Results 21 to 30 of about 189,206 (305)

Low Nitrogen Stress Promotes Root Nitrogen Uptake and Assimilation in Strawberry: Contribution of Hormone Networks

open access: yesHorticulturae, 2023
Low nitrogen stress severely impedes crop growth and productivity. There has been substantial research on root adaptation to low nitrogen conditions in many plant species.
Wenjie Zhang   +7 more
doaj   +1 more source

effect-of-different-angulations-of-impacted-maxillary-canine-on-root-resorption-of-lateral-incisor-using-cone-beam-computed-tomography-a-retrospective-study-6454cc7d7c2f9.pdf

open access: yes, 2023
— The objective of this study was. Evaluate the effect of different angulations of impacted maxillary canine on root resorption of lateral incisor using cone-beam computed tomography (CBCT).
Maram Emad (15450749)
core   +1 more source

Trehalose-6-phosphate signaling regulates lateral root formation in Arabidopsis thaliana [PDF]

open access: yes, 2023
Plant roots explore the soil for water and nutrients, thereby determining plant fitness and agricultural yield, as well as determining ground substructure, water levels, and global carbon sequestration. The colonization of the soil requires investment of
Sidda, John D.   +38 more
core   +1 more source

Shoot yield drives phosphorus use efficiency in Brassica oleracea and correlates with root architecture traits [PDF]

open access: yes, 2009
The environmental and financial costs of using inorganic phosphate fertilizers to maintain crop yield and quality are high. Breeding crops that acquire and use phosphorus (P) more efficiently could reduce these costs.
Broadley, Martin R   +34 more
core   +1 more source

The roles of microRNAs in regulating root formation and growth in plants

open access: yesJournal of Integrative Agriculture, 2022
MicroRNAs (miRNAs) are small (ca. 20–24 nucleotides) non-coding RNAs that have recently been recognized as key post-transcriptional modulators of gene expression; and they are involved in many biological processes in plants, such as root growth and ...
Xiao-xiao YAN   +3 more
doaj   +1 more source

Diageotropica and Lateral Rooting, the Rest of the Story [PDF]

open access: yesFrontiers in Plant Science, 2016
Plant roots have long been of practical and scientific interest for their role in plant stature, and water and nutrient uptake. One of the first classes of root to be singled out and explored were the lateral roots. Much of the study of lateral roots has been with seedling plants due to their early development and relatively easy access. McCully (1975)
openaire   +3 more sources

Cell Type-Specific Transcriptomics of Lateral Root Formation and Plasticity

open access: yesFrontiers in Plant Science, 2019
Lateral roots are a major determinant of root architecture and are instrumental for the efficient uptake of water and nutrients. Lateral roots consist of multiple cell types each expressing a unique transcriptome at a given developmental stage. Therefore,
Annika Kortz   +2 more
doaj   +1 more source

Perturbation of cytokinin and ethylene-signalling pathways explain the strong rooting phenotype exhibited by Arabidopsis expressing the Schizosaccharomyces pombe mitotic inducer, cdc25 [PDF]

open access: yes, 2012
Background Entry into mitosis is regulated by cyclin dependent kinases that in turn are phosphoregulated. In most eukaryotes, phosphoregulation is through WEE1 kinase and CDC25 phosphatase.
Marchbank, A.   +94 more
core   +1 more source

Lateral Root Primordium Morphogenesis in Angiosperms [PDF]

open access: yesFrontiers in Plant Science, 2019
Morphogenetic processes are the basis of new organ formation. Lateral roots (LRs) are the building blocks of the root system. After LR initiation and before LR emergence, a new lateral root primordium (LRP) forms. During this period, the organization and functionality of the prospective LR is defined.
Héctor H. Torres-Martínez   +3 more
openaire   +3 more sources

Phototropism and Gravitropism in Lateral Roots of Arabidopsis [PDF]

open access: yesPlant and Cell Physiology, 2002
Gravitropism and, to a lesser extent, phototropism have been characterized in primary roots, but little is known about structural/functional aspects of these tropisms in lateral roots. Therefore, in this study, we report on tropistic responses in lateral roots of Arabidopsis thaliana. Lateral roots initially are plagiogravitropic, but when they reach a
John Z, Kiss   +3 more
openaire   +2 more sources

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