Results 21 to 30 of about 14,149 (259)

OsBIR3 maintains the homeostasis of OsBRI1, OsREM4.1, and Brd2 protein levels in brassinosteroid pathways in rice. [PDF]

open access: yesPlant Biotechnol J
Summary Brassinosteroids (BRs) are a crucial class of plant hormones and regulate many important agronomic traits in crops. In Arabidopsis (Arabidopsis thaliana), BIR3 interacts with the BR receptor BRI1 and coreceptor BAK1 to negatively regulate BR signalling. In contrast, OsBIR3 interacts with OsBRI1 and OsBAK1 to positively regulate BR signalling in
Guo J   +17 more
europepmc   +2 more sources

The action of the plant growth hormone [PDF]

open access: yes, 1933
Although the control of cell elongation in plant tissues by a special growth-promoting substance or substances has been well established for some time, the processes by which this substance is able to bring about growth have remained obscure.
Bonner, James
core   +2 more sources

Magnetophoretic induction of curvature in coleoptiles and hypocotyls [PDF]

open access: yesJournal of Experimental Botany, 1997
Coleoptiles of barley (Hordeum vulgare) were positioned in a high gradient magnetic field (HGMF, dynamic factor gradient of H(2)/2 of 10(9)-10(10) Oe2 cm-1), generated by a ferromagnetic wedge in a uniform magnetic field and rotated on a 1 rpm clinostat. After 4 h 90% of coleoptiles had curved toward the HGMF.
Karl H. Hasenstein, Oleg A. Kuznetsov
openaire   +2 more sources

The Development of Coleoptile Tillers in Relation to Seedling Vigor in Early-Maturing Varieties of Spring Type Wheat

open access: yesPlant Production Science, 2000
Increase in seedling vigor is necessary to improve the yield of early-maturing spring wheat with a limited growth period. The importance of coleoptile tillers in increasing seedling vigor has been suggested.
Ryohei Fujita   +2 more
doaj   +1 more source

Acetic acid disturbs rice germination and post-germination under controlled conditions mimicking green mulching in flooded paddy

open access: yesItalian Journal of Agronomy, 2022
Cover crop use in organic rice cropping systems efficiently manages the two most limiting factors in organic agriculture - weed competition and nutrient availability.
Greta Masserano   +7 more
doaj   +1 more source

Concentration and localization of zinc during seed development and germination in wheat [PDF]

open access: yes, 2006
In a field experiment, the effect of foliar Zn applications on the concentration of Zn in seeds of a bread wheat cultivar (Triticum aestivum L. cv. Balatilla) was studied during different stages of seed development.
Alloway BJ   +19 more
core   +2 more sources

Mesocotyl elongation in Digitaria sanguinalis during seedling development [PDF]

open access: yes, 2016
The mesocotyl is an embryonic organ present in Poaceae that plays an important role in seedling emergence. The elongation of this first internode contributes decisively to the coleoptile reaching the soil surface.
Mas Serra, Maite   +1 more
core   +2 more sources

Differential coupling of gibberellin responses by Rht-B1c suppressor alleles and Rht-B1b in wheat highlights a unique role for the DELLA N-terminus in dormancy [PDF]

open access: yes, 2017
During the Green Revolution, substantial increases in wheat (Triticum aestivum) yields were realized, at least in part, through the introduction of the Reduced height (Rht)-B1b and Rht-D1b semi-dwarfing alleles.
Chandler, Peter Michael   +3 more
core   +1 more source

Effects of combinational treatment with ethephon and gibberellic acid on rice seedling growth and carbohydrate mobilization in seeds under flooded conditions

open access: yesPlant Production Science, 2018
Early seedling growth, including seedling emergence and vigor, is crucial in direct seeded rice. In this study, we examined the effects of gibberellic acid (GA3) and ethephon (ET) on the early growth of direct seeded rice, and on α-amylase activity and ...
Hajime Watanabe   +3 more
doaj   +1 more source

Mapping of QTLs for Tolerance of Hypoxia Germination in Rice with a High-density Genetic Map

open access: yesGuangdong nongye kexue, 2023
【Objective】Tolerance to hypoxia germination is one of the key traits for direct-seeding adaptability of rice. The temperate direct-seeding japonica rice variety Francis and multi-panicle indica restorer line R998 were used for QTL mapping of hypoxia ...
Xiaoxia YAN   +7 more
doaj   +1 more source

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