Confirmation of a Gametophytic Self-Incompatibility in Oryza longistaminata [PDF]
Oryza longistaminata, a wild species of African origin, has been reported to exhibit self-incompatibility (SI). However, the genetic pattern of its SI remained unknown.
Xiaoping Lian +5 more
doaj +6 more sources
Predicting Specificities Under the Non-self Gametophytic Self-Incompatibility Recognition Model [PDF]
Non-self gametophytic self-incompatibility (GSI) recognition system is characterized by the presence of multiple F-box genes tandemly located in the S-locus, that regulate pollen specificity.
Jorge Vieira +18 more
doaj +7 more sources
Research Progress on Calcium Ion in Gametophytic Self-Incompatibility
Calcium ions are involved in plant self-incompatibility response as important signaling substances in cells. In the sporophytic self-incompatibility response, Ca2+ enters the stigma papilla cells and plays a key role in inhibiting incompatible pollen ...
Guo Yanling, Qu Haiyong
doaj +3 more sources
Cytoskeleton, Transglutaminase and Gametophytic Self-Incompatibility in the Malinae (Rosaceae). [PDF]
Self-incompatibility (SI) is a complex process, one out of several mechanisms that prevent plants from self-fertilizing to maintain and increase the genetic variability.
Del Duca S, Aloisi I, Parrotta L, Cai G.
europepmc +8 more sources
Gametophytic self-incompatibility in Rosaceae fruit trees
Rosaceae fruit trees are characterized by gametophytic self-incompatibility, with their production typically requiring artificial pollination or pollination tree is required in production.
Chunhui Ma, Haiyong Qu
doaj +3 more sources
Convergent evolution at the gametophytic self-incompatibility system in Malus and Prunus. [PDF]
S-RNase-based gametophytic self-incompatibility (GSI) has evolved once before the split of the Asteridae and Rosidae. This conclusion is based on the phylogenetic history of the S-RNase that determines pistil specificity.
Bruno Aguiar +6 more
doaj +3 more sources
PLC-Mediated Signaling Pathway in Pollen Tubes Regulates the Gametophytic Self-incompatibility of Pyrus Species [PDF]
Among the Rosaceae species, the gametophytic self-incompatibility (GSI) is controlled by a single multi-allelic S locus, which is composed of the pistil-S and pollen-S genes.
Haiyong Qu +3 more
doaj +3 more sources
A Novel Multivariate Approach to Phenotyping and Association Mapping of Multi-Locus Gametophytic Self-Incompatibility Reveals S, Z, and Other Loci in a Perennial Ryegrass (Poaceae) Population [PDF]
Self-incompatibility (SI) is a mechanism that many flowering plants employ to prevent fertilisation by self- and self-like pollen ensuring heterozygosity and hybrid vigour.
Daniel Thorogood +7 more
doaj +3 more sources
The Origin and Evolution of RNase T2 Family and Gametophytic Self-incompatibility System in Plants. [PDF]
Ribonuclease (RNase) T2 genes are found widely in both eukaryotes and prokaryotes, and genes from this family have been revealed to have various functions in plants.
Lv S +6 more
europepmc +2 more sources
Population structure and genetic bottleneck in sweet cherry estimated with SSRs and the gametophytic self-incompatibility locus [PDF]
Background Domestication and breeding involve the selection of particular phenotypes, limiting the genomic diversity of the population and creating a bottleneck.
Mariette Stéphanie +5 more
doaj +6 more sources

