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Recent findings of the tree fruit self-incompatibility studies

open access: yesInternational Journal of Horticultural Science, 2007
This review endeavours to collect all recent and substantial contributions to the quickly deepening fields of tree fruit self-incompatibility studies and hence updating previously published reviews.
A. Hegedűs, J. Halász
doaj   +1 more source

A Systematic Search for RNase-based Self-incompatibility [PDF]

open access: yes, 2022
Most flowering plant species have co-sexual individuals whose own pollen often lands on their own stigmas. And yet, approximately one-half are self-incompatible---they cannot self-fertilize.
Karolis Ramanauskas (4349362)
core   +1 more source

Detection of Self Incompatibility Genotypes in Prunus africana: Characterization, Evolution and Spatial Analysis. [PDF]

open access: yesPLoS ONE, 2016
In flowering plants, self-incompatibility is an effective genetic mechanism that prevents self-fertilization. Most Prunus tree species exhibit a homomorphic gametophytic self-incompatibility (GSI) system, in which the pollen phenotype is encoded by its ...
Judith Ssali Nantongo   +4 more
doaj   +1 more source

Molecular identification of S-alleles associated with self-incompatibility in apple (Malus spp.) genotypes

open access: yesThe Indian Journal of Agricultural Sciences, 2016
Gametophytic self-incompatibility, governed by the S-locus in apple (Malus spp.) plays a vital role for pollination and fruit set. The identification and cloning of RNases has enabled the use of molecular techniques to characterize Sgenotypes in apple ...
JI MIR   +6 more
doaj   +1 more source

Gametophytic self-incompatibility re-examined: a reply [PDF]

open access: yesHeredity, 1985
In principle, as has long been known, there are two ways by which the stigmas or styles of the flowers of self-incompatible species could discriminate between incompatible and compatible pollen, for either the growth of the former would be inhibited (the oppositional hypothesis) or that of the latter stimulated (the complementary hypothesis).
M J Lawrence   +3 more
openaire   +1 more source

Molecular S-genotyping of sweet cherry (Prunus avium L.) genetic resources

open access: yesHorticultural Science, 2019
Sweet cherries are self-incompatible, which is determined by a gametophytic self-incompatibility system (GSI). The self-incompatibility is controlled by a multi-allelic S-locus.
Josef Patzak   +3 more
doaj   +1 more source

HT-B and S-RNase CRISPR-Cas9 double knockouts show enhanced self-fertility in diploid Solanum tuberosum

open access: yesFrontiers in Plant Science, 2023
The Gametophytic Self-Incompatibility (GSI) system in diploid potato (Solanum tuberosum L.) poses a substantial barrier in diploid potato breeding by hindering the generation of inbred lines.
Sarah Lee   +9 more
doaj   +1 more source

Disentangling the components of pollen limitation in a widespread herb with gametophytic self‐incompatibility

open access: yesAmerican Journal of Botany, 2023
AbstractPremiseSeed production is frequently limited by the receipt of insufficient or low‐quality pollen, collectively termed “pollen limitation” (PL). In taxa with gametophytic self‐incompatibility (GSI), incompatible pollen can germinate on stigmas but pollen tubes are arrested in styles.
Anita Cisternas‐Fuentes   +5 more
openaire   +3 more sources

Association of T2/S-RNase With Self-Incompatibility of Japanese Citrus Accessions Examined by Transcriptomic, Phylogenetic, and Genetic Approaches

open access: yesFrontiers in Plant Science, 2021
Several citrus varieties show gametophytic self-incompatibility (GSI), which can contribute to seedless fruit production in several cultivars. This study investigated the genes regulating this trait through RNA-seq performed using styles collected from ...
Chitose Honsho   +6 more
doaj   +1 more source

EVOLUTION OF GAMETOPHYTIC AND SPOROPHYTIC SYSTEMS OF SELF-INCOMPATIBILITY IN ANGIOSPERMS [PDF]

open access: yesEvolution, 1960
Self-incompatibility has been found in at least 78 angiosperm families and occurs in every major phylogenetic line (East, 1940; Fryxell, 1957; Brewbaker, 1957). It has even been discovered in at least three gymnosperm species (Pinus sylvestrisGustaffson, cited by Bateman, 1952; Larix laricina, Pseudotsuga taxifoliaFryxell, 1957), and one pteridophyte ...
openaire   +1 more source

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