A basic helix-loop-helix transcription factor, PhFBH4, regulates flower senescence by modulating ethylene biosynthesis pathway in petunia. [PDF]
The basic helix-loop-helix (bHLH) transcription factors (TFs) play important roles in regulating multiple biological processes in plants. However, there are few reports about the function of bHLHs in flower senescence.
Bui, Mai+5 more
core +1 more source
The initiation of Scots pine male flower primordia is connected with a high content of gibberellins and a low level of auxins, whereas the initiation of female flower primordia is correlated with a high content of auxins and a low level of gibberellins ...
J. Kopcewicz+3 more
doaj +1 more source
SEED GERMINATION PROMOTING CHEMICAL COMPOUNDS AND THEIR POTENTIAL USE IN THE MALTING INDUSTRY
Malting of barley grains is a procedure known for centuries, however, the technology of malt production is constantly being studied and optimized. The optimizations comprise different conditions of barley steeping, as well as using different additives to
Dufková Hana
doaj +1 more source
Hormonal interactions in the control of Arabidopsis hypocotyl elongation [PDF]
The Arabidopsis hypocotyl, together with hormone mutants and chemical inhibitors, was used to study the role of auxin iri cell elongation and its possible interactions with ethylene and gibberellin.
Collett, C E, Harberd, N P, Leyser, O
core +2 more sources
The heterotrimeric G-protein complex modulates light sensitivity in arabidopsis thaliana seed germination [PDF]
Release of dormancy and induction of seed germination are complex traits finely regulated by hormonal signals and environmental cues such as temperature and light.
Benech-Arnold+39 more
core +2 more sources
Environment sensing in spring-dispersed seeds of a winter annual Arabidopsis influences the regulation of dormancy to align germination potential with seasonal changes [PDF]
Seed dormancy cycling plays a crucial role in the lifecycle timing of many plants. Little is known of how the seeds respond to the soil seed bank environment following dispersal in spring into the short-term seed bank before seedling emergence in autumn.
Clay, Heather A.+3 more
core +1 more source
Low temperature stimulates spatial molecular reprogramming of the Arabidopsis seed germination programme [PDF]
The timing of the germination of seeds is highly responsive to inputs from the environment. Temperature plays a key role in the control of germination, with low temperatures acting to stimulate this developmental transition in many species.
Bassel, George+2 more
core +1 more source
Cytosolic Activity of the Gibberellin Receptor GIBBERELLIN INSENSITIVE DWARF1A [PDF]
Arabidopsis has three gibberellin receptors, GIBBERELLIN INSENSITIVE DWARF1 A (GID1A), GID1B and GID1C. All GID1s are localized to the nucleus but have also been detected in the cytoplasm. Since other major gibberellin signaling components have been localized to the nucleus, the current model suggests that gibberellin perception and signaling is ...
Sivan Livne, David Weiss
openaire +2 more sources
In this study, an endophytic fungus, Aspergillus niger CSR3, was isolated from Cannabis sativa. The culture filtrate (CF) was initially screened for growth-promoting activities such as the presence of siderophores, phosphate solubilization, and the ...
Lubna+5 more
semanticscholar +1 more source
O principal fator limitante à produção de mudas enxertadas de maracujazeiro é o elevado tempo para a sua formação. Assim, objetivou-se avaliar o efeito de reguladores vegetais no desenvolvimento de mudas de Passiflora alata Curtis, a serem empregadas ...
Anísio de Oliveira+6 more
doaj +1 more source