... exceed the capacity of the links to that service or the capacity of the computers providing it 14 THE INTERNET UNDER CRISIS CONDITIONS Both types of failure—whether or not either of them occurred ... secure the services of eminent members of appropriate professions in the examination of policy matters pertaining to the health of the public The Institute acts under the responsibility given to the ... discarded by the time of the committee’s March 2002 workshop • Nonavailability of good measures of the overall state of the Internet One of the consequences of the fragmented and often proprietary...
Ngày tải lên: 06/07/2014, 15:31
the internet under crisis conditions learning from september 11
... exceed the capacity of the links to that service or the capacity of the computers providing it 14 THE INTERNET UNDER CRISIS CONDITIONS Both types of failure—whether or not either of them occurred ... secure the services of eminent members of appropriate professions in the examination of policy matters pertaining to the health of the public The Institute acts under the responsibility given to the ... discarded by the time of the committee’s March 2002 workshop • Nonavailability of good measures of the overall state of the Internet One of the consequences of the fragmented and often proprietary...
Ngày tải lên: 06/07/2014, 15:35
... For these reasons, we have left dinucleotide biases out of the COMIT null model, and instead dealt with them at the stage of interpretation of scores Nevertheless, the empirical agreement of COMIT ... Conservation of hexamer submotifs of the yeast ACS DNA replication Conservation of hexamer submotifs of the yeast ACS DNA replication origin motif Of the 24 hexamers, 21 are consistent with the ACS ... with the known hypermutability of CpG dinucleotides in mammalian genomes The shape of the non-CpG motif distribution suggests that selection has increased the conservation of a number of motifs The...
Ngày tải lên: 09/08/2014, 20:21
báo cáo khoa học: "Identification of the two common alleles of the bovine κ-casein locus by the RFLP technique, using the enzyme Hind III" pdf
... with the above hypothesis : in 10 ll A -Cn out of the 13 individuals, allele K-Cn! was represented by the 8.6 kb band, in two suggested individuals, by the 5.8 kb band, the being that otherwise ... using the « multi9 2p)dCTP Xl prime DNA labelling system RPN 1601 » of Amersham D at the Preparation and Southern blot analysis of genomic DNA Southern blot analysis was performed according to the ... with the genotypes deduced from electrophoresis of the protein indicated Figure Besides a that the genotype K gave only the 5.5 kb fragment, while the genotype K ’b -Cn -Cn^’&dquo; gave both the...
Ngày tải lên: 09/08/2014, 22:22
báo cáo khoa học: " Identification of the occurrence and pattern of masseter muscle activities during sleep using EMG and accelerometer systems" docx
... 43.3% of clenching, and 24.4% of tapping activities based on the count of events; whereas 56.8% of grinding, 37.4% of clenching, and 5.8% of tapping were registered based on the length of events ... in collecting the data from the sleep laboratory together with HY and helped to construct research design SS participated in the design of the study and coordinated the drafting of the manuscript ... point of the chin concavity of the mandible with vinyl polysiloxane and adhesive material The muscle activity of maximum voluntary contraction in the volunteers was measured 30 minutes before they...
Ngày tải lên: 11/08/2014, 20:20
Báo cáo khoa học: " The cross-reactivity of the enterovirus 71 to human brain tissue and identification of the cross-reactivity related fragments" ppsx
... in the Method The sera of immunized mice were collected, and the titers of IgG against EV71 in the sera were determined by ELISA respectively (Table 2) No lesions in any of the brain tissues of ... with the cerebra of adult The IgG fraction in the sera of NORMAL- 1 (m), CNILASTB-12 (n) and CNILASTB-4 (o) were used as primary antibodies in immunohistochemical staining with the cerebra of adult ... brain tissues Sera of patients and the strong cross-reactivity peptides showed a similar pattern on the staining of neuron of the human brain tissues (Fig and 3) These suggested the strong cross-reactivity...
Ngày tải lên: 12/08/2014, 04:21
Báo cáo sinh học: "An automated stochastic approach to the identification of the protein specificity determinants and functional subfamilies" pot
... of the derived predictions for the LacI family applying the Mann-Whitney test to distances of the predicted SDPs to the functional site of the protein compared to all amino acid resudues of the ... http://www.almob.org/content/5/1/29 Page of 12 where nj is the size of group j, Σj = 1, ,k nj = N, N is the total number of sequences in the MSA The exact formulae for the expectation value and the variance of MIp are: 20 ... based only on the predicted SDPs and ignoring the rest of the alignment Then, for a protein of unknown specificity, it is possible to assign it to one of the specificity groups by the highest PWM...
Ngày tải lên: 12/08/2014, 17:20
Báo cáo y học: " Identification of the hASCT2-binding domain of the Env ERVWE1/syncytin-1 fusogenic glycoprotein" pps
... X-Gal substrate then with May-Grünwald and Giemsa solutions The determination of the fusion activity of the transfected envelope was performed after 20 h of coculture The total number of syncytia ... [5] Hence, the Env144 protein was pre-incubated with the anti-SU antibody The binding of the protein-antibody complex onto the receptor was significantly altered in the presence of the specific ... regions of variable sizes are observed between the CYX5C and CX8–9CW motifs of the retroviruses of the interference group, which suggests a certain flexibility of the interdomain In addition, the...
Ngày tải lên: 13/08/2014, 09:20
Báo cáo y học: " Identification of the 15FRFG domain in HIV-1 Gag p6 essential for Vpr packaging into the virion" pdf
... that the FxFG, GLFG, and other types of FG repeats may be involved in different protein-protein interactions [30] Comparison of the Gag FxFG domain with the seven of the FxFG repeats of the human ... the nucleus We hypothesize that the FxFG domain is one of the most important signals for Vpr recognition in vivo It may govern Vpr function during both the late phase and the early phase of the ... beginning of the Nef ORF in a subclone of p89.6 carrying the 3' half of the HIV-1 genome, p89.6/3'[27], to generate p89.6/3'-BamHI This modification also resulted in deletion of the 5' region of Nef...
Ngày tải lên: 13/08/2014, 13:20
Identification of the Pba1 and Pba2 Binding Sites on 20S Core Particle Intermediates
... the interface between the 19S RP and the α-‐ring of the 20S CP In this study mutations were made to the intersubunit pockets of the α-‐ring, so that the normal ... One of the early steps in the degradation of a protein by the ubiquitin-‐ proteasome pathway involves the modification of this protein via the covalent attachment of ... Title of Thesis/Dissertation: Identification of the Pba1 and Pba2 Binding Sites on 20S Core Particle Intermediates For the degree of Master of Science Choose your degree I certify that in the preparation...
Ngày tải lên: 24/08/2014, 13:48
Tài liệu Báo cáo khoa học: The yeast ubiquitin ligase Rsp5 downregulates the alpha subunit of nascent polypeptide-associated complex Egd2 under stress conditions docx
... However, in the presence of CX, the amount of Egd2 was decreased in both the wild-type and rsp5 mutant cells after the temperature upshift There was no significant difference in the amounts of other ... ubiquitin-conjugated forms of Egd2 are produced under stress conditions, but that little ubiquitination of the native forms of Egd2 occurs under non-stress conditions We also found that the stability of Egd2 was ... proteasome involved in the degradation of ubiquitinated substrates [25] Next, to further examine the role of the proteasome in degradation of heat-labile Egd2, we analyzed the stability of Egd2 at 25...
Ngày tải lên: 18/02/2014, 11:20
Báo cáo Y học: Mammalian HSP60 is quickly sorted into the mitochondria under conditions of dehydration docx
... appropriate conditions In the present study, we observed the import of the protein into the mitochondria of the water-restricted rat kidneys The osmotic pressure increased in the rat kidney In the kidney, ... even under these conditions In the present study, HSP70 was bound to the signal sequence of the HSP60 affinity column, and HSP70 was dissociated from the column by the excess molar ratio of the ... speculations for the sorting of HSP60 into the mitochondria under conditions of water restriction: (a) some proteins in the cytoplasm of the water-restricted rat kidney’s papilla change their conformation...
Ngày tải lên: 08/03/2014, 09:20
Báo cáo khoa học: Response of the Pacific oyster Crassostrea gigas to hypoxia exposure under experimental conditions pot
... downregulation of ATP synthase earlier than an upregulation of glycogen phosphorylase suggests that the series of regulation of these enzymes may be more complex at the trancriptional level than at the ... Quantification of HSP70 in C gigas exposed to hypoxia The dotted line represents control samples, the full line the experimental samples, and the error bars correspond to the SD for the five samples at the ... 2.12; P ¼ 0.034) The expression of the putative metallothionein revealed important fluctuations with time exposure Expression remained under the control level until days of exposure in the three tissues...
Ngày tải lên: 16/03/2014, 23:20
Being Born Under Adverse Economic Conditions Leads to a Higher Cardiovascular Mortality Rate Later in Life: Evidence Based on Individuals Born at Different Stages of the Business Cycle pdf
... results The effect of the timing of the birth in the year and the business cycle around the birth year The first column of Table presents estimates of the PH model where the transitory component of ... light on these by studying the importance of the timing of the macro fluctuations around the year of birth and by interacting the effects with regional indicators and the degree of urbanization The ... such groups of individuals The long-run effect of early-life conditions on the mortality rate may be smaller than the instantaneous effect of current conditions, but the former exert their influence...
Ngày tải lên: 17/03/2014, 08:20
Báo cáo khoa học: The complex of the insect LDL receptor homolog, lipophorin receptor, LpR, and its lipoprotein ligand does not dissociate under endosomal conditions pot
... contain the complete hinge region of LDLR The presence of two Gly residues in LpR at the corresponding positions of His264 and Ser265 of LDLR (Table 1) might decrease the rigidity of the hinge ... proportional to the amount of LDLR on the plasma membrane However, in the case of the hybrid receptor LDLR(1–251)LpR(302–850) (Fig 4F), the ligand-binding domain of which is composed of the six most ... the order of the incubations with OG–HDLp and antibody 2189 ⁄ 90 was reversed, the fluorescence of the cells was 78.9 ± 7.0% of the fluorescence of cells incubated with OG–HDLp alone Although the...
Ngày tải lên: 23/03/2014, 07:20
Báo cáo khoa học: Mechanism of the ring contraction process in vitamin B12 biosynthesis by the anaerobe Propionibacterium shermanii under aerobic conditions docx
... contraction mechanism of vitamin B12 Fig The mechanisms of the ring contraction process in the biosynthesis of vitamin B12 postulated on the basis of the isolation of factor IV from the anaerobe P shermanii ... in the 13 C-NMR spectrum of 13C,18O-vitamin B12 the 18O-retention ratio of the of [1-13C,1,1,4-18O3]ALA 13 C18O-carbonyl oxygen Mechanism of the ring contraction process in the biosynthesis of ... mechanism of vitamin B12 Fig The highlights of previously postulated mechanisms of the ring contraction process in the biosynthesis of vitamin B12 in the anaerobe P shermanii (top row) and the aerobe...
Ngày tải lên: 23/03/2014, 09:20
Báo cáo khoa học: Structural studies of the capsular polysaccharide and lipopolysaccharide O-antigen of Aeromonas salmonicida strain 80204-1 produced under in vitro and in vivo growth conditions docx
... comparison of its MS with that of the reference compound The absolute configuration of glycoses was established by capillary GLC of their acetylated (-)-2-butyl glycosides, according to the method of ... stainless steel needle (27 g) was butted against the low dead volume tee and enabled the delivery of the sheath solution to the end of the capillary column The separations were obtained on 90-cm long ... (w/w) of the aqueous-phase LPS and 12% (w/w) of the phenol-phase LPS suggesting an under- acylation pattern The 31P-NMR spectrum of aqueous-phase LPS in D2O, pH 6.5 showed two distinct groups of...
Ngày tải lên: 23/03/2014, 13:20
assessment of the stress and strain levels at geometrical discontinuities under elastoplastic conditions a case study
... in the linear elastic regime in order to determine the magnitude of the theoretical stress concentration factor Kt as well as the pattern of the stress distribution The photoelastic model of the ... values well below to the values observed in the other directions, these results allow to assume the hypothesis that the material inside the component and in the neighbourhood of the notch develop ... in reason of the magnitude of its hardening exponent and strength coefficient On the other hand, the decrease of the stress concentration factor Kσ after yielding and the increase of the strain...
Ngày tải lên: 24/05/2014, 20:32
Báo cáo hóa học: " STRONG CONVERGENCE BOUNDS OF THE HILL-TYPE ESTIMATOR UNDER SECOND-ORDER REGULARLY VARYING CONDITIONS" docx
... considered the weak consistency, strong consistency and the asymptotic normality of the Hill type estimator under different conditions The aim of this paper is to consider the strong convergence rate of ... failures of lead-sheathed cables at the Kennedy space center, prediction of the occurrence of geomagnetic storms, and estimation of the occurrence probability of giant freak waves in the sea area ... Each of the above problems requires estimation of the extremal index γ in (1.2) Several estimators for γ have been proposed in the extreme value theory literature One of the first estimators of...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo lâm nghiệp: "Verification of the food supply to game under conditions of the floodplain forest ecosystem" docx
... times The production of biomass of woody origin exceeds the food needs of the standardized stocks of hoofed ruminant game roughly 4 times in the studied area In the interest of support of the red ... needs of game To assess the sufficient energy value of food for the particular species of game, the calculation of the need for energy in ruminants was based on determining the metabolic size of the ... discussion Stocks of game – The food supply for game which is produced under the conditions of the floodplain forest ecosystem covers the food demands of game stocks (determined on the basis of Decree...
Ngày tải lên: 07/08/2014, 10:21