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Genetic Investigation Reveals That High Heterozygous Frequency in Selfing Offspring Promotes Multi-Generational Heterosis in Polyploid Rice

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  • 1State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources / Guangdong Base Bank for Lingnan Rice Germplasm Resources, South China Agricultural University, Guangzhou 510642, China
    2Guangdong Provincial Key Laboratory of Plant Molecular Breeding, South China Agricultural University, Guangzhou 510642, China
    3Key Laboratory for Enhancing Resource Use Efficiency of Crops in South China, Ministry of Agriculture and Rural Affairs, South China Agricultural University, Guangzhou 510642, China
#These authors contributed equally to this work

Received date: 2025-01-17

  Accepted date: 2025-04-03

  Online published: 2025-04-27

Cite this article

Zhu Lianjun, Huang Yu, Yang Jia, Chen Rou, Wu Jinwen, Liu Xiangdong, Lu Zijun . Genetic Investigation Reveals That High Heterozygous Frequency in Selfing Offspring Promotes Multi-Generational Heterosis in Polyploid Rice[J]. Rice Science, 2025 , 32(5) : 603 -606 . DOI: 10.1016/j.rsci.2025.04.010

References

[1] Chen L, Yuan Y, Wu J W, et al. 2019. Carbohydrate metabolism and fertility related genes high expression levels promote heterosis in autotetraploid rice harboring double neutral genes. Rice, 12(1): 34.
[2] Chen Y, Shahid M Q, Wu J W, et al. 2022. Thermo-sensitive genic male sterile lines of neo-tetraploid rice developed through gene editing technology revealed high levels of hybrid vigor. Plants, 11(11): 1390.
[3] Corneillie S, de Storme N, van Acker R, et al. 2019. Polyploidy affects plant growth and alters cell wall composition. Plant Physiol, 179(1): 74-87.
[4] He Y C, Ge J, Wei Q, et al. 2011. Using a polyploid meiosis stability (PMeS) line as a parent improves embryo development and the seed set rate of a tetraploid rice hybrid. Can J Plant Sci, 91(2): 325-335.
[5] Lu Z J, Huang W C, Ge Q, et al. 2024. Seed development-related genes contribute to high yield heterosis in integrated utilization of elite autotetraploid and neo-tetraploid rice. Front Plant Sci, 15: 1421207.
[6] Wang L F, Cao S, Wang P T, et al. 2021. DNA hypomethylation in tetraploid rice potentiates stress-responsive gene expression for salt tolerance. Proc Natl Acad Sci USA, 118(13): e2023981118.
[7] Wang M M, Yang J, Wan J P, et al. 2020. A hybrid sterile locus leads to the linkage drag of interspecific hybrid progenies. Plant Divers, 42(5): 370-375.
[8] Wang Y Z, Fuentes R R, van Rengs W M J, et al. 2024. Harnessing clonal gametes in hybrid crops to engineer polyploid genomes. Nat Genet, 56(6): 1075-1079.
[9] Westermann J, Srikant T, Gonzalo A, et al. 2024. Defective pollen tube tip growth induces neo-polyploid infertility. Science, 383: eadh0755.
[10] Wu J W, Shahid M Q, Chen L, et al. 2015. Polyploidy enhances F1 pollen sterility loci interactions that increase meiosis abnormalities and pollen sterility in autotetraploid rice. Plant Physiol, 169(4): 2700-2717.
[11] Yu H, Shahid M Q, Li Q H, et al. 2020. Production assessment and genome comparison revealed high yield potential and novel specific alleles associated with fertility and yield in neo-tetraploid rice. Rice, 13(1): 32.
[12] Yu H, Lin T, Meng X B, et al. 2021. A route to de novo domestication of wild allotetraploid rice. Cell, 184(5): 1156-1170.e14.
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