ramanujan apos s congruence properties of partitions
Tài liệu Báo cáo khoa học: Role of hydroxyl group and R/S configuration of isostere in binding properties of HIV-1 protease inhibitors docx
Ngày tải lên :
19/02/2014, 16:20
... The aspartate that does not bind to the isostere NH seems to make weak hydrogen bonds to both CH2 groups of the isostere The changes of torsion angles in the isostere also resulted in shifts of ... Comparison of hydroden bonds (2.4–3.6 A) of inhibitors OE, RE and SE towards their HIV-1 proteases Stated numbers are distances ˚ between inhibitor and protease atoms in A Reside of Atoms of Inhibitor ... inhibitor possesses the nonscissile isostere without any hydroxyl group, whereas the hydroxyethylamine inhibitors SE and RE have the hydroxyl group of isostere in the S or R configuration, respectively...
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Báo cáo khoa học: Purification and properties of a new S-adenosyl-Lmethionine:flavonoid 4¢-O-methyltransferase from carnation (Dianthus caryophyllus L.) pot
Ngày tải lên :
08/03/2014, 08:20
... spite of its high selectivity in the catalyzed methylation, this enzyme possesses some characteristics that are commonly shared by other previously described OMTs In fact, F 4¢-OMT consists of ... the same amounts of both Fod-inoculated and Fod-uninoculated tissues, with the aim of assessing if the F 4¢-OMT activity could be associated, to some extent, to the tissue s defense response HPLC ... chromatographic steps needed to be accomplished as rapidly as possible, as the enzyme proved to quickly loose its activity in the course of time: a storage period of weeks at )20 °C caused a 50% loss of...
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Báo cáo khoa học: Purification and properties of the glutathione S-transferases from the anoxia-tolerant turtle, Trachemys scripta elegans pdf
Ngày tải lên :
23/03/2014, 15:20
... mass of some yeast (Y lipolytica) GSTs, however, is 110 kDa [32] Thus GSTs can vary widely in their subunit size The larger molecular mass of turtle GSTs may arise as a result of post-translational ... lower specific activities of GSTs in liver from anoxic turtles (using either CDNB or cumeme hydroperoxide as substrates) suggest a possible specific suppression of GST activity during anaerobiosis, ... class which typically shows only minor activity towards cumene hydroperoxide The classification of GSTs also depends on their responses to substrates and inhibitors Like all GSTs, turtle liver GSTs...
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influence of DC magnetron sputtering parameters on the properties of amorphous indium zinc oxide thin film y s jung
Ngày tải lên :
24/05/2014, 13:53
... film was as thin as mm, whereas the thickness of the wafer was as large as 450 mm The change of surface roughness of IZO samples deposited on silicon wafers without additional oxygen gas is shown ... lose more energy by collisions occurring among ions or gas molecules than in the case using the gases of smaller mass such as He w35x Employing the explanation to this study, in the case of using ... Results and discussions 3.1 Structural and morphological properties Fig 1a shows the change of XRD pattern in the range of 2us10–808 as the substrate temperature increased The IZO films deposited...
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Báo cáo hóa học: " A new interpretation of Jensen’s inequality and geometric properties of -means" pptx
Ngày tải lên :
21/06/2014, 00:20
... function is strictly concave (or convex) on a suitable convex subset of Csm,f(I) (see Theorem 3) We also observe a certain boundedness of -means, more precisely, sup M(1 s) ϕ +s (f ) = Mψ−ϕ (f ) s 0 ... inequality as an application of our results Lemmas This section is devoted to collecting some lemmas which we will need in the proof of our main results The first lemma is to describe geometric properties ... λc, s1 , s2 (x) = s2 λc,ϕ,ψ (x) + − s2 (s1 = 0) (3) and λc, s1 , s2 (x) = s2 s − s1 − s1 s1 λc,ϕ,ψ (x) − s1 −1 s1 (s1 = 0) (4) for each x Î I\{c} If s1 = 0, then it is trivial by (3) that λc, s1 ...
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Báo cáo hóa học: "BASIC PROPERTIES OF SOBOLEV’S SPACES ON TIME SCALES" pdf
Ngày tải lên :
22/06/2014, 22:20
... ≡c Δ-a.e on J o (3.11) Basic properties of Sobolev s spaces on time scales Proof The necessary condition is consequence of the fundamental theorem of Calculus Conversely, fix u ∈ Cc (J o ) arbitrary; ... (4.1) 12 Basic properties of Sobolev s spaces on time scales n,p It is easy to prove the following characterization of the set WΔ (J) p n,p ¯ Proposition 4.2 Suppose that u : J → R is such that ... (2.10) As we know from general theory of Sobolev s spaces, another important class of functions is just the absolutely continuous functions Definition 2.9 A function f : J → R is said to be absolutely...
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Báo cáo toán học: "Arithmetic properties of plane partitions" docx
Ngày tải lên :
08/08/2014, 14:23
... ν2 (B2n+1 ) (11) hold The second conjecture is related to sequences formed by successive ratios Given a sequence of positive numbers {an } consider the successive ratios defined by {0} {k} {k−1} ... events, D Zeilberger [5] completely proved the conjecture that the number of ASM of size n equals TSSCPP2n Bressoud s book [1] contains an entertaining story of these counting functions Note ... author was partially funded by NSF-DMS 0713836 References [1] D Bressoud Proofs and Confirmations: the story of the Alternating Sign Matrix Conjecture Cambridge University Press, 1999 [2] C Koutschan,...
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Properties of Convolution
Ngày tải lên :
13/09/2012, 09:49
... The associative property is used in system theory to describe how cascaded systems behave As shown in Fig 7-9, two or more systems are said to be in a cascade if the output of one system is used ... The distributive property allows this combination of systems to be replaced with a single system, having an impulse response equal to the sum of the impulse responses of the original systems IF ... of cascaded systems can be replaced with a single system The impulse response of the replacement system is found by convolving the impulse responses of all of the original systems IF x[n] h1[n]...
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Báo cáo y học: " Introducing the Critical Care Forum’s ongoing review of medical statistics"
Ngày tải lên :
25/10/2012, 10:45
... limitations and seek professional advice whenever it is needed, if only for reassurance Medical statistics is a scientific discipline in its own right and a medical statistician fully achieves that ... Medical Statistics, edn Oxford: Oxford University Press; 2001 Campbell MJ, Machin D: Medical Statistics: A Commonsense Approach, edn London: John Wiley & Sons Ltd; 1993 Kirkwood BR Essentials of Medical ... years of training and practical experience Most academic departments, and also many clinical departments, include properly qualified medical statisticians and they should be consulted as early as...
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FOAMING PROPERTIES OF PROTEINS.pdf
Ngày tải lên :
16/12/2012, 15:10
... Belton, P .S. , studies of relaxation 286: “Official Methods of Analysis.” Association of OffiChemists, Washington, DC Jackson, R.R and Packer K.J 1972 Pulsed NMR water in striated muscle Transverse nuclear ... experiment was designed to determine the effect of five independent variables on foaming properties of ovalbumin using a surface response model Results of statistical analyses provided regression coefficients ... condenserwithin 0S C of the desiredtemperature (2-38°C) A speciaUy designed glassstopper(Fig 1) which permitted the introduction of gas and liquid was made in the Glass Shop (Dept of Physics,Cornell...
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NTC's pocket dictionary of words and phrases part 75
Ngày tải lên :
19/08/2013, 09:17
... the skin of an old person iv to become creased; to get small lines in one s skin or on the surface of something tv to cause someone s skin or the surface of something to have Q; to cause creases, ... process used to make copies of documents.) X-ray ["Eks re] n a ray of energy that can pass through solid or nearly solid matter, such as the body (Used especially to take pictures of the insides of ... something ) to give up on turning someone or something into something to give up on someone or something as a dead loss, waste of time, hopeless case, etc to take a charge against one s taxes...
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Thermal properties of the vernacular buildings envelopes: the case of the "Sassi di Matera" and "Trulli di Alberobello
Ngày tải lên :
05/09/2013, 14:58
... limits These values are easily attainable through the use of some simple plant systems, such as a firewood heater In this way, with low consumption of nonrenewable sources, it is possible to assure ... analysis of these structures needs measurements in situ as well as numerical dynamic simulations Figure Dynamic simulation of indoor/outdoor temperatures of the “Sassi” buildings Conclusion The ... regulators" of thermohygrometric comfort Constructive characteristics of the "Sassi of Matera" and "Trulli of Alberobello" In the South of Italy, the sites of the "Sassi of Matera" (Figure 1a) (classified...
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Effects of time of heatsetting on the tensile properties of ingeo™ poly (lactic acid) (PLA) fabric
Ngày tải lên :
05/09/2013, 16:10
... ground-gases He is a member of different professional bodies such as Nigeria Institute of Physics (NIP), Nigeria Environmental Society (NES), Institute of Environmental Science (IES), Institute of ... heatsetted at 1 5s, 3 0s, 4 5s, 6 0s, 9 0s, 12 0s and 24 0s respectively The KES-FB system determines fabric properties at small loads equivalent to those the fabrics are subjected to at normal end use ... samples were subjected to heatsetting times of 1 5s, 3 0s, 4 5s, 6 0s, 9 0s, 12 0s and 24 0s at 130oC The KES-FB system (Figure 2) was used in determining four tensile properties including fabric ISSN 2076-2895...
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Physicochemical properties of polluted water of river Ganga at Varanasi
Ngày tải lên :
05/09/2013, 16:11
... lower than those of system where the rate of photosynthesis is high A high pollution load may also decrease the DO values to considerable level The DO values range from a minimum of 2.2mg/L (June) ... – di sulphonic acid colorimetric test Jackson) Result and discussion Psicochemical properties of River Ganga variation in different months and at different at Ghats were recorded in Tables 1-6 ... rainy season 3.9 Electrical conductance Electrical conductance is reciprocal to electrical resistance and G values shows total ion per cm It is numerical expression of the ability of water sample...
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Properties of American Derivative Securities
Ngày tải lên :
18/10/2013, 03:20
... and still maintain the hedge 6.2 Proofs of the Properties Let fGk gn=0 be a sequence of non-negative random variables such that each Gk is F k -measurable k Define Tk to be the set of all stopping ... derivative security consists of n + different simple European derivative securities (with the same underlying stock) expiring at times 0; 1; : : : ; n; the security that expires at time j has payoff ... T : ~ for some 88 Since !1 ; : : : ; !k will be fixed for the rest of the proof, we will suppress these symbols For example, the last equation can be written simply as p Vk , Ck = + r ~Vk+1...
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Static properties of granular materials Philippe Claudin
Ngày tải lên :
01/11/2013, 08:20
... this discussion looks focused on the quasistatic rheology of a granular system, so why is all of this related to the description of its statics? As a matter of fact, the static properties of ... and frictionless grain layers [449] Systematic studies of more generic systems – i.e polydisperse and frictional grains – have shown that the typical stress response shape shows a single broad ... grains and the walls gives a smaller Msat Likewise, a denser packing of grains also makes Msat decrease For columns of different sizes, the saturation mass scales like R Interestingly, when rescaled...
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Tài liệu Nature and Properties of Micro-organisms doc
Ngày tải lên :
12/12/2013, 17:15
... disinfectants Formaldehyde increases infectivity Viruses DNA or RNA Shell of protein (capsid) surrounding nucleic acid Classification on basis of nucleic acid DNA viruses: eg Herpes simplex virus ... (HSV) RNA viruses: eg influenza virus DNA viruses: herpes simplex virus (HSV) RNA viruses: Influenza Viruses Obligate intracellular parasites Use host cell for nucleic acid and protein synthesis ... tissue and tonsils PrP-C & PrP-Sc Pathology Spongiform encephalopathy: transmissible, familial Transmission: oral, operative (neural tissue, dura, corneas), ??? blood Resistance to disinfectants...
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