Results 21 to 30 of about 495 (215)

Rhytidome- and cork-type barks of holm oak, cork oak and their hybrids highlight processes leading to cork formation [PDF]

open access: yesBMC Plant Biology
Background The periderm is basic for land plants due to its protective role during radial growth, which is achieved by the polymers deposited in the cell walls.
Iker Armendariz   +8 more
doaj   +2 more sources

Translational profile of developing phellem cells in Arabidopsis thaliana roots [PDF]

open access: yesThe Plant Journal, 2022
Summary The phellem is a specialized boundary tissue providing the first line of defense against abiotic and biotic stresses in organs undergoing secondary growth. Phellem cells undergo several differentiation steps, which include cell wall suberization, cell expansion, and programmed cell death.
Ana Rita Leal   +7 more
openaire   +2 more sources

Anatomical features of the bark as a factor of resistance of fir species to infestation by the four-eyed fir bark beetle [PDF]

open access: yesСибирский лесной журнал, 2023
To elucidate the reasons for the differences Fir species (Abies. Mill.) damage by four-eyed fir bark beetle (Polygraphus proximus Blandford), we studied the structure of fir bark in sections Balsamea, Momi, Abies, Grandis from the collections of the ...
N. V. Astrakhantseva   +4 more
doaj   +1 more source

Atlas of Micromorphological Degradation of Archaeological Birch Bark

open access: yesApplied Sciences, 2021
In this paper we present an atlas of micromorphological degradation of archaeological birch bark for the first time. We analysed the morphology of 13 samples extracted from ice-logged, waterlogged and cave-retrieved objects dated from the Neolithic to ...
Johanna Klügl, Giovanna Di Pietro
doaj   +1 more source

Triterpenoids in aerenchymatous phellem contribute to internal root aeration and waterlogging adaptability in soybeans

open access: yesNew Phytologist, 2022
Summary Soybeans (Glycine max) develop newly differentiated aerenchymatous phellem (AP) in response to waterlogging stress. AP is formed in the hypocotyl and root, thus contributing to internal aeration and adaptation to waterlogging for several legumes.
Hirokazu Takahashi   +15 more
openaire   +2 more sources

Mechanical cues trigger phellem differentiation during barrier transition

open access: yes
ABSTRACT A continuous and uninterrupted barrier tissue is essential for protecting internal tissues from the external environment. In many dicot roots, the endodermis fulfils this role during primary growth; however, the onset of secondary growth in the vascular tissue coincides with the rupture of the overlying ...
López-Ortiz J   +6 more
europepmc   +2 more sources

Phellem translational landscape throughout secondary development in Arabidopsis roots [PDF]

open access: yes, 2021
Summary The phellem is a specialized boundary tissue providing the first line of defense against abiotic and biotic stresses in organs undergoing secondary growth.
Ana Rita Leal   +7 more
openaire   +1 more source

Wood and bark of Buddleja: uniseriate phellem, and systematic and ecological patterns

open access: yesIAWA Journal, 2020
Abstract Wood anatomy of Buddleja is well-explored but not in many southern African members, which form a grade of species and small clades that form successive sister groups to the rest of the genus, and its bark structure has not been studied at all.
Kamil E. Frankiewicz   +2 more
openaire   +1 more source

Cork cellular and chemical features underlying bark environmental protection in the miombo species Parinari curatellifolia

open access: yesHeliyon, 2023
Parinari curatellifolia is an important evergreen tree from the Miombo woodland of south-central and eastern Africa. The bark is corky, suggesting an increased protection against the ecosystem high temperatures and drought conditions as well as against ...
Abílio Santos Malengue   +5 more
doaj   +1 more source

The Role of Secondary Metabolites and Bark Chemistry in Shaping Diversity and Abundance of Epiphytic Lichens

open access: yesFrontiers in Forests and Global Change, 2022
Diversity of secondary lichen metabolites was studied in epiphytic lichens on six phorophytes—spruce, pine, birch, alder, aspen and poplar in the Middle Urals of Russia. Atranorin, usnic, fumarprotocetraric acid, zeorin, and gyrophoric acid were found in
Alexander Paukov   +4 more
doaj   +1 more source

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