absence (open triangles) of 5 lM XCT790 for 10 days. (B) Basal and maximal mitochondrial respi-ratory rate in the presence (filled bars) or absence (open bars) of 5 lM XCT790...
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Báo cáo khoa học: "Combining a Statistical Language Model with Logistic Regression to Predict the Lexical and Syntactic Difficulty of Texts for FFL" potx
... number of classes is small.Exploratory analysis of the corpus highlightedthe importance of having a similar number of textsper class. This requirement made it impossibleto use all the texts from ... authors drew up a list of more than50,000 tagged lemmas, each of which is associ-ated with two frequency estimates, one from eachcorpus.We decided to use the frequencies from the sub-title ... proportion of predictionsthat were within one level of the human-assigned24M. Brysbaert, M. Lange, and I. Van Wijnendaele.2000. The effects of age -of- acquisition andfrequency -of- occurrence...
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Báo cáo khoa học: a-Conotoxin analogs with additional positive charge show increased selectivity towards Torpedo californicaand some neuronal subtypes of nicotinic acetylcholine receptors pdf
... therecent cloning of a set of nAChR subunits from thisspecies and electrophysiological analysis of several of them expressed in Xenopus oocytes [25,26].Results and DiscussionSynthesis of a-conotoxinsNew ... a7 nAChRs of vertebratesin terms of the efficacy of choline, cytisine, and nico-tine (all of them are full agonists) and their high sensi-tivity to a-conotoxin ImI [23]. Two groups of cellsdistinct ... unblocked currentwas of approximately the same amplitude in the pres-ence of saturating concentrations of ImI or either of the two PnIA mutants. The relative potency of thePnIA variants differed...
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