Results 21 to 30 of about 37,099 (261)

Validation of suitable internal control genes for expression studies in aging. [PDF]

open access: yes, 2009
Quantitative data from experiments of gene expression are often normalized through levels of housekeeping genes transcription by assuming that expression of these genes is highly uniform. This practice is being questioned as it becomes increasingly clear
Bacalini, MARIA GIULIA   +9 more
core   +1 more source

A parsimonay analysis of eukaryotic small subunit ribosomal RNA (″18 S″) sequences [PDF]

open access: yesArchives Internationales de Physiologie, de Biochimie et de Biophysique, 1993
Using the principles of Felsenstein's DNA parsimony analysis program (package PHYLIP 3.2), a program with the capacity to handle data sets of the magnitude of ss rRNA has been developed. With this program we applied an heuristic approach to 83 s rRNA sequences from the Antwerp data bank, compared along 4230 positions of their alignment.
Arrotin, P., Demoulin, Vincent
openaire   +3 more sources

Use of Internal Controls to Increase Quantitative Capabilities of the Ribonuclease Protection Assay

open access: yesBioTechniques, 1997
Through the use of two internal controls, we have developed an improved method of quantitating ribonuclease protection assay (RPA) results. A truncated sense RNA fragment and an antisense RNA fragment for the gene of interest were transcribed from PCR ...
Mary Jo J. Davis   +2 more
doaj   +1 more source

The gene coding for small ribosomal subunit RNA in the basidiomycete Ustilago maydis contains a group I intron [PDF]

open access: yes, 1992
The nucleotide sequence of the gene coding for small ribosomal subunit RNA in the basidiomycete Ustilago maydis was determined. It revealed the presence of a group I intron with a length of 411 nucleotides.
De Wachter, Rupert   +3 more
core   +1 more source

The terminal sequences of Bombyx mori 18S ribosomal RNA

open access: yesNucleic Acids Research, 1975
The 5' and 3' terminal T1 oligonucleotides of 32p-labelled B. mori 18S ribosomal RNA were isolated by a two dimensional electrophoretic (diagonal) technique. Nucleotide sequence analysis showed that the 3' terminal fragment, (G)AUCAUUAOH, is identical to that previously obtained from the 18S rRNA of several other eukaryotic species. The sequence of the
K U, Sprague, R A, Kramer, M B, Jackson
openaire   +3 more sources

Reference gene selection and RNA preservation protocol in the cat flea, Ctenocephalides felis, for gene expression studies [PDF]

open access: yes, 2016
This work was supported by a Knowledge Transfer Network BBSRC Industrial Case (#414 BB/L502467/1) studentship in association Zoetis Inc.Peer ...
Baird, John   +5 more
core   +1 more source

Evaluation of qPCR reference genes for taimen (Hucho taimen) under heat stress

open access: yesScientific Reports, 2022
As a powerful and attractive method for detecting gene expression, qRT-PCR has been broadly used in aquaculture research. Understanding the biology of taimen (Hucho taimen) has drawn increasing interest because of its ecological and economic value ...
Xiaoxing Yang   +9 more
doaj   +1 more source

Rcl1 Protein, a Novel Nuclease for 18 S Ribosomal RNA Production [PDF]

open access: yesJournal of Biological Chemistry, 2011
In all forms of life, rRNAs for the small and large ribosomal subunit are co-transcribed as a single transcript. Although this ensures the equimolar production of rRNAs, it requires the endonucleolytic separation of pre-rRNAs to initiate rRNA production.
Darryl M, Horn   +2 more
openaire   +2 more sources

Temperature and Development Impacts on Housekeeping Gene Expression in Cowpea Aphid, Aphis craccivora (Hemiptera: Aphidiae).

open access: yesPLoS ONE, 2015
Quantitative real-time PCR (qRT-PCR) is a powerful technique to quantify gene expression. To standardize gene expression studies and obtain more accurate qRT-PCR analysis, normalization relative to consistently expressed housekeeping genes (HKGs) is ...
Chunxiao Yang   +3 more
doaj   +1 more source

Molecular Identification of Trypanosoma evansi Isolated from Arabian Camels (Camelus dromedarius) in Riyadh and Al-Qassim, Saudi Arabia

open access: yesAnimals, 2021
We analyzed the blood from 400 one-humped camels, Camelus dromedarius (C. dromedarius), in Riyadh and Al-Qassim, Saudi Arabia to determine if they were infected with the parasite Trypanosoma spp.
Dina M. Metwally   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy