Results 1 to 10 of about 660 (188)

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   +3 more sources

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

open access: goldNature 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   +4 more sources

Transcriptome and Network Analyses of Heterostyly in Turnera subulata Provide Mechanistic Insights: Are S-Loci a Red-Light for Pistil Elongation? [PDF]

open access: goldPlants, 2020
Heterostyly employs distinct hermaphroditic floral morphs to enforce outbreeding. Morphs differ structurally in stigma/anther positioning, promoting cross-pollination, and physiologically blocking self-fertilization.
Paige M. Henning   +2 more
doaj   +2 more sources

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

The influence of heterostyly on the fructification of two Chaenomeles species

open access: goldActa Agrobotanica, 2013
The fructification of Chaenomeles japonica Lindl. and Ch. x superba grown in the Botanical Garden in Lublin was investigated in 1999 and 2002-2003. The influence of heterostyly on the degree of fruit setting and considerable morphological differences ...
Bożena Denisow
doaj   +3 more sources

DECONSTRUCTING HETEROSTYLY: THE EVOLUTIONARY ROLE OF INCOMPATIBILITY SYSTEM, POLLINATORS, AND FLORAL ARCHITECTURE [PDF]

open access: greenPopulation Ecology, 2013
AbstractAlmost all organisms in nature show nonrandom mating to different degrees. Two extreme results of nonrandom mating are speciation and sexual differentiation. Heterostyly is a form of sexual differentiation considered to have evolved to resolve conflicts between male and female functions of hermaphrodite flowers. Our study examines necessary and
Rocío Santos‐Gally   +2 more
  +5 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

Heterostyly on Japanese Islands

open access: gold, 2022
Heterostyly is a genetically controlled floral polymorphism that promote outbreeding. Although many studies on heterostyly have been done in Japan, there have been no comprehensive analysis nor review. Here I present the list of heterostyly in the native flora of Japan through reviewing references.
Kenta Watanabe
openalex   +4 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

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