... − The condition holds If A1 = ∅, then D1 ∼ A− Dj+1 ∼ O0 , the condition holds i+1 Above all, we get the conclusion Theorem 4.2 The associate surfaces in Case are Klein bottles if and only if one ... study the flexibility of embeddings of Bn on the projective plane and the Klein bottle The numbers of embeddings of Bn on these two nonorientable surface are obtained in explicit expressions Then the ... the symmetry, we suppose that i ≤ j For the convenience of calculation, we subdivide the two conditions in Theorem 4.1 into there conditions as follows: a) At ∼ Dk ∼ O0 , ≤ t ≤ 2i, ≤ k ≤ 2j the...
Ngày tải lên: 07/08/2014, 15:23
... communicate with the rest of the plant using plant hormones The reception of the signal leads to whole-plant changes within the plants, associating with the induction of a wide range of genes ... intrusion to the plant cells, the infected tissue will communicate with the rest of the plant through the signaling events There are two signals in the plant cells to regulate the response systems: ... only when they are invaded by a parasite and consequently necrobiosis occurs” Since then, the concept of phytoalexins had become a new vista of plant sciences and has been the foundation of plant...
Ngày tải lên: 14/09/2015, 14:02
A CFD analysis on the effect of ambient conditions on the hygro-thermal stresses distribution in a planar ambient airbreathing PEM fuel cell
... [kg/(m⋅s)] The mass balance is described by the divergence of the mass flux through diffusion and convection Multiple species are considered in the gas phase only, and the species conservation equation ... channel, the gas-flow field is obtained by solving the steady-state Navier-Stokes equations, i.e the continuity equation, the mass conservation equation for each phase yields the volume fraction (r ... yields the volume fraction (r ) and along with the momentum equations the pressure distribution inside the channel The continuity equation for the gas phase inside the channel is given by; ISSN 2076-2895...
Ngày tải lên: 05/09/2013, 14:58
The Six Driving Forces That Affect Your Business Plan _ And How to Focus on the Best One for Your Company’s Needs
... had the sales force’s attention, we moved on to the mission Clearly the interpretation of the mission by each camp was further distorting and inflaming the situation The process of mission clarification ... is their contribution to the bottom line of my corporate plan Figure 6-2 A corporation with diverse business units must be plans-driven It is the only combination that allows diversity The only ... out in the afternoon The product enters the store and is immediately on the shelf The production-to-consumer sequence is short, controlled, and efficient Another example of an operationally excellent...
Ngày tải lên: 24/10/2013, 09:20
Tài liệu Báo cáo khoa học: Shaped by the environment – adaptation in plants Meeting report based on the presentations at the FEBS Workshop ‘Adaptation Potential in Plants’ 2009 (Vienna, Austria) pdf
... data on the role of one of the CUL4-based E3 ligase complexes, CUL4– DDB1–DDB2, in the control of genome integrity in response to UV radiation in Arabidopsis Plants are in the precarious position ... pressure at the southern site caused a reduction in fitness and strong selection for resistance (i.e the methionine allele), at the northern site, lower herbivore pressure resulted in no selection for ... transition all the more remarkable is that it does not occur in plants grown under controlled laboratory conditions but only in the field, suggesting that an environmental factor is triggering the...
Ngày tải lên: 18/02/2014, 11:20
Tài liệu Báo cáo Y học: Studies on the nonmevalonate pathway of terpene biosynthesis The role of 2C-methyl-D -erythritol 2,4-cyclodiphosphate in plants docx
... containing mM dithioerythritol The column was developed with the same buffer Fractions were combined and concentrated using a Centriprep-10 concentrator (Amicon) The final protein concentration ... 4-phosphate converted into lipid-soluble material increased with the concentration of the profferred substrate; saturation was reached at a substrate concentration of less than mM The transformation of ... DISCUSSION The conversion of 2C-methyl-D -erythritol 4-phosphate into the corresponding 2,4-cyclodiphosphate by the consecutive action of three recombinant E coli enzymes (specified by the ispD,...
Ngày tải lên: 22/02/2014, 07:20
Economic Impacts of Los Angeles International Airport and the LAX Master Plan Alternatives on the Los Angeles Regional Economy pdf
... for the dynamic character of these relationships over the 20-year planning horizon of the LAX Master Plan, the economic impacts of the Master Plan alternatives were estimated using an econometric ... studies The first focuses on two industries that are among the most critical to the future health of the regional economy – the motion picture production/multimedia sector and the electronics manufacturing ... Community Plan Area Section Conclusions The final section provides summary observations about the significance of LAX to the regional economy, today and under each of the LAX Master Plan Alternatives...
Ngày tải lên: 08/03/2014, 04:22
MAKING THE ECONOMIC CASE: A Primer on the Economic Arguments for Mainstreaming Poverty-Environment Linkages into Development Planning potx
... of the national economy as a whole can be provided to convey both the magnitude and relative contribution of the environment to the economy 42 Appendix: Data Requirements The Importance of Considering ... occupying them Your con- cern is just one of many that they are considering, and it is unlikely that they will have either the time or the interest to distil information and recommendations from a long ... magnitude and relative contribution of the environment to the economy Contribution of the Environment to “Hidden” Economic Activities Various indicators can be used, including data on household-level,...
Ngày tải lên: 17/03/2014, 10:20
REGIONAL PERSPECTIVES ON PLANTATIONS AN OVERVIEW ON THE MEKONG BASIN potx
... large plantations in Laos and Cambodia For further information about plantations in the region please link to: Mekong plantations page on www.terraper.org - The ADB is destroying the Mekong's ... resistance against these types of plantations, both within and outside the Mekong region - No more frontiers to cross: Life of Mekong people in the plantation era Welcome to the Mekong region! Sharing ... land concessions are located in the central region down towards the southern part of the country The Lao government resolved on May 2008 to suspend the issuing of land concessions throughout the...
Ngày tải lên: 17/03/2014, 11:20
Testing Applications on the Web: Test Planning for Mobile and Internet-Based Systems pdf
... between the application under test and the other software and the operating systems The second edition continues the gray-box analysis by deepening the discussions in the first edition It also ... under the application developer’s control the customer supplies the presentation layer: the browser, the music and video player, and perhaps various other multimedia plug-ins The Web application ... client-side software is just the tip of the iceberg The application displays itself to the end user as the client, but it does most of its work in conjunction with other software on the server-side, much...
Ngày tải lên: 22/03/2014, 18:20
The Bush Administrations and Saddam Hussein Deciding on Conflict pot
... questions mentioned earlier, assess whether the Bush administrations approached their respective foreign policy-making processes rationally, and offer a theoretical explanation for their decisions, ... against one another by including the risks they are likely to encounter in their implementation, and selecting the one with the highest expected utility Because the resolution of an international ... sources the intelligence agencies and the manner in which they interact with one another and the main decision-making body, the central decision-making group, and the individual decision-makers As the...
Ngày tải lên: 29/03/2014, 05:20
Báo cáo toán học: " Influence of different flow conditions on the occurrence and behavior of potentially hazardous organic xenobiotics in the influent and effluent of a municipal sewage treatment plant in Germany: an effect-directed approach" pot
... http://www.enveurope.com/content/24/1/2 resulting in lower concentrations of pharmaceuticals and other wastewater constituents [6] The purification efficiency of the STPs depends strongly on the hydraulic retention ... both fractions This may complicate the interpretations of the biological effects of these fractions On the other hand, this SSPE procedure ensures that there are no gaps in the extraction spectrum ... under dry weather conditions This assumption is supported by the already demonstrated significant correlation between the toxicity of fraction with the concentration levels of the pharmaceuticals...
Ngày tải lên: 20/06/2014, 20:20
báo cáo hóa học:" Research Article Nielsen Type Numbers of Self-Maps on the Real Projective Plane" doc
... points on nonconnected spaces,” Topology and Its Applications, vol 63, no 2, pp 97–116, 1995 B J Jiang, The Wecken property of the projective plane,” in Nielsen Theory and Reidemeister Torsion (Warsaw, ... and only if the fixed point class represented by fπ β is reducible Suppose that X is a connected compact polyhedron and f is a self-map of X 4 Fixed Point Theory and Applications Definition 2.7 The ... homotopic if and only if one of the cases is satisfied: the endomorphism fπ gπ is the identity and deg f the endomorphism fπ gπ is trivial and deg2 f deg g ; deg2 g In the first case, in which the degree...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo sinh học: " Research Article Spectrally Efficient OFDMA Lattice Structure via Toroidal Waveforms on the Time-Frequency Plane" doc
... doughnut-shapes on the time-frequency plane Hence, the algorithm constitutes a toroidal waveform structure on the time-frequency plane Figure presents the waveform of the system in timefrequency plane for the ... together This concentration is measured by the TBP and it is bounded by [14, page 50] Tx Bx ≥ 4π (9) The zeroth-order Hermite-Gaussian function, or equivalently the conventional Gaussian function, ... baseband transmission The figure shows time-frequency regions are occupied by HermiteGaussian functions of orders i = 0, 1, 2, Therefore, linear combinations of them at different orders constitute a toroidal...
Ngày tải lên: 21/06/2014, 16:20
THE GROWING OF THE ORNAMENTAL PLANTS--INSTRUCTIONS ON PARTICULAR KINDS ppt
... nightfall and wither and die when the light strikes them next morning They are very easily grown, either in pots or planted in the natural soil in the conservatory The only special care they need is ... of the plants commonly grown for house decoration Although the season of bloom is short, the satisfaction of having a fall display of flowers before the geraniums, begonias, and other house-plants ... desirable to get them out just as soon as they have shed their foliage If not then, they may be planted in the early spring At that season it is advisable to plant them as early as the ground is...
Ngày tải lên: 29/06/2014, 15:20
Báo cáo lâm nghiệp: "Regeneration and game damage in the Krušné hory Mts. assessed on the basis of National Forest Inventory of the Czech Republic" pps
... from the investigation of National Forest Inventory In Saxony, the other method has successfully been applied It is presented in the regulations concerning the assessment of the forest vegetation ... subplots) The calculation for the needed number of plots was based on the first measurement, i.e on the measurement of forest inventory The aim was to reduce the interval estimation so that the relative ... 2004) 282 (10) Krunộ hory Mts regeneration Fig illustrates the distribution of regeneration on inventory plots in the territory concerned Regeneration on only one subplot was sufficient enough for...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo lâm nghiệp: "Influence of pulverized limestone and amphibolite mixture on the growth performance of Alnus incana (L.) Moench plantation on an acidified mountain site" potx
... (Šach 1990; Vacek et al 2003) On the one hand, the requirement to convert the allochthonous blue spruce stands as well as the need to refill the gaps after failed plantations is a difficult task in ... to a variation in the crown diameter values The nutritional status (Table 5) was assessed on the basis of foliar macroelement concentration According to provisional criteria for the assessment ... of foliar content published by Kopinga and Van den Burg (1995), the concentration of N ranges between the normal and the optimal level irrespectively of the variant The concentration of P gradually...
Ngày tải lên: 07/08/2014, 04:20
Báo cáo toán học: "On the Oriented Game Chromatic Number" potx
... thus only have to consider the marked neighbours of the sons of v There are at most such marked sons, while the number of unmarked sons is unbounded Let us first consider the at most marked sons ... oriented game chromatic number of oriented outerplanar graphs is also bounded Considering the eGo -game on outerplanar graphs we have the following: Theorem 11 If G is an oriented outerplanar graph then ... outerplanar graph with game chromatic number The question whether there exist outerplanar graphs with game chromatic number or not is still an open question We shall prove in this section that the...
Ngày tải lên: 07/08/2014, 06:23
Báo cáo toán học: " On the chromatic number of intersection graphs of convex sets in the plane" ppt
... 4)-degenerate The idea of the proof of Theorem allows us to estimate the maximum degree of the intersection graph Theorem Let G be the intersection graph of translations of a fixed compact convex set in the ... convex sets K, D on the plane are called homothetic if K = x + λD for a point x on the plane and some λ > We consider intersection graphs of families of homothetic copies of a fixed compact convex ... system on the plane so that the center of A is the origin and the center of B lies on the x-axis Let M+ (respectively, M− ) be the family of members of M with a nonnegative (respectively, non-positive)...
Ngày tải lên: 07/08/2014, 08:20
Báo cáo lâm nghiệp: "Effect of initial height of seedlings on the growth of planting material of Norway spruce (Picea abies [L.] Karst.) in mountain conditions" ppsx
... mountain conditions and what seedlings are really to be considered as culls CONCLUSIONS The monitoring of plantations on mountain research plots in the course of 10 years showed that the outplantings ... et al 1995) They also confirm an assumption that in the process of adaptation to adverse environmental conditions at higher altitudes spruce populations gain their resistance to the account of ... results of investigations in a model plantation in the Krkonoše Mts agree with the finding that the slow growth of a part of the population of spruce seedlings is the most marked in the first years...
Ngày tải lên: 07/08/2014, 10:21