Compatibility and incompatibility in S-RNase-based systems. [PDF]
S-RNase-based self-incompatibility (SI) occurs in the Solanaceae, Rosaceae and Plantaginaceae. In all three families, compatibility is controlled by a polymorphic S-locus encoding at least two genes. S-RNases determine the specificity of pollen rejection in the pistil, and S-locus F-box proteins fulfill this function in pollen.
McClure B, Cruz-García F, Romero C.
europepmc +5 more sources
S-RNase-based self-incompatibility in Petunia inflata. [PDF]
For the Solanaceae-type self-incompatibility, also possessed by Rosaceae and Plantaginaceae, the specificity of self/non-self interactions between pollen and pistil is controlled by two polymorphic genes at the S-locus: the S-locus F-box gene (SLF or SFB) controls pollen specificity and the S-RNase gene controls pistil specificity.This review focuses ...
Meng X, Sun P, Kao TH.
europepmc +5 more sources
eEF1A is an S-RNase binding factor in self-incompatible Solanum chacoense. [PDF]
Self-incompatibility (SI) is a genetic mechanism that allows flowering plants to identify and block fertilization by self-pollen. In the Solanaceae, SI is controlled by a multiallelic S-locus encoding both S-RNases and F-box proteins as female and male ...
Jonathan Soulard +3 more
doaj +2 more sources
Insight into S-RNase-based self-incompatibility in Petunia: recent findings and future directions [PDF]
S-RNase-based self-incompatibility in Petunia is a self/non-self recognition system that allows the pistil to reject self-pollen to prevent inbreeding and to accept non-self pollen for outcrossing.
Justin S Williams +4 more
doaj +2 more sources
A high-throughput method for genotyping S-RNase alleles in apple. [PDF]
We present a new efficient screening tool for detection of S-alleles in apple. The protocol using general and multiplexed primers for PCR reaction and fragment detection on an automatized capillary DNA sequencer exposed a higher number of alleles than any previous studies.
Larsen B +3 more
europepmc +6 more sources
Lack of S-RNase-Based Gametophytic Self-Incompatibility in Orchids Suggests That This System Evolved after the Monocot-Eudicot Split [PDF]
Self-incompatibility (SI) is found in approximately 40% of flowering plant species and at least 100 families. Although orchids belong to the largest angiosperm family, only 10% of orchid species present SI and have gametophytic SI (GSI).
Shan-Ce Niu +14 more
doaj +2 more sources
A high-throughput S-RNase genotyping method for apple
Knowledge of the genotypes for the self-incompatibility locus (S-locus) in apple varieties and in genotypes being used as parents is critical for breeding and commercial production.
Elena López-Girona +6 more
doaj +2 more sources
S-RNase-mediated self-incompatibility [PDF]
The Solanaceae, Rosaceae, and Scrophulariaceae families all possess an RNase-mediated self-incompatibility mechanism through which their pistils can recognize and reject self-pollen to prevent inbreeding. The highly polymorphic S-locus controls the self-incompatibility interaction, and the S-locus of the Solanaceae has been shown to be a multi-gene ...
Yan, Wang +3 more
openaire +3 more sources
Specific functions of single pistil S-RNases in S-gene homozygous Pyrus germplasm
Gametophytic self-incompatibility (SI) is regulated by S-allele recognition; that is, pollen in a style with the same S-genotype will undergo programmed cell death and stop growing so that it is unable to complete double fertilization, ultimately ...
Yongjie Qi +6 more
doaj +1 more source
Expression and trans-specific polymorphism of self-incompatibility RNases in coffea (Rubiaceae). [PDF]
Self-incompatibility (SI) is widespread in the angiosperms, but identifying the biochemical components of SI mechanisms has proven to be difficult in most lineages. Coffea (coffee; Rubiaceae) is a genus of old-world tropical understory trees in which the
Michael D Nowak +3 more
doaj +1 more source

