Results 41 to 50 of about 307,139 (315)

The complete chloroplast genome sequence of Chlorella vulgaris and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2020
To understand the process of chloroplast genome evolution, information on repeated sequences, intergenic regions, and pseudogenes in chloroplast DNA is extremely helpful.
Yangmin Wen, Duanjing Wan
doaj   +1 more source

40S ribosome biogenesis co-factors are essential for gametophyte and embryo development [PDF]

open access: yes, 2013
Ribosome biogenesis is well described in Saccharomyces cerevisiae. In contrast only very little information is available on this pathway in plants. This study presents the characterization of five putative protein co-factors of ribosome biogenesis in ...
Roman Martin   +22 more
core   +1 more source

Analysis of the bacterial communities in the rhizosphere of Chrysanthemum via denaturing gradient gel electrophoresis of PCR- amplified 16S rRNA as well as DNA fragments coding for 16S rRNA [PDF]

open access: yes, 2001
The effect of developing chrysanthemum roots on the presence and activity of bacterial populations in the rhizosphere was examined by using culture-independent methods.
Anneke Keijzer   +11 more
core   +1 more source

Complete sequences of the rRNA genes of Drosophila melanogaster. [PDF]

open access: yesMolecular Biology and Evolution, 1988
In this, the first of three papers, we present the sequence of the ribosomal RNA (rRNA) genes of Drosophila melanogaster. The gene regions of D. melanogaster rDNA encode four individual rRNAs: 18S (1,995 nt), 5.8S (123 nt), 2S (30 nt), and 28S (3,945 nt). The ribosomal DNA (rDNA) repeat of D.
Tautz, D. ; https://orcid.org/0000-0002-0460-5344   +4 more
openaire   +3 more sources

Function of the upstream activating factor in chromatin structure organization and transcriptional regulation at the yeast ribosomal DNA [PDF]

open access: yes, 2010
Chromatin is the template of all processes involved in DNA metabolism in the eukaryotic cell. Accordingly, chromatin is a dynamic structure which changes in its composition and posttranslational modification correlating with the functional state of a ...
Götze, Hannah
core   +1 more source

Molecular characterization of Borrelia persica, the agent of tick borne relapsing fever in Israel and the Palestinian Authority. [PDF]

open access: yesPLoS ONE, 2010
The identification of the Tick Borne Relapsing Fever (TBRF) agent in Israel and the Palestinian Authority relies on the morphology and the association of Borrelia persica with its vector Ornithodoros tholozani. Molecular based data on B. persica are very
Gracia Safdie   +13 more
doaj   +1 more source

Plastid 16S rRNA gene diversity among eukaryotic picophytoplankton sorted by flow cytometry from the South Pacific Ocean [PDF]

open access: yes, 2011
The genetic diversity of photosynthetic picoeukaryotes was investigated in the South East Pacific Ocean. Genetic libraries of the plastid 16S rRNA gene were constructed on picoeukaryote populations sorted by flow cytometry, using two different primer ...
Cécile Lepère   +13 more
core   +1 more source

Polymorphism of rRNA Gene Loci in the Dog

open access: yesJournal of Veterinary Medical Science, 2011
We examined the number of ribosomal gene (rDNA) loci in the metaphase spreads of 54 dogs by FISH method. We found that in 16 dogs (30%) one or two loci were missing. The total number of rDNA loci was varied from 5 to 7 in males and from 4 to 6 in females.
GOTO, Motoki   +5 more
openaire   +3 more sources

Molecular biological methods for studying the gut microbiota : the EU human gut flora project [PDF]

open access: yes, 2002
Seven European laboratories co-operated in a joint project (FAIR CT97-3035) to develop, refine and apply molecular methods towards facilitating elucidation of the complex composition of the human intestinal microflora and to devise robust methodologies ...
Vos, W.M., de   +5 more
core   +1 more source

RNA polymerase I transcription and pre-rRNA processing are linked by specific SSU processome components [PDF]

open access: yes, 2004
Sequential events in macromolecular biosynthesis are often elegantly coordinated. The small ribosomal subunit (SSU) processome is a large ribonucleoprotein (RNP) required for processing of precursors to the small subunit RNA, the 18S, of the ribosome. We
Granneman, Sander; id_orcid   +6 more
core   +1 more source

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