Results 1 to 10 of about 452 (110)

Floral Characterization of Pomegranate Genotypes to Improve Hybridization Efficiency [PDF]

open access: yesPlants, 2022
Pomegranate (Punica granatum) has staminate (male), androgynous (hermaphrodite), and intermediate flower types. Floral characterization is difficult for breeding efficiency across many pomegranate genotypes in Pakistan, which is essential for pomegranate
Sufian Ikram   +7 more
doaj   +2 more sources

FlowerMate: Multidimensional reciprocity and inaccuracy indices for style‐polymorphic plant populations [PDF]

open access: yesApplications in Plant Sciences
Premise Heterostyly in plants promotes pollen transfer between floral morphs, because female and male sex organs are located at roughly reciprocal heights within the flowers of each morph.
Violeta Simón‐Porcar   +3 more
doaj   +2 more sources

Convergent evolutionary patterns of heterostyly across angiosperms support the pollination-precision hypothesis [PDF]

open access: yesNature Communications
Since the insights by Charles Darwin, heterostyly, a floral polymorphism with morphs bearing stigmas and anthers at reciprocal heights, has become a model system for the study of natural selection.
Violeta Simón-Porcar   +6 more
doaj   +2 more sources

A Global Analysis of the Distribution Patterns of Style‐Length Polymorphisms Across Angiosperms [PDF]

open access: yesEcology and Evolution
Unraveling the evolutionary and biogeographical factors that drive the widespread occurrence of outcrossing mechanisms in plants is key to understanding their prevalence.
Letícia Rodrigues Novaes   +3 more
doaj   +2 more sources

Does the occurence of homostyly necessarily accompany the breakdown of heteromorphic incompatibility system? [PDF]

open access: yesFrontiers in Plant Science
IntroductionHeterostyly is a genetic polymorphism that facilitates precise pollen transfer through reciprocal herkogamy. The loss or variation of reciprocal herkogamy is usually accompanied by the breakdown of heteromorphic incompatibility system ...
Jing Zhao   +4 more
doaj   +2 more sources

The S-Gene YUC6 Pleiotropically Determines Male Mating Type and Pollen Size in Heterostylous Turnera (Passifloraceae): A Novel Neofunctionalization of the YUCCA Gene Family [PDF]

open access: yesPlants, 2022
In heterostylous, self-incompatible Turnera species, a member of the YUCCA gene family, YUC6, resides at the S-locus and has been hypothesized to determine the male mating type.
Paige M. Henning   +2 more
doaj   +2 more sources

Comprehensive transcriptomic profiling reveals complex molecular mechanisms in the regulation of style-length dimorphism in Guettarda speciosa (Rubiaceae), a species with “anomalous” distyly [PDF]

open access: yesFrontiers in Plant Science, 2023
BackgroundThe evolution of heterostyly, a genetically controlled floral polymorphism, has been a hotspot of research since the 19th century. In recent years, studies on the molecular mechanism of distyly (the most common form of heterostyly) revealed an ...
Zhonglai Luo   +7 more
doaj   +2 more sources

Asymmetrical disassortative pollination mediated by long‐/short‐tongued pollinators in a distylous Limonium myrianthum (Plumbaginaceae) with a short corolla tubular small flower [PDF]

open access: yesEcology and Evolution
In heterostylous plants, short‐tongued pollinators are often ineffective/inefficient owing to the limitations imposed by a long corolla tube. However, it is unclear how disassortative pollen transfer is achieved in small flowers.
Fangfang Jiao, Xiaowei Wang, Aiqin Zhang
doaj   +2 more sources

Floral Color Change Mediated by Pollen Input–Output and Its Manipulation of Pollinator Foraging Behavior in Heterostylous Plant Arnebia guttata (Boraginaceae) [PDF]

open access: yesEcology and Evolution
The phenomenon of floral color change (FCC) in angiosperms is frequently associated with pollination events. However, research on triggers, functions, and ecological effects of FCC still remains confined to phenomenological speculation or model‐based ...
Dengfu Ren   +3 more
doaj   +2 more sources

Diverse mating consequences of the evolutionary breakdown of the sexual polymorphism heterostyly [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2023
Dianxiang Zhang   +2 more
exaly   +2 more sources

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