constitutive promoter

constitutive promoter

[¦kän·stə‚tüd·iv prə′mōd·ər]
(cell and molecular biology)
An unregulated promoter segment of deoxyribonucleic acid that allows continuous transcription of its cognate gene.
References in periodicals archive ?
Results for all the experiments confirmed strong constitutive promoter activity of C1 rep in monocotyledons plants as well.
For Agrobacterium tumefaciens-mediated transformation, strain LBA4404 harboring a T-DNA containing the translational fusion gene cry1Ab-1B driven by the maize ubiquitin constitutive promoter along with its first intron and untranslated exon (Christensen and Quail, 1996) and bar (coding for phosphinothricin acetyltransferase) as the selectable marker gene, under the control of the 70S promoter (double enhanced constitutive 35S promoter from Cauliflower mosaic virus), (Fig.
A novel constitutive promoter from a badnavirus of sugarcane (Saccharum officinarum L.
Compositions are novel nucleotide sequences for inducible and constitutive promoters isolated from a family of maize genes encoding pathogenesis-related proteins.
Activity of constitutive promoters in various species from the Liliaceae.
Whereas the constitutive promoters such the CaMV 35S and nos gene promoters have been shown to function in linseed [10], the seed specific napin promoter is not effective [14].