Results 31 to 40 of about 338,742 (309)

Ribosomal DNA magnification in Saccharomyces cerevisiae [PDF]

open access: yesJournal of Bacteriology, 1978
Strains monosomic for chromosome I of Saccharomyces cerevisiae contain 25 to 35% fewer rRNA genes than do normal diploid strains. When these strains are repeatedly subcultured, colonies are isolated that have magnified their number of rRNA genes to the diploid amount while remaining monosomic for chromosome I.
D B, Kaback, H O, Halvorson
openaire   +2 more sources

KnotInFrame: prediction of –1 ribosomal frameshift events

open access: yes, 2008
Theis C, Reeder J, Giegerich R. KnotInFrame: prediction of –1 ribosomal frameshift events. Nucleic Acids Research. 2008;36(18):6013-6020.Programmed –1 ribosomal frameshift (–1 PRF) allows for alternative reading frames within one mRNA.
Corinna Theis   +5 more
core   +1 more source

Evaluation of COI and ITS2 sequences ability to distinguish Lysiphlebus fabarum and Lysiphlebus confusus (Hymenoptera: Aphidiidae) [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2012
All wasp species in the genus Lysiphlebus Förster are solitary endoparasitoids of aphids andconsidered a taxonomically difficult group. In this study a part of COI and ITS2 was used to distinguishtwo closely related species L.
M. M. Sohani   +3 more
doaj  

Comparative analyses of classical phenotypic method and ribosomal RNA gene sequencing for identification of medically relevant Candida species

open access: yesMemorias do Instituto Oswaldo Cruz, 2013
As the distribution of Candida species and their susceptibility to antifungal agents have changed, a new means of accurately and rapidly identifying these species is necessary for the successful early resolution of infection and the subsequent reduction ...
Constanza Giselle Taverna   +6 more
doaj   +1 more source

The DNA-binding domain of S. Pombe Mrc1 (Claspin) acts to enhance stalling at replication barriers [PDF]

open access: yes, 2015
Funding: Marie Curie Cancer Care (J.Z. and J.Z.D.), Biotechnology and Biological Sciences Research Council (J.Z.D.) and Cancer Research UK (E.H.) supported this work.During S-phase replication forks can stall at specific genetic loci.
Dalgaard, J.Z.   +15 more
core   +1 more source

Early life stress inhibits expression of ribosomal RNA in the developing hippocampus. [PDF]

open access: yesPLoS ONE, 2014
Children that are exposed to abuse or neglect show abnormal hippocampal function. However, the developmental mechanisms by which early life stress (ELS) impairs normal hippocampal development have not been elucidated. Here we propose that exposure to ELS
Lan Wei, Jin Hao, Arie Kaffman
doaj   +1 more source

Regulation of ribosomal DNA transcription by insulin [PDF]

open access: yesAmerican Journal of Physiology-Cell Physiology, 1998
The experiments reported here used 3T6-Swiss albino mouse fibroblasts and H4-II-E-C3 rat hepatoma cells as model systems to examine the mechanism(s) through which insulin regulates rDNA transcription. Serum starvation of 3T6 cells for 72 h resulted in a marked reduction in rDNA transcription.
K M, Hannan   +2 more
openaire   +2 more sources

Nucleolar epigenomics by dynamic molecular combing and nucleolar matrix analysis

open access: yes, 2013
With the sequencing of the human genome essentially complete, a comprehensive view is now needed on how the genetic information is established in different cell types and developmental stages and how it is inherited through cell divisions.
Zillner, Karina
core   +1 more source

Following basal stem rot in young oil palm plantings [PDF]

open access: yes, 2005
The PCR primer GanET has previously been shown to be suitable for the specific amplification of DNA from Ganoderma boninense. A DNA extraction and PCR method has been developed that allows for the amplification of the G.
Panchal, G., Bridge, P.D.
core   +1 more source

RNA INTERFERNCE (RNAI) FOR SOME GENES FROM BABESIA BOVIS [PDF]

open access: yesResearch Journal of Applied Biotechnology, 2016
Babesia parasites are responsible for enormous economic losses to the livestock industry worldwide. There is no vaccine available to protect from the infection.
Ikuo Igarashi   +2 more
doaj   +1 more source

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