Results 21 to 30 of about 2,345,281 (241)

Continuous-time modeling of cell fate determination in Arabidopsis flowers [PDF]

open access: yes, 2010
Background The genetic control of floral organ specification is currently being investigated by various approaches, both experimentally and through modeling.
Angenent, G.C.   +19 more
core   +1 more source

Functional Specialization of Duplicated AGAMOUS Homologs in Regulating Floral Organ Development of Medicago truncatula

open access: yesFrontiers in Plant Science, 2018
The C function gene AGAMOUS (AG) encodes for a MADS-box transcription factor required for floral organ identity and floral meristem (FM) determinacy in angiosperms. Unlike Arabidopsis, most legume plants possess two AG homologs arose by an ancient genome
Butuo Zhu   +9 more
doaj   +1 more source

Spatio-Temporal Dynamics of the Patterning of Arabidopsis Flower Meristem

open access: yesFrontiers in Plant Science, 2021
The qualitative model presented in this work recovers the onset of the four fields that correspond to those of each floral organ whorl of Arabidopsis flower, suggesting a mechanism for the generation of the positional information required for the ...
José Díaz   +2 more
doaj   +1 more source

Simulation of Organ Patterning on the Floral Meristem Using a Polar Auxin Transport Model [PDF]

open access: yes, 2012
An intriguing phenomenon in plant development is the timing and positioning of lateral organ initiation, which is a fundamental aspect of plant architecture.
Angenent, G.C.   +25 more
core   +2 more sources

SlGT11 controls floral organ patterning and floral determinacy in tomato

open access: yesBMC Plant Biology, 2020
Background Flower development directly affects fruit production in tomato. Despite the framework mediated by ABC genes have been established in Arabidopsis, the spatiotemporal precision of floral development in tomato has not been well examined.
Liling Yang   +6 more
doaj   +1 more source

Herbivory by a phloem-feeding insect inhibits floral volatile production [PDF]

open access: yes, 2012
There is extensive knowledge on the effects of insect herbivory on volatile emission from vegetative tissue, but little is known about its impact on floral volatiles.
Webster Ben   +33 more
core   +2 more sources

Unraveling the Developmental and Genetic Mechanisms Underpinning Floral Architecture in Proteaceae

open access: yesFrontiers in Plant Science, 2019
Proteaceae are a basal eudicot family with a highly conserved floral groundplan but which displays considerable variation in other aspects of floral and inflorescence morphology.
Catherine Damerval   +14 more
doaj   +1 more source

MADS-box genes controlling inflorescence morphogenesis in sunflower [PDF]

open access: yes, 2008
MADS-box genes play an important role in plant ontogeny, particularly, in the regulation of floral organ induction and development. Eight full-length cDNAs of HAM genes (Helianthus annuus MADS) have been isolated from sunflower.
Shchennikova, A.V.   +3 more
core   +1 more source

Functional analysis of B and C class floral organ genes in spinach demonstrates their role in sexual dimorphism

open access: yesBMC Plant Biology, 2010
Background Evolution of unisexual flowers entails one of the most extreme changes in plant development. Cultivated spinach, Spinacia oleracea L., is uniquely suited for the study of unisexual flower development as it is dioecious and it achieves ...
Jovanovic Maja   +2 more
doaj   +1 more source

OsMADS1 represses microRNA172 in elongation of palea/lemma development in Rice

open access: yesFrontiers in Plant Science, 2016
Specification of floral organ identity is critical for the establishment of floral morphology and inflorescence architecture. Although multiple genes are involved in the regulation of floral organogenesis, our understanding of the underlying regulating ...
Zhengyan Dai   +4 more
doaj   +1 more source

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