Results 141 to 150 of about 860,979 (171)

Mama's Fish House [PDF]

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Mama's Fish House
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Chromosomes polymorphisms of Sichuan wheat cultivars displayed by ND-FISH landmarks

Cereal Research Communications, 2021
Although fluorescence in situ hybridization (FISH) karyotypes of wheat chromosomes have already been widely investigated, more probes are needed to enrich them. Novel karyotype characteristics of 166 common wheat cultivars bred from the hometown of Chinese Spring were revealed using 11 oligonucleotide (oligo) probes derived from nine kinds of tandem ...
Hu, Zhenglei   +8 more
openaire   +2 more sources

Origins and chromosome differentiation of Thinopyrum elongatum revealed by PepC and Pgk1 genes and ND-FISH

Genome, 2021
Thinopyrum elongatum is an important gene pool for wheat genetic improvement. However, the origins of the Thinopyrum genomes and the nature of the genus’ intraspecific relationships are still controversial. In this study, we used single-copy nuclear genes and non-denaturing fluorescence in situ hybridization (ND-FISH) to characterize genome ...
Dai, Yi   +6 more
openaire   +2 more sources

Chromosomal detection of simple sequence repeats (SSRs) using nondenaturing FISH (ND-FISH)

Chromosoma, 2010
Simple Sequence Repeats (SSRs) are known to be scattered and present in high number in eukaryotic genomes. We demonstrate that dye-labeled oligodeoxyribonucleotides with repeated mono-, di-, tri, or tetranucleotide motifs (15-20 nucleotides in length) have an unexpected ability to recognize SSR target sequences in non-denatured chromosomes. The results
Ángeles, Cuadrado, Nicolás, Jouve
openaire   +2 more sources

Physical location of SSR regions and cytogenetic instabilities in Pinus sylvestris chromosomes revealed by ND-FISH

Journal of Genetics, 2014
Portugal constitutes the southwestern end limit of the distribution area of Scots pine in the world. The population of ‘Ribeira das Negras’ (‘Serra do Geres’; NW Portugal) has been considered potentially native and peripheral. This species has 24 chromosomes, hardly distinguishable because of their similar size and shape. Cytogenetic studies are scarce
IVO PAVIA   +4 more
openaire   +2 more sources

A simple and effective ND-FISH probe design for identifying barley (Hordeum vulgare) chromosomes

Genetic Resources and Crop Evolution, 2018
Fluorescence in situ hybridization (FISH) has been widely used to analyze the physical mapping of chromosomes and study the chromosome rearrangements during evolution. The conventional FISH technique is time-consuming and labor-intensive as it involves many experimental steps including (1) PCR amplification of the target sequence, (2) recovery of the ...
Deyi Hu   +7 more
openaire   +1 more source

A novel, simple and rapid nondenaturing FISH (ND-FISH) technique for the detection of plant telomeres. Potential used and possible target structures detected

Chromosome Research, 2009
We report a new technique-nondenaturing FISH (ND-FISH)-for the rapid detection of plant telomeres without the need for prior denaturation of the chromosomes. In its development, two modified, synthetic oligonucleotides, 21 nt in length, fluorescently labelled at their 5' and 3' ends and complementary to either the cytidine-rich (C(3)TA(3)) or guanosine-
Angeles, Cuadrado   +2 more
openaire   +2 more sources

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