Results 21 to 30 of about 357,383 (268)
Factors Impacting Invader-Mediated Recognition of Double-Stranded DNA
The development of chemically modified oligonucleotides enabling robust, sequence-unrestricted recognition of complementary chromosomal DNA regions has been an aspirational goal for scientists for many decades.
Caroline P. Shepard +3 more
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Cytogenetic studies in the genus Pentaschistis (Poaceae: Arundinoideae)
Cytogenetic studies of 45 specimens, representing 16 taxa of the genus Pentaschistis (Nees) Spach confirmed two basic chromosome numbers (x = 7, 13) for the genus. Chromosome numbers for five species and one subspecies are described for the first time, i.
K. C. Klopper, J. J. Spies
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Architecture of metaphase chromosomes and chromosome scaffolds. [PDF]
We have developed procedures for depositing intact mitotic chromosomes and isolated residual scaffolds on electron microscope grids at controlled and reproducible levels of compaction. The chromosomes were isolated using a recently developed aqueous method. Our study has addressed two different aspects of chromosome structure.
Earnshaw, William C. +1 more
openaire +3 more sources
We present the karyotypic characterization of 26 specimens of the side-necked turtle Hydromedusa tectifera collected in the upper Iguaçu River, Paraná state, Brazil.
Rafael Bueno Noleto +5 more
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Chromosome instability in Alzheimer’s disease [PDF]
Alzheimer’s disease (AD), as the most common form of dementia, has for many years attracted the attention of researchers around the world, primarily because of the problems of reliable diagnostic methods that could help in the early detection of this ...
Spremo-Potparević B. +3 more
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Back to BAC: The Use of Infectious Clone Technologies for Viral Mutagenesis
Bacterial artificial chromosome (BAC) vectors were first developed to facilitate the propagation and manipulation of large DNA fragments in molecular biology studies for uses such as genome sequencing projects and genetic disease models.
Robyn N. Hall +3 more
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Genetic control of isozymes in the primary gene pool Phaseolus lunatus L. [PDF]
Suitable electrophoretic separation methods of 34 isozymes from 17 enzyme systems resolved in Phaseolus lunatus L. (Lima bean) were developed. Data from the migration of the staining zones indicated that three loci control EST, GPI, IDH and MDH ...
Maquet A. +3 more
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Complete and de novo assembly of the Leishmania braziliensis (M2904) genome
Leishmania braziliensis is the etiological agent of American mucosal leishmaniasis, one of the most severe clinical forms of leishmaniasis. Here, we report the assembly of the L. braziliensis (M2904) genome into 35 continuous chromosomes.
Sandra González-de la Fuente +6 more
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Chromosomal analysis: an effective research tool in phylogenetics and taxonomy of parasitoid Hymenoptera [PDF]
A brief review of phylogenetic and taxonomic implications of chromosomal analysis of parasitoid Hymenoptera is given. Although karyotypic research of parasitoids is generally represented by studies using pre-existing phylogenetic reconstructions of ...
V.E. Gokhman
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A new cell line, PC-0199-BR, was established from embryonated eggs of the mosquito Psorophora confinnis. To date (September 2000) it has had 62 continuous passages.
Felio J Bello +6 more
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