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hybridization polymerase chain reaction and dna binding

Recombinant DNA I - Basics of molecular cloning Polymerase chain reaction cDNA clones and screening

Recombinant DNA I - Basics of molecular cloning Polymerase chain reaction cDNA clones and screening

Sinh học

... primers Synthesize new DNA with polymerase Polymerase chain reaction, cycle Cycle Denature Anneal primers Synthesize new DNA with polymerase PCR, cycle Cycle (focus on DNA segments bounded by primers) ... DNA segments • Polymerase Chain Reaction • Requires knowledge of the DNA sequence in the region of interest • As more sequence information becomes available, the uses of PCR expand • With appropriate ... of DNA • Not limited by the distribution of restriction endonuclease cleavage sites Polymerase chain reaction, cycle Primer Primer Template Cycle 1 Denature Anneal primers Synthesize new DNA...
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A COMPARATIVE STUDY OF THE DIAGNOSIS OF PULMONARY TUBERCULOSIS USING CONVENTIONAL TOOLS AND POLYMERASE CHAIN REACTION* pot

A COMPARATIVE STUDY OF THE DIAGNOSIS OF PULMONARY TUBERCULOSIS USING CONVENTIONAL TOOLS AND POLYMERASE CHAIN REACTION* pot

Sức khỏe giới tính

... Amplification reaction was typically performed in a 50µl reaction mix containing 0.25nmoles of forward and reverse primers, 2mM final concentration of dNTP, 1.5 U of Taq polymerase in 1X buffer and proteinase ... These cases were as follows, two each of asthma, pneumonia and cancer lung, one each of post CABG, COPD and lung abscess and 12 with cough and cold All samples from these individuals had tested negative ... like to thank Dr A K Chakraborty and the anonymous reviewers for comments and suggestions on the manuscript, Dr N S Deodhar for comments and suggestion on the work and Drs Anil Ravetkar, former...
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Báo cáo khoa học:

Báo cáo khoa học: "Development of a Lightcycler-based reverse transcription polymerase chain reaction for the detection of foot-and-mouth disease virus" pps

Báo cáo khoa học

... noissucsiD IPD dna IPD neewteb RCP-TR lanoitnevnoc yb detceted eb dluoc ANR lariv dna suriv evil htob ,revewoH IPD.3 dna IPD neewteb ANR lariv rof evitisop erew sgip dna ,IPD dna IPD neewteb ... deniatbo erew VDMF rof sevruc dradnatS T T T T 05 05 stes eborp/remirp etauqeda fo noitceles dna seires noitulid dradnats eht fo RCP-TR T/R stluseR 05 05 05 ASILE-gA dna RCP-TR lanoitnevnoc fo esoht ... VDMF fo noitulid dradnats eht fo mhtiragol eht dna seulav C neewteb dehsilbatse saw pihsnoitaler raenil a dna denimreted erew seulav C evitcepser ehT dettolp erew stes eborp dna remirp tnereffid...
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Báo cáo khoa học:

Báo cáo khoa học: "Simultaneous detection of Lawsonia intracellularis, Brachyspira hyodysenteriae and Salmonella spp. in swine intestinal specimens by multiplex polymerase chain reaction" ppsx

Báo cáo khoa học

... ciretne rehto dna setalosi dleif gnidulcni pps aripsyhcarB 01 ,.pps allenomlaS 11 ,AND cimoneg siralullecartni L AND dna sniarts lairetcaB sdohteM dna slairetaM dohtem citsongaid dradnats rof tset ... ;M pps allenomlaS dna siralullecartni L fo noitceted rof RCP xelpitlum fo yticificepS giF AND fo gp 05 ;5 enaL ,AND fo gp 001 ;4 enaL ,AND fo gn ;3 enaL ,AND fo gn 01 ;2 enaL ,AND etalpmet fo gn ... stnemgarf AND deifilpma cificepsnon yna ecudorp ton did dna ,sniarts lairetcab hcae deifirup AND etalpmet htiw tnemgarf AND detcepxe eht decudorp yassa RCP ehT snoitcaer RCP hcae ni AND etalpmet...
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Báo cáo y học:

Báo cáo y học: "Expression analysis of three isoforms of hyaluronan synthase and hyaluronidase in the synovium of knees in osteoarthritis and rheumatoid arthritis by quantitative real-time reverse transcriptase polymerase chain reaction" potx

Báo cáo khoa học

... -2, and -3 in the synovium synthase-1, 2, and -3 and (OA) levels of the messages (RA) Relative expressionand rheumatoid arthritis for hyaluronanof knees in 2, and -3 and hyaluronidase-1, -2, and ... Society [32] SD, standard deviation Table Sequences of the gene-specific oligonucleotide primers and probes for real-time reverse transcriptase polymerase chain reaction Primer and probe HAS-1 Sequence ... absorb and digest hyaluronan, because type A cells have many vesicles and vacuoles containing lysosomal enzyme – such as nonspecific esterase, acid phosphatase, and cathepsins B, D, and L – and...
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Báo cáo y học:

Báo cáo y học: " Diagnosis of systemic toxoplasmosis with HIV infection using DNA extracted from paraffinembedded tissue for polymerase chain reaction: a case report" pptx

Báo cáo khoa học

... brain and lumbar vertebrae was performed and showed enhanced small nodules at right superior pons and bilateral superior cerebellum, peripheral enhancement at the bilateral superior pons, and enhanced ... extraction buffer and incubated at 56°C for 12 hours The supernatant was then purified by phenol-chloroform extraction and ethanol precipitation, and was resuspended in 25 mL of DNase-free buffer ... magnetic resonance imaging; PCR: polymerase chain reaction Consent Written informed consent was obtained from the patient for publication of this case report and any accompanying images A copy...
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Báo cáo y học:

Báo cáo y học: "Diagnosis of systemic toxoplasmosis with HIV infection using DNA extracted from paraffinembedded tissue for polymerase chain reaction: a case report" ppt

Báo cáo khoa học

... brain and lumbar vertebrae was performed and showed enhanced small nodules at right superior pons and bilateral superior cerebellum, peripheral enhancement at the bilateral superior pons, and enhanced ... extraction buffer and incubated at 56°C for 12 hours The supernatant was then purified by phenol-chloroform extraction and ethanol precipitation, and was resuspended in 25 mL of DNase-free buffer ... magnetic resonance imaging; PCR: polymerase chain reaction Consent Written informed consent was obtained from the patient for publication of this case report and any accompanying images A copy...
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Báo cáo khoa hoc:

Báo cáo khoa hoc:" Quantitative competitive reverse transcription polymerase chain reaction is not a useful method for quantification of CD4 and CD8 cell status during HIV infection" pptx

Báo cáo khoa học

... remainder of the reactions were made up by µl PCR Buffer (Gibco BRL, Grand Island, NY), 0.25 µg of each primer, mM MgC12 in each CD4 reaction and mM MgC12 for CD8 reactions, mM total dNTP's, and 0.5 U ... consequently purified and serially diluted Known concentrations of the competitor cDNA was amplified in the same reaction tube as unknown amounts of sample derived RT-cDNA This cDNA was obtained as ... correlation between CD4 and CD8 cell counts and mRNA levels of CD4 and CD8 could be determined by QC-RT-PCR There was also no correlation between CD4 and CD8 mRNA levels and the number of cells...
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Báo cáo y học:

Báo cáo y học: " A duplex real-time reverse transcriptase polymerase chain reaction assay for detecting western equine and eastern equine encephalitis viruses?" docx

Báo cáo khoa học

... assay and Taqman RT-PCR assay for WEEV and EEEV [11] But none of the above methods was available for detecting and distinguishing WEEV and EEEV in a single reaction In this study, we developed and ... cowrote and edited the manuscript YL, H L, FL, XC, TS and GC took samples and did laboratory testing QZ and YY organized the overall project and helped edit the manuscript All the authors read and ... WEEV and EEEV detection at the same time The primers and probes were selected from E3 gene for WEEV and NSP3 gene for EEEV, and the sequence analysis confirmed the specificity for WEEV and EEEV,...
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Báo cáo y học:

Báo cáo y học: " “pp65 antigenemia and real time polymerase chain reaction (PCR) based-study to determine the prevalence of human cytomegalovirus (HCMV) in kidney donors and recipients with follow-up studies.”" pptx

Báo cáo khoa học

... Madhavan et al.: “pp65 antigenemia and real time polymerase chain reaction (PCR) based-study to determine the prevalence of human cytomegalovirus (HCMV) in kidney donors and recipients with follow-up ... negative for both pp65 antigen and HCMV DNA Of the 19 unrelated (table 2) donor-recipient pairs, all recipients were positive for the presence of both pp65 antigen and HCMV DNA the results of which ... between pp65 antigenemia and quantitative assays and pointed out an episode of active infection missed out by pp65 and other instance where the patient showed significant DNA- emia with very low...
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Báo cáo y học:

Báo cáo y học: " A multiplex reverse transcription-nested polymerase chain reaction for detection and differentiation of wild-type and vaccine strains of canine distemper virus" pptx

Báo cáo khoa học

... improved[15] Complementary DNA and RNA probes have been used to detect RNA and mRNA of the CDV genome with improved specificity and sensitivity[6,7] Primers P1 and P4 (specific for CDV and conserved among ... TRIzol® reagent in accordance with the manufacturer's instructions cDNA synthesis reaction was performed by polymerase chain reaction as described elsewhere using primer Moloney murine leukemia ... RT-PCR and nested PCR in the diagnosis of canine distemper Vet Res Commun 2005, 29:347-59 10 Li JZ, He HB, Xia XZ, et al.: Establishment and application of reverse transcription Polymerase chain reaction...
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Báo cáo thú y:

Báo cáo thú y: " DNA methylation patterns detected by the Amplified Methylation Polymorphism Polymerase Chain Reaction (AMP PCR) technique among various cell types of bulls" pot

Báo cáo khoa học

... 4°C Amplified Methylation Polymorphism Polymerase Chain Reaction (AMP PCR) The PCR reaction consisted of DNA sample (genomic or digested template), Taq polymerase enzyme (AmpliTaq® Stoffel fragment, ... clear and reproducible marker bands were counted, and the comparison of bands between genomic and digested templates was done according to the appearance of the marker mentioned above Number and ... Genomic leukocytic DNA, G-F = Genomic fibroblastic DNA, D-S = Digested sperm DNA, DL = Digested leukocytic DNA, D-F = Digested fibroblastic DNA Phutikanit et al Acta Veterinaria Scandinavica 2010,...
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Báo cáo y học:

Báo cáo y học: "Evaluation of pathogen detection from clinical samples by real-time polymerase chain reaction using a sepsis pathogen DNA detection kit" pdf

Báo cáo khoa học

... NA and SH participated in the design of the study and performed the statistical analysis HO, AI, NH, JT, MM, YK and YS conceived of the study, and participated in its design and coordination and ... bacteria and between the 18 S and 5.8 S ribosomal spacer in fungi and is often used to detect bacterial/fungal genes [8,9] For bacterial/fungal DNA identification after amplification, the DNA of ... Amplification and detection For detection of Gram-positive and Gram-negative bacteria, and for detection of fungi, 50 μL of each DNA extract was used The LightCycler SeptiFast kit and LightCycler...
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Báo cáo y học:

Báo cáo y học: "Cost and mortality prediction using polymerase chain reaction pathogen detection in sepsis: evidence from three observational trials" pot

Báo cáo khoa học

... Falagas ME, Tassios PT: Enhanced and earlier detection of bacteremia and fungemia by multiplex polymerase chain reaction: how much enhanced, how much earlier, and at what cost? Crit Care Med 2008, ... Real-time polymerase chain reaction for detecting bacterial DNA directly from blood of neonates being evaluated for sepsis J Mol Diagn 2005, 7:575-581 16 Struelens MJ: Detection of microbial DNAemia: ... Multiplex polymerase chain reaction detection enhancement of bacteremia and fungemia Crit Care Med 2008, 36:1487-1492 34 Karlsson S, Ruokonen E, Varpula T, Ala-Kokko TI, Pettila V: Long-term outcome and...
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Phát hiện loài Fusarium spp. Gây bệnh thối xương rồng (Cactaceae) bằng phương pháp Polymerase Chain Reaction

Phát hiện loài Fusarium spp. Gây bệnh thối xương rồng (Cactaceae) bằng phương pháp Polymerase Chain Reaction

Công nghệ - Môi trường

... enzyme polymerase cặp primer đặc hiệu cho đoạn DNA cần đƣợc khuếch đại Tất DNA polymerase hoạt động tổng hợp mạch DNA từ mạch khuôn cần diện primer chuyên biệt 18 Mạch khuôn thƣờng trình tự DNA ... PCR phát nấm Kỹ thuật PCR (polymerase chain reaction) đƣợc mô tả Kary Mullis cộng (1985) 2.6.1 Khái niệm Đây phƣơng pháp in vitro để tổng hợp DNA dựa khuôn trình tự đích DNA ban đầu, khuếch đại, ... tăng lên 720C, nhiệt độ Taq DNA polymerase hoạt động tối ƣu Trong khoảng 30 giây vài phút tùy theo kích thƣớc cần khuếch đại Khi Taq DNA polymerase tổng hợp mạch DNA dựa trình tự mạch khuôn,...
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ỨNG DỤNG PHƯƠNG PHÁP PCR (POLYMERASE CHAIN REACTION) VÀ PHƯƠNG PHÁP NUÔI CẤY ĐỂ KHẢO SÁT SỰ NHIỄM VI SINH VẬT GÂY BỆNH TRONG THỰC PHẨM ĐƯỜNG PHỐ

ỨNG DỤNG PHƯƠNG PHÁP PCR (POLYMERASE CHAIN REACTION) VÀ PHƯƠNG PHÁP NUÔI CẤY ĐỂ KHẢO SÁT SỰ NHIỄM VI SINH VẬT GÂY BỆNH TRONG THỰC PHẨM ĐƯỜNG PHỐ

Y khoa - Dược

... PCR (Polymerase Chain Reaction) Phương pháp PCR phương pháp in vitro để tổng hợp DNA dựa khn trình tự đích DNA ban đầu, khuếch đại, nhân số lượng khn thành hàng triệu nhờ hoạt động enzyme DNA polymerase ... thuật PCR (Polymerase Chain Reaction) PCR phản ứng tổng hợp dây chuyền dùng để khuyếch đại trình tự DNA đích dựa bắt cặp đặc hiệu mồi với DNA mạch khn hoạt tính kéo dài cuả enzyme polymerase ... thực phẩm Phương pháp dựa ngun tắc là: tất DNA polymerase cần mồi chun biệt để tổng hợp mạch DNA từ khn Mạch khn thường trình tự DNA gen (gọi trình tự DNA mục tiêu) đặc trưng cho lồi vi sinh vật...
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Salmonella trong sản phẩm thuỷ sản - Phương pháp định tính bằng kỹ thuật Polymerase Chain Reaction

Salmonella trong sản phẩm thuỷ sản - Phương pháp định tính bằng kỹ thuật Polymerase Chain Reaction

Nông - Lâm - Ngư

... có trình tự bổ sung để tạo nên mạch kép 3.6 ADN polymerase enzym tổng hợp nên mạch ADN từ mạch khuôn Phương pháp sử dụng Taq ADN polymerase ADN polymerase hoạt động nhiệt độ cao 3.7 Mồi trình ... PCR kỹ thuật dùng để khuếch đại số lượng trình tự AND đích qua chu kỳ gồm bước: biến tính ADN, bắt cặp bổ sung với mồi tổng hợp mạch nhờ enzym ADN polymerase 3.3 ADN đích (target ADN) Trong kỹ thuật ... cao 3.7 Mồi trình tự ADN hay ARN ngắn bắt cặp với mạch khuôn ADN có mang đầu 3' - OH tự giúp ADN polymerase bắt đầu tổng hợp mạch Nguyên tắc Phương pháp định tính dựa vào việc xác định đoạn ADN...
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KỸ THUẬT PCR  (POLYMERASE CHAIN REACTION)

KỸ THUẬT PCR (POLYMERASE CHAIN REACTION)

Công nghệ - Môi trường

... ADN polymerase Là enzym xúc tác cho trình lắp ráp nucleotit A, T, G, C vào mạch ADN tổng hợp Ngày người ta dùng nhiều loại ADN polymerase: Taq ADN polymerase, Pfu ADN polymerase, T4 ADN polymerase, ... ADN I Khái niệm chung Kỹ thuật PCR (phản ứng chuỗi trùng hợp - Polymerase Chain Reaction) phương pháp in vitro để nhân nhanh đoạn AND đó, có độ nhạy cao, mà cần khối lượng mẫu ban đầu hạn chế ... khai thác để tách dòng sản phẩm PCR Sau Taq ADN polymerase, nhiều ADN polymerase khác phát sử dụng Những ADN polymerase có đặc điểm khác biệt Pfu ADN polymerase tách chiết từ Pyrococcus furiosis...
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Luận văn xây dựng quy trình xác định vi khuẩn verotoxigenic escherichia coli trong thịt bằng kỹ thuật PCR (polymerase chain reaction

Luận văn xây dựng quy trình xác định vi khuẩn verotoxigenic escherichia coli trong thịt bằng kỹ thuật PCR (polymerase chain reaction

Khoa học tự nhiên

... nguyên lý t ng h p DNA t bào, ñó DNA ñư c nhân lên theo ch bán b o t n Thành ph n c a PCR là: ño n DNA ñích, c p m i có trình t b sung v i DNA ñích, h n h p c a lo i base m t DNA -polymerase phù h ... gi m nhi t ñ M i chu kỳ g m bư c: dãn xo n s i DNA kép, m i b t c p v i t ng s i DNA ñơn, t ng h p s i DNA m i nh DNA -polymerase Theo ñó, s lư ng DNA t o tăng lên 2n v i n s chu kỳ K thu t PCR ... ñ u s d ng ño n Klenow nh y c m v i nhi t ñ c a Escherichia coli DNA polymerase Saiki cs (1987) nh ng ngư i ñ u tiên s d ng DNA polymerase b n v i nhi t ñ có ngu n g c t vi khu n Thermus aquaticus...
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