Results 41 to 50 of about 7,496 (194)

Cadmium Tolerance During Seed Germination and Seedling Growth of Schinus molle (Anacardiaceae)

open access: yesFloresta e Ambiente, 2020
Cadmium (Cd) is one of the most toxic elements to plants, so Cd-tolerant trees should be used in reforestation or remediation systems. In this study the effects of Cd on seed germination and early seedling growth were evaluated in Schinus molle plants ...
Gabriel de Resende Baroni   +4 more
doaj   +1 more source

Morphological structures and histochemistry of roots and shoots in Myricaria laxiflora (Tamaricaceae)

open access: yesOpen Life Sciences, 2021
Myricaria laxiflora (Tamaricaceae) is an endangered plant that is narrowly distributed in the riparian zone of the Three Gorges, along the Yangtze River, China.
Li Linbao   +6 more
doaj   +1 more source

Diffusible cytokinin repression establishes symmetry and passage cells in the endodermis

open access: yesNature, 2018
In vascular plants, the root endodermis surrounds the central vasculature as a protective sheath that is analogous to the polarized epithelium in animals, and contains ring-shaped Casparian strips that restrict diffusion.
T. Andersen   +7 more
semanticscholar   +1 more source

Abiotic stress modulates root patterning via ABA-regulated microRNA expression in the endodermis initials

open access: yesDevelopment, 2019
Patterning of the root xylem into protoxylem (PX) and metaxylem is regulated by auxin-cytokinin signaling and microRNA miR165a/166b-mediated suppression of genes encoding Class III HOMEODOMAIN LEU-ZIPPER (HD-ZIPIII) proteins.
Daria Bloch   +3 more
semanticscholar   +1 more source

Lateral root formation involving cell division in both pericycle, cortex and endodermis is a common and ancestral trait in seed plants

open access: yesDevelopment, 2019
Studies on the model plant Arabidopsis have led to the common view that lateral roots are exclusively formed from pericycle cells and that the latter are unique in their ability to be reprogrammed into stem cells.
T. Xiao   +4 more
semanticscholar   +1 more source

Patologiczne zmiany budowy morfologicznej pędu oraz anatomiczno-histologiczne u; łodydze fasoli (Phaseolus vulgaris L.) spowodowane brakiem boru w pożywce [Morphopathological and anatomohistalogical changes in bean shoots due to boron deficiency in the nutrient medium]

open access: yesActa Agrobotanica, 2015
Boron deficiency did not change neitJher the size (on cross-section) of the epidermis, cortex parenchyma, sclerenchymatous fiber and xylem fiber eels nor of the phloem conducting elements.
Z. H. Załęska
doaj   +1 more source

Anatomy and Histochemistry of the Roots and Shoots in the Aquatic Selenium Hyperaccumulator Cardamine hupingshanensis (Brassicaceae)

open access: yesOpen Life Sciences, 2019
The perennial selenium (Se) hyperaccumulator Cardamine hupingshanensis (Brassicaceae) thrives in aquatic and subaquatic Se-rich environments along the Wuling Mountains, China.
Xiang Jiqian   +11 more
doaj   +1 more source

Suberin goes genomics: Use of a short living plant to investigate a long lasting polymer

open access: yesFrontiers in Plant Science, 2012
Suberin is a highly persistent cell wall polymer, predominantly composed of long-chain hydroxylated fatty acids. Apoplastic suberin depositions occur in internal and peripheral dermal tissues where they generate lipophilic barriers preventing ...
Rochus Benni Franke   +2 more
doaj   +1 more source

The dynamics of silicon deposition in the sorghum root endodermis [PDF]

open access: yesNew Phytologist, 2003
•  The dynamics of silica deposition and Si aggregates formation in inner tangential walls of root endodermal cells, which occurs as an additional stage of endodermal development in sorghum (Sorghum bicolor), were studied. •  An environmental scanning electron microscope (ESEM) and X-ray microanalyzer (EDAX) were used to study sorghum roots grown ...
Alexander, Lux   +5 more
openaire   +2 more sources

Accumulation of TIP2;2 Aquaporin during Dark Adaptation Is Partially PhyA Dependent in Roots of Arabidopsis Seedlings

open access: yesPlants, 2014
Light regulates the expression and function of aquaporins, which are involved in water and solute transport. In Arabidopsis thaliana, mRNA levels of one of the aquaporin genes, TIP2;2, increase during dark adaptation and decrease under far-red light ...
Yumi Uenishi   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy