Results 71 to 80 of about 2,526 (165)

Evolution of fruit development genes in flowering plants

open access: yesFrontiers in Plant Science, 2014
The genetic mechanisms regulating dry fruit development and opercular dehiscence have been identified in Arabidopsis thaliana. In the bicarpellate silique, valve elongation and differentiation is controlled by FRUITFULL (FUL) that antagonizes ...
Natalia ePabón-Mora   +2 more
doaj   +1 more source

Pericarp ontogenesis with emphasis on the dispersal apparatus of three weed species of Faboideae (Fabaceae)

open access: yesActa Botânica Brasílica, 2013
It is known that the efficient dispersal is one among other features that amplify the invasion potential of a plant. Knowledge of the ontogeny, morphology and fruit dispersal of species is indispensable for weed control in crops. To identify the pericarp
Flavia Trzeciak-Limeira   +2 more
doaj   +1 more source

MorFunSeed: A Morphological and Functional Seed Database of Tree and Shrub Species Commonly Used for Direct Seeding in the Cerrado and Atlantic Forest Biomes of Brazil

open access: yesEcological Research, Volume 41, Issue 4, July 2026.
The MorFunSeed dataset compiles standardized seed morphology and functional traits for 131 tree and shrub species native to Brazil's Cerrado and Atlantic Forest biomes. It includes 26 variables and 3406 records, providing a consistent and comparable structure across species.
Mariane Cristina Inocente   +4 more
wiley   +1 more source

The Function of the Partially‐Opened Spathe of Pinellia pedatisecta (Araceae) as a Pitfall Pollinator Trap

open access: yesPlant Species Biology, Volume 41, Issue 4, July 2026.
Pinellia pedatisecta has a simplified inflorescence structure, compared to its congeners with highly specialized trap pollination systems. However, our study suggests that P. pedatisecta also captures and releases pollinating insects by the spathe movement during flowering season.
Kohei Yanagisawa, Tetsuya K. Matsumoto
wiley   +1 more source

Evolution of the SPATULA/ALCATRAZ gene lineage and expression analyses in the basal eudicot, Bocconia frutescens L. (Papaveraceae)

open access: yesEvoDevo, 2017
Background SPATULA (SPT) and ALCATRAZ (ALC) are recent paralogs that belong to the large bHLH transcription factor family. Orthologs of these genes have been found in all core eudicots, whereas pre-duplication genes, named paleoSPATULA/ALCATRAZ, have ...
Cecilia Zumajo-Cardona   +2 more
doaj   +1 more source

Gingival and Periodontal Diseases and Conditions in Children and Adolescents: Consensus Report

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 7, Page 1068-1099, July 2026.
ABSTRACT Background The objectives of this Focused Workshop were to update the epidemiology, aetiology, risk factors, diagnosis and management of gingival and periodontal diseases and conditions in children and adolescents, and to explore the applicability of the 2018 Classification in children and adolescents.
Iain Chapple   +30 more
wiley   +1 more source

Filling the Last Major Gap in the Phylogeny of Lotus (Leguminosae): The Nearly Extinct Lotus benoistii from Morocco, a Potentially Important Breeding Resource

open access: yesTaxonomy
Lotus, with about 120 species, is the largest genus of Leguminosae–Loteae. The last global classification recognized 14 sections, of which 13 were then sampled in molecular phylogenetic analyses.
Galina V. Degtjareva   +5 more
doaj   +1 more source

Stone formation in peach fruit exhibits spatial coordination of the lignin and flavonoid pathways and similarity to Arabidopsis dehiscence

open access: yesBMC Biology, 2010
Background Lignification of the fruit endocarp layer occurs in many angiosperms and plays a critical role in seed protection and dispersal. This process has been extensively studied with relationship to pod shatter or dehiscence in Arabidopsis ...
Piagnani M Claudia   +5 more
doaj   +1 more source

Ethylene: Involvement in Shuck Dehiscence in Pecan Fruits [Carya illinoensis (Wang.) K. Koch1]

open access: yesJournal of the American Society for Horticultural Science, 1970
Abstract Ethylene evolution by detached pecan fruits was measured periodically from mid-season until the completion of shuck dehiscence. Less than 1 µ1 ethylene per kg fresh wt/hr was produced until approximately 1 wk before the initiation of shuck dehiscence, when a maximum rate of almost 20 µ1. per kg/hr was attained.
John A. Lipe, Page W. Morgan
openaire   +1 more source

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