Research Progress on Black and Red Rice of Special Varieties
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College of Agriculture, Guizhou University /Key Laboratory of Molecular Breeding for Grain and Oil Crops in Guizhou Province/ Key Laboratory of Functional Agriculture of Guizhou Provincial Department of Education, Guiyang 550025

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Foundation projects: National Natural Science Foundation of China (32260498);Guizhou Provincial Excellent Young Talents Project of Science and Technology (Qiankehepingtairencai-YQK(2023)002);Guizhou Provincial Science and Technology Projects (Qiankehejichu-ZK (2022) Key 008);Key Laboratory of Molecular Breeding for Grain and Oil Crops in Guizhou Province (Qiankehezhongyindi (2023)008);Key Laboratory of Functional Agriculture of Guizhou Provincial Department of Education (Qianjiaoji (2023)007);Qiandongnan Science and Technology Support Project (Qiandongnankehe Support (2023)06)

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    Abstract:

    Black and red rice varieties are special resources that exhibit black (purple) or red seed coat, respectively, due to pigment deposition, which is rich in nutrients, with more protein, minerals and dietary fiber than white rice. They are also rich in physiological activator such as anthocyanins (procyanidins), flavonoids, and terpenes. Their nutrient substance and value are significantly higher than those of white rice varieties. Therefore, they are favored by more and more rice consumers. Our country is rich in black and red rice resources, rational utilization of nutrient-rich black and red rice resources, and creation of elite new germplasm and breeding of new black and/or red rice varieties are of great significance to promote the development of special rice industry. In this study, the research history of black and red rice were summarized in four stages and the resource distribution of black and red rice were introduced; the research progress in quality, yield, resistance, and development and utilization of black and red rice were summarized, especially for the latest research progress on quality specificity and formation mechanism. Finally, the weaknesses of current research on black and red rice were summarized, and prospects for future research directions on black and red rice were proposed, so as to provide a reference for the cultivation of new varieties of black and red rice and the further development and utilization of black and red rice.

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History
  • Received:December 24,2023
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  • Adopted:
  • Online: July 04,2024
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