Transcriptomic analysis of cork during seasonal growth highlights regulatory and developmental processes from phellogen to phellem formation [PDF]
The phellogen or cork cambium stem cells that divide periclinally and outwardly specify phellem or cork. Despite the vital importance of phellem in protecting the radially-growing plant organs and wounded tissues, practically only the suberin ...
Sandra Fernández-Piñán +4 more
doaj +5 more sources
Priorities for Bark Anatomical Research: Study Venues and Open Questions [PDF]
The bark fulfils several essential functions in vascular plants and yields a wealth of raw materials, but the understanding of bark structure and function strongly lags behind our knowledge with respect to other plant tissues.
Ilana Shtein +6 more
doaj +4 more sources
Expression analysis of DNA methyltransferase and co-repressor genes in
Background Cork oak (Quercus suber) is one of the most important forest species in Portugal. Cork oak produces a thick cork bark which is harvested for industrial uses. Cork quality is the most important factor that affects its uses technical performance and economic value.
Ramos Miguel +4 more
doaj +6 more sources
Potato Periderm Development and Tuber Skin Quality [PDF]
The periderm is a corky tissue that replaces the epidermis when the latter is damaged, and is critical for preventing pathogen invasion and water loss. The periderm is formed through the meristematic activity of phellogen cells (cork cambium). The potato
Pawan Kumar, Idit Ginzberg
doaj +2 more sources
Cork Development: What Lies Within [PDF]
The cork layer present in all dicotyledonous plant species with radial growth is the result of the phellogen activity, a secondary meristem that produces phellem (cork) to the outside and phelloderm inwards.
Rita Teresa Teixeira
doaj +2 more sources
Epigenetics at the crossroads of secondary growth regulation [PDF]
The development of plant tissues and organs during post-embryonic growth occurs through the activity of both primary and secondary meristems. While primary meristems (root and shoot apical meristems) promote axial plant growth, secondary meristems ...
Vera Inácio +5 more
doaj +2 more sources
Differential DNA Methylation Patterns Are Related to Phellogen Origin and Quality of Quercus suber Cork. [PDF]
DNA methylation is thought to influence Quercus suber cork quality, which is the main constraint for its economic valorisation. However, a deep knowledge of the cytosine methylation patterns disclosing the epigenetic variability of trees with different ...
Vera Inácio +8 more
doaj +4 more sources
Anatomical characters of the medicinal leaf and stem of Gymnanthemum amygdalinum (Delile) Sch.Bip. ex Walp. (Asteraceae) [PDF]
Gymnanthemum amygdalinum (Delile) Sch.Bip. ex Walp. (Asteraceae), better known by its former name Vernonia amygdalina Delile, is a small shrub used in folk medicine as an antipyretic, laxative, antimalarial and anthelmintic.
Márcia do Rocio Duarte +1 more
doaj +5 more sources
Formation of damage periderm in Markies and Challenger potato tubers under the influence of temperature [PDF]
The curing before storing the tubers is necessary for the formation of damage periderm, promoting greater post-harvest conservation. In which, the rate curing and the maintenance of the quality of the tubers depends on the temperature.
Kharen Priscilla de Oliveira Salomão Petrucci +4 more
doaj +1 more source
Bark of assimilation shoots of the Beauverd spirea shrub (Spiraea beauverdiana S.K. Schneid.): structural changes under the conditions of volcanic stress in the South Kuril Islands and the Kamchatka Peninsula [PDF]
The article analyzes the bark of annual assimilation shoots of the Beauverd spirea shrub (Spiraea beauverdiana S.K. Schneid., Rosaceae Juss.) growing under the stressful conditions of volcanic and post-volcanic activity in the Kuril Islands (Kunashir ...
Ekaterina O. Vatserionova +2 more
doaj +1 more source

