components of an ecosystem ppt

... quiver Q which is in one of the mutationclasses of ˜An−1 (see for instance Buan, Marsh and Reiten [4] or Assem et al [1])and an admissible ideal I of the path algebra KQ of Q such that C ∼= KQ/I.Furthermore, ... thebeautiful proof of Lemma 3.3 We also would like to thank Christian Krattenthalerwho gave an elementary proof of the same lemma, of which at first we only had acomputer assisted proof A quiver ... set of all rooted quivers of type A We can then describe the elements of A• recursively A rooted quiver of type A is one of the following: • the root; Trang 11• the root, incident to an arrow, and

Ngày tải lên: 08/08/2014, 14:23

... University of Science Faculty of Environmental Sciences Fieldtrip Report ANALYSIS FOR STRUCTURE AND FUNCTION OF AN ECOSYSTEM HUMAN IMPACTS, CONSEQUENCES AND SOLUTIONS Instructor : Dr Nguyen Kieu Bang ... : Vuong Tran Quang Nguyen Son Tung Nguyen Hanh Mai Vu Tuan Tai Nguyen Thanh Tung Dang Minh Son K55 Advanced Undergraduate Program of Environmental Science CONTENTS Location Biotics and abiotics ... Energy and material flow Human impacts, consequences and solutions Conclusion LOCATION  Thong Nhat Park  Peninsula : 1200 m2  Including : mainland, lake, plants, animals BIOTICS Biotic components

Ngày tải lên: 28/05/2016, 09:28

... describe and understand the impact of key elements of the improvement programme. A range of methods including interviews and observations to explore experiences of, and responses to, the system changes ... impact of the change The changes of level and of slope at the adjacent time point between pre-implementation and post-implementation phases will be analysed and we will conclude the effectiveness of ... re-source and a topic Their content will be analysed to in-form our understanding of organisational processes and practices Their form will be analysed in order to de-velop a better understanding of

Ngày tải lên: 01/02/2020, 05:40

... risk management plan. Trang 7frequently analyze key decisions, apply and standardize theuse of risk management methods in projects, and link risk management methods to become an inherent part of ... analysis shows that awareness of the importance of risk management and systematic practices to manage risks have an effect on scheduling risks, requirements management risks, and personnel management ... of software risk management, information about the impact of software risk management has been sparse and anecdotal There are only a few empirical studies about the commonality and type of software

Ngày tải lên: 07/03/2014, 00:20

... Trang 1NMR and molecular dynamics studies of an autoimmune myelin basic protein peptide and its antagonist calculations Andreas G Tzakos1, Patrick Fuchs2, Nico A J van Nuland2, Anastasios Troganis3, ... Deraos4, John Matsoukas4, Ioannis P Gerothanassis1and Alexandre M J J Bonvin2 1 Department of Chemistry, Section of Organic Chemistry and Biochemistry, University of Ioannina, Greece;2Bijvoet Center ... b-sheets and a large proportion of irregular coil Correspondence to I P Gerothanassis, Department of Chemistry, Section of Organic Chemistry and Biochemistry, University of Ioannina, Ioannina GR-45110,

Ngày tải lên: 07/03/2014, 16:20

... presence [17] and absence [18] of a substrate of the enzyme to monitor the reaction through the release of product, and also in the presence of an inhibitor of the enzyme [19,20] In all of these contribu-tions, ... following the transformation kinetics of pepsinogen into pepsin Trang 2Al-Janabi et al (1972) [12] offered kinetic evidencefor the existence of two activation pathways (intra-and intermolecular) ... general mechanism for the autoactivation of zymogens. Trang 3Note that in Scheme 3, (Z) includes both X1 and X2from Scheme 2 and (E) includes both X3* and X4*, so that [Z]¼ [X1] + [X2] and [E]¼

Ngày tải lên: 16/03/2014, 18:20

... that of synthetic peptides representing the PSBD of the dihydrosuccinyltransferase chain of the 2-oxoglutarate dehydrogenase complex of E coli [12] and of the dihydroacetyltransferase chain of ... C Fig 1 NMR spectroscopy of the interaction of PSBD and E3int Plots of the (A) 15 N and (B) 1 H N chemical shift changes between the [15N,1H]-HSQC spectra of free PSBD and the PSBD–E3int dimer ... proceeded in an iterative manner in which distance constraints were added or modified follow-ing analysis of the previous ensemble of structures The vic-inal proton coupling constant (3JaN) was determined

Ngày tải lên: 16/03/2014, 18:20

... of OXA1 encoding an inner mitochondrial membrane protein translocase markedly affects the mitochondrial phosphatidyletha-nolamine level In an oxa1D mutant, cellular and mitochondrial levels of ... mitochondrial membrane (IMM) [1], and Psd2p, which is a component of the Golgi [2] Unlike bacteria, yeast and other eukaryotes can also synthesize PtdEtn via a pathway that is independent of PSDs and uses ... phosphatidylethanolamine were lowered similar to a mutant with PSD1 deleted, and the rate of phosphatidylethanolamine synthesis by decarboxyl-ation of phosphatidylserine in vivo and in vitro was

Ngày tải lên: 30/03/2014, 04:20

... from Takara Company (Kyoto, Japan), and all antibodies, including secondary antibody and antibody to green fluorescent protein (GFP), were purchased from Santa Cruz Biotechnology (Santa Cruz, CA, ... output of the transgenic diaphragm remained significantly lower than that of the control Interestingly, the transgenic diaphragm and EDL mus-cles showed round contractive peaks rather than sharp ... the Trang 3B Fig 1 Prediction for a conserved aggrega-tion domain in the 4Ig region of L-MLCK and recombinant expression of MLCK vari-ants (A) The sequences of the N-terminal extension of L-MLCK

Ngày tải lên: 30/03/2014, 04:20

... pathogen-free condi-tions according to the standard animal care guidelines and protocols of the UBC Animal Care Committee and Canadian Council on Use of Laboratory Animals Sal-monella serovar Typhimurium ... incidence of false results Bacterial culture and infection of mice IRAK4-/- mice on the C57BL/6 background [19] were obtained from the Canadian Network for Vaccines and Immunotherapeutics of Cancer and ... absence of endotoxin and reconstituted in endotoxin-free water Trang 3Detection of cytokines and chemokinesFollowing culture of PBMC, the tissue culture superna-tants were centrifuged and stored

Ngày tải lên: 18/06/2014, 16:20

... size of the sample and the nature and number of items as well as having other limitations IRT can overcome many of the problems of CTT but is more difficult to perform and understand [20] and ... eliminate redundant or misfitting items In an item analysis, the candidate items are completed by participants from the target population and analysed sta-tistically This analysis can suggest items ... MAP analysis One of the items, I2 'What degree of difficulty do you have bending and rotating your affected joint?', was written as an attempt to convert a clinician measure of the degrees of of

Ngày tải lên: 18/06/2014, 18:20

... Tianjin 300160, People’s Republic of China 2Department of Mathematics Education and the RINS, Gyeongsang National University, Chinju 660-701, Republic of Korea 3Department of Information Management, ... convergence of an implicitdouble-net algorithm for nonexpansive semigroups and variational inequality problems Yonghong Yao1, Yeol Je Cho∗2 and Yeong-Cheng Liou3 1Department of Mathematics, Tianjin ... all x, y ∈ H and s ≥ 0; (S4) for all x ∈ H, s → T (s)x is continuous. We denote by F ix(T (s)) the set of fixed points of T (s) and by F ix(S) the set of all common fixed points of S, i.e., F

Ngày tải lên: 18/06/2014, 22:20

... domain of PERS is a complex process of investigating and testing many tools and algo-rithms The modularity of the code and of the compo-nents used in this study will facilitate the optimisation of ... over the age of 65 will experience a fall over the course of a year [3,4] In addition to an overall decline in health, aging is also often accompanied by significant social changes Many older adults ... microphone array and speech recognition software Trang 3to enable communication and dialog as a means of inter-facing with a PERS The new generation of ASR technology has achieved sig-nificant improvements

Ngày tải lên: 19/06/2014, 08:20

... inclination (a) the commands of turn-left, (b) the commands of turn-right. Trang 9where the A is the number of pixels in the region R, and dis the distance between pixel (r, c) and axis of inertia which ... respec-tive of which are defined as and If the value of ρ is less than 0, this means that the user nods their head slanting to the left Otherwise, it means that the user nods their head slanting ... commands: Go, Stop, Left, Right, Rotate Mixing commands: Go-left, Go-Right Trang 4Our system is described in Figure 2 and specification ofthe components is illustrated in Table 2 Overview of Vision-based

Ngày tải lên: 19/06/2014, 08:20

... Zhong,1 Nan-Jing Huang,1 and Yeol Je Cho2 1 Department of Mathematics, Sichuan University, Chengdu, Sichuan 610064, China 2 Department of Mathematics Education and the RINS, Gyeongsang National ... reflexive Banach space is also given The results presented in this paper generalize and extend some known results in Fan and Zhong2008, He2007, and Zhong and Huang 2010 1 Introduction Let X and ... therein Among many desirable properties of the solution sets for vector equilibrium problems, stability analysis of solution set is of considerable interestsee, e.g, 27–33 and the references

Ngày tải lên: 21/06/2014, 06:20

... mouth images and their associated parameters 4.1 Audio-Visual Analysis The audio-visual analysis of recorded human subjects results in a database of mouth images and their relevant features suitable ... Parameterization of the normalized mouth images Figure 4: Database building by analysis of recorded human subject (a) Analysis of recorded video and audio (b) Parameterization of the normalized ... iandy iare the first principal component coefficient of PCA parameter or the mouth height of the mouth image at framei in the real and animated sequence, respectively m x andm yare the means of

Ngày tải lên: 21/06/2014, 20:20

... processing of a broader range and huger amount of data However, diverse all the FSS techniques can be, such techniques always consist of an iterative procedure, the gen-eration and evaluation of each ... surface of sized u,pxandd v,pxis depicted The pattern recognition process now consists of the auto-matical characterization and classification of such visually enhanced defects For the evaluation of ... field of coherent lighting A set of six principal fringe structures to characterize and synonymous of defective objects structures is described in [23] Zhi and Johansson [24] propose a set of 14

Ngày tải lên: 22/06/2014, 01:20

... collected from 10 provinces – An Giang, Binh Phuoc, Dong Thap, Kien Giang, Kom Tum, Lang Son, Long An, Quang Nam, Quang Ninh and Tay Ninh No samples were ever collected from Lang Son Samples were also ... develop capacity for FMD (and other disease) surveillance and diagnosis at both a laboratory and field level, and to investigate the serotypes of FMDV circulating in Vietnam and the reason for vaccine ... effectiveness of border control and origin of circulating FMDV Improved diagnostic capacity for FMD allows for the early detection and identification of disease enabling better control of disease and helps

Ngày tải lên: 22/06/2014, 12:20

... (sample 42) and authentic Form IV hydrate (sample 57). Figure 33. DSC of mixture of hydrates of Forms I, III, and IV (and possibly VI) (sample 59). Figure 34. DSC of mixture of hydrated Form I and possible unknown ... 20036 Article Characterization of the Polymorphic Behavior of an Organic Compound Using a Dynamic Thermal and X-ray Powder Diffraction Technique David Albers, Michelle Galgoci, Dan King, Daniel Miller, Robert Newman, Linda ... samples (see Figures 8 and 9). The lack of any additional peaks in the XRPD patterns would imply the presence of an amorphous material and/or an impurity. Note that both of these samples also...

Ngày tải lên: 14/02/2014, 03:20

... Kruus 2 , Juha Rouvinen 1 and Nina Hakulinen 1 1 Department of Chemistry, University of Eastern Finland, Joensuu, Finland 2 VTT Technical Research Centre of Finland, Espoo, Finland Keywords ascomycete; ... surface of the molecule and is rather far away from the trinuclear site. Therefore, the C-terminal sequence of RlL might be more of an evolu- tionary relic than a functional feature of the enzyme. The ... favourable region of the Ra- machandran plot (Table 2). Kinetic data Kinetic constants (K m and V max ) for rMaL, TaLcc1 and ThL were determined on 2,6-DMP, syringic acid, and methyl syringate,...

Ngày tải lên: 14/02/2014, 18:20