0

factors defining peak capacity in chromatographic separations a peak capacity in single dimension chromatographic systems is defined by the number of components i e peptides than can be separated in a given separation space in thi

Báo cáo khoa học: In vivo degradation of nitric oxide synthase (NOS) and heat shock protein 90 (HSP90) by calpain is modulated by the formation of a NOS–HSP90 heterocomplex pot

Báo cáo khoa học: In vivo degradation of nitric oxide synthase (NOS) and heat shock protein 90 (HSP90) by calpain is modulated by the formation of a NOS–HSP90 heterocomplex pot

Báo cáo khoa học

... treated with HSD, which has been shown previously to induce an increase in the level of [Ca2+ ]i and a correlated calpain activation [28] This increase in [Ca2+ ]i is more intense in aorta than in ... produced by active calpain [32], these observations further indicate that calpain is activated in both tissues, although at a higher rate in aorta Further direct evidence in support of calpain activation ... rats were also used, as a limited increase in [Ca2+ ]i in both aorta and brain has been found to be constitutively present in these animals To assess the in vivo activation of calpain, we relied...
  • 11
  • 344
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " Glycerol conversion to 1, 3-Propanediol is enhanced by the expression of a heterologous alcohol dehydrogenase gene in Lactobacillus reuteri" ppt

Hóa học - Dầu khí

... and cofactors to verify this hypothesis The present work has indicated that metabolic engineering can be effectively used to enhance 1, 3-PD productivity in L reuteri Further engineering of the ... formation of lactate and ethanol were higher and that of acetate lower in the recombinant culture, relative to the native strain, during the second half of the logarithmic phase (Figure 5) The batch ... peer review Immediate publication on acceptance Open access: articles freely available online High visibility within the field Retaining the copyright to your article Submit your next manuscript...
  • 8
  • 399
  • 0
Cancer Research UK’s strategy 2009–2014: Cancer Research UK’s aim is to reduce the number of deaths from cancer. Our future plans are ambitious, but they are in line with the challenge and the responsibility we face. docx

Cancer Research UK’s strategy 2009–2014: Cancer Research UK’s aim is to reduce the number of deaths from cancer. Our future plans are ambitious, but they are in line with the challenge and the responsibility we face. docx

Sức khỏe giới tính

... where the initial discovery or the first Phase I trial was carried out by Cancer Research UK Of these, between six and nine will be in Phase III development, including a number of potential treatments ... further and increase capacity in imaging research and in more sophisticated in silico and mouse models of disease • Promote clinical and translational research which will maximise cancer survival ... make informed choices that will reduce their risk of cancer, increase their chances of early detection, understand their cancer and make appropriate treatment decisions Information is an integral...
  • 32
  • 396
  • 0
Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc

Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc

Báo cáo khoa học

... metabolic engineering of freezing tolerance in plants should include such an analysis of the dynamics of metabolism to gain comprehensive information about the effects of individual overexpression ... Arabid¨ opsis leaves developing at low temperatures Increasing cytoplasmic volume accompanies increased activities of enzymes in the Calvin cycle and in the sucrose-biosynthesis pathway Plant ... continuous lines) To test the statistical robustness of the identified model parameters and to validate them with experimental data, 50 independent identification processes with varying initial carbohydrate...
  • 13
  • 707
  • 0
Báo cáo khoa học: Alternative initiation of transcription of the humanpresenilin 1gene in SH-SY5Y and SK-N-SH cells The role of Ets factors in the regulation ofpresenilin 1 pptx

Báo cáo khoa học: Alternative initiation of transcription of the humanpresenilin 1gene in SH-SY5Y and SK-N-SH cells The role of Ets factors in the regulation ofpresenilin 1 pptx

Báo cáo khoa học

... determines the specific recognition of the sequence (GGAA/T) However, sequences immediately flanking this core element determine the recognition of target sites in different genes In addition promoter ... mRNAs results from alternative initiation site(s) at exon rather than alternative splicing [32] Such flexibility in the mechanism of initiation presents several advantages First it is consistent ... cellular context The specificity of Ets factors is determined by their site of expression, their selective target sequence recognition, their selective abilities to interact with other transcription...
  • 10
  • 492
  • 0
báo cáo hóa học:

báo cáo hóa học:" Prevalence of visual impairment in relation to the number of ophthalmologists in a given area: a nationwide approach" ppt

Hóa học - Dầu khí

... relationship between regional visual impairment rates and indicators of other eye-care activities, such as number of visits/inhabitant, glaucoma diagnosis campaign, etc Inequality of quality of care could ... diseases leading to blindness in Western developed countries Apart from cataract surgery, treatments are available which at best maintain vision, or otherwise postpone visual acuity deterioration ... International Statistical Classification of Diseases, Injuries and Causes of Death, visual impairment includes both low vision and blindness Low vision is defined as visual acuity less than 6/18,...
  • 8
  • 445
  • 0
Báo cáo hóa học:

Báo cáo hóa học: " A New Method for Estimating the Number of Harmonic Components in Noise with Application in High Resolution Radar" pdf

Báo cáo khoa học

... components The closer they are, the larger is the dynamic range ∆λ1 The eigenvalue variation is not necessarily linear, but the results obtained in this case can be generalized This type of variation ... function issued from their difference allows quite satisfactorily the estimation of N PARTICULAR CASE OF A LINEAR PIECEWISE VARIATION OF THE AUTOCORRELATION MATRIX EIGENVALUES The theoretical validity ... to detect directly this jump in the case of noisy signals However, it can be noticed that even for these signals there is a slope variation between the two classes of eigenvalues The main idea...
  • 12
  • 409
  • 0
Báo cáo toán học:

Báo cáo toán học: "A LOWER BOUND FOR THE NUMBER OF EDGES IN A GRAPH CONTAINING NO TWO CYCLES OF THE SAME LENGTH" pptx

Báo cáo khoa học

... electronic journal of combinatorics (2001), #N9 Acknowledgment The author thanks Prof Yair Caro and Raphael Yuster for sending reference [7] The author also thanks Prof Cheng Zhao for his advice References ... number of vertices, and (G) denote the number of edges In this paper, we construct a graph G having no two cycles with the same length which leads to the following result Theorem Let t = 27720r ... ≤ i ≤ 30t + 60, and 31t − 738 ≤ i ≤ 31t + 799) Now we define these Bi ’s These subgraphs all have a common vertex x, otherwise their vertex sets are pairwise disjoint For 7t+1 ≤ i ≤ t − 742, let...
  • 6
  • 477
  • 0
Báo cáo toán học:

Báo cáo toán học: "A note on the number of edges guaranteeing a C4 in Eulerian bipartite digraph" pot

Báo cáo khoa học

... even if the graph is very dense, the extreme case being an acyclic orientation of a complete bipartite graph) The most interesting and natural constraint is the requirement that the digraph be ... mentioning that in Theorem 1.1, if v is any vertex with maximum normalized degree (by “normalized degree” we mean the ratio between its outdegree and the cardinality of the opposite vertex class), ... digraph be Eulerian, namely, the indegree of a vertex must be equal to its outdegree Let b(m, n) denote the maximum integer, such that there exists an Eulerian bipartite digraph with vertex partition...
  • 6
  • 282
  • 0
Báo cáo toán học:

Báo cáo toán học: "A Note on the Number of Hamiltonian Paths in Strong Tournaments" ppsx

Báo cáo khoa học

... special case where m = 0; in this case the path Q is a path on vertices, and R = P satisfies the lemma trivially The remainder of the proof is by induction on m For m = 1, let i be the minimal index ... paths that include the arc → v1 , and there is a unique hamiltonian path of T that avoids this arc Hence, there are 2n−2 + distinct hamiltonian paths in a nearly transitive tournament of order ... v In both cases, this implies that T is nearly transitive Our next lemma is probably widely known The proof is an easy inductive extension of the well known fact that in a tournament, every vertex...
  • 4
  • 335
  • 1
Báo cáo toán học:

Báo cáo toán học: "The number of elements in the mutation class of a quiver of type Dn Aslak Bakke Buan" pps

Báo cáo khoa học

... commute with mutation of triangulations Mutating a triangulation at a given diagonal is defined as removing this diagonal and replacing it with another one to obtain a new triangulation This can be done ... C (i) can be defined as the number of triangulations of an i+ 2-gon with i − diagonals It is given by C (i) = 2i i+ 1 i The number of equivalence classes in the mutation class of any quiver of type ... we can define a quiver with n vertices in the following way The vertices are the midpoints of the diagonals There is an arrow between i and j if the corresponding diagonals bound a common triangle...
  • 23
  • 300
  • 0
Báo cáo toán học:

Báo cáo toán học: "On the number of independent sets in a tree" pdf

Báo cáo khoa học

... to the number of matchings in a graph This is also known as the Hosoya index, or the Z-index in mathematical chemistry For a rooted tree T , let Z(T ) be the number of matchings and Z0 (T ) be ... An interesting paper of Wagner [5] looks at the number of independent sets modulo m Wagner showed that the proportion of trees on n vertices with the number of independent sets divisible by ... b) The sequence m m µk (a, b) : k ∈ N must contain repeated elements since Z2 is finite But once it repeats, m the sequence becomes periodic Moreover, as µ is invertible with µ−1 (a, b) = (b − a, ...
  • 5
  • 263
  • 0
Báo cáo toán học:

Báo cáo toán học: "The Number of Positions Starting a Square in Binary Words" pps

Báo cáo khoa học

... Several parts of the proofs are computer aided, both for searching the strong words (the main concept in the proofs) as well as for checking their compatibilities We have included the Mathematica ... is a strong word, then so is its complement w obtained from w by ¯ interchanging the letters and Example The short strong words, beginning with 0, are listed in Table As an example consider the ... Lothaire Combinatorics on words Cambridge Mathematical Library Cambridge University Press, Cambridge, 1997 [7] P Ochem and M Rao Minimum frequencies of occurrences of squares and letters in infinite...
  • 10
  • 361
  • 0
Báo cáo toán học:

Báo cáo toán học: "The number of F -matchings in almost every tree is a zero residue" ppt

Báo cáo khoa học

... this is indeed the inverse of the mapping described above Notice that vertices that are not in a cycle are left by the Joyal mapping as they were in Gf , meaning that they will be incident with ... previous results regarding the number of independent sets in trees Another graph parameter popular in statistical physics and in mathematical chemistry is the Hosoya index which is the number of ... F -matchings in a given class Ci is precisely the number of F -matchings in the forest remaining from T after removing v and the copy covering it, if there is one In fact, this number is the product...
  • 10
  • 287
  • 0
Báo cáo toán học:

Báo cáo toán học: "On the number of subsequences with a given sum in a finite abelian grou" pptx

Báo cáo khoa học

... This raises the problem of determining the smallest positive integer ℓ such that every sequence S of length at least ℓ has a nonempty zero-sum subsequence Such an integer ℓ is called the Davenport ... briefly gather some notions and fix the notation concerning sequences over abelian group Let N and N0 denote the sets of positive integers and non-negative integers, respectively For integers a, ... done Now assume |S| ≥ D(G) + If all the minimal zero-sum subsequences of S are pairwise disjoint, then the conclusion follows readily So we may assume that there exist two distinct minimal zero-sum...
  • 10
  • 360
  • 0
Báo cáo y học:

Báo cáo y học: " Prompt improvement of a pressure ulcer by the administration of high viscosity semi-solid nutrition via a nasogastric tube in a man with tuberculosis: a case report" pdf

Báo cáo khoa học

... tuberculosis and pressure ulcer KH participated in the assessment of the patient’s clinical data MS supervised the treatment of tuberculosis and revised the manuscript for important intellectual ... is required [9] The manufacturer of the nutrition we used for this patient recommends that the administration of the semi-solid nutrition be done in 15 minutes Administration should be carried ... designed the nutrition treatment plan of the patient SH supervised the nutrition treatment plan, wrote the manuscript, and reviewed the international literature KO, TT and EN treated the patient’s...
  • 4
  • 342
  • 0
Báo cáo y học:

Báo cáo y học: " A promoter SNP rs4073TA in the common allele of the interleukin 8 gene is associated with the development of idiopathic pulmonary fibrosis via the IL-8 protein enhancing mode" docx

Báo cáo khoa học

... the association restricted to male would be performed We did not validate the association between the SNPs of the IL-8 gene in an independent replication population We evaluate the effect of the ... Perkinelmer, Waltham, MA, USA) And the relative luciferase activity was normalized to the protein concentration and b-galactosidase activity Statistics We applied widely used measures of linkage disequilibrium ... contribution to the pathogenesis of IPF Additional material Additional file 1: The fluorescence labeled allelic probe for amplification of IL8, IL8RA and IL8RB genes The data provided represent the...
  • 7
  • 284
  • 0
Báo cáo y học:

Báo cáo y học: " Using Geographic Information Systems (GIS) to assess the role of the built environment in influencing obesity: a glossary" pptx

Báo cáo khoa học

... which the measures will be taken is defined; in this case a geometric centroid of an administrative unit (census collector district, the smallest administrative spatial unit in Australia) is calculated ... to GIS, however the advantage of GIS is that many plausible scales might be investigated Measurement Activity space An activity space represents all locations visited by an individual within a ... locality because these data were readily available These measures assume equal exposure for each person within the area unit irrespective of where they live in that unit, the amount of time that...
  • 9
  • 423
  • 0
Báo cáo sinh học:

Báo cáo sinh học: " Likelihood and Bayesian analyses reveal major genes affecting body composition, carcass, meat quality and the number of false teats in a Chinese European pig line" ppsx

Báo cáo khoa học

... is a power parameter The power parameter was estimated jointly with the other parameters in ML analyses, whereas the data were transformed before being analysed for genetic parameter estimation ... analysed Indeed, most of the genetic information contained in the pedigree concerned the segregation of genes within half-sib families They probably cannot be extended to the case of pedigrees ... dependencies between families [13] because animal pedigrees generally contain many loops due to the use of multiple matings All relationships within a pedigree can now be taken into account using a...
  • 18
  • 247
  • 0
Báo cáo sinh học:

Báo cáo sinh học: "A comparison between Poisson and zero-inflated Poisson regression models with an application to number of black spots in Corriedale sheep" doc

Báo cáo khoa học

... possible to envisage management measures aiming to reduce incidence of dark fibres If an intrinsic 392 H Naya et al ageing process is the main factor, reducing the age at shearing could be a practice ... take into consideration This requires additional research In an animal breeding context, genetic and environmental variances are extremely important since they define heritability, a key parameter ... estimates were similar (Tab VI) This may be explained by the fact that the estimate of h in Ze was low, pointing to a relatively small effect of ‘‘perfect’’ individuals on inference when the Poisson...
  • 16
  • 506
  • 0

Xem thêm