Results 31 to 40 of about 789,440 (249)

DNA fingerprinting and cloning of hypervariable minisatellite repeats in salmonids [PDF]

open access: yes, 1994
We used heterologous jeffreys' 33.6 core sequence and microsatellites (CAC)(5) and (CA)(12) as probes and compared them with probes based on the minisatellite sequences from tilapia (Oreochromis niloticus) and Atlantic salmon (Salmo salar) in ...
Leung, FCC   +3 more
core   +1 more source

Electrochemical detection of the toxic dinoflagellate Alexandrium ostenfeldii with a DNA-biosensor [PDF]

open access: yes, 2005
The steady rise of observations of harmful or toxic algal blooms throughout the world in the past decades constitute a menace for coastal ecosystems and human interests.
Huljic, S.   +3 more
core   +1 more source

Optimising the analysis of transcript data using high density oligonucleotide arrays and genomic DNA-based probe selection [PDF]

open access: yes, 2007
Background: Affymetrix GeneChip arrays are widely used for transcriptomic studies in a diverse range of species. Each gene is represented on a GeneChip array by a probe-set, consisting of up to 16 probe-pairs. Signal intensities across probe-pairs within
Broadley, Martin R.   +4 more
core   +4 more sources

DNA tetrahedron for fluorescence anisotropy of intercalators

open access: yesHe jishu, 2021
BackgroundThe fluorescence anisotropy of intercalative dye plays important roles in nucleic acid analysis, the construction of fluorescent probes, and biosensing.
HUANG Qiuling   +4 more
doaj   +1 more source

Sequence-specific cleavage of double helical DNA by triple helix formation [PDF]

open access: yes, 1987
Homopyrimidine oligodeoxyribonucleotides with EDTA-Fe attached at a single position bind the corresponding homopyrimidine-homopurine tracts within large double-stranded DNA by triple helix formation and cleave at that site.
Dervan, Peter B., Moser, Heinz E.
core   +1 more source

Single-Labeled Oligonucleotides Showing Fluorescence Changes upon Hybridization with Target Nucleic Acids

open access: yesMolecules, 2018
Sequence-specific detection of nucleic acids has been intensively studied in the field of molecular diagnostics. In particular, the detection and analysis of single-nucleotide polymorphisms (SNPs) is crucial for the identification of disease-causing ...
Gil Tae Hwang
doaj   +1 more source

DNA amplified fingerprinting, a useful tool for determination of genetic origin and diversity analysis in Citrus [PDF]

open access: yes, 1995
We used three short repetitive nucleotide sequences [(GTG)5, (TAC)5, and (GACA)4] either as radiolabeled probes for hybridization with restricted Citrus DNA or as single primers in polymerase chain reaction amplification experiments with total genomic ...
Asif, M   +7 more
core   +2 more sources

DNA Probes Using Fluorescence Resonance Energy Transfer (FRET): Designs and Applications

open access: yesBioTechniques, 2001
Fluorescence resonance energy transfer (FRET) is widely used in biomedical research as a reporter method. Oligonucleotides with a DNA backbone and one or several chromophore tags have found multiple applications as FRET probes.
Vladimir V. Didenko
doaj   +1 more source

DNA binding hydroxyl radical probes [PDF]

open access: yesRadiation Physics and Chemistry, 2012
The hydroxyl radical is the primary mediator of DNA damage by the indirect effect of ionizing radiation. It is a powerful oxidizing agent produced by the radiolysis of water and is responsible for a significant fraction of the DNA damage associated with ionizing radiation.
Vicky J, Tang   +3 more
openaire   +2 more sources

Sex chromosome positions in human interphase nuclei as studied by in situ hybridization with chromosome specific DNA probes [PDF]

open access: yes, 1984
Two cloned repetitive DNA probes, pXBR and CY1, which bind preferentially to specific regions of the human X and Y chromosome, respectively, were used to study the distribution of the sex chromosomes in human lymphocyte nuclei by in situ hybridization ...
C. R. M�ller   +30 more
core   +1 more source

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