the variation of reaction enthalpy with temperature
![Báo cáo lâm nghiệp: "Variability in density of spruce (Picea abies [L.] Karst.) wood with the presence of reaction wood" potx](https://media.store123doc.com/images/document/2014_08/07/medium_wdi1407356554.jpg)
Báo cáo lâm nghiệp: "Variability in density of spruce (Picea abies [L.] Karst.) wood with the presence of reaction wood" potx
Ngày tải lên :
07/08/2014, 03:22
... the entire sample area with the defined compression wood The proportion of pixels with compression wood in the entire image gave us the final result of the proportion of compression wood in the ... by the presence of a well-developed compression zone in lower parts of the stem In the opposite zone, the trend is reverse; however, the difference between the lower and the upper parts of the ... trend when density increases with the increasing percentage of compression wood in the sample When there is 10% of compression wood in the total area of the sample front, the wood density is 475 kg/m3,...
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Báo cáo lâm nghiệp: "Variation of stomatal resistance with leaf age in Quercus petraea: effect on the soil-water balance of an oak forest" pot
Ngày tải lên :
09/08/2014, 04:20
... achieved their covered with a dense net of hairs (Fig 3, 1a and 2a); 2) as the leaf matures, all stomates end their development and hairs progressively disappear (Fig 3, 1b and 2b) The decrease ... epidermal resistance after the leaf has reached its full size may thus be attributed to both stomatal development and a decrease in boundary layer resistance development They are References Nizinski ... boundary layer resistance development They are References Nizinski J & Saugier B (1988) A model of leaf and development for a mature Quer cus forest J Appl Ecol 25, 643-652 Nizinski J & Saugier...
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Báo cáo sinh học: " Body size and developmental temperature in Drosophila simulans: comparison of reaction norms with sympatric " docx
Ngày tải lên :
09/08/2014, 18:22
... indicates significant genetic variations in the shapes of reaction norms among isofemale lines The within-line CVs varied with temperature in all cases, with maxima at extreme temperatures This is likely ... They are close to the mean values of the ten lines given in table V and thus characterize the species Interestingly, the g parameters of the i average curves were similar to the mean values of ... concerning the genetics of plasticity Various authors have considered that the mean value of a trait and the shape of the reaction norm should be distinguished In other words, genes regulating the position...
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EFFECT OF CARBON TO NITROGEN RATIO ON THE COMPOSTING OF CASSAVA PULP WITH SWINE MANURE
Ngày tải lên :
05/09/2013, 09:08
... days until the compost piles reached maturity The ambient temperature and the temperature within each pile at a depth of 15 cm from the surface of the piles were determined using a thermometer ... was poor when the initial C/N ratio was low There was no difference in the changes of C/N ratio in the compost pile with the same initial C/N ratio with or without p.d (Figure 8) These results ... The levels of temperature in the compost piles increased and reached 50-60°C due to the energy released from biochemical reaction of microorganisms in the compost piles while - 37 - Journal of...
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Tài liệu HANDBOOK OF THE TREES OF NEW ENGLAND WITH RANGES THROUGHOUT THE UNITED STATES AND CANADA ppt
Ngày tải lên :
13/02/2014, 12:20
... above the swell of the roots; when reinforced at the ground and also at the branching point, as often in the American elm, the measurements are made at the smallest place between the swell of the ... specimens, and they have been carefully compared with the plates in other works So far as practicable, the drawings were made of life size, with the exception of the dissected portions of small flowers, ... Terry), probably about the southern limit of the species; Rhode Island and Connecticut, not reported West through the northern sections of the northern tier of states to the Rocky mountains Habit....
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Tài liệu The Reality of E-commerce with Developing CountriesPrepared ppt
Ngày tải lên :
14/02/2014, 04:20
... suppliers to verify the quality of the product prior to purchase These considerations varied with the size of a firm and the nature of its purchases as well as with the criticality of the products being ... e-marketplaces Therefore, the number of providers of these portals (117) is lower than the number of e-marketplaces (184) THE REALITY OF E-COMMERCE WITH DEVELOPING COUNTRIES Each of the selected ... First, they were not willing to assume the role of resellers or guarantors of either product or payment The more open the e-marketplace, the more risky these roles become Second, the development of...
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Tài liệu Guidelines for the appointment of General Practitioners with Special Interests in the Delivery of Clinical Services pdf
Ngày tải lên :
14/02/2014, 21:20
... a number of factors, including the location of the service and its overall aims In principle ,the main activities of the service will be based around education and improving standards of sexual ... areas The number of sessions should be sufficient to ensure that the GPwSI is able to meet the competencies of the service requirements, the skill being assessed and the level of expertise required ... part of the GPwSI annual appraisal and Evidence of delivering a sexual health service of quality within his/her general practice Sexual Health Examples of different evidence of competencies for the...
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BIRD STORIES FROM BURROUGHS SKETCHES OF BIRD LIFE TAKEN FROM THE WORKS OF JOHN BURROUGHS WITH ILLUSTRATIONS BY LOUIS AGASSIZ FUERTES doc
Ngày tải lên :
06/03/2014, 13:20
... hear their piping in the meadow, in the pasture, on the hillside Walk in the woods, and the dry leaves rustle with the whir of their wings, the air is vocal with their cheery call In excess of ... carry the head as if it were riveted to the body Not so the oven-bird, or the other birds that walk, as the cow-bunting, or the quail, or the crow They move the head forward with the movement of the ... secret They talked, they encouraged each other, and they kept up the search, now one, now the other, now both together Sometimes they dropped down to within a few feet of the entrance to the nest,...
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Báo cáo khoa học: The involvement of human ribonucleases H1 and H2 in the variation of response of cells to antisense phosphorothioate oligonucleotides pot
Ngày tải lên :
08/03/2014, 10:20
... center of the input target RNA The asterisk indicates the input target RNA; the arrow indicates the digested product bands The amount of digested product obtained is indicated at the bottom of the ... from the behavior of the GFP-RNase H2 fusion protein, the cellular factor must act with the RNase H2 enzyme The previously mentioned nucleocytoplasmic shuttling of PS-ODNs with the help of shuttling ... increased fragility of the transfectants, it was not possible to analyze the effects of ODNs delivered by electroporation The data of the 15PC3 cells are compatible with the hypothesis that RNase...
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Báo cáo khoa học: The association of viral proteins with host cell dynein components during virus infection pdf
Ngày tải lên :
14/03/2014, 22:20
... demonstrated the retrograde advance of viruses towards the cell Fig Viral retrograde transport model Both the entry of the viral particle through the endosome pathway (A, C) and the direct fusion of the ... polypeptide stretch The P phosphoprotein of rhabdovirus is a cofactor of the RNA polymerase complex and, in fact, facilitates the binding of the polymerase to the N-RNA complex [67] Using the SAD-D29 ... the fusion of the viral membrane with the plasma membrane of the cell During passage through the cytosol, the viral RNA genome is reverse transcribed into DNA within a structure named the reverse...
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The Valuation of Convertible Bonds With Credit Risk ppt
Ngày tải lên :
15/03/2014, 03:20
... simply the face value of the convertible, or perhaps the discounted cash ows of an equivalent corporate bond (with the same face value), then X can be computed independently of the value of V and ... default The equity component of the convertible bond is, by denition, zero A fraction of the bond value of the convertible is recovered In the case of total default with a recovery factor of zero, ... (5.1), rg is the growth rate of the stock, s is the spread, and B is the bond component of the convertible Following the description of this model in Hull (2003), we will assume here that the growth...
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Automating the Construction of Internet Portals with Machine Learning doc
Ngày tải lên :
15/03/2014, 21:20
... all of the words from the beginning of the paper up to either the first section of the paper, usually the introduction, or to the end of the first page, whichever occurs first The abstract is automatically ... dataset, the neighboring text for a URL is defined as the full text of the page where the URL is found with the anchor and nearby text marked specially Each spidering run begins at the homepage of the ... all of the labeled training data A summary of the results of the ML model, the M-merged model, and the V-merged model is presented in Table IV Once again, the L*D results are superior to the...
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Báo cáo khoa học: Intermonomer cross-linking of F-actin alters the dynamics of its interaction with H-meromyosin in the weak-binding state ppt
Ngày tải lên :
16/03/2014, 13:20
... that the angle between the principal z-axis of the spin label and the filament long axis was 34 (±3)° with a full width of 23° at half maximum of the distribution (Fig 3) The second population of ... concentrations of added HMM To further study the flexibility of the filaments, the mobility of the paramagnetic probe attached rigidly to the filaments was determined at different temperatures (Fig 5) The ... localization of the three cross-links within the actin filaments in either the same or the opposing strand has been published previously [12,13,15] Here, for clarity, the position of the EPR reporter...
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Báo cáo khoa học: "Improving the Interpretation of Noun Phrases with Cross-linguistic Information" doc
Ngày tải lên :
17/03/2014, 04:20
... , is defined as the ratio between the number of occurrences of a relation r in the presence of feature pair fij over the number of occurrences of feature pair fij in the corpus The most probable ... verbal, from which the preposition of has a coverage of 82.20% The many-to-many mappings of the prepositions (especially of/ de) to the semantic classes adds to the complexity of the interpretation ... corpora and the contribution the features exemplified in one baseline and six versions of the SVM model The baseline is defined only for the English part of the NP feature set and measures the the contribution...
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Đề tài " On the classi_cation of isoparametric hypersurfaces with four distinct principal curvatures in spheres " pptx
Ngày tải lên :
22/03/2014, 20:21
... the trace of the restriction of the quadratic form R2l → R : v → v, Dv to U , i.e tr(D|U ) is the sum of the values of the quadratic form associated with D on an arbitrary orthonormal basis of ... because of the essentially different proofs for these two cases Whereas the proof in the first case is based on results of [8], the proof in the second case involves, in addition, representation theory ... For one of these examples, only the higher-dimensional of the two focal manifolds may be described by means of the vanishing of the quadratic forms associated with a Clifford system In the other...
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Báo cáo khoa học: A spectroscopic study of the interaction of isoflavones with human serum albumin pdf
Ngày tải lên :
23/03/2014, 11:20
... energetics The effect of temperature on the interaction of genistein with HSA has been followed in the range 17–47 °C The binding constant, K, exhibits a recipro- Fig Quantitation of the interaction of ... overlap of the emission spectrum of the donor with the absorption spectrum of the acceptor The energy transfer efficiency E is related to the distance (r0) between acceptor and donor, and also to the ... predict accurately with high reliability Figure 11 shows the close-up of the binding site with a number of possible polar and other residues capable of interacting with genistein The ring systems...
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Báo cáo Y học: Chimeric receptor analyses of the interactions of the ectodomains of ErbB-1 with epidermal growth factor and of those of ErbB-4 with neuregulin potx
Ngày tải lên :
24/03/2014, 03:21
... expression of the receptors was confirmed by immunoblotting of the cell lysates (Fig 1B) As often observed for membrane proteins, the bands were rather broad in the blots, due to the heterogeneity of the ... the relative contributions of the four extracellular domains of ErbB-1 to the specific binding of the cognate ligand, EGF, we verified the assays using the chimeras, because the contributions of ... contributions of the four extracellular domains of ErbB-4 to the specific binding for the cognate ligand, NRG1-b1, were then examined on the basis of the competition of unlabeled NRG1-b1 with 125I-labeled...
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Reducing the Risk of Breast Cancer With Medicine: A Guide for Women potx
Ngày tải lên :
29/03/2014, 01:20
... from the medicine? The risk of side effects should not be higher than the benefit of the medicine n Can I stick with it? These medicines need to be taken every day for up to years They often ... cancer is a growth of abnormal cells found in the breast The cells have not spread to other tissue in the breast or other parts of the body n LCIS (lobular carcinoma in situ) With LCIS, abnormal ... tissue in the breast Sometimes the cancer cells spread outside the breast to other parts of the body This means they metastasize (meh-TASS-ta-size) Ducts in the breast carry milk to the nipple...
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Báo cáo Y học: Tryptophan fluorescence study of the interaction of penetratin peptides with model membranes pdf
Ngày tải lên :
31/03/2014, 23:20
... from the quenching of the intrinsic Trp uorescence intensity of the peptides, upon addition of SUVs The uorescence intensity at 350 nm, expressed as the percentage of the uorescence of the lipid-free ... decrease of the mean lifetime of the Trp residue(s) in the W56F- and WT- or W48F-penetratin The decrease of the mean Trp lifetime for the three peptides might account for the decrease of the Trp ... structure with only a small amount of helix In the presence of 50% TFE, the shape of the spectrum is that of an a helical structure, with the characteristic minima at 208 and 222 nm The percentage of...
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