Results 11 to 20 of about 1,167,532 (299)

Baboon endogenous virus genome: Molecular cloning and structural characterization of nondefective viral genomes from DNA of a baboon cell strain [PDF]

open access: yes, 1981
Several heterogeneities in the baboon endogenous virus (BaEV) genomes that are present in the DNA of normal baboon tissues and the baboon cell strain BEF-3 have been described previously.
Cohen, Maurice   +8 more
core   +1 more source

Selective Protection of Restriction Endonuclease Sites [PDF]

open access: yesBioTechniques, 2003
A difficulty that is encountered when attempting to insert a PCR-amplified product or DNA fragment of interest into a particular vector is the presence within the insert of one or more internal restriction endonuclease (RE) sites identical to those selected for the flanks of the insert.
Kagnew H. Gebreyesus, Roland A. Owens
openaire   +3 more sources

Temporal distribution of dengue virus serotypes in Colombian endemic area and dengue incidence: re-introduction of dengue-3 associated to mild febrile illness and primary infection

open access: yesMemorias do Instituto Oswaldo Cruz, 2006
We have investigated the temporal distribution of dengue (DEN) virus serotypes in the department (state) of Santander, Colombia, in relation to dengue incidence, infection pattern, and severity of disease.
Raquel Elvira Ocazionez   +3 more
doaj   +1 more source

Special features of RAD Sequencing data:implications for genotyping [PDF]

open access: yes, 2012
Restriction site-associated DNA Sequencing (RAD-Seq) is an economical and efficient method for SNP discovery and genotyping. As with other sequencing-by-synthesis methods, RAD-Seq produces stochastic count data and requires sensitive analysis to develop ...
Blaxter, Mark L   +5 more
core   +1 more source

Application of Oligonucleotide Activation to Restriction Endonuclease NarI

open access: yesBioTechniques, 1997
Restriction endonuclease NarI cleaves DNA using a two-site mechanism, placing it in the Type IIe class of restriction endonucleases. Although these enzymes have very useful recognition sequences, the two-site mechanism limits the practical application ...
Joseph H. Senesac, Jennifer K. Romanin
doaj   +1 more source

Sequence organization of feline leukemis virus DNA in infected cells [PDF]

open access: yes, 1980
A restriction site map has been deduced of unintegrated and integrated FeLV viral DNA found in human RD cells after experimental infection with the Gardner-Arnstein strain of FeLV.
Casey, James W.   +3 more
core   +1 more source

Site-specific restriction endonucleases in cyanobacteria [PDF]

open access: yesJournal of Applied Microbiology, 2000
Planktic cyanobacteria were screened for endodeoxyribonucleases. Principal component analysis (PCA) was employed to demonstrate a potential relationship between certain enzymes and a group of cyanobacteria. The data were obtained from a data bank and this study.Enzymes were partially purified using column chromatography.
C, Lyra   +4 more
openaire   +2 more sources

SOMA: a single oligonucleotide mutagenesis and cloning approach. [PDF]

open access: yesPLoS ONE, 2013
Modern biology research requires simple techniques for efficient and restriction site-independent modification of genetic material. Classical cloning and mutagenesis strategies are limited by their dependency on restriction sites and the use of ...
Thorsten Pfirrmann   +4 more
doaj   +1 more source

Development of a molecular method for the rapid screening and identification of the three functionally relevant polymorphisms in the human TAS2R38 receptor gene in studies of sensitivity to the bitter taste of PROP [PDF]

open access: yes, 2015
The objective of this work was to develop a rapid screening method to identify the three single nucleotide polymorphisms (SNPs) in the TAS2R38 gene, with the aim of providing a significant contribution to studies designed to assess sensitivity to the ...
Atzori, E, Orrù, R, Padiglia, A
core   +2 more sources

Differentiation between Aspergillus flavus and Aspergillus parasiticus from Pure Culture and Aflatoxin-Contaminated Grapes Using PCR-RFLP Analysis of aflR-aflJ Intergenic Spacer [PDF]

open access: yes, 2011
Aflatoxins (AFs) represent the most important single mycotoxin-related food safety problem in developed and developing countries as they have adverse effects on human and animal health. They are produced mainly by Aspergillus flavus and A.
Atoui, Ali   +5 more
core   +2 more sources

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