Asian cultivated rice is one of the most important cereal crops globally,feeding approximately 50%of the world's population.Increasing rice nitrogen use efficiency(NUE)is crucial for achieving high yields with low...Asian cultivated rice is one of the most important cereal crops globally,feeding approximately 50%of the world's population.Increasing rice nitrogen use efficiency(NUE)is crucial for achieving high yields with low nitrogen inputs(Xu et al.,2012;Hu et al.,2023).However,modern cultivars are typically bred for high yields through excessive nitrogen fertilizer use,leading to the loss of beneficial alleles associated with high NUE during the breeding process(Wang and Peng,2017;Hu et al.,2023).Genetic improvement for high NUE should be a key strategy in breeding“Green Super Rice”(GSR)(Yu et al.,2021)and water-saving and drought-resistance rice(WDR)(Luo,2010;Xia et al.,2022)for sustainable agriculture.Asian cultivated rice is highly diverse and harbors vital genetic variants essential for adaptation to different environments(Wing et al.,2018).展开更多
Polyphenols are one of the most important metabolites in tea due to their unique biological activities and health benefits,arousing great attention of researchers to investigate biochemical mechanisms of polyphenols d...Polyphenols are one of the most important metabolites in tea due to their unique biological activities and health benefits,arousing great attention of researchers to investigate biochemical mechanisms of polyphenols during tea plant growth,development and tea processing.Although omics has been used as a major analytical platform for tea polyphenol research with some proven merits,a single-omics strategy remains a considerable challenge due to the complexity of biological system and functional processes of tea in each stage of tea production.Recent advances in multi-omics approaches and data analysis have enabled mining and mapping of enormous number of datasets at different biological scales from genotypes to phenotypes of living organisms.These new technologies combining genomics,metagenomics,transcriptomics,proteomics and/or metabolomics can pave a new avenue to address fundamental questions regarding polyphenol formation and changes in tea plants and products.Here,we review recent progresses in single-and multi-omics approaches that have been used in the field of tea polyphenol studies.The perspectives on future research and applications for improvement of tea polyphenols as well as current challenges of multi-omics studies for tea polyphenols are also discussed.展开更多
Global food production is a major challenge currently facing humanity,and the primary way to secure global food security is to increase crop yields and enhance nutritional value.Heterosis utilization by crossing of tw...Global food production is a major challenge currently facing humanity,and the primary way to secure global food security is to increase crop yields and enhance nutritional value.Heterosis utilization by crossing of two different homozygous inbred lines has long been applied to increase crop yield.Doubled haploid(DH)technology greatly shortens the breeding process of homozygous lines by up to 3-5 years.In recent years,new haploid induction(HI)techniques based on genes such as DOMAIN OF UNKNOWN FUNCTION 679 membrane protein(DMP)and CENTROMERIC HISTONE3(CENH3)were exciting progresses in generating DHs in a more efficient and simple way(Jiang et al.,2022;Qu et al.,2024).展开更多
基金supported by Joint Funds of National Natural Science Foundation of China(U24A20399)Natural Science Foundation of Shanghai(23JC1403500,22ZR1455300)+2 种基金Specific university discipline construction project(2023B10564002,2023B10564004)Shanghai Agricultural Science and Technology Innovation Program(2024-02-08-00-12-F00028)Earmarked Fund for China Agriculture Research System(CARS-01).
文摘Asian cultivated rice is one of the most important cereal crops globally,feeding approximately 50%of the world's population.Increasing rice nitrogen use efficiency(NUE)is crucial for achieving high yields with low nitrogen inputs(Xu et al.,2012;Hu et al.,2023).However,modern cultivars are typically bred for high yields through excessive nitrogen fertilizer use,leading to the loss of beneficial alleles associated with high NUE during the breeding process(Wang and Peng,2017;Hu et al.,2023).Genetic improvement for high NUE should be a key strategy in breeding“Green Super Rice”(GSR)(Yu et al.,2021)and water-saving and drought-resistance rice(WDR)(Luo,2010;Xia et al.,2022)for sustainable agriculture.Asian cultivated rice is highly diverse and harbors vital genetic variants essential for adaptation to different environments(Wing et al.,2018).
文摘Polyphenols are one of the most important metabolites in tea due to their unique biological activities and health benefits,arousing great attention of researchers to investigate biochemical mechanisms of polyphenols during tea plant growth,development and tea processing.Although omics has been used as a major analytical platform for tea polyphenol research with some proven merits,a single-omics strategy remains a considerable challenge due to the complexity of biological system and functional processes of tea in each stage of tea production.Recent advances in multi-omics approaches and data analysis have enabled mining and mapping of enormous number of datasets at different biological scales from genotypes to phenotypes of living organisms.These new technologies combining genomics,metagenomics,transcriptomics,proteomics and/or metabolomics can pave a new avenue to address fundamental questions regarding polyphenol formation and changes in tea plants and products.Here,we review recent progresses in single-and multi-omics approaches that have been used in the field of tea polyphenol studies.The perspectives on future research and applications for improvement of tea polyphenols as well as current challenges of multi-omics studies for tea polyphenols are also discussed.
基金supported by grants from the National Key R&D Program of China(2023YFD1201501)the Key Technology R&D Program of Jiangsu Province(BE2023366)+1 种基金the Science and Technology Innovation Program of the Chinese Academy of Agricultural Sciences(CAAS-ASTIP-IVFCAAS)the China Agriculture Research System of MOF and MARA(CARS-23).
文摘Global food production is a major challenge currently facing humanity,and the primary way to secure global food security is to increase crop yields and enhance nutritional value.Heterosis utilization by crossing of two different homozygous inbred lines has long been applied to increase crop yield.Doubled haploid(DH)technology greatly shortens the breeding process of homozygous lines by up to 3-5 years.In recent years,new haploid induction(HI)techniques based on genes such as DOMAIN OF UNKNOWN FUNCTION 679 membrane protein(DMP)and CENTROMERIC HISTONE3(CENH3)were exciting progresses in generating DHs in a more efficient and simple way(Jiang et al.,2022;Qu et al.,2024).
