Results 61 to 70 of about 11,623 (226)

Structural Variations Contribute to Subspeciation and Yield Heterosis in Rice

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Yield heterosis has been extensively exploited in hybrid breeding, with intersubspecific hybrids often exhibiting the most pronounced effects. However, developing elite hybrids remains a laborious and time‐consuming process. The genetic basis of heterosis has been debated for over a century, hindered largely by the lack of high‐quality genomes.
Zhiwu Dan, Yunping Chen, Wenchao Huang
wiley   +1 more source

Isolation and characterization of brassinosteroids from immature seeds of Camellia sinensis (O) Kuntze

open access: yes, 2007
Brassinosteroids play an important role in growth and development of plants. They have been reported universally in all the plants. The present study deals with the presence of these compounds in immature tea seeds. Five brassinosteroids, i.e.
Kaur, S   +3 more
core   +1 more source

Physiological role of brassinolide in the light development of Arabidopsis thaliana seedling

open access: yesRUDN Journal of Agronomy and Animal Industries, 2011
The regulatory role of more active brassinosteroids - brassinolide in seedling development in darkness was studied. The growth parameters and photosynthetic pigment content of Arabidopsis thaliana seedlings under differ light conditions were investigated.
M V Efimova
doaj  

Plant signaling : interplay of brassinosteroids and auxin in root meristems

open access: yes, 2021
The plant hormones brassinosteroids (BRs) and auxin interact to regulate root meristem size. A new study reveals dual and opposing roles for BRs in auxin biosynthesis and signaling output in the Arabidopsis root epidermis, demonstrating that epidermis ...
Xuan, Wei   +3 more
core   +1 more source

A Gamma Ray–Induced Dwarf and Early Mutant of Brassica juncea With Favourable Traits for Developing High‐Yielding, Dwarf/Semi‐Dwarf Genotypes

open access: yesPlant Breeding, EarlyView.
ABSTRACT Introduction of dwarfism to cereals has set a new paradigm in crop improvement programmes. To date, very little progress has been made in the development of high‐yielding dwarf/semi‐dwarf genotypes in oilseed Brassica. Previous attempts using induced mutagenesis employed in the induction of dwarfism in Brassica crops yielded limited success ...
Shankar K. Bhujbal   +3 more
wiley   +1 more source

Update on brassinosteroids for HLB management

open access: yesEDIS, 2019
We summarize second year of results of the effect of brassinosteroid treatment on HLB affected trees. We document some positive effects of brassinosteroids in tree health and fruit quality of Valencia oranges.
Fernando Alferez   +2 more
doaj  

Molecular Chaperone Networks in Plants: Maintaining Proteostasis and Enhancing Stress Resilience for Crop Improvement

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Molecular chaperones play a central role in the plant proteostasis machinery by aiding the folding of nascent proteins, preventing aggregation, and repairing or degrading damaged proteins. These functions are especially essential during abiotic and biotic stress, which can destabilise cellular proteins and disrupt metabolic homoeostasis.
Mingfang Yang   +10 more
wiley   +1 more source

Molecular Links Between Heat Stress and DNA Damage Response in Plants

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Climate change poses a major threat to agricultural productivity and, consequently, to global food security. Among the consequences of climate change, heat stress (HS) has emerged as a critical factor limiting crop performance. This has stimulated extensive research over the past decade to elucidate the molecular and physiological mechanisms ...
Adrian Calves‐Ubach   +1 more
wiley   +1 more source

Molecular Dynamics of Chloroplast Membranes Isolated from Wild-Type Barley and a Brassinosteroid-Deficient Mutant Acclimated to Low and High Temperatures

open access: yesBiomolecules, 2020
Plants have developed various acclimation strategies in order to counteract the negative effects of abiotic stresses (including temperature stress), and biological membranes are important elements in these strategies.
Iwona Sadura   +5 more
doaj   +1 more source

Brassinosteroid phytochormones as regulators of plant growth and modulators of pesticide and fertilizer activity [PDF]

open access: yesPesticidi i Fitomedicina, 2018
The mode of action of agrochemicals on plants implies the totality of their effect on plant metabolism, growth and development. The effects of different doses of 24-epibrassinolide (24-EBL) as a class of brassinosteroid phytohormones on growth and other ...
Nikolić Bogdan   +4 more
doaj   +1 more source

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