... 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 ... DA, WSC and MD carried out research in the lab and analyzed qPCR data MGR, TF and DBJ analyzed sequencing data CR and CN coordinated the research AG conceived the project and. .. ... (range 60 to 153%). Comparison of PCR-amplified and PCR-free Illumina libraries Kozarewa et al. [21] developed a protocol for Illumina sequencing without PCR to amplify and enrich adapt er- ligated...
Ngày tải lên: 09/08/2014, 22:23
... broad-range PCR and/or reverse transcription PCR systems to search for bacterial DNA and RNA in synovial samples from patients with various forms of arthritis, including ReA [12,14,17]. By cloning and sequencing ... DNA extraction and manipulation. These included pipeting PCR components under a laminar flow of sterile air, using only sterile equipments, dedicated pre-PCR and post-PCR rooms, and dedicated ... Control and Preven- tion, Atlanta, GA, USA). P < 0.05 was considered to be statistically significant. Results PCR positivity by the broad-range PCR amplification system Because PCR and extraction...
Ngày tải lên: 09/08/2014, 10:23
Báo cáo y học: "Broad-range PCR, cloning and sequencing of the full 16S rRNA gene for detection of bacterial DNA in synovial fluid samples of Tunisian" pps
... AH and AS analyzed microbiological and sequencing data, and revised the manuscript All authors read and approved the final manuscript 15 16 17 Acknowledgements We thank Sebastien Chaussonneri and ... -80°C until analysis Automated DNA extraction from synovial fluid and broad-range PCR amplification of 16S rRNA genes, cloning and sequencing of bacterial DNA For 10 minutes, 500 μl of SF were centrifuged ... diagnosis, conducted sampling procedures, and performed clinical and rheumatological data analyses BJ and JS participated in the design and coordination of the study, and drafted the manuscript MR has...
Ngày tải lên: 09/08/2014, 14:22
Báo cáo hóa học: " A broad spectrum, one-step reverse-transcription PCR amplification of the neuraminidase gene from multiple subtypes of influenza A virus" pdf
... University of Queensland, St Lucia, Queensland, Australia, 4Pathology Queensland, Central Laboratory, Herston Hospitals Campus, Herston, Queensland, Australia and 5School of Molecular and Microbial ... methods based on reverse transcription-PCR (RT-PCR) and real-time RT-PCR (RRT-PCR) are currently available for HA, but they are not well developed for NA Current NA PCR tests only identify a few subtypes ... samples One-step RT-PCR amplification of NA gene from clinical One-step RT-PCR amplification of NA gene from clinical NPA samples Example of amplification results of Influenza A and influenza B Sample...
Ngày tải lên: 20/06/2014, 01:20
Towards automatic gene synthesis with bioinformatics software, novel one step real time PCR assembly, and lab chip gene synthesis 1
... Electrical and Computer Engineering 4.3.3 One-step and two-step PCR-based gene synthesis Conventional gene synthesis via PCR was performed either as a one-step process, combining PCR assembly and amplification ... synthesis combining PCR assembly and amplification into a single stage with different annealing temperatures designed for assembly and amplification. Inner oligonucleotides and outer primers are ... two-step process with separate stages for assembly and amplification. All PCR reactions, whether for assembly or amplification, were run in standard 0.2-ml PCR tubes with a commercial thermal cycler...
Ngày tải lên: 14/09/2015, 08:48
Towards automatic gene synthesis with bioinformatics software, novel one step real time PCR assembly, and lab chip gene synthesis 2
... kinetics of the assembly and amplification processes. The kinetics difference between standard PCR amplification and one-step PCR gene synthesis has been analyzed using this model, and validated using ... synthesis and standard PCR amplification are investigated in this study. Typically, a standard PCR mixture contains only two different types of DNAs with excess outer primers (~0.4 µM) and a very ... assembly mixture, or the primer length for standard PCR amplification. For standard PCR amplification whereby the mixture contains only excess primers and template DNA, the hybridization reaction...
Ngày tải lên: 14/09/2015, 08:48
Comparison of polymerase chain reaction- restriction fragment length polymorphism (PCR-RFLP) and repetitive sequence-PCR (REP-PCR) for differentiation of Riemerella anatipestifer isolates
... the isolates, PCR-RFLP and REP-PCR has been compared The 20 isolates of R anatipestifer were subjected to 16S rRNA PCR and subjected to restriction digestion with Hae III and the banding pattern ... intensity bands at 450 bp and 1200 bp and less intensity bands at 250 bp, 600 bp, 700 bp and 1000 bp which included RA1, RA2, RA3, RA4, RA6, RA7, and RA8 The same pattern was showed by RA11 and RA15 ... 270 bp, 300 bp and 320 bp, formed another groupb Two of the isolates, RA17 and RA20 showed bands at 550 bp, 500 bp, 450 bp and 250 bp were grouped into c As RA5 and RA18 showed banding pattern...
Ngày tải lên: 17/03/2020, 20:02
real time pcr quantification and diversity analysis of the functional genes apra and dsra of sulfate reducing prokaryotes in marine sediments of the peru continental margin and the black sea
... sulfite and AMP APS reductase consists of an alpha and beta subunit, encoded by the genes aprA and aprB, respectively The aprA gene has been thoroughly studied in SRP, and specific PCR and Q-PCR amplification ... later PCR analyses Isolated DNA was stored in aliquots to avoid multiple defrosting and freezing and was thawed for Q-PCR measurements not more than twice Q-PCR MEASUREMENTS Quantitative PCR measurements ... Foster City, CA, USA) PCR AMPLIFICATION, CLONING, AND SEQUENCING OF THE dsrA AND aprA GENES DNA was isolated from sediment samples of the Peru margin from three depths, 3.6, 65.3, and 121.4 mbsf (site...
Ngày tải lên: 04/12/2022, 16:12
Báo cáo y học: "Contribution for new genetic markers of rheumatoid arthritis activity and severity: sequencing of the tumor necrosis factor-alpha gene promoter" docx
... α gene, between nucleotides -1,318 and +49, of 554 patients with RA from 11 Portuguese rheumatology centers serving the mainland and Azores and Madeira Islands. An association was found between ... the - 238, -308, -857, and -863 positions, and systemic manifesta- tions, functional status, radiological damage, work disability, and joint surgeries and between haplotypes and radiological damage ... (-857, -308, and -238) and systemic manifestations, radiological progres- sion, work disability, and joint surgeries. A weak association was also observed between other SNPs (-863 and -238) and DAS28,...
Ngày tải lên: 09/08/2014, 10:20
báo cáo khoa học: "Construction and EST sequencing of full-length, drought stress cDNA libraries for common beans (Phaseolus vulgaris L.)" doc
... resultant double-stranded cDNAs were digested with BamHI and XhoI, and ligated into the BamHI and SalI sites of a Lambda-based pFLCIII -cDNA vector [21] During the first strand cDNA synthesis ... singletons (29.3 % of unigenes and 17.5 % of sequences) and 2981 contigs (70.7 % of unigenes and 42.1 % of sequences) assembled with... method and trehalose-thermoactivated reverse ... collections by Melotto et al. [11] and Ramírez et al. [12] consisted of 5,243 and 15,333 ESTs or unigenes, respectively. However, these represented EST sequencing of three and five different cDNA libraries,...
Ngày tải lên: 11/08/2014, 11:21
báo cáo khoa học: " Identification and characterization of wheat long non-protein coding RNAs responsive to powdery mildew infection and heat stress by using microarray analysis and SBS sequencing" ppsx
... YY and DQ carried out the microarray analysis and small RNA sequencing, participated in the long npcRNA identification, and draft the manuscript MX and ZH carried out ChIP analysis, NS, CX and ... identify long npcRNAs, genome-based and transcriptbased Using genomic sequences, more than 200 candidate long npcRNAs were predicted in Escherichia coli [21], and at least 20 long npcRNA genes have ... 10b), and negative correlation in expression levels was observed between sense strand and antisense strand expression patterns in both JD8 and JD8-Pm30 (Figure 10) In addition, three long npcRNAs,...
Ngày tải lên: 11/08/2014, 11:21
Cephalometry A Color Atlas and Manual - part 1 pps
... Landmarks Gwen R.J Swennen 3-D Cephalometry and Craniofacial Growth... CT and virtual cephalograms To avoid extra radiation dose, and to achieve this geometric relationship, lateral and ... Generation... 3 .1 Standardized Virtual Positioning of the Skull 94 3.2 Computing of Virtual Lateral and Frontal Cephalograms 96 3.3 Definition of the Nasion and Sella 3-D Cephalometric Landmarks 99 ... Definition of 3-D Cephalometric Hard Tissue Landmarks 11 6 4.2 Set-up of 3-D Cephalometric Hard Tissue Landmarks 17 4 4.3 Additional 3-D Cephalometric Hard Tissue Landmarks 18 1 2.2.3 Virtual Sagittal...
Ngày tải lên: 11/08/2014, 22:22
Cephalometry A Color Atlas and Manual - part 3 pdf
... Definition of the Nasion and Sella 3- D Cephalometric Landmarks 3. 3 Definition of the Nasion and Sella 3- D Cephalometric Landmarks CHAPTER 3 Definition of the Nasion Landmark Nasion is the ... 3- D cephalometric landmarks have been used for validation of the 3- D cephalometric reference system and have shown a high intra-observer and inter-observer accuracy and reliability (Chap ... 3. 1 Standardized Virtual Positioning of the Skull 94 3. 2 Computing of Virtual Lateral and Frontal Cephalograms 96 3. 3 Definition of the Nasion and Sella 3- D Cephalometric Landmarks...
Ngày tải lên: 11/08/2014, 22:22
Báo cáo y học: "Common errors and clinical guidelines for manual muscle testing: "the arm test" and other inaccurate procedures" pdf
... original work of Kendall and Kendall, Muscles: Testing and Function [12], and the modifications suggested by Goodheart in his Applied Kinesiology Research Manuals [1] Goodheart's and the I.C.A.K.'s ... and WHS both employ MMT and AK methods in their evaluation and treatment of patients Authors' contributions WHS and SCC conceived the research idea SCC constructed the literature review SCC and ... significant interand intra-examiner reliability as well as significant construct, content, concurrent and predictive validity [93] http://www.chiroandosteo.com/content/16/1/16 one test and to unknowingly...
Ngày tải lên: 13/08/2014, 14:20
A parent mass filter algorithm for peptide sequencing from tandem mass spectra
... approach and good speed and accuracy Peaks [20] was developed by Bin Ma et al, and is composed of mainly steps: (1) Preprocessing, (2) Candidate scoring (3) Refined scoring (4) Global and positional ... database, or by de novo sequencing of the peptide De Novo sequencing is sequencing of the peptide without prior knowledge about its sequence The difference is artificial, as de novo sequencing can be ... imperfect, sequencing will continue to be plagued with noisy or missing peaks Addition difficulties in sequencing arises from the facts that simple de novo sequencing is not mutation tolerant and are...
Ngày tải lên: 26/09/2015, 09:39
Manual for installing NS2.29 under window XP
... the white area and then click on the OK button Click on the plus sign [+] next to HKEY_LOCAL_MACHINE to expand that section Then click on the plus sign [+] next to “Software” to expand that section ... with celeron 2.66 CPU and 512 M Memory, this step took around 75 minutes.) 10 22) Installing 11 12 Configure system variables and library paths 23) Installing is finished and the following window ... move over to the right side of the screen and scroll down until you see “Registered Owner” 10 Double click directly onto the words Registered Owner and input your new name, make sure no space...
Ngày tải lên: 23/11/2012, 09:34
design manual for machine lubrication
... 23 Design Manual for Machine Lubrication Initial Adjustment and Start-Up The system MUST be designed and installed per the Norgren “Micro-Fog Machine Lubrication Application Design Manual NT-1 ... use into the surrounding atmosphere Users are referred to OSHA Safety and Health Standards for limiting oil mist contamination and utilization of protecting equipment Centralized Lubrication Micro-Fog ... Figure 25 Littleton, CO USA Phone 303-794-2611 www.norgren.com 11 Design Manual for Machine Lubrication Rack and Pinion In a rack and pinion the bearing-inch total is 1/2 the projected area of the...
Ngày tải lên: 09/08/2013, 15:00
Manual of diagnostic tests for aquatic animals 2010
... methods, and most of these laboratories have test programmes that use non-standard methods, or a combination of standard and non-standard methods In veterinary laboratories, even with the use of standard ... choice (both chemical and biological) and calibration, accuracy and acceptance limits of assay controls, reaction vessels and platforms, water quality, pH and ionicity of buffers and diluents, incubation ... larger aquatic animals and debris, an intermediate section that contains a finer matrix of sand and gravel, and the end section that contains fine sand c) For chlorination and de-chlorination,...
Ngày tải lên: 21/08/2013, 13:57
Pasolink V4 Training Manual For Vietnam CT-IN NEC International Training, Ltd. Japan NECITR
... error RX OPR LED RX side of IDU1 and ODU is online RX OPR LED RX side of IDU2 and ODU is online •When the IF cable between the IDU and ODU is disconnected IDU and ODU ALM LEDs start flashing Pasolink ... the DPU CH 1/2, CPU communication between ODU and IDU is lost OPR SEL NO1. Manually selected CH Mo.1 Automatic redundancy switch control NO2. Manually selected CH Mo.1 IDU LED Input data stream ... priorities Priority 1: Manual switching Control Manual switching is carried out by selecting from the front panel OPR SEL SW [No.1 –AUTO—No.2] When switched from here both TX and RX sides switches...
Ngày tải lên: 28/10/2013, 03:15
Tài liệu Manual on the Production and Use of Live Food for Aquaculture - Phần 2 doc
... with Ct and C0 being the cell concentrations at time t and 0, respectively, and m = specific growth rate The specific growth rate is mainly dependent on algal species, light intensity and temperature ... (upper diagram) and for Bürker (down left corner) For both, count the cells in the square and those which touch the top and left border (·) Do not count the ones touching the right and lower border ... consist of various trace metals and the vitamins thiamin (B1), cyanocobalamin (B12) and sometimes biotin Two enrichment media that have been used extensively and are suitable for the growth of...
Ngày tải lên: 15/12/2013, 00:15