Results 71 to 80 of about 666,195 (194)

Identification of Five Putative Yeast RNA Helicase Genes [PDF]

open access: yes, 1990
The RNA helicase gene family encodes a group of eight homologous proteins that share regions of sequence similarity. This group of evolutionarily conserved proteins presumably all utilize ATP (or some other nucleoside triphosphate) as an energy source ...
Abelson, John   +2 more
core   +1 more source

A potent inhibitor of Taq polymerase copurifies with human genomic DNA.

open access: yesNucleic Acids Research, 1988
The polymerase chain reaction (PCR) is a rapid method for amplifying a defined sequence from small amounts of input DNA (1). We have encountered a potent inhibitor of Taq polymerase in some samples of genomic DNA extracted from human blood (2).
R. Franchis   +3 more
semanticscholar   +1 more source

OTIMIZAÇÃO DA TÉCNICA DA PCR PARA A DETECÇÃO DO POLIMORFISMO CYP3A4*1B E FREQUÊNCIA ALÉLICA ENTRE 60 MORADORES DE SÃO LUÍS/MA

open access: yesCadernos de Pesquisa, 2013
Os objetivos deste trabalho foram adequar a técnica de PCR para o polimorfismo CYP3A4*1B, reduzir as amplificações inespecíficas observadas e verificar a frequência alélica do polimorfismo na população de São Luís/MA. A reação de PCR foi padronizada para
Bruna Aparecida Penha   +5 more
doaj   +1 more source

Fidelity of DNA polymerases in the detection of intraindividual variation of mitochondrial DNA

open access: yesMitochondrial DNA. Part B. Resources, 2020
Here we investigated the consequences of PCR amplification errors in the identification of intraindividual mtDNA variation. The bumblebee Bombus morio was chosen as model for the COI gene amplification tests with two DNA polymerases (Taq and Q5 ...
Paulo Cseri Ricardo   +2 more
doaj   +1 more source

Efficient DNA isolation from moroccan arar tree [Tetraclinis articulata (Vahl) Masters] leaves and optimization of the rapd-pcr molecular technique [PDF]

open access: yes, 2010
Efficient DNA isolation from Moroccan Arar tree [Tetraclinis articulata (Vahl) Masters] leaves and optimization of the RAPD-PCR molecular technique. Molecular genetic analysis of Arar tree [Tetraclinis articulata (Vahl) Masters] is often limited by the
Abourouh, Mohamed   +4 more
core   +2 more sources

Incomplete primer extension during in vitro DNA amplification catalyzed by Taq polymerase; exploitation for DNA sequencing.

open access: yesNucleic Acids Research, 1989
Polyacrylamide gel electrophoresis of DNA fragments obtained by the polymerase chain reaction using Taq polymerase revealed the presence of multiple fragments shorter than the expected product.
D. Olsen, F. Eckstein
semanticscholar   +1 more source

Novel properties of recombinant Sso7d-Taq DNA polymerase purified using aqueous two-phase extraction: Utilities of the enzyme in viral diagnosis

open access: yesBiotechnology Reports, 2018
Using Sso7d from Sulfolobus solfataricus as the DNA binding protein fused to Taq DNA polymerase at its amino terminus, we report the hyper-expression and a novel purification methodology of Sso7d-Taq polymerase (S-Taq) using aqueous two-phase extraction ...
Sudarson Sundarrajan   +4 more
doaj  

The reproducibility of RAPD profiles: Effects of PCR components on RAPD analysis of four centaurium species [PDF]

open access: yesArchives of Biological Sciences, 2012
Random amplified polymorphic DNA (RAPD) analysis is a simple and reliable method used to detect DNA polymorphism. Several factors can affect the amplification profiles, thereby causing false bands and non-reproducibility of the assay.
Skorić Marijana   +6 more
doaj   +1 more source

Effect of Agitation on Taq DNA Polymerase Production by Escherichia Coli in Bioreactor

open access: yesChemical Engineering Transactions, 2022
The Taq DNA polymerase is an important protein used during PCR (Polymerase chain reaction), a technique widely used today. The production of this enzyme in bioreactors make possible to improve efficiency, to reduce production time, to increase production
Diana Morales-Fonseca   +5 more
doaj   +1 more source

Polymerase-endonuclease amplification reaction for large-scale enzymatic production of antisense oligonucleotide [PDF]

open access: yes, 2009
Synthetic oligonucleotides are contaminated with highly homologous failure sequences. Oligonucleotide synthesis is difficult to scale up because it requires expensive equipments, hazardous chemicals, and tedious purification process.
Deming Gou, Xiaolong Wang
core   +1 more source

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