profile tolerance of any surface

Báo cáo y học: "Low temperature tolerance of human embryonic stem cells"

Báo cáo y học: "Low temperature tolerance of human embryonic stem cells"

... Faculty of Dentistry, National University of Singapore, 5 Lower Kent Ridge Road, 119074 Singapore. 2. Department of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, ... relatively high- tolerance to extended durations of low temperature exposure, which could have useful implications for the salvage of hESC culture during infrequent occurrences of incubator break-down ... establishment of new hESC lines emphasized the use of temperature-heated stage and pre-warmed and pre-equilibrated culture media. Nevertheless, the results of this study would prove otherwise. hESC of...

Ngày tải lên: 31/10/2012, 16:57

6 477 0
Coupled continuum equations - the dynamics of sandpile surfaces

Coupled continuum equations - the dynamics of sandpile surfaces

... influence of two distinct types of mechanism. Firstly, the impact of a constant flux of saltating grains knocks grains out of the ‘bare’ surface, causing them to hop along the ripple surface and ... across their surface in the presence of wind. By contrast, on the surface of a glacier, we might expect the sluggish motion of boulders to result in intermittent flow across the surface, making ... of ρ at any point in the pile over a large range of times (Fig. 11.4c); this appears to be bounded by a modest (negative) value of 168 Coupled continuum equations: sandpile surfaces results of...

Ngày tải lên: 01/11/2013, 08:20

28 228 0
How to Free Yourself of ANY Disease, Stop Fatigue, And Create Unstoppable Energy in Your Life.

How to Free Yourself of ANY Disease, Stop Fatigue, And Create Unstoppable Energy in Your Life.

... you know now of course not! But most of us are trained to look out for the “flu bug.” In reality the flu isn’t the cause of the flu season any more than the rats are the cause of all the trash ... diseases and why most of us have a sense of “sludging” through our lives as far as our energy levels go is because of our blood. Your blood is the river of your life, the source of energy in your ... acid concept many people have formulated “green drink” supplements. You can find these in the nutrition segment in any grocery store. A “green drink” is basically an assortment of many GREEN foods,...

Ngày tải lên: 07/11/2013, 21:15

20 541 1
Tài liệu Simple Tricks To Ace the Subnetting Portion of Any Certification Exam pdf

Tài liệu Simple Tricks To Ace the Subnetting Portion of Any Certification Exam pdf

... paper, you will learn some of the simpler ways to figure out many of the subnetting questions that you will find on the industry certification tests. Unlik e some of the more complex methods, ... prefix of 23 bits; or a /23. Converting /23 to a mask results in 255.255.254.0. The Subnet Range of Addresses Problem One of the more popular questions found on certification tests is the “range of ... reserved. Page 5 M ultiply the number of groups by the result of division above. 1 * 8 = 8 The beginning address of the subnet is 172.90.8.0! Since there are 8 groups of 256 addresses in the subnet, the...

Ngày tải lên: 21/12/2013, 04:18

10 435 0
Tài liệu Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam pptx

Tài liệu Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam pptx

... profiles of the study site An Binh and Hoa An (see figure 3) the thick- ness of the covering Holocene layer in An Binh is approx. 65 m and in Hoa An about 60 m. 5 In An Binh the usage of surface ... rural area of the Mekong Delta. The objective of this paper is the appraisal of the hydrological, hydrogeological, as well as the chemical and microbiological conditions of the surface water ... where an inter- action of the tidal regimes of the South Chinese Sea and of the Gulf of Thailand eliminate each other. Here, the tidal amplitude is less than 10 cm. Because of its lower elevation...

Ngày tải lên: 16/01/2014, 17:20

17 695 0
Tài liệu Đề tài " The topological classification of minimal surfaces in R3 " pptx

Tài liệu Đề tài " The topological classification of minimal surfaces in R3 " pptx

... description of any properly embedded minimal sur- face in terms of the ordering of the ends, the parity of the middle ends, the genus of each end - zero or infinite - and the genus of the surface. ... Γ so as to reduce the number of points of intersection of that part of the graph in the boundary of the singular disk which is the extension of E. After finitely many steps, we have either found ... construction of P and the proof of Proposition 3.3. 4. The structure of a minimal surface in a slab or half space Let F be an orientable surface and let C be a proper collection of disjoint simple...

Ngày tải lên: 16/02/2014, 06:20

21 423 0
Đề tài " The stable moduli space of Riemann surfaces: Mumford’s conjecture " ppt

Đề tài " The stable moduli space of Riemann surfaces: Mumford’s conjecture " ppt

... replace the stable moduli space of Riemann surfaces by BΓ ∞ , where Γ ∞ is the group of isotopy classes of automorphisms of a smooth oriented connected surface of “large” genus. Tillmann’s theorem ... topology. The three theorems above are valid for any choice of d ≥ 0. This is not the case for the final result that goes into the proof of Theorem 1.1, although many of the arguments leading to it are valid ... homotopy type of |β | is independent of the cardinality of J as long as J is infinite.) Lemma 4.13. For X in , let (π,f) ∈W 0 (X).LetC be a closed subset of X and suppose that a germ of lifts of (π,...

Ngày tải lên: 06/03/2014, 08:21

100 350 0
Báo cáo khoa học: Different roles of two c-tubulin isotypes in the cytoskeleton of the Antarctic ciliate Euplotes focardii Remodelling of interaction surfaces may enhance microtubule nucleation at low temperature doc

Báo cáo khoa học: Different roles of two c-tubulin isotypes in the cytoskeleton of the Antarctic ciliate Euplotes focardii Remodelling of interaction surfaces may enhance microtubule nucleation at low temperature doc

... found that the c-tubulins of E. focardii associate throughout the cell cycle with basal bodies of the non-motile dorsal cilia and of all of the cirri of the ventral surface (i.e. adoral membranelles, ... investigation of this issue. As single cells, ciliates are directly exposed to environmental factors through- out their life cycle, and modifications of the primary sequences of many of their proteins ... at sites in the lateral surfaces (the H3 helix and the M loop) of these c-tubulins causes cold-sensitivity of cell growth and ⁄ or loss of basal bodies [25,26]. In light of this evidence, we propose...

Ngày tải lên: 07/03/2014, 04:20

16 468 0
Environmental Adaptations and Stress Tolerance of Plants in the Era of Climate Change pptx

Environmental Adaptations and Stress Tolerance of Plants in the Era of Climate Change pptx

... Department of Botany , University of Agriculture , Faisalabad 38040 , Pakistan Haibo Xin Key Laboratory of Photosynthesis and Environmental Molecular Physiology , Institute of Botany, Chinese ... development of evolutionary link of halophytes may account to not more than ~0.25% of the known species of angiosperms. 4 Adaptations to Abiotic Stresses Halophytes have evolved a number of adaptive ... higher amount of proline, especially in the leaves which are the primary areas of infl uence of CO 2 . In the main root, there was no necessity of an additional accumulation of proline because...

Ngày tải lên: 14/03/2014, 10:20

532 8K 1
preparation and characterization of high surface area nanosheet titania with mesoporous structure

preparation and characterization of high surface area nanosheet titania with mesoporous structure

... (a–c) TEM and (inset of (b)) SAED images of the as-synthesized nanosheet TiO 2 . Fig. 4. Nitrogen adsorption isotherm pattern of the as-synthesized nanosheet TiO 2 (BET surface is 642 m 2 /g), ... like to express their gratitude to Prof. S. Isoda and Prof. H. Kurata, Institute for Chemical Research, Kyoto University for the use of TEM apparatus and to Prof. T. Yoko, Institute for Chemical ... deduce the growth process of the nanosheet TiO 2 (Fig. 7). At first, amorphous TiO 2 nanoparticles were prepared by TiBu–ACA in 40 ml H 2 O. There are many aggregations of TiO 2 nanoparticles (after...

Ngày tải lên: 20/03/2014, 13:06

5 462 0
Đề tài " Removability of point singularities of Willmore surfaces " pdf

Đề tài " Removability of point singularities of Willmore surfaces " pdf

... Willmore surface, concluding the proof. 5. Convergence and compactness results In this section, we derive several applications of the removability of point singularities for Willmore surface. ... weakly as varifolds. Then Σ is a smooth, closed Willmore surface. Annals of Mathematics Removability of point singularities of Willmore surfaces By Ernst Kuwert and Reiner Sch¨atzle ... assumption of Theorem 5.1 in [KuSch 1]. Proof. In case W(f 0 )=8π, we see from (5.17) that f 0 is not a Willmore immersion. Since the statement of the theorem concerns only the asymptotic behaviour of...

Ngày tải lên: 22/03/2014, 16:20

44 169 0
Báo cáo khoa học: Creation of a new eye lens crystallin (Gambeta) through structure-guided mutagenic grafting of the surface of bB2 crystallin onto the hydrophobic core of cB crystallin pot

Báo cáo khoa học: Creation of a new eye lens crystallin (Gambeta) through structure-guided mutagenic grafting of the surface of bB2 crystallin onto the hydrophobic core of cB crystallin pot

... formation of a soluble protein that displays many of the structural stability characteristics of cB crystallin and most of the surface characteristics of bB2 crystallin. In addition, this new protein, ... additional tryptophans on its surface [2]. As the core of Gambeta is derived from cB and its surface is derived from bB2, it inherits all four of the cB tryptophans together with both of the bB2 surface tryptophans, ... column 6 of Table S1. Of these surface residues, some are conserved and so there was no need to alter these during surface grafting. Details of conserved residues are given in column 7 of Table...

Ngày tải lên: 23/03/2014, 04:21

13 430 0
Cardiovascular tolerance of healthy elderly subjects to weight-lifting exercises pptx

Cardiovascular tolerance of healthy elderly subjects to weight-lifting exercises pptx

... concentration range (lower limit of detection at 3 ng⅐L Ϫ1 ). The recent availability of highly sensitive immu - noassay for quantitative determination of the cardiac muscle isoform of the troponin I in ... antibodies for the human cardiac isoform of troponin I is extremely high, and there is no detectable cross-reactivity (Ͻ0.01%) with the skeletal muscle isoforms of troponin I, even for concentra- tions ... usefulness of cTnI to monitor myocardial tolerance of clinically stable and aerobically trained cardiac patients to weight-lifting exercises. The authors gratefully acknowledge the assistantship of Mr. Michel...

Ngày tải lên: 28/03/2014, 20:20

4 354 0
Báo cáo khoa học: Role of the surface charges D72 and K8 in the function and structural stability of the cytochrome c6 from Nostoc sp. PCC 7119 potx

Báo cáo khoa học: Role of the surface charges D72 and K8 in the function and structural stability of the cytochrome c6 from Nostoc sp. PCC 7119 potx

... determination of bimolecu- lar rate constants (k bim ), the kinetics of re-reduction of PS I from Nostoc sp. PCC 7119 were measured at increasing concentrations of wild-type cyt c 6 or of its mutant ... presented lower enthal- pies of unfolding than the wild-type protein. Inspection of the values obtained for the Gibbs ener- gies of unfolding of the mutant forms of cyt c 6 revealed significant ... heat capacity (C p ) was calculated assuming a value of 0.73 mLÆg )1 for the partial specific volume of the proteins. C. Lange et al. Surface charge mutants of cytochrome c 6 FEBS Journal 272 (2005) 3317–3327...

Ngày tải lên: 30/03/2014, 20:20

11 470 0
Adhesion science and engineering volume 2, the mechanics of adhesion surfaces, chemistry applicat

Adhesion science and engineering volume 2, the mechanics of adhesion surfaces, chemistry applicat

... wettability of the low surface energy parts of the surface and the receding angle reflecting the high surface energy parts of the surface. the patchy application of sizing to paper surfaces ... adherend surface reducing its energy, so that any accounting of such energy must take this into consideration. Any adsorption of vapors from the adhesive also reduces the surface energy of the ... measurements, i.e. surface tensions and contact angles. Such methods for determining solid surface free energies are limited to those materials of low surface energy because of the unavailability of appropriate...

Ngày tải lên: 26/04/2014, 15:36

1,2K 1,2K 0

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