Results 21 to 30 of about 52,373 (308)
Phytohormones, such as auxins and cytokinins, take part in the integration of growth control and stress response, but their role in algal adaptation to heavy metal remains to be elucidated.
A. Piotrowska-Niczyporuk+4 more
semanticscholar +1 more source
Cytokinins and their sugar or non-sugar conjugates are very active growth-promoting factors in plants, although they occur at very low concentrations. These compounds have been identified in numerous plant species.
Hana Vylíčilová+5 more
doaj +1 more source
The effects of rising atmospheric carbon dioxide on shoot-root nitrogen and water signaling. [PDF]
Terrestrial higher plants are composed of roots and shoots, distinct organs that conduct complementary functions in dissimilar environments. For example, roots are responsible for acquiring water and nutrients such as inorganic nitrogen from the soil ...
Bloom, Arnold J, Easlon, Hsien Ming
core +5 more sources
Cytokinins are crucial signaling molecules that regulate plant growth and development. OsCKX2 irreversibly degrades nucleobase cytokinins by encoding cytokinin oxidase/dehydrogenase to control grain production in rice.
Huimin Yan+5 more
doaj +1 more source
Strigolactones as an auxiliary hormonal defence mechanism against leafy gall syndrome in Arabidopsis thaliana [PDF]
Leafy gall syndrome is the consequence of modified plant development in response to a mixture of cytokinins secreted by the biotrophic actinomycete Rhodococcus fascians. The similarity of the induced symptoms with the phenotype of plant mutants defective
Audenaert, Kris+8 more
core +1 more source
Cytokinin Regulation of Source-Sink Relationships in Plant-Pathogen Interactions
Cytokinins are plant hormones known for their role in mediating plant growth. First discovered for their ability to promote cell division, this class of hormones is now associated with many other cellular and physiological functions.
Kathryn E. McIntyre+4 more
doaj +1 more source
Environmental, developmental, and genetic factors controlling root system architecture [PDF]
A better understanding of the development and architecture of roots is essential to develop strategies to increase crop yield and optimize agricultural land use.
Mansoorkhani, F. M.+5 more
core +1 more source
Cytokinins beyond plants: synthesis by Mycobacterium tuberculosis
Mycobacterium tuberculosis (M. tuberculosis) resides mainly inside macrophages, which produce nitric oxide (NO) to combat microbial infections. Earlier studies revealed that proteasome-associated genes are required for M.
Marie I. Samanovic, K. Heran Darwin
doaj +1 more source
Biochemical and Structural Aspects of Cytokinin Biosynthesis and Degradation in Bacteria
It has been known for quite some time that cytokinins, hormones typical of plants, are also produced and metabolized in bacteria. Most bacteria can only form the tRNA-bound cytokinins, but there are examples of plant-associated bacteria, both pathogenic ...
Jitka Frébortová, Ivo Frébort
doaj +1 more source
Strigolactones spatially influence lateral root development through the cytokinin signaling network [PDF]
Strigolactones are important rhizosphere signals that act as phytohormones and have multiple functions, including modulation of lateral root (LR) development.
Beeckman, Tom+9 more
core +3 more sources