Results 1 to 10 of about 26,736 (263)

Viroid Intercellular Trafficking: RNA Motifs, Cellular Factors and Broad Impacts

open access: yesViruses, 2009
Viroids are noncoding RNAs that infect plants. In order to establish systemic infection, these RNAs must traffic from an initially infected host cell into neighboring cells and ultimately throughout a whole plant.
Ryuta Takeda, Biao Ding
doaj   +1 more source

Anatomia foliar de Lolium multiflorum sensível e resistente ao glyphosate Leaf anatomy of Lolium multiflorum sensitive and resistant to glyphosate

open access: yesPlanta Daninha, 2012
Este trabalho foi desenvolvido com o intuito de contribuir para o conhecimento anatômico da espécie Lolium multiflorum e, a partir disso, observar possíveis alterações que possam elucidar o mecanismo que confere resistência ao herbicida glyphosate.
J. Galvani   +3 more
doaj   +1 more source

PHLOEM

open access: yes
Abstract This chapter delves into the intertwined narratives of individuals whose works, though not explicitly focused on environmentalism, subtly contribute to a rich tradition of plant thinking in the Indian subcontinent. Through a mosaic of interconnected lives and creative endeavours, the chapter illuminates a hidden thread of ...
  +5 more sources

Virus Particles of Cucumber Green Mottle Mosaic Tobamovirus Move Systemically in the Phloem of Infected Cucumber Plants

open access: yesMolecular Plant-Microbe Interactions, 1999
Systemic movement through the phloem of infected host plants is a key process in the life cycle of plant viruses, knowledge of which is scant. A main point to be elucidated is the structural form in which virus infection moves within the phloem. Indirect
Laureano Simón-Buela   +1 more
doaj   +1 more source

Plant phloem sterol content: forms, putative functions, and implications for phloem-feeding insects

open access: yesFrontiers in Plant Science, 2013
All eukaryotes contain sterols, which serve as structural components in cell membranes, and as precursors for important hormones. Plant vegetative tissues are known to contain mixtures of sterols, but very little is known about the sterol composition of ...
Spencer eBehmer   +5 more
doaj   +1 more source

Passion Fruit Cultivation: An Approach to Internal Leaf Anatomy

open access: yesInternational Journal of Plant Biology
Some species of the genus Passiflora have leaf morphological adaptations that grow to influence the development of the plant in producing areas. Hence, the objective of this work is to quantify and characterize the leaf anatomy of passion fruit species ...
Lucas Aparecido Manzani Lisboa   +4 more
doaj   +1 more source

Ethylene and Phloem Signals Are Involved in the Regulation of Responses to Fe and P Deficiencies in Roots of Strategy I Plants

open access: yesFrontiers in Plant Science, 2019
Iron (Fe) and phosphorus (P) are two essential mineral nutrients whose acquisition by plants presents important environmental and economic implications. Both elements are abundant in most soils but scarcely available to plants.
Carlos Lucena   +9 more
doaj   +1 more source

Effect of Thermospermine on the Growth and Expression of Polyamine-Related Genes in Rice Seedlings

open access: yesPlants, 2019
A mutant defective in the biosynthesis of thermospermine, acaulis5 (acl5), shows a dwarf phenotype with excess xylem vessels in Arabidopsis thaliana. Exogenous supply of thermospermine remarkably represses xylem differentiation in the root of seedlings ...
Minaho Miyamoto   +4 more
doaj   +1 more source

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