Results 31 to 40 of about 4,818 (178)

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

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

A dirigent family protein confers variation of Casparian strip thickness and salt tolerance in maize

open access: yesNature Communications, 2022
Most crops are farmed under high transpiring environments, but our understanding of transpiration-dependent salt tolerance (TDST) remains limited. Here, the authors report a dirigent family protein is responsible for TDST by affecting lignin deposition ...
Yanyan Wang   +6 more
doaj   +1 more source

COMPARATIVE ANATOMICAL STUDIES ON LEAVES AND STEM OF CERTAIN TAXA OF CONIFERS AND THEIR SYSTEMATIC SIGNIFICANCE [PDF]

open access: yesJournal of Plant Production, 2004
Eight conifer taxa belonging to four families, i.e., Pinaceae, Taxodiaceae, Araucariaceae and Cupressaceae were collected during spring and summer of 2003 season to compare the anatomical structure of both leaves and stems and evaluate their ...
R. Fouda,
doaj   +1 more source

Liebig Review: Essential and Beneficial Elements in the Regulation of Cadmium Uptake and Tolerance in Crop Plants

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Cadmium (Cd2+) contamination in agricultural soils has been reported to pose risks to crop productivity, food safety, and human health. This review synthesizes current knowledge on the mechanisms by which essential (S, Zn, Fe, Mg, K, Ca) and beneficial (Si, Se, rare earth elements) elements mitigate Cd2+ toxicity in plants.
Maria Manzoor, Karl Hermann Mühling
wiley   +1 more source

Increasing Provasculature Complexity in the Arabidopsis Embryo May Increase Total Iron Content in Seeds: A Hypothesis

open access: yesFrontiers in Plant Science, 2017
Anemia due to iron deficiency is a worldwide issue, affecting mainly children and women. Seed iron is a major source of this micronutrient for feeding, however, in most crops these levels are too low to meet daily needs.
Hannetz Roschzttardtz   +5 more
doaj   +1 more source

Salt glands in exo‐recretohalophytes: Development, physiological functions, and prospects for improving crop salt tolerance

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review examines salt glands in exo‐recretohalophytes, in which epidermal stem cells differentiate into unicellular, bicellular, or multicellular salt glands. Salt ions are transported to the leaves via the transpiration stream and enter salt glands through symplastic and apoplastic pathways. Finally, salt glands actively secrete salt ions from the
Limin Wang   +11 more
wiley   +1 more source

The Origin of the Endodermis in the Stem of Hippuris

open access: yesAnnals of Botany, 1916
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Gibberellin Signaling in the Endodermis Controls Arabidopsis Root Meristem Size [PDF]

open access: yesCurrent Biology, 2009
Plant growth is driven by cell proliferation and elongation. The hormone gibberellin (GA) regulates Arabidopsis root growth by controlling cell elongation, but it is currently unknown whether GA also controls root cell proliferation. Here we show that GA biosynthetic mutants are unable to increase their cell production rate and meristem size after ...
Ubeda-Tomás, Susana   +8 more
openaire   +3 more sources

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