[Objectives]Fifty two strains were identified and phylogenetically analyzed to solve the current phenomenon of"synonym and homonym"in morels.[Methods]Based on the ITS and LSU sequences of ribosomal DNA,the c...[Objectives]Fifty two strains were identified and phylogenetically analyzed to solve the current phenomenon of"synonym and homonym"in morels.[Methods]Based on the ITS and LSU sequences of ribosomal DNA,the collected 52 morel samples were sequenced,and BLAST alignment was performed by NCBI to construct phylogenetic trees.[Results]The collected morel strains were mainly divided into two major groups:namely black morel and yellow morel groups,of which the black morel group was most,mainly including Morchella sextelata,Morchella importuna,Morchella crassipes,and Morchella eximia.There were very few yellow morel strains,including M.crassipes and M.eximia.[Conclusions]This study lays a foundation for the classification and research of morel germplasm resources,and provides a powerful reference value for the research and production of high-quality morel strains.展开更多
高蛋白的抗病马铃薯对发展中国家和美国均有价值。路易丝安那州立大学(LSU)Jes- se Jaynes博士已合成编码含大量必需氨基酸的蛋白的基因,该蛋白“比现存任何蛋白都好”。该氏合成该基因后,使之在大肠杆菌中表达,然后尝试将其引入各种植...高蛋白的抗病马铃薯对发展中国家和美国均有价值。路易丝安那州立大学(LSU)Jes- se Jaynes博士已合成编码含大量必需氨基酸的蛋白的基因,该蛋白“比现存任何蛋白都好”。该氏合成该基因后,使之在大肠杆菌中表达,然后尝试将其引入各种植物——马铃薯是第一种。该基因在马铃薯中获表达,并已检测出。展开更多
基金Supported by Guizhou Province Science and Technology Innovation Ability Promotion Special Project[2021]1Science and Technology Project of Guizhou Province([2021]YB201,[2019]3007,[2022]YB083)。
文摘[Objectives]Fifty two strains were identified and phylogenetically analyzed to solve the current phenomenon of"synonym and homonym"in morels.[Methods]Based on the ITS and LSU sequences of ribosomal DNA,the collected 52 morel samples were sequenced,and BLAST alignment was performed by NCBI to construct phylogenetic trees.[Results]The collected morel strains were mainly divided into two major groups:namely black morel and yellow morel groups,of which the black morel group was most,mainly including Morchella sextelata,Morchella importuna,Morchella crassipes,and Morchella eximia.There were very few yellow morel strains,including M.crassipes and M.eximia.[Conclusions]This study lays a foundation for the classification and research of morel germplasm resources,and provides a powerful reference value for the research and production of high-quality morel strains.
