Improving the efficiency of hybrid combination preparation in rice breeding by a modified flowering stimulant

Authors

  • Ling Zheng 1. Rice Research Institute of Sichuan Agricultural University, Chengdu 611130, China; 3. Hybrid rice research center of Neijiang academy of agricultural, Neijiang 641000, Sichuan, China;
  • Shangxing Zhang 4. Zunyi agricultural science research institute, Zunyi 563000, Guizhou, China
  • Fengying Xue 1. Rice Research Institute of Sichuan Agricultural University, Chengdu 611130, China;
  • Yifan Yun 1. Rice Research Institute of Sichuan Agricultural University, Chengdu 611130, China;
  • Pin Liu 1. Rice Research Institute of Sichuan Agricultural University, Chengdu 611130, China;
  • Hua Yuan 1. Rice Research Institute of Sichuan Agricultural University, Chengdu 611130, China; 2. State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Chengdu 611130, China;
  • Weilan Chen 1. Rice Research Institute of Sichuan Agricultural University, Chengdu 611130, China;
  • Peng Qin 1. Rice Research Institute of Sichuan Agricultural University, Chengdu 611130, China; 2. State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Chengdu 611130, China;
  • Yuping Wang 1. Rice Research Institute of Sichuan Agricultural University, Chengdu 611130, China;
  • Bingtian Ma 1. Rice Research Institute of Sichuan Agricultural University, Chengdu 611130, China;
  • Shigui Li 1. Rice Research Institute of Sichuan Agricultural University, Chengdu 611130, China; 2. State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Chengdu 611130, China;
  • Yong Chen 3. Hybrid rice research center of Neijiang academy of agricultural, Neijiang 641000, Sichuan, China;
  • Bin Tu 1. Rice Research Institute of Sichuan Agricultural University, Chengdu 611130, China; 2. State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Chengdu 611130, China;

Keywords:

hybrid rice, cross, flowering stimulant, methyl jasmonate, kinetin

Abstract

The utilization of hybrid vigor is an important breakthrough in the history of rice breeding. To select the best hybrid combinations, breeders manually perform extensive testing of hybridizations between restorer and sterile lines, which is a laborious and time-consuming process. Here, we report that a modified flowering stimulant containing methyl jasmonate (MeJA), 6-benzylamine adenine and kinetin effectively promotes the flowering and seed set of male-sterile rice lines. Different concentrations of the ingredients were tested to identify an optimal formulation. Seed quality evaluation indicated that hybrid seeds from plants sprayed with the flowering stimulant had a higher germination rate than seeds from plants prepared by glume-cutting. In summary, the modified flowering stimulant described in this study may help reduce the labor requirement associated with hybrid rice breeding and improve yield and efficiency. Keywords: hybrid rice, cross, flowering stimulant, methyl jasmonate, kinetin DOI: 10.25165/j.ijabe.20201303.5632 Citation: Zheng L, Zhang S X, Xue F Y, Yun Y F, Liu P, Yuan H, et al. Improving the efficiency of hybrid combination preparation in rice breeding by a modified flowering stimulant. Int J Agric & Biol Eng, 2020; 13(3): 36–40.

References

[1] Ikeda M, Miura K, Aya K, Kitano H, Matsuoka M. Genes offering the potential for designing yield-related traits in rice. Current Opinion in Plant Biology, 2013; 16(2): 213–220.
[2] Wei X, Zhang Z, Shi P, Wang P, Chen Y, Song X, et al. Is yield increase sufficient to achieve food security in China? PLoS One, 2015; 10(2): e0116430.
[3] Scofield G N, Hirose T, Aoki N, Furbank R T. Involvement of the sucrose transporter, OsSUT1, in the long-distance pathway for assimilate transport in rice. Journal of Experimental Botany, 2007; 58(12): 3155–3169.
[4] Cheng S H, Zhuang J Y, Fan Y Y, Du J H, Cao L Y. Progress in research and development on hybrid rice: a super-domesticate in China. Annals of Botany, 2007; 100(5): 959–966.
[5] Huang X, Yang S, Gong J, Zhao Q, Feng Q, Zhan Q, et al. Genomic architecture of heterosis for yield traits in rice. Nature, 2016; 537(7622): 629–633.
[6] Jagadish S V, Bahuguna R N, Djanaguiraman M, Gamuyao R, Prasad P V, Craufurd P Q. Implications of high temperature and elevated CO2 on
flowering time in plants. Frontiers in Plant Science, 2016; 7: 913.
[7] Zhong W, Wenjie G, Yizhu G. Studies on the mechanism of rice glume-opening: I Effect of CO2 on glume-opening. Acta Agronomy Sinica, 1989; 14(1): 59–66, 99. (in Chinese)
[8] Huang H, Liu B, Liu L, Song S. Jasmonate action in plant growth and development. Journal of Experimental Botany, 2017; 68(6): 1349–1359.
[9] Han G Z. Evolution of jasmonate biosynthesis and signaling mechanisms. Journal of Experimental Botany, 2017; 68(6): 1323–1331.
[10] Zeng X, Zhou X, Zhang W, Murofushi N, Kitahara T, Kamuro Y. Opening of rice floret in rapid response to methyl jasmonate. Journal of Plant Growth Regulation, 1999; 18(4): 153–158.
[11] Xiao Y, Chen Y, Charnikhova T, Mulder P P, Heijmans J, Hoogenboom A, et al. OsJAR1 is required for JA-regulated floret opening and anther dehiscence in rice. Plant Molecular Biology, 2014; 86(1-2): 19–33.
[12] Qiang Y, Hai X, Bin M, Dong G, Zheng X. Differential response of floret opening to exo-methyl jasmonate between subsp. Indica and Subsp. Japonica in Rice. Scientia Agricultura Sinica, 2014; 47(13): 2529–2540.
[13] Kim E H, Park S H, Kim J K. Methyl jasmonate triggers loss of grain yield under drought stress. Plant Signaling & Behavior, 2009; 4(4): 348–349.
[14] Huang J Z, E Z G, Zhang H L, Shu Q Y. Workable male sterility systems for hybrid rice: Genetics, biochemistry, molecular biology, and utilization. Rice (N Y), 2014; 7(1): 13.
[15] Ouyang Y, Liu Y G, Zhang Q. Hybrid sterility in plant: stories from rice. Current Opinion in Plant Biology, 2010; 13(2): 186–192.
[16] Ding J, Lu Q, Ouyang Y, Mao H, Zhang P, Yao J, et al. A long noncoding RNA regulates photoperiod-sensitive male sterility, an essential component of hybrid rice. Proceedings of the National Academy of Sciences, USA, 2012; 109(7): 2654–2659.
[17] Xu J, Wang B, Wu Y, Du P, Wang J, Wang M, et al. Fine mapping and candidate gene analysis of ptgms2-1, the photoperiod-thermo-sensitive genic male sterile gene in rice (Oryza sativa L.). Theoretical and Applied Genetics, 2011; 122(2): 365–372.
[18] Wang S, Ma B, Gao Q, Jiang G, Zhou L, Tu B, et al. Dissecting the genetic basis of heavy panicle hybrid rice uncovered Gn1a and GS3 as key genes. Theoretical and Applied Genetics, 2018; 131(6): 1391–1403.
[19] Jameson P E, Song J. Cytokinin: a key driver of seed yield. Journal of Experimental Botany, 2016; 67(3): 593–606.
[20] Zwack P J, Rashotte A M. Interactions between cytokinin signalling and abiotic stress responses. Journal of Experimental Botany, 2015; 66(16): 4863–4871.
[21] Jameson P E, Mcwha J A, Wright G J. Cytokinins and Changes in Their Activity During the Development of Grains of Wheat (Triticum aestivum L.). Zeitschrift für Pflanzenphysiologie, 1982; 106(1): 27–36.
[22] Gu B, Zhou T, Luo J, Liu H, Wang Y, Shangguan Y, et al. An-2 Encodes a Cytokinin Synthesis Enzyme that Regulates Awn Length and Grain Production in Rice. Molecular plant, 2015; 8(11): 1635–1650.
[23] Panda B B, Sekhar S, Dash S K, Behera L, Shaw B P. Biochemical and molecular characterisation of exogenous cytokinin application on grain filling in rice. BMC Plant Biology, 2018; 18(1): 89.
[24] Avalbaev A, Yuldashev R, Fedorova K, Somov K, Vysotskaya L, Allagulova C, et al. Exogenous methyl jasmonate regulates cytokinin content by modulating cytokinin oxidase activity in wheat seedlings under salinity. Journal of Plant Physiology, 2016; 191: 101–110.

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Published

2020-06-08

How to Cite

Zheng, L., Zhang, S., Xue, F., Yun, Y., Liu, P., Yuan, H., … Tu, B. (2020). Improving the efficiency of hybrid combination preparation in rice breeding by a modified flowering stimulant. International Journal of Agricultural and Biological Engineering, 13(3), 36–40. Retrieved from https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/5632

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Section

Applied Science, Engineering and Technology