the structural properties of chitin as it is known today
The first use of cheese as food is not known
Ngày tải lên :
11/01/2016, 17:04
... reduce the risk of hypertension • Several studies link the intake of dairy foods with decreased risk of certain cancers, such as colon and breast cancer • Certain cheeses, such as Cheddar, Swiss, ... lactic acid bacteria increases the acidity which inhibits growth of food poisoning and spoilage bacteria; the moisture content is reduced and salt is added, both of which inhibit bacterial contamination ... The type of bacteria or mold used in ripening The amount of salt/other seasonings added 2 The ripening and curing conditions = temperature, humidity, time, etc With over 2000 types, cheese is...
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Báo cáo khóa học: Structural properties of the protein SV-IV potx
Ngày tải lên :
07/03/2014, 14:20
... by the mass increase of 42 mass units The relative level of acetylation of a peptide was estimated on the basis of the intensity ratio of the native and acetylated species From the data summarized ... the total number of charges measured by electrospray MS Theoretical mass is the mass calculated on the basis of the protein amino-acid sequence The relative abundance refers to the ratio of the ... molecular mass on the basis of the known protein sequence and the endoproteinase Glu-C specificity In most cases, a mixture of the native and acetylated peptides was observed and identified by the mass...
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Báo cáo khoa học: Role of the structural domains in the functional properties of pancreatic lipase-related protein 2 pot
Ngày tải lên :
16/03/2014, 06:20
... N2Cc was abolished when an excess of colipase was added during the assay, and was observed only in the presence of NaTDC (data not shown) In the case of NcC2, no inhibition of the lipase activity ... allows the interaction of the enzyme with the substrate structure Whether the motion of the lid promotes the recognition of the substrate structure, or the recognition of this structure promotes the ... sensitivity of the Nc active site to E600 inhibition in the presence of bile salt Discussion Despite their structural similarities, the PLRP2s form a subfamily that is clearly distinct from the...
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– ACT READING TEST PRACTICE – 67. The word exhausted, as it is used in line 23, most nearly doc
Ngày tải lên :
18/06/2014, 17:20
... found throughout the passage, but since the name of the passage is “How the Other Half Lives” and it is about the conditions of the poor, one can reasonably assume it refers to the poor 23 Question ... known about its orbit or its composition Pluto has an orbit that is not in the same plane as the other planets (i.e., it is tilted) and its orbit is more eccentric, or elongated than any other planet’s ... 1400 The variable on the x-axis is the wavelength The index of refraction of water is the variable on the y-axis The thick black line connects the data points collected by measuring the index of...
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Báo cáo sinh học: " The Severe Acute Respiratory Syndrome (SARS)-coronavirus 3a protein may function as a modulator of the trafficking properties of the spike protein" docx
Ngày tải lên :
18/06/2014, 22:20
... In addition, the exact roles of "accessory" proteins of SARS-CoV are still poorly understood The subject of this hypothesis relate to the S protein and one of the "accessory" proteins, the SARS-CoV ... of the amino acid sequences of the cytoplasmic tails of the S protein of different coronaviruses, including SARS-CoV, which is distantly related to the established group coronaviruses [25], as ... essential for the transport of 3a to the cell surface, consistent with the role of these motifs in the transportation of other proteins to the plasma membrane [22] 3a on the cell surface can also undergo...
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báo cáo hóa học:" The Severe Acute Respiratory Syndrome (SARS)-coronavirus 3a protein may function as a modulator of the trafficking properties of the spike protein" docx
Ngày tải lên :
20/06/2014, 04:20
... In addition, the exact roles of "accessory" proteins of SARS-CoV are still poorly understood The subject of this hypothesis relate to the S protein and one of the "accessory" proteins, the SARS-CoV ... of the amino acid sequences of the cytoplasmic tails of the S protein of different coronaviruses, including SARS-CoV, which is distantly related to the established group coronaviruses [25], as ... essential for the transport of 3a to the cell surface, consistent with the role of these motifs in the transportation of other proteins to the plasma membrane [22] 3a on the cell surface can also undergo...
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Báo cáo y học: "Intrapleural instillation of autologous blood for persistent air leak in spontaneous pneumothoraxis it as effective as it is safe" pps
Ngày tải lên :
10/08/2014, 09:22
... basic data of the three groups placed in a comparative form The statistical analysis was based on the one way ANOVA and the c2 criterion methods The level of statistical significance was set at ... supervenes the pleurodesis approach p < 0.01 This comparison was based on the c2 criterion were in majority young, with age range 16 to 72 years and a mean age of 31.9 years In 12 of them the blood ... experience, as long as strict attention to aseptic conditions is paid Also it is a rather useful option of conservative treatment when dealing with patients of high morbidity and mortality surgical risks...
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Báo cáo y học: "All motifs are not created equal: structural properties of transcription factor - dna interactions and the inference of sequence specificity" doc
Ngày tải lên :
14/08/2014, 14:21
... transition matrix ( K is the number of components in the Dirichlet mixture) and marginal distribution of the class variable at the first position The number of prior classes (the number of components ... B is the frequency of base B [31]) is inversely proportional to substitution tolerance, and can be thought of as a direct measure of the selectivity of the transcription factor at each position, ... axis of symmetry following the M-step of the EM algorithm It is important to note that in no case the constraints we are discussing place any constraints on the sequence specificity at any position...
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A STUDY ON THE STRUCTURAL FEATUES OF ENGLISH NEWS STORY.DOC
Ngày tải lên :
02/09/2012, 11:12
... news is newspaper Neither the advent of television nor that of internet could affect the importance of the newspaper The reason for it is the width, breadth and the depth of news provided by the ... from the beginning of the sentence 2.1.4 Sub-title in English news story There is a separated part from the body part of the news story discourse, the sub-title It is recognized easily by the italic ... or the gist of the event decided by the writer In another word, due to the writer’s purpose, this Trinh Thi Ha – K11C 26 aspect or others of the event will be the main content This function is...
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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
... mechanical properties such as high tenacity, good toughness and dimensional stability [7-10] Through the control of D- and L- isomers in the PLA polymer chain, there is the possibility of inducing ... Figure Effect of time of heatsetting on the linearity of load extension in warp direction of knitted Ingeo™ Poly (lactic acid) fabric Figure Effect of time of heatsetting on the linearity of load extension ... time of heatsetting (air, solvent or water) and the tension applied to the substrates during heatsetting [11, 12] The essence of this paper is to determine the effect of time of heatsetting on the...
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A STUDY ON THE STRUCTURAL FEATUES OF ENGLISH NEWS STORY
Ngày tải lên :
21/12/2013, 14:47
... level The main conveyor of news is newspaper Neither the advent of television nor that of internet could affect the importance of the newspaper The reason for it is the width, breadth and the depth ... “Structure is an art of the performance on content factors of the writers Structurally, the writers can change the orders of the contents of the news story” In fact, the paragraph of a news story is ... affects them with the means of language in the written form However, with the written language there is no common situation as there is in face-to-face interaction The situation, therefore, must...
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Tài liệu 1992 CONSTITUTION OF THE SOCIALIST REPUBLIC OF VIETNAM (As Amended 25 December 2001) ppt
Ngày tải lên :
23/12/2013, 10:15
... militia forces on the basic of the combination of construction with defence, of the strength of the people's armed forces with that of the entire people and of the strength of the tradition of ... organisations of the Party shall operate within the framework of the Constitution and the law Article The State of the Socialist Republic of Vietnam is the united State of the various ethnic communities ... other bills, reports as assigned by the National Assembly or the Standing Committee of the National Assembly; submit to the National Assembly, the Standing Committee of the National Assembly their...
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Tài liệu The Electrical Properties of Cancer Cells pptx
Ngày tải lên :
14/02/2014, 22:20
... outside of this range cell division ceases (Brewer, 1985) • Recognition of this fact serves as the basis for therapies that increase or decrease the pH of tumor cells • When it was first discovered ... filtering aspect of the ECM The ECM is a transit area for the passage of nutrients from the bloodstream into the cells and for toxins released by the cells that pass through to the bloodstream It is ... 1999) The concentration of minerals in the ECM, the composition of proteoglycans, the molecular weight of the proteoglycans, the amount of bound water in the ECM, and the pH of the ECM control the...
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Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf
Ngày tải lên :
18/02/2014, 16:20
... resonances without the concomitant appearance of other signals in other parts of the spectrum This result could be a consequence of the paramagnetic properties of Fe(II), or it might arise from the presence ... Fe3+ Addition of Fe2+ induced the displacement of several resonances in the [1H,15N]-HSQC NMR spectrum of CyaY, but the most striking consequence of the addition was the total disappearance of specific ... around the binding site: they induce a line ˚ broadening of 1–100 Hz in nuclei located within A of the binding site, depending on the molecular mass of the protein and the strength of the magnetic...
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Tài liệu Báo cáo khoa học: The kinetic properties of various R258 mutants of deacetoxycephalosporin C synthase doc
Ngày tải lên :
20/02/2014, 23:20
... binding In the case of the R258K mutant this may be allowed because of disordering of the lysine side-chain, as was previously observed for the R258Q mutant (Fig 1) [17] In the case of the R258H ... consistent with loss of activity in this mutant when 2-OG is used as the cosubstrate Higher levels of penicillin oxidation were observed when 2-OMP was used as a cosubstrate compared to 2-OH The ... In the case of the R258K mutant with 2-OG, a modest decrease in kcat is observed whilst Km is considerably increased for both penicillin substrates When 2-OH is used as cosubstrate a decrease...
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Tài liệu Báo cáo Y học: The insert within the catalytic domain of tripeptidyl-peptidase II is important for the formation of the active complex potx
Ngày tải lên :
21/02/2014, 15:20
... of 0.26 This was in contrast to stable transformants expressing the murine enzyme, where activity increased about eightfold, compared to the control cells The majority of the protein was in the ... five measurements each of two individual clones with the highest expression of each of the chimeras The activity in control cells transformed with vector alone is nmolÆmin)1Æmg)1 Association was ... as being within the EcoRV–SacI fragment of the enzyme (Figs 2B,C) This 591-bp fragment corresponds to 197 amino acids located between the Asp and His of the catalytic triad Most other subtilases...
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Báo cáo khoa học: The importance of polymerization and galloylation for the antiproliferative properties of procyanidin-rich natural extracts doc
Ngày tải lên :
07/03/2014, 05:20
... respectively The number of cells was determined as cells per area of well, as used in the cell growth inhibition assay The culture was incubated for 72 h in the absence or presence of the polyphenolic ... were then lysed by adding 600 lL of Realpure kit lysis buffer and 10 lL of proteinase K, and incubated for h at 55 °C RNA digestion was performed with 1.5 lL of RNase for h at 37 °C, and this was ... detected by the ESR spectrometer The typical ESR signal of DMPO-OOH ⁄ DMPOOH was observed The OH and O2-scavenging activity was calculated on the basis of decreases in the DMPO-OH or DMPO-OOH ⁄ DMPO-OH...
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Báo cáo khoa học: Effect of oculopharyngeal muscular dystrophy-associated extension of seven alanines on the fibrillation properties of the N-terminal domain of PABPN1 pot
Ngày tải lên :
07/03/2014, 11:20
... PABPN1 consisting of amino acids 1–125 of the wild-type protein (N-WT) Because the aim of this study was to investigate the effect on the fibrillation properties of the most extreme disease-associated ... phase that was considerably shorter in the case of the variant with the poly l-alanine extension [26] In this work, we further compare these two N-terminal fragments Differences on the level of ... correlation between the frequency of the inclusions and the severity of the disease can be observed [25], shows that the molecular process(es) that elicits OPMD is to date unknown We showed previously...
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Báo cáo khoa học: On the aggregation properties of FMRP – a link with the FXTAS syndrome? pot
Ngày tải lên :
14/03/2014, 23:20
... which exist in the cell as part of large molecular assemblies When produced in isolation, they have an elevated tendency to self-associate To further characterize the nature of aggregation of FXR ... steadily increasing number of examples are being described in which misfolding occurs in native-like conditions This is the case for instance of the globular Josephin domain of ataxin-3, the protein ... is expressed in FXTAS patients, has not so far been identified amongst the components of the inclusions, we cannot exclude at this stage that its absence is not simply due to lack of sensitivity...
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