Results 81 to 90 of about 1,960,648 (201)

Cloning and sequencing of the complicated rDNA gene family of Bos taurus

open access: yesCzech Journal of Animal Science, 2006
The rDNA genes coding for ribosomal RNA (rRNA) in animals are repeat sequences with high GC content and complicated structure. Based on the sequences of human ribosomal DNA repeat unit and transcription unit and the long and accurate PCR method with LA ...
D. Tang   +5 more
doaj   +1 more source

Neurodegeneration-associated instability of ribosomal DNA

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, 2014
Homologous recombination (HR)-mediated instability of the repetitively organized ribosomal DNA (rDNA) has been proposed as a mediator of cell senescence in yeast triggering the DNA damage response. High individual variability in the content of human rDNA suggests that this genomic region remained relatively unstable throughout evolution.
Hallgren, Justin   +4 more
openaire   +2 more sources

The DNA helicase Pfh1 promotes fork merging at replication termination sites to ensure genome stability [PDF]

open access: yes, 2012
Bidirectionally moving DNA replication forks merge at termination sites composed of accidental or programmed DNA-protein barriers. If merging fails, then regions of unreplicated DNA can result in the breakage of DNA during mitosis, which in turn can give
Steinacher, R.   +8 more
core   +1 more source

Information about the nuclear ribosomal DNA (nrDNA) assembly of the six Euonymus accessions.

open access: yes, 2022
Information about the nuclear ribosomal DNA (nrDNA) assembly of the six Euonymus accessions.
Tae-Jin Yang (50211)   +6 more
core   +1 more source

Molecular systematics of the Phyllachorales (ascomycota, fungi) based on 18S ribosomal DNA sequences

open access: yesBrazilian Archives of Biology and Technology, 2003
In order to evaluate the monophyly of the Phyllachorales from a molecular standpoint and elucidate its phylogenetic relationships with other orders, a segment of the 18S rRNA gene from several representatives of the Phyllachorales, including species of ...
Denise Wanderlei-Silva   +2 more
doaj   +1 more source

Ribosomal DNA structure (after Singer and Berg, 1991).

open access: yes, 2016
Ribosomal DNA structure (after Singer and Berg, 1991).
Alexander G. Dyomin (2833709)   +7 more
core   +1 more source

Genome statistics and phylogenetic reconstructions for Southern Hemisphere whelks (Gastropoda: Buccinulidae)

open access: yesData in Brief, 2018
This data article provides genome statistics, phylogenetic networks and trees for a phylogenetic study of Southern Hemisphere Buccinulidae marine snails [1].
Felix Vaux   +4 more
doaj   +1 more source

An efficient method for DNA extraction from Cladosporioid fungi [PDF]

open access: yes, 2010
We developed an efficient method for DNA extraction from Cladosporioid fungi, which are important fungal plant pathogens. The cell wall of Cladosporioid fungi is often melanized, which makes it difficult to extract DNA from their cells.
Bahkali, A.H.   +3 more
core   +1 more source

Hirschmanniella maritima n. sp. (Nematoda: Pratylenchidae) – a New Nematode Species Parasitizing Baltic Plants in Poland

open access: yesJournal of Nematology
Hirschmanniella maritima n. sp. was recovered from the roots of Potamogeton perfoliatus L. plants collected in several locations along the Baltic coast (from the Puck Bay to the Vistula Lagoon) in Poland. H. maritima n. sp. is characterized by a long (L =
Winiszewska G.   +6 more
doaj   +1 more source

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