Rice is a mainstay of food security for more than half of the global population.For thousands of years,rice as a staple food has provided mainly calories for the human population,and it has been produced with heavy re...Rice is a mainstay of food security for more than half of the global population.For thousands of years,rice as a staple food has provided mainly calories for the human population,and it has been produced with heavy resources and environmental costs,especially in recent decades.Based on the development of Green Super Rice(GSR),which aims to greatly reduce pesticides,fertiliz-ers,irrigation and other resources in rice production while provid-ing high yield and quality[1],we propose to modify the deeply rooted conventions by developing Green Nutritious Super Rice(GNSR)to enhance human nutrition and health.Here we outline the concept,goals,and potential significance,and suggest a techni-cal strategy for developing GNSR assuming the prototype of whole grain black rice(WGBR).展开更多
Doubled haploid(DH)technology and synthetic apomixis approaches can considerably shorten breeding cycles and enhance breeding efficiency.Compared with traditional breeding methods,DH technology offers the advantage of...Doubled haploid(DH)technology and synthetic apomixis approaches can considerably shorten breeding cycles and enhance breeding efficiency.Compared with traditional breeding methods,DH technology offers the advantage of rapidly generating inbred lines,while synthetic apomixis can effectively fix hybrid vigor.In this review,we focus on(i)recent advances in identifying and characterizing genes responsible for haploid induction(Hl),(ii)the molecular mechanisms of Hl,(ili)spontaneous haploid genome doubling,and(iv)crop synthetic apomixis.We also discuss the challenges and potential solutions for future crop breeding programs utilizing DH technology and synthetic apomixis.Finally,we provide our perspectives about how to integrate DH and synthetic apomixis for precision breeding and de novo domestication.展开更多
基金supported by the National Natural Science Foun-dation of China(32261143466 and 31821005)the National Key R&D Program of China(2024YFF1000600)+3 种基金the Earmarked Fund for China Agriculture Research System(CARS-01)the 111 Project of China,the Hubei Fund for Seed Industry High-Quality Develop-ment Project(HBZY2023B001-08)the Key R&D Program of Hubei(2023BBB027)Wuhan Science and Technology Major Project(2022021302024850).
文摘Rice is a mainstay of food security for more than half of the global population.For thousands of years,rice as a staple food has provided mainly calories for the human population,and it has been produced with heavy resources and environmental costs,especially in recent decades.Based on the development of Green Super Rice(GSR),which aims to greatly reduce pesticides,fertiliz-ers,irrigation and other resources in rice production while provid-ing high yield and quality[1],we propose to modify the deeply rooted conventions by developing Green Nutritious Super Rice(GNSR)to enhance human nutrition and health.Here we outline the concept,goals,and potential significance,and suggest a techni-cal strategy for developing GNSR assuming the prototype of whole grain black rice(WGBR).
基金the National Natural Science Foundation of China(32321005)the Science and Technology Major Program of Hubei Province(2021ABA011)+1 种基金A.R.F.acknowledges the European Union's Horizon 2020 research and innovation programme,project PlantaSYST(SGA-CSA no.739582 under FPA no.664620)the BG05M2OP001-1.003-001-C01 project,financed by the European Regional Development Fund through the BulgarianEuropean Regional Development Fund through the Bulgarian“Science and Education for Smart Growth"Operational Programme。
文摘Doubled haploid(DH)technology and synthetic apomixis approaches can considerably shorten breeding cycles and enhance breeding efficiency.Compared with traditional breeding methods,DH technology offers the advantage of rapidly generating inbred lines,while synthetic apomixis can effectively fix hybrid vigor.In this review,we focus on(i)recent advances in identifying and characterizing genes responsible for haploid induction(Hl),(ii)the molecular mechanisms of Hl,(ili)spontaneous haploid genome doubling,and(iv)crop synthetic apomixis.We also discuss the challenges and potential solutions for future crop breeding programs utilizing DH technology and synthetic apomixis.Finally,we provide our perspectives about how to integrate DH and synthetic apomixis for precision breeding and de novo domestication.
