extraction cdna synthesis and pcr amplification
Báo cáo sinh học: " Quantitative assessment of the effect of uracil-DNA glycosylase on amplicon DNA degradation and RNA amplification in reverse transcription-PCR" pdf
Ngày tải lên :
19/06/2014, 08:20
... RNA, real-time PCR and RTPCR offers significant advantages over standard PCR and RT -PCR for detection of DNA or RNA in terms of reduced sample handling, the time required for analysis and analytical ... in a sample Real-time PCR and RT -PCR amplification products are typically much shorter (e.g 75 – 150 bases in length) compared to those generated by standard PCR and RT -PCR assays In addition ... detectible RNA Effect of incubation temperature and time on DNA degradation and RT -PCR amplification of RNA The effect of temperature on DNA degradation and RNA amplification in the presence of UNG was...
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Báo cáo sinh học: " A general method for nested RT-PCR amplification and sequencing the complete HCV genotype 1 open reading frame" potx
Ngày tải lên :
19/06/2014, 08:20
... phenol/chloroform extraction (R2V1) (compare lanes and versus and 4) Random hexamers (Rndm) were more efficient than B4R1, a primer specific to the 3'-UTR (lanes and versus and 6, or lanes and versus and 10) ... or lanes and versus and 10) For amplicon 2, AMVRT and M-MLV RT worked equally well (lanes and versus and 8, or lanes and versus and 10) Lanes 11 and 12 are negative controls in which template RNA ... designed The AP suffix stands for "amplification primer" and indicates the primer is suitable for PCR, and the final "3" means it is the innermost primer compared to the other PCR primers for the...
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báo cáo hóa học:" Quantitative assessment of the effect of uracil-DNA glycosylase on amplicon DNA degradation and RNA amplification in reverse transcription-PCR" ppt
Ngày tải lên :
20/06/2014, 04:20
... RNA, real-time PCR and RTPCR offers significant advantages over standard PCR and RT -PCR for detection of DNA or RNA in terms of reduced sample handling, the time required for analysis and analytical ... in a sample Real-time PCR and RT -PCR amplification products are typically much shorter (e.g 75 – 150 bases in length) compared to those generated by standard PCR and RT -PCR assays In addition ... detectible RNA Effect of incubation temperature and time on DNA degradation and RT -PCR amplification of RNA The effect of temperature on DNA degradation and RNA amplification in the presence of UNG was...
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báo cáo hóa học:" A general method for nested RT-PCR amplification and sequencing the complete HCV genotype 1 open reading frame" pdf
Ngày tải lên :
20/06/2014, 04:20
... phenol/chloroform extraction (R2V1) (compare lanes and versus and 4) Random hexamers (Rndm) were more efficient than B4R1, a primer specific to the 3'-UTR (lanes and versus and 6, or lanes and versus and 10) ... or lanes and versus and 10) For amplicon 2, AMVRT and M-MLV RT worked equally well (lanes and versus and 8, or lanes and versus and 10) Lanes 11 and 12 are negative controls in which template RNA ... designed The AP suffix stands for "amplification primer" and indicates the primer is suitable for PCR, and the final "3" means it is the innermost primer compared to the other PCR primers for the...
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Báo cáo y học: "Analyzing and minimizing PCR amplification bias in Illumina sequencing libraries" pps
Ngày tải lên :
09/08/2014, 22:23
... simple and quick qPCR bias assay will enable a wider search for optimal PCR reagents and amplification conditions Obviously, the best way to avoid bias during PCR is to avoid library amplification ... heating and cooling rates (6° C/s and 4.5°C/s, respectively) on thermocycler (see Materials and methods for make and model) Running the PCR protocol on thermocyler (at its default heating and cooling ... of PCR- amplified and PCR- free Illumina libraries Kozarewa et al [21] developed a protocol for Illumina sequencing without PCR to amplify and enrich adapterligated DNA fragments We sequenced a PCR- amplified...
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Automatic text extraction using DWT and Neural Network
Ngày tải lên :
05/11/2012, 14:51
... sequences using DWT and neural network DWT decomposes one original image into four sub-bands The transformed image includes one average component sub-band and three detail component sub-bands Each detail ... the proposed method Finally, we conclude in section Feature extraction Candidate text extraction using Neural Network Text regions extraction results Figure Flow chart of the proposed algorithm ... operation and the final resulted 2-D Haar DWT is shown in Figure 3(c) 2-D Haar DWT decomposes a gray-level image into one average component sub-band and three detail component sub-bands From...
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Tài liệu Global Farming Systems Study: Challenges and Priorities to 2030 SYNTHESIS AND GLOBAL OVERVIEW doc
Ngày tải lên :
20/12/2013, 19:15
... access to and control of natural resources – particularly land and water As populations increase and marginal lands suffer increasing levels of degradation, the demands of poorer, minority and indigenous ... development in these areas is to arrest land degradation and to improve income and living standards through soil and water conservation, integrated crop and livestock husbandry, agroforestry, introduction ... Asia and the Pacific Since the 1960s, pasture and grazing land has expanded, by 15 percent globally, to about 2.2 billion in 1994 Some of this expansion came at the expense of forest and woodland,...
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Tài liệu Báo cáo khoa học: The crystal structure of human a-amino-b-carboxymuconatee-semialdehyde decarboxylase in complex with 1,3-dihydroxyacetonephosphate suggests a regulatory link between NAD synthesis and glycolysis ppt
Ngày tải lên :
18/02/2014, 06:20
... residues and solvent molecules engaged in ligand recognition and stabilization are drawn as balls -and- sticks and spheres, respectively The major interactions established between the DHAP inhibitor and ... ligand O1 and O1P ˚ atoms at 2.5 and 2.8 A, respectively Moreover, the ligand is engaged in a number of stabilizing interactions with the protein milieu by contacting both protein residues and ... expression profile and the associated variation in QA and PA levels [7], and other investigations have clearly demonstrated that changes in ACMSD activity are readily reflected by serum and tissue QA...
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Tài liệu Báo cáo khoa học: "Cross-Domain Co-Extraction of Sentiment and Topic Lexicons" pdf
Ngày tải lên :
19/02/2014, 19:20
... classifiers fO and fP for l sentiment- and topic- word extraction with DS DT T separately Predict the sentiment score hfO (wTj ) and u topic score hTP (wTj ) on DT , and select k2 sentiment f words and ... words with highest scores as candidates 5: Construct a bipartite graph between sentiment and topic l words on DT and the k2 sentiment- and topic- word candidates, and calculate the normalized ... the scores S1 and S3 of the k2 sentiment and topic word candidates using Eqs (5) and (6) iteratively 7: Select k1 new sentiment words and k1 new topic words with the final scores, and add them...
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![Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc](https://media.store123doc.com/images/document/14/br/vp/medium_vpv1392870032.jpg)
Tài liệu Báo cáo khoa học: Specific targeting of a DNA-alkylating reagent to mitochondria Synthesis and characterization of [4-((11aS)-7-methoxy-1,2,3,11a-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-on-8-oxy)butyl]-triphenylphosphonium iodide doc
Ngày tải lên :
20/02/2014, 11:20
... binding and selective alkylation leading to a depletion of mtDNA in intact cells (Fig 1) Here we report the synthesis and characterization of a novel mitochondria-targeted alkylating reagent and ... liver mitochondria (40 mg protein) and incubated with 500 lM mitoDC-81 for h and then cut with ClaI (C and D) DNA was separated by electrophoresis on an agarose gel and the ethidium bromide fluorescence ... bromide gel and the fluorescence recorded (A and C) The DNA was then transferred to a nylon membrane and TPP moieties covalently attached to the DNA were visualized using anti-TPP serum (B and D) The...
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Tài liệu Báo cáo khoa học: "Answer Extraction, Semantic Clustering, and Extractive Summarization for Clinical Question Answering" pdf
Ngày tải lên :
20/02/2014, 12:20
... conciseness and completeness by providing hierarchical and inter842 UMLS concepts UMLS has an extensive coverage of drugs, falling under the semantic type P HARMACOLOGICAL S UBSTANCE and a few ... between system output and drugs mentioned in CE, primarily due to synonymy (for example, alpha-adrenergic blocking agent and αblocker refer to the same class of drugs) and ontological mismatch ... “okay” (marginal), or “bad” based both on CE and her own experience, taking into account the abstract title and the topscoring outcome sentence (and if necessary, the entire abstract text) Results...
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Tài liệu Báo cáo Y học: Phosphatidylinositol synthesis and exchange of the inositol head are catalysed by the single phosphatidylinositol synthase 1 from Arabidopsis docx
Ngày tải lên :
22/02/2014, 04:20
... the aim of understanding how PtdIns synthase functions and is regulated ACKNOWLEDGEMENTS The authors thank A Zachowski, E Ruelland and A Jolliot-Croquin for helpful discussions and advice This ... phase of total lipid extractions as in Bligh & Dyer [16] Radioactivity was measured in the lower chloroform and upper aqueous phases In the absence of CMP and in both +PIS and –PIS strains, a ... responsible for de novo synthesis The experimental conditions used reproduce the parameters defined as optimum by Sexton & Moore [7] and ´ Sandelius & Morre [8] with a pH of 8.0 and the presence of...
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Báo cáo khoa học: Synthesis and function of ribosomal proteins – fading models and new perspectives pptx
Ngày tải lên :
07/03/2014, 01:20
... of the biosynthesis of ribosomes to the requirements of cell growth and differentiation In addition, a relevant contribution of protein turnover to the regulation of 3200 RP synthesis and accumulation ... mouse, and human) have amply demonstrated that the FEBS Journal 276 (2009) 3199–3210 ª 2009 The Authors Journal compilation ª 2009 FEBS S Caldarola et al Ribosomal protein synthesis Fig Synthesis and ... for proteins involved in cell proliferation (MIF and cenpA), survival (i.e survivin, BI-1, and dad1), and ribosome biogenesis (members of the small and large ribosomal subunits) Interestingly, not...
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Báo cáo khoa học: Synthesis and characterization of a new and radiolabeled high-affinity substrate for H+/peptide cotransporters pdf
Ngày tải lên :
07/03/2014, 05:20
... parameters and transport characteristics of Bip-[3H]Pro Results and Discussion Synthesis, chemical characterization and stability of Bip-Pro Figure shows the structure (Fig 1A) and the synthesis ... Ala-4-nitroanilide and Lys(4-nitrobenzyloxycarbonyl)-Val were synthesized according to peptide synthesis standard procedures [18,29] All other chemicals were of analytical grade Synthesis of Bip-Pro and Bip-[3H]Pro ... existence of two conformations Fig Structure and synthesis of Bip-Pro (A) Bip-Pro structure (B) Bip-Pro synthesis: mixed anhydride (MA) method (C) Synthesis of Bip-[3H]Pro EDC, N-ethyl-N¢-(3-dimethyl...
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Báo cáo Y học: Monoterpene biosynthesis in lemon (Citrus limon) cDNA isolation and functional analysis of four monoterpene synthases pot
Ngày tải lên :
08/03/2014, 23:20
... c-terpinene and is therefore designated ClcTS (Fig 3B), C62 and M34 both produced limonene and are designated Cl(+)LIMS1 and Cl(+)LIMS2, respectively (Fig 3C,E) and D85 produced b-pinene and is designated ... isolation, cDNA library construction, random sequencing and library screening Plant material from a fruit bearing C limon plant was harvested and frozen directly in liquid N2 Total RNA for cDNA library ... primer to amplify the cDNA After purification from the gel, the PCR fragment was digested with BglII and SalI and ligated to a pRSET B vector fragment digested with compatible BamHI and XhoI sites For...
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Recombinant DNA I - Basics of molecular cloning Polymerase chain reaction cDNA clones and screening
Ngày tải lên :
13/03/2014, 18:39
... Denature, anneal primers, and synthesize new DNA: duplex molecules of desired product PCR, cycle 5: exponential increase in product Cycle 5: Denature, anneal primers, and synthesize new DNA: 14 ... into bacteria • Lambda phage and P1 phage can carry large fragments of DNA – 20 kb for lambda – 70 to 300 kb for P1 • M13 phage vectors can be used to generate single-stranded DNA YAC vectors for ... sequence in the region of interest • As more sequence information becomes available, the uses of PCR expand • With appropriate primers, one can amplify the desired region from even miniscule amounts...
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Báo cáo " Sol-gel synthesis and particle size characterization of CdSe Quantum dots " ppt
Ngày tải lên :
14/03/2014, 13:20
... long time reaction and its distribution in particle size is in the broadening range In this article, we report on the preparation of CdSe quantum dots (QDs) by sol-gel method and investigate their ... spectrophotometer Result and discussion To calculate the particle size of QDs we use some following models: + Using absorption spectra to estimate the mean sizes of QDs: The Effros, Brus and Kayanuma’s ... between mean size and specific parameters of QDs [7]: a a E g (a ) = E g + π R B − 1,786R * B − 0,248R * y y a a * y (1) where E g(a) is the effective band gap of QDs with...
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Synthesis and Application of Nanosize Semiconductors for Photoxidation of Toxic Organic Chemicals pptx
Ngày tải lên :
14/03/2014, 20:20
... in both dispersed and heterogeneous forms (supported) tsnl Advantanges of this Approach•The light absorption and energy levels of the semiconductor valence and conduction bands can be adjusted ... (Unstable) Cd, 5s Conduction Band light - - Energy 1.33 V + + Valence Band Mo, dz S 3p 2.4 V + + S 3p MoS2 CdS Kinetic stability occurs because both valence and conduction bands are localized on the ... metal, so carrier excitation doesn’t weaken any chemical bonds tsnl MoS2 synthesis, purification, and characterizationSynthesis in Inverse Micelle System Mo4+ + 2S2- = MoS2 Mo Source: MoCl4,...
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Báo cáo khoa học: Quantitative modeling of triacylglycerol homeostasis in yeast – metabolic requirement for lipolysis to promote membrane lipid synthesis and cellular growth potx
Ngày tải lên :
16/03/2014, 04:20
... simulations and experimental data for cell density (dotted line and open squares, respectively), glucose concentration (broken line and open circles) and ethanol concentration (full line and filled ... choline- and ethanolamine-free medium in both experiments and simulations, no net synthesis of the major yeast phospholipids, PE and PC, via the Kennedy pathway was observable Adding choline and ethanolamine ... PC and PE by this route, which might be favored because of its lower energy demand The additional possibility for PE and PC synthesis further stimulated TAG mobilization to satisfy the demand...
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