teacher asks the students to match each item in a with one in b by guessing the story group of four

Báo cáo khoa học: " Additive Estrogenic Activities of the Binary Mixtures of Four Estrogenic Chemicals in Recombinant Yeast Expressing Human Estrogen Receptor" pdf

Ngày tải lên : 07/08/2014, 15:20

... 5μl of each test chemical or combination in DMSO (0.1%) were added The cultures were incubated for 18 h in a shaking incubator at 30°C with 300 rpm β-Galactosidase assay After incubation the yeast ... presence of bisphenol A or butylparaben alone and in combinations at increasing concentrations The induction of β-galactosidase was determined by OD420nm 4 Kyung-Sun Kang, Sung-Dae Cho and Yong-Soon ... reader after allowing the tube to stand for 20 The OD420nm value of each well was corrected by subtracting the OD590nm value Fig Estrogenic activity of xenobiotics in Yeast recombinant assay Saccharomyces...

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Báo cáo toán học: "Restricting supercharacters of the ﬁnite group of unipotent" docx

Ngày tải lên : 07/08/2014, 21:21

... complicated combinatorics Another main result of this paper is to work out the combinatorics for the set of interpolating subgroups, demonstrating that while for these posets the combinatorics becomes ... technical, it remains computable In [10], Diaconis and Isaacs also showed that the restriction of a supercharacter between pattern groups is a Z≥0 -linear combination of supercharacters in the subgroup ... knowledge of the full character theory [11] Thus, the approximation is ﬁne enough to be useful, but coarse enough to be computable Andr´’s approximate theory also has a remarkable combinatorial structure...

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Báo cáo toán học: "The Fundamental Group of Balanced Simplicial Complexes and Posets" potx

Ngày tải lên : 08/08/2014, 01:20

... codimension at least (including the empty face) has connected link This includes the class of balanced triangulations of compact manifolds and, using the language of Goresky and MacPherson in [5], the ... refer to elements of P as faces and work interchangeably between P and |P | In particular, we refer to rank-1 elements of P as vertices and maximal rank elements of P as facets As in the case of ... group of ∆ based at v0 The Cellular Approximation Theorem ([10] VII.6.17) tells us that any path in ∆ is homotopic to a path in the 1-skeleton of ∆ We use this fact to motivate the proof of the...

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Báo cáo toán học: "On the automorphism group of integral circulant graphs" docx

Ngày tải lên : 08/08/2014, 14:22

... Xn to be hyperenergetic In this paper we characterize the automorphism group Aut(Xn ) of unitary Cayley graphs, and make a step towards characterizing the automorphism group of an arbitrary integral ... generalization of unitary Cayley graphs named gcd-graphs and proved that they have to be integral Integral circulant graphs were also characterized by So [32] Let A be the adjacency matrix of a simple ... obtained similar result concerning the automorphism of unitary Cayley graph GR of a ﬁnite ring R We have read paper [1], and found that the main idea of their algebraic proof is diﬀerent than...

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Báo cáo toán học: "A Note on the Critical Group of a Line Graph" doc

Ngày tải lên : 08/08/2014, 14:23

... Maxwell, Aaron Potechin, and Victor Reiner The critical group of a line graph arxiv:math.CO/0904.1246 [2] Alexander E Holroyd, Lionel Levine, Karola M´sz´ros, Yuval Peres, James Propp, e a and ... David B Wilson Chip-firing and rotor-routing on directed graphs In In and out of equilibrium 2, volume 60 of Progr Probab., pages 331–364 Birkhüser, Basel, a 2008 [3] Lionel Levine Sandpile groups ... Further, in the case in which the out-degree of each vertex of G is a fixed integer k, we show the kernel of this surjection is the k-torsion subgroup of K(LG, e∗ ) These results appear as Theorem...

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báo cáo khoa học: "Evolutionary relationships based on in the Sativa group of Oryza isozyme data" docx

Ngày tải lên : 09/08/2014, 22:23

... mountains refig East Asian mained between South Asia and China until historical time The naturally big and abundant seeds of rice may have evolved as an adaptation to the habitat disturbance by the ... during the Tertiary period was assumed The genus was introduced to Australasia as stated above but remained isolated from Asia according to the socalled « Wallace line » Its introduction into Africa ... overlapped Asia, or Oryza species adapted seem to of to have Hipparian fauna possible across the Himalayan range until least annual forms, migrated along with the fauna The climate was suitable...

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báo cáo khoa học: " In vitro analysis of the cytotoxicity and the antimicrobial effect of four endodontic sealers" ppt

Ngày tải lên : 11/08/2014, 20:21

... establish a hermetic seal of the apical area of the root To achieve this is desirable to inhibit the growth of the microorganisms i e mainly bacteria remaining within the cleaned root canal system ... μm) to achieve a small enough number of microorganisms, which is clinically manageable [30] It has also to be considered that in case of an inflammation caused by bacteria there will be a decrease ... procedures in eliminating the bacteria from the root canal system [32,33] An antibacterial effect of root canal filling materials would be helpful, because if bacteria remain in dentinal tubules,...

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Báo cáo sinh học: "Distribution of the copia transposable element in the repleta group of Drosophila" doc

Ngày tải lên : 14/08/2014, 19:22

... Stacey et al, 1986) The DNA loaded in each band was adjusted beforehand (see Material and methods) in order to obtain both qualitative and quantitative results As it can be seen in figure 5, a ... (fig 4b) , which favours the idea of the presence of an EcoRI internal fragment instead of a tandem array of the element in the genome of D koepferae The intensity of bands is greater for the lanes ... corresponding to Argentinian populations when the same amount of DNA is loaded (fig 4, bands 2-4) We have also used a biotin-labelled pDmcopia probe to extend the survey of the presence of copia in the...

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on the fundamental group of noncompact manifolds with nonnegative ricci curvature

Ngày tải lên : 13/11/2014, 09:08

... Mathematics & Comp Sci B. S 2001 Univ of California at Santa Barbara Mathematics M .A 2003 Univ of California at Santa Barbara Mathematics Ph.D 2006 Fields of Study Riemannian Geometry and Global ... University of California at Santa Barbara 2004-2005 (3 quarters) Research Assistant, University of California at Santa Barbara iv Abstract On the Fundamental Group of Noncompact Manifolds with Nonnegative ... Mentorship Award Fellow, University of California at Santa Barbara 2003-2005 (3 quarters) Teaching Associate, University of California at Santa Barbara 2001-2005 (10 quarters) Teaching Assistant,...

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the brauer group of del pezzo surfaces

Ngày tải lên : 13/11/2014, 09:13

... S, the cyclic algebra dened by can be extended to an Azumaya algebra on all of S It is relatively easy to compute the invariants of Azumaya algebras that can be extended from cyclic algebras of ... −− For any x v ∈ kv A ∈ Br(S), A (xv ) ∈ Br(kv ) and apply the invariant map A (xv ) = in Br kv Azumaya algebra A invv to A (xv ) For any by the evaluation map, so we may A ∈ Br S for all but nitely ... computations with Azumaya algebras in order to detect a Brauer-Manin obstruction We have seen 19 that cyclic algebras are a good source of Azumaya algebras if they satisfy the conditions of Lemma Because...

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homomorphisms of the fundamental group of a surface into psu(1,1), and the action of the mapping class group

Ngày tải lên : 13/11/2014, 09:14

... that we have read the dissertation prepared by Panagiota Savva Konstantinou entitled Homomorphisms of the Fundamental Group of a Surface into PSU(1, 1), and the Action of the Mapping Class Group ... prayers; and my loving a supporting family: my mother Andreani, my father Savvas, my brothers Michael-Zenios and Charalambos Finally I thank the Department of Mathematics at the University of Arizona ... πi aa The multiplication is well deﬁned since ¯ bb aa + b = aa (1 + a 1 ba −1¯ ) = eπiA eπiA elog(1+ aa ) b b b b < since The condition |a| 2 − |b| 2 = gives us that aa b |a| 2 |b| 2 − = =⇒ − |a| ...

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THE PYROXENE GROUP OF MINERALS

Ngày tải lên : 18/11/2014, 21:11

... difference in angles  The cleavage of the two groups results between chains and does not break the chains thus producing prismatic cleavage  In the single chained silicates the two directions of cleavage ... The Pyroxene Group Silicate Structure Of Pyroxenes  The pyroxene group of minerals is in the INOSILICATE subdivision of the silicates group  Inosilicates - Group of silicate minerals that ... Associated with hornblende and plagioclase  Augite is equivalent to diopside with may impurities, especially Na  Omphacite is a bright green variety of augite rich in Na and Al Jadeite  The...

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A study on pragmatic equivalence in the English Vietnamese translation of the story Confession of an economic hit man by John Perkins

Ngày tải lên : 10/08/2015, 19:48

... markers 4.4 Data Analysis To facilitate the process of analyzing data, the inductive method has been employed Then, comparison and contrast between the original and its translation are made as ... Vietnamese by a group of translators headed by Lê Đồng Tâm and has caught a great interest of certain Vietnamese readers Purposes of the study The study sets out to obtain the purposes as follows: ... Nida E .A (1964), Toward a Science of translating, Brill, Leiden 31 Nida E .A and Taber, C.R (1969), The Theory and Practice of Translation, Brill, Leiden 32 Nida, E A & Taber, C R (1982) The theory...

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ON THE AUTOMORPHISM GROUP OF A CERTAIN INFINITE TYPE DOMAIN IN C 2

Ngày tải lên : 12/10/2015, 16:26

... 2 NINH VAN THU vanishes to infinite order at 0, has compact automorphism group In fact, the only automorphisms of Ω are the rotations in each variable separately (cf [14, 20]) We would like to ... [13] R Greene and S G Krantz, “Invariants of Bergman geometry and the automorphism groups of domains in Cn ”, Geometrical and algebraical aspects in several complex variables (Cetraro, 1989), 107136, ... when the author was visiting the Vietnam Institute for Advanced Study in Mathematics (VIASM) He would like to thank the VIASM for financial support and hospitality It is a pleasure to thank Tran...

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The educational managemnt of professional ethics to the teacher students in teacher training colleges in the southeast regions

Ngày tải lên : 24/08/2015, 04:45

... educational management of pedagogical ethical profession In Canada and South Asia countries have had the research programs on moral education for teachers by setting up teacher law In the state of ... of ethical profession The combination of teacher s teaching operation with the education of ethical profession for students has been imperfect; the direction of teaching practice has been inappropriate ... traditional history of the nation The facts of the educational management of ethical profession for students show that the school has concrete aims to educate and train students to become teachers with...

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Music cover, the effects of it and The attitudes of NEU’s students to Music cover in Vietnam

Ngày tải lên : 21/04/2013, 20:53

... points and the weakness in each study are After that, it states personal opinion of reporter about previous studies and the purpose to this research Data analysis will summarize what have done ... However, as we have just said above, the youth are usually the fastest to update with new stream of music Therefore, the study is concentrated on researching a part of them – students Because of limited ... cover in Vietnam? Methodology: To research the topic, used both primary data and secondary data: - Finding documents in the Internet and magazine Overview previous researches which have the same topic...

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An analysis of errors related to the uses of english prepositions at, on, in produced by elementary level students at foreign languages & informatics center vinh city

Ngày tải lên : 18/12/2013, 10:04

... (different parts of a place) • Mrs Castle was waiting at the bottom of the stairs • They escaped by a window at the back of the house • I saw a taxi at the end of the street Pattern 5: at + a place or ... causes of learner errors and (3) obtain information on common difficulties in language learning, as an aid in teaching or in the preparation of teaching materials Error analysis was claimed to be ... Some other differences between IN and ON are shown in the table 2 IN ON in a car / in a taxi on a bus / on a train in a helicopter on a plane in a boat on a ship in a lift (elevator) on a bicycle,...

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Using dialogue and drama activities in teaching speaking skill to the 11th form students at nghen high scholl in ha tinh province

Ngày tải lên : 27/12/2013, 20:26

... wants to understand more about the reality of using dialogue and drama in teaching speaking at this school and the ways that teachers teach speaking effectively depending on each group of students ... In fact, 10 teachers give their own opinions about using dialogue and drama in speaking activities All of them agree that speaking lesson must be interesting and attractive to the students Teachers ... chatting in their native language Another problem is that the teacher talks too much of the time, thus taking away valuable practice time from the students So, in all the classroom now, teachers...

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A STUDY ON IMPROVING ENGLISH SPEAKING SKILLS TO 10TH FORM MINORITY STUDENTS AT GIA PHU HIGH SCHOOL IN THE NEW SET OF ENGLISH TEXTBOOK

Ngày tải lên : 29/01/2014, 10:33

... something teachers should The finding shows that to make students feel a close relation to the teachers, the teachers at this school avoid remaining in the teacher s seat or standing at the blackboard, ... ‘pre-teaching language’, and ‘feedback’ after students presentation’ The steps applied by the fourth teacher can be said to be the most complete of all b Teachers assessment of the speaking lesson ... be aware of nature of this skills One of the basic problems in foreign language teaching, as Martin Bygate’s (1997:3) is to prepare students to be able to use the language How this preparation...

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The Benefits to Taxpayers from Increases in Students'''' Educational Attainment pot

Ngày tải lên : 16/03/2014, 03:20

... lifetime to estimate the benefits to taxpayers of the increase in the individual’s educational attainment 4 The Benefits to Taxpayers from Increases in Students Educational Attainment We discount all ... not about “better” education in the sense of schools doing a better job In our analysis, we treat all benefits as incremental and relative to the respective baseline of the increase in attainment ... assuming that the probability of incarceration equals the number of prisoners in each population category divided by the sum of the general population and the number 24 The Benefits to Taxpayers...

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