Type-8 Self Incompatibility (SI)

Overview

Family Oleaceae
Genus 28 (8 assembled genus)
Species 700 (12 assembled species)
SI type Type-8
SI genes GA2ox

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Description

We classified Oleaceae SI as type-8. The presence/absence polymorphism of the GA2ox-S gene is stably associated with SI groups across Oleaceae. GA3 treatment can switch the female specificity of [Hb] individuals and the male specificity of [Ha] ones.

SI genes

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Publication

Castric V, Batista RA, Carré A, Mousavi S, Mazoyer C, Godé C, Gallina S, Ponitzki C, Theron A, Bellec A, Marande W, Santoni S, Mariotti R, Rubini A, Legrand S, Billiard S, Vekemans X, Vernet P, Saumitou-Laprade P. The homomorphic self-incompatibility system in Oleaceae is controlled by a hemizygous genomic region expressing a gibberellin pathway gene. Curr Biol. 2024 May 6;34(9):1967-1976.e6. doi: 10.1016/j.cub.2024.03.047.

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