o glycoproteomics site specific o glycoprotein analysis by cid etd electrospray ionization tandem mass spectrometry and top down glycoprotein sequencing by in source decay maldi mass spectrometry
báo cáo hóa học: " Method optimization and validation for the simultaneous determination of arachidonic acid metabolites in exhaled breath condensate by liquid chromatography-electrospray ionization tandem mass spectrometry" doc
... structural information, tandem mass spectrometry was used to determine unequivocally prostaglandins and leukotrienes This developed method could serve to monitor inflammatory markers in EBC of workers ... on two chromatographic processes: on one hand reversed phase interactions for the retention of unpolar and middle polar compounds, and on the other hand size exclusion chromatography to avoid ... spectrometry Our developed method allows for a sensitive, specific and reliable determination of leukotriens and prostaglandins in EBC, thus avoiding sources of errors due to the application of automated...
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Báo cáo y học: "Quasi-MSn identification of flavanone 7-glycoside isomers in Da Chengqi Tang by high performance liquid chromatography-tandem mass spectrometry." ppsx
... for naringin and isonaringin (B: source CID = 70, CID = 0); Representative quasi-MS/MS/MS from quasi-second order precursor ions m/z 271.40 for naringin and isonaringin (C: source CID = 70, CID ... http://www.cmjournal.org/content/4/1/15 Figure Proposed fragmentation of naringin and isonaringin based on quasi-MSn (up to MS4) spectra in negative ion mode Proposed fragmentation of naringin and isonaringin ... study In the first order mass spectrometry, the source collision-induced dissociation (source CID) and CID were set at and respectively to obtain the first order precursor ions The quasi-MS/MS and...
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Tài liệu Báo cáo khoa học: The resident endoplasmic reticulum protein, BAP31, associates with c-actin and myosin B heavy chain Analysis by capillary liquid chromatography microelectrospray tandem MS ppt
... presence of BAP31–Flag, the endogenous BAP31 protein (due to homo-oligomerization [18]) and nonmuscle myosin heavy chain type B and nonmuscle c-actin, two components of the cytoskeleton actomyosin complex ... identification is obtained by the correlation of a collective of experimentally measured masses with a computer-generated list of masses obtained from the in silico proteolytic cleavage of proteins in ... than by the presence of low-level amount of contaminating proteins in the immunocomplex In particular, all of the single amino acid exchanges observed (Ser227Ala in the myosin sequence; Ile9Val in...
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báo cáo hóa học:" Whole blood assessment of antigen specific cellular immune response by real time quantitative PCR: a versatile monitoring and discovery tool" potx
... seronegative donor HBsAg was able to induce IL-2 and IFN-γ gene expression in cells from seropositive donors only However, no antigen specific lymphoproliferation or cytokine production, as detectable by ... titers in vaccinated healthy donors Correlation Correlation between expression of genes encoding cytokines and chemokines and anti HBsAg serum titers in vaccinated healthy donors WB from donors ... amenable to automation, allowing accurate monitoring of antigen specific cellular immune responsiveness in whole blood (WB) of individuals undergoing vaccinations or naturally sensitized to specific...
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Tài liệu Báo cáo khóa học: Determination by electrospray mass spectrometry and 1H-NMR spectroscopy of primary structures of variously fucosylated neutral oligosaccharides based on the iso-lacto-N-octaose core doc
... glycosylation and its function Expansion of our knowledge on the repertoire of carbohydrate structures, the ÔglycomeÕ, and investigation of oligosaccharide epitopes involved in carbohydrate–protein interactions ... The monofucosylated iso-lacto-N-octaose, containing a Fuc at the first GlcNAc residue of the 6-branch forming an internal Lex epitope, and the trifucosylated iso-lacto-N-octaose, containing two terminal ... shifts observed for the protons of residues on the 6-branch to those previously reported for an iso-lacto-N-octaose that contains this difucosylation on the 6-branch [17] Thus, TFiLNO has the following...
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Tandem Mass Spectrometry – Applications and Principles Edited by Jeevan K. Prasain docx
... Proteins Including Low Abundant and Novel Modifications 87 Jaeho Jeong, Jae-Jin Lee and Kong-Joo Lee Chapter Tandem Mass Spectrometry and Glycoproteins Pavlina Dolashka Chapter Proteomics Methodology ... capable of only one stage of mass analysis and structure elucidation relied on the dissociation of the molecular ion in the course of its formation and within the ion source Soft ionization techniques ... 2chloroaniline and 2-bromoaniline, the formation of an ion at m/z 92, attributed to the loss of HCl, for 2-chloroaniline, and HBr, for 2-bromoaniline, allows for the differentiation of the ortho...
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báo cáo khoa học: " Analysis of expressed sequence tags from a single wheat cultivar facilitates interpretation of tandem mass spectrometry data and discrimination of gamma gliadin proteins that may play different functional roles in flour" ppt
... contigs contain complete coding regions for gamma gliadin proteins Contig #9 is missing a portion of the 3’ end of the coding region and contig #11 is missing a portion of the 5’ end of the coding ... encoded by contig #1 by amino acid substitutions in the signal peptide, one substitution in region I, and substitutions, one amino acid deletion and a amino acid insertion that contains the additional ... production of bread, noodles, tortillas and many other food products from wheat flour The gluten proteins are made up of gliadins, a heterogeneous collection of monomeric proteins that are associated...
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Identification of metabolites of meisoindigo from interspecies microsomes and in vivo biological fluids in rats by liquid chromatography tandem mass spectrometry
... major reduction pathway producing four stereoisomers of reduced-meisoindigo and the minor oxidation pathway producing two types of position isomers of mono-hydroxyl-meisoindigo FIG 4-6 Metabolic ... of indigo and isoindigo are shown in Fig 1-2 17 O N1 H 2' H 1' N H1' N O 3' 2' O 3' Indigo O N1 H Isoindigo FIG 1-2 Chemical structures of indigo and isoindigo In vitro metabolism of indirubin ... of indirubin and meisoindigo 14 FIG 1-2 Chemical structures of indigo and isoindigo 18 FIG 2-1 MS/MS spectrum of protonated meisoindigo at m/z 277 and the 34 proposed origin of key product ions...
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Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-SHORT STORY BY O’HENRY Christmas By Injunction ppt
... kids, so to speak; and, runnin' my mind over the bunch, I don't appear to hit upon none that we could spare for you to take over to your doin's The old woman has got some popcorn candy and rag dolls ... that room full of drums and dolls and skates and bags of candy and jumpingjacks and toy lambs and whistles and such infantile truck And what you think he's goin' to with them inefficacious knick- ... carried tintypes in his pocket and wore a red necktie while working on his claim "Bought a saloon?" suggested Thirsty Rogers "Cherokee took me to a room," continued Baldy, "and showed me He's got that...
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Tài liệu Báo cáo khoa học: Quantitative analysis of the experimental O–J–I–P chlorophyll fluorescence induction kinetics Apparent activation energy and origin of each kinetic step Steve Boisvert, David Joly and Robert Carpentier doc
... The polyphasic rise of chlorophyll uorescence upon onset of strong continuous illumination II Partial control by the photosystem II donor side and possible ways of interpretation Z Naturforsch ... effects of dimethylbenzoquinone and dichlorobenzoquinone on chlorophyll uorescence transient in spinach thylakoids J Photochem Photobiol B Biol 31, 163169 20 Pospisil P & Dau H (2000) Chlorophyll uorescence ... use of a nonsaturating concentration of DCMU, an inhibitor known to close the PSII reaction center by binding in the QB pocket and blocking electron transfer from QA to QB [21,22], is of importance...
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Tài liệu Báo cáo khoa học: Models and mechanisms of O-O bond activation by cytochrome P450 A critical assessment of the potential role of multiple active intermediates in oxidative catalysis doc
... efrom reductase OOC COO H H OOC COO H O HO OOC COO O COO products OH H+ 3 O O Fe + Rox O (H+) O Fe + Rox OOC H Fe + Rox spectrometric and solvent isotope effect studies with 4methoxybenzoate O- demethylase, ... peroxo-iron nucleophilic oxidant oxo-ion, low spin (inserts O) hydroperoxy-iron (inserts OH+?) spin inversion + H+ HO OH Fe(III) e OH HO Fe(III) iron-complexed hydrogen peroxide + (inserts OH ?) O Fe(IV) ... side of the mononuclear iron coordination sphere [209] Substrate binding to produce an open coordination position on Fe(II) has been suggested to be critical in O2 -activation, allowing two-elctron...
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Báo cáo khoa học: Hydrolysis of acetylthiocoline, o-nitroacetanilide and o-nitrotrifluoroacetanilide by fetal bovine serum acetylcholinesterase doc
... GPI-anchored AChEs of bovine erythrocytes and of lymphocytes in both Km and extent of lectin binding [22] illustrates the impact of oligoglycans on the kinetic behavior of AChE The range of ATCh concentration, ... the contribution of the fluorine atoms in F-ONA to the stabilization of the alkoxide moiety and further acetylation of BuChE As the oxyanion hole of BuChE is composed of Gly116, Gly117, and Ala199, ... Ala199, and the corresponding AChE hole is composed of Gly121, Gly122, and Ala204 [28], the faster hydrolysis of ONA by AChE would not arise from the amino acids in the hole, but possibly from improved...
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báo cáo hóa học:" Site-specific analysis of gene expression in early osteoarthritis using the Pond-Nuki model in dogs" pot
... provide definitive data for early diagnosis, accurate monitoring of response or progression, or prognostication in OA Other techniques for early, more sensitive diagnoses are being developed, including ... recovery is no longer possible are not known Two potential factors that may influence the "point of no return" in the progression of OA are chondrocyte viability and phenotype During the development ... Gross and histologic analysis No AC damage was present on the femoral condyles or tibial plateaus in any of the ACL-X or control stifles based on India ink staining (data not shown) No histologic...
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Báo cáo khoa học: "Site-specific height curves for white spruce (Picea glauca [Moench] Voss) stands based on stem analysis and site classification" potx
... carried out by Wang (1993) Considering the usefulness of site classification in delineating ecologically equivalent sites and in addressing relationships between site index and measures of ecological ... classification, to develop height models in which site index is replaced by measures of ecological site quality Study stands were stratified into site groups according to their ecological site quality in supporting ... layer or prominent mottling; SARs according to soil water saturation, soil texture and slope and SNRs according to soil mineralizable N and C/N (Wang, 1993) Based on the SMR, SAR and SNR determined...
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Báo cáo y học: "Impairment of organ-specific T cell negative selection by diabetes susceptibility genes: genomic analysis by mRNA profiling" pot
... signaling may then be compounded by poor inducibility or low expression of apoptosis inducers Bim, Smox, Bnip3, and Pdia3 By producing a molecular map of negative selection responses in vivo, the ... transformed signal values Statistical analysis was carried out in three data sets, one consisting only of the B10k biological groups, one consisting only of the NODk biological groups, and one consisting ... Smox oxidizes spermine to spermidine [67], which has been shown to induce DNA damage and apoptosis in gastric epithelial cells [68] The major control for Smox during polyamine-induced apoptosis...
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Tài liệu New Word-Analysis, by William Swinton pptx
... nature PRO for, pro-noun for a noun = forth, or pro-pose to put forth forward NOTE. In a few instances PRO- is changed into PUR-, as purpose; into POR-, as portray; and into POL-, as pollute RE- ... into a body: hence, united into a body or corporation INCOR'PORATE: in + corpor + ate = to make into a body: hence, (1) to form into a legal body; (2) to unite one substance with another CORPORA'TION: ... folding-doors); bi'nary (Lat adj bi'ni, two by two); binoc'ular (Lat n oc'ulus, the eye); combine'; combina'tion 20 BO'NIS, good; Be'ne, well BONUS: bonus (something to the good of a person in...
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Tài liệu New Word-Analysis, by William Swinton pdf
... nature PRO for, pro-noun for a noun = forth, or pro-pose to put forth forward NOTE. In a few instances PRO- is changed into PUR-, as purpose; into POR-, as portray; and into POL-, as pollute RE- ... into a body: hence, united into a body or corporation INCOR'PORATE: in + corpor + ate = to make into a body: hence, (1) to form into a legal body; (2) to unite one substance with another CORPORA'TION: ... folding-doors); bi'nary (Lat adj bi'ni, two by two); binoc'ular (Lat n oc'ulus, the eye); combine'; combina'tion 20 BO'NIS, good; Be'ne, well BONUS: bonus (something to the good of a person in...
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Tài liệu Oganizational behavior analysis by Professor Randy ppt
... driven to succeed in the Chinese economy and success will likely come down to the leadership involved Course Connections: Strategy One of the main topics of this article is strategy In particular, ... changing and refreezing In the article, it mentions that Wal-Mart has invested in staff training and compliance teams to tighten the oversight of business in China, so rather than freezing, or ... be involved in the re-building of Wal-Mart’s image As Professor Dunham mentioned in his podcast on Organizational Design, “appearance is important in an individual’s reaction and judgment of...
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Tài liệu Introduction to Economic Analysis by R. Preston McAfee docx
... makes sense once you think about it, and we use the term opportunity cost to remind you occasionally of our idiosyncratic notion of cost For an economist, the cost of something is not just the ... production of the other good by the other producer, who is the low cost producer of this other good An important aspect of this re-allocation is that it permits production of more of all goods ... opportunity costs include lots of non-monetary costs, we will often monetize opportunity costs, translating the costs into dollar terms for comparison McAfee: Introduction to Economic Analysis, ...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25