Results 31 to 40 of about 2,206 (186)
Insights into the ancestral flowers of Ranunculales [PDF]
AbstractThe question of the origin of petals has long been debated in the botanical literature. Ranunculales are characterized by a spectacular floral diversity, particularly at the perianth level. Recent progress in understanding the genetic bases of floral organ identity suggests a single origin for petals in Ranunculaceae, contrasting with the ...
Carrive, Laetitia +5 more
openaire +3 more sources
Paleopolyploidies and Genomic Fractionation in Major Eudicot Clades
Eudicots account for ~75% of living angiosperms, containing important food and energy crops. Recently, high-quality genome sequences of several eudicots including Aquilegia coerulea and Nelumbo nucifera have become available, providing an opportunity to ...
Jia Teng +10 more
doaj +1 more source
Sinomenium acutum is a woody vine of great virtue in traditional Chinese medicine and, nowadays, a potent anticancer drug against several types of cancers.
Faiza Hina +3 more
doaj +1 more source
Benzylisoquinoline alkaloids (BIAs) are a structurally diverse group of plant specialized metabolites found mainly in members of the order Ranunculales, including opium poppy (Papaver somniferum), for which BIA biosynthetic pathways leading to the ...
Ivette M. Menéndez-Perdomo +1 more
doaj +1 more source
One Size Fits All? Molecular Evidence for a Commonly Inherited Petal Identity Program in Ranunculales [PDF]
Petaloid organs are a major component of the floral diversity observed across nearly all major clades of angiosperms. The variable morphology and development of these organs has led to the hypothesis that they are not homologous but, rather, have evolved
Kramer, Elena M. +2 more
core +1 more source
Floral and fruit morphology of the early eudicot Ranunculaecarpus quinquecarpellatus Samyl. is described based on details from sectioning and microscopy of the permineralized type material from the Albian Buor-Kemyus Formation of the Zyryanka coal basin.
STEVEN R. MANCHESTER +3 more
doaj +1 more source
Phylogeography of a Tertiary relict plant, Meconopsis cambrica (Papaveraceae), implies the existence of northern refugia for a temperate herb [PDF]
The perennial herb Meconopsis cambrica, a western European endemic, is the only European species of the otherwise Himalayan genus Meconopsis and has been interpreted as a Tertiary relict species.
Kadereit, Joachim W. +2 more
core +3 more sources
Specific duplication and dorsoventrally asymmetric expression patterns of Cycloidea-like genes in zygomorphic species of Ranunculaceae. [PDF]
Floral bilateral symmetry (zygomorphy) has evolved several times independently in angiosperms from radially symmetrical (actinomorphic) ancestral states. Homologs of the Antirrhinum majus Cycloidea gene (Cyc) have been shown to control floral symmetry in
Cossard, G. +5 more
core +5 more sources
A Global Analysis of Alternative Splicing of Dichocarpum Medicinal Plants, Ranunculales
Background: The multiple isoforms are often generated from a single gene via alternative splicing (AS) in plants, and the functional diversity of plant genome is significantly increased. Despite well studied gene functions, the specific functions of isoforms are little known, therefore the accurate prediction of isoform functions is exceedingly wanted.
Tao Jiang +3 more
openaire +4 more sources
Fossils of plant–insect interactions are direct evidence of paleoecological relationships between these two dominant groups in terrestrial ecosystems. We present a variety of plant–insect interactions from the late Early Cretaceous (latest Albian) in the
Artai A. Santos +3 more
doaj +1 more source

