Dear Editor,Generation of heterozygous genomes by hybridization between or within species can help maintain plant diversity and serve as a potential source of new species(Baek et al.,2018).Moreover,genomic heterozygos...Dear Editor,Generation of heterozygous genomes by hybridization between or within species can help maintain plant diversity and serve as a potential source of new species(Baek et al.,2018).Moreover,genomic heterozygosity is associated with genomic coadaptation,developmental stability,and heterosis.Accurate definition of alleles in haplotypes is necessary to precisely characterize allelic variation controlling agriculturally important traits(Shi et al.,2019).Currently,most released genomes have mosaic assembly of haplotypes due to random selection or collapse of alleles during genome assembly(Shi et al.,2019),which masked allelic variation and functional differentiation of divergent alleles in heterozygous species.展开更多
Genetically modified(GM)crops that impart herbicide resistance,improved tolerance to biotic and abiotic stresses,and enhanced yield or nutritional quality have been developed and grown worldwide(ISAAA Brief 55-2019:In...Genetically modified(GM)crops that impart herbicide resistance,improved tolerance to biotic and abiotic stresses,and enhanced yield or nutritional quality have been developed and grown worldwide(ISAAA Brief 55-2019:International Servicefor theAcquisition ofAgri-biotech Applications(ISAAA),2019).In response topublic concern on genetically modified organisms(GMOs),DNA-based and protein-based methods have been developed to detect GMOs infood/feed samples(Fraitureetal.,2015).These methods,however,require expensive equipment and technical expertise and are unsuitable for field diagnosis(DNA-based methods)or cannot detect non-coding sequences such as promoters or terminators(protein-based methods).展开更多
基金supported by the National Key Research and Development Program of China(grant no.2019YFD1000500)the 2020 Research Program of Sanya Yazhou Bay Science and Technology City(grant no.SKJC-2020-02-002)+2 种基金the Central Public-Interest Scientific Institution Basal Research Fund for Chinese Academy of Tropical Agricultural Sciences(grant nos.1630012019009,1630052016005,1630052016006,1630052017021,and 1630052019023)the Central Public-Interest Scientific Institution Basal Research Fund for Innovative Research Team Program of CATAS(grant nos.17CXTD-28 and 1630052017017)the ear-marked fund for Modern Agro-industry Technology Research System(grant no.nycytx-11).
文摘Dear Editor,Generation of heterozygous genomes by hybridization between or within species can help maintain plant diversity and serve as a potential source of new species(Baek et al.,2018).Moreover,genomic heterozygosity is associated with genomic coadaptation,developmental stability,and heterosis.Accurate definition of alleles in haplotypes is necessary to precisely characterize allelic variation controlling agriculturally important traits(Shi et al.,2019).Currently,most released genomes have mosaic assembly of haplotypes due to random selection or collapse of alleles during genome assembly(Shi et al.,2019),which masked allelic variation and functional differentiation of divergent alleles in heterozygous species.
基金funded by Hainan Province's Major Scientific and Technological Project“Biosafety Preventionand Control in Southern Breeding Area"(ZDKJ202002)the researchwas also supported by the innovation platform for Academicians of Hainan Province.
文摘Genetically modified(GM)crops that impart herbicide resistance,improved tolerance to biotic and abiotic stresses,and enhanced yield or nutritional quality have been developed and grown worldwide(ISAAA Brief 55-2019:International Servicefor theAcquisition ofAgri-biotech Applications(ISAAA),2019).In response topublic concern on genetically modified organisms(GMOs),DNA-based and protein-based methods have been developed to detect GMOs infood/feed samples(Fraitureetal.,2015).These methods,however,require expensive equipment and technical expertise and are unsuitable for field diagnosis(DNA-based methods)or cannot detect non-coding sequences such as promoters or terminators(protein-based methods).
