نتایج جستجو برای: pcr polymeras chain reaction

تعداد نتایج: 761221  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم زیستی 1393

آنزیم های dna ligase پایدار به حرارت به علت قابلیت های خود از اهمیت بالایی در زیست شناسی مولکولی برخوردارند. در این بین، آنزیم dna ligase از باکتری thermus thermophilus (tth dna ligase) با قابلیت های ویژه ی خود من جمله پایداری بالای حرارتی و دقت بالای عملکرد، می تواند کاربردهای وسیعی را در تکنیک های تشخیصی بیماری های ژنتیکی مانند تکنیک lcr (ligation chain reaction) و mlpa (multiple ligation-dep...

Journal: : 2023

The current study's goal was to identify virulence factors (genes) in P. mirabilis. A total of 25/100 (25%) Proteus mirabilis were obtained from patients with otitis media and identified using culture biochemical characteristics, Polymerase chain reaction (PCR). PCR technique used detect the 16S rRNA gene all factors, including ureC gene, which encodes urease synthesis, flaA flagella fimbriae p...

Journal: :BMC Pregnancy and Childbirth 2006
Mack T Ruffin Joanne M Bailey Diane Roulston Daisy R Lee Ruth Ann Tucker David C Swan Elizabeth R Unger

BACKGROUND There is evidence to suggest that human papillomavirus (HPV) can cross the placenta resulting in in-utero transmission. The goal of this study was to determine if HPV can be detected in amniotic fluid from women with intact amniotic membranes. METHODS Residual amniotic fluid and cultured cell pellets from amniocentesis performed for prenatal diagnosis were used. PGMY09/11 L1 consen...

Journal: :FEMS microbiology letters 2015
Ina Severin Mikkel Bentzon-Tilia Pia H Moisander Lasse Riemann

The genetic capacity to fix gaseous nitrogen (N) is distributed among diverse diazotrophs belonging to the Bacteria and Archaea. However, only a subset of the putative diazotrophs present actively fix N at any given time in the environment. We experimentally tested whether the availability of carbon and inhibition by oxygen constrain N fixation by diazotrophs in coastal seawater. The goal was t...

2016
Kang-Sheng Ma Fen Li Ping-Zhuo Liang Xue-Wei Chen Ying Liu Xi-Wu Gao

To obtain accurate and reliable results from quantitative real-time reverse transcription polymerase chain reaction (qRT-PCR) analysis, it is necessary to select suitable reference genes as standards for normalizing target gene expression data. QRT-PCR is a popular analytical methodology for studying gene expression and it has been used widely in studies of Aphis gossypii Glover in recent years...

2010
Jessica Mar

High-throughput real-time quantitative reverse transcriptase polymerase chain reaction (qPCR) is a widely used technique in experiments where expression patterns of genes are to be profiled. qPCR is widely accepted as the ”gold standard” for analysis of gene expression. Recent technological advances have greatly expanded the total number of genes that can be analyzed in a single assay; qPCR exp...

Journal: :Plant physiology and biochemistry : PPB 2009
Olawole O Obembe Evert Jacobsen Jean-Paul Vincken Richard G F Visser

Two transgenic potato lines, csr2-1 and csr4-8 that contained two different antisense cellulose synthase (CesA) genes, csr2 and csr4, respectively were crossed. The aim, amongst others, was to investigate the possibility of generating double transformants to validate a hypothetical presence of the proteins of the two CesA genes in the same cellulose synthase enzyme complex. SYBR-Green quantitat...

Journal: :Cold Spring Harbor protocols 2009
Katherine E Varley Robi D Mitra

Nested Patch polymerase chain reaction (PCR) amplifies a large number (greater than 90) of targeted loci from genomic DNA simultaneously in the same reaction. These amplified loci can then be sequenced on a second-generation sequencing machine to detect single nucleotide polymorphisms (SNPs) and mutations. The reaction is highly specific: 90% of sequencing reads match targeted loci. Nested Patc...

Journal: :Asian Pacific journal of cancer prevention : APJCP 2012
Manas Kotepui Charin Thawornkuno Porntip Chavalitshewinkoon-Petmitr Phaibul Punyarit Songsak Petmitr

Breast cancer is the leading cause of cancer deaths among women worldwide, including Thailand. In the present study, the differential mRNA expression of SVEP1, LPHN3, KLB, ITGA7, SEMA3G, TNS1 and MMP13 genes was examined in breast cancer using quantitative real-time reverse transcription polymerase chain reaction (QRT-PCR). Among these genes, increased LPHN3 and MMP13 mRNA expression levels cor...

Journal: :Blood 2006
Carol Moreno Neus Villamor Dolors Colomer Jordi Esteve Eva Giné Ana Muntañola Elias Campo Francesc Bosch Emili Montserrat

We analyzed minimal residual disease (MRD) by consensus polymerase chain reaction (PCR), quantitative PCR (qPCR), and flow cytometry in 40 patients with chronic lymphocytic leukemia (CLL) who underwent stem cell transplantation; 97.4%, 89%, and 100% of the patients could be studied by consensus PCR, qPCR, and flow cytometry, respectively. Overall, 164 of 248 samples were negative for MRD by con...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید