The transcriptome of potato tuber phellogen reveals cellular functions of cork cambium and genes involved in periderm formation and maturation [PDF]
AbstractThe periderm is a protective corky tissue that is formed through the cambial activity of phellogen cells, when the outer epidermis is damaged. Timely periderm formation is critical to prevent pathogen invasion and water loss. The outer layers of the potato periderm, the tuber skin, serves as a model to study cork development.
Idit Ginzberg +2 more
exaly +5 more sources
Cork Oak Young and Traumatic Periderms Show PCD Typical Chromatin Patterns but Different Chromatin-Modifying Genes Expression [PDF]
Plants are subjected to adverse conditions being outer protective tissues fundamental to their survival. Tree stems are enveloped by a periderm made of cork cells, resulting from the activity of the meristem phellogen.
Vera Inácio +3 more
doaj +2 more sources
Phellogen (cork cambium) usually produces cork tissue, but when flooded it produces secondary aerenchyma, comprising living cells with non-suberized walls in the stems, roots, and root nodules of some Fabaceae.
Satoshi Shimamura +6 more
doaj +2 more sources
Effects of anti-auxins on secondary aerenchyma formation in flooded soybean hypocotyls
In flooded hypocotyl of soybean (Glycine max), cell division in phellogen and the elongation of these cells are enhanced, and thereby a secondary aerenchyma with high porosity is produced.
Satoshi Shimamura +6 more
doaj +2 more sources
Periderm in Ophioglossaceae [PDF]
This paper describes the occurrence of periderm in three genera, Botrychium Swartz., Helminthostachys Kaulfuss, and Ophioglossum Linn. under field conditions. Not all plants of an area belonging to the same or different species possess it.
Sharda Khandelwal, H. K. Goswami
doaj +2 more sources
Aim of study: To analyze the effect of health status on cork production, analyzing if this influence is uniform or is affected by site conditions.Area of study: Two Western Algerian cork tree forests have been studied: M’Sila located in the coastal ...
B. Dahane +3 more
doaj +2 more sources
The preprophase band is dispensable for robust cell division orientation in wood-forming cambium stem cells. [PDF]
Characterization of periclinal and anticlinal cell divisions in dividing cambium stem cells (CSCs). (a) Scheme indicating periclinal and anticlinal cell divisions in CSCs in the Arabidopsis hypocotyl. The orange dashed ring in the middle panel represents the cambium area. The orange cuboids represent individual CSCs.
Liu X +4 more
europepmc +2 more sources
Cross-stage single-cell and spatial metabolome analyses reveal periderm specialization and tanshinone biosynthesis in Salvia miltiorrhiza roots. [PDF]
Biosynthesis and accumulation of tanshinones in the periderm of Salvia miltiorrhiza during secondary root growth. Summary Perennial herbs develop long‐lived roots that undergo repeated cycles of secondary growth, during which the periderm functions as a protective barrier and a major site of specialized metabolite accumulation.
Liu L +19 more
europepmc +2 more sources
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
PHELLOGEN ACTIVITY IN ROBINIA PSEUDACACIA L. [PDF]
SummaryPhellogen activity in Robinia pseudacacia and some of the factors controlling it were investigated. A highly active phellogen is characterized by the production of large thin‐walled phellem cells. A layer of flat, thick‐walled phellem cells next to the phellogen characterizes an inactive meristem.
Y. WAISEL, NILI LIPHSCHITZ, TOVA ARZEE
openaire +1 more source

