[Objectives]To distinguish loquat flesh color,thereby guiding early-age selection in loquat hybrid progeny.[Methods]Molecular markers based on the phytoene synthase gene(PSY)of loquat were applied to a hybrid progeny ...[Objectives]To distinguish loquat flesh color,thereby guiding early-age selection in loquat hybrid progeny.[Methods]Molecular markers based on the phytoene synthase gene(PSY)of loquat were applied to a hybrid progeny population derived from a cross between‘Zaozhong 6’and a local wild white-fleshed loquat resource‘DB1’.[Results]Among the 49 hybrid progeny,24 were identified as white-fleshed loquat resources and 25 as yellow-fleshed loquat resources.[Conclusions]The molecular marker of the PSY gene can effectively distinguish loquat flesh color and is of significant importance for guiding early-age selection in loquat hybrid breeding.展开更多
基金Supported by Chengdu Science and Technology ProjectResearch and Development of Key Production Technologies and Scientific and Technological Services for Characteristic Fruit Trees in Lezhi County,Ziyang City(Science and Technology Commissioner)(2025-YF05-00549-SN).
文摘[Objectives]To distinguish loquat flesh color,thereby guiding early-age selection in loquat hybrid progeny.[Methods]Molecular markers based on the phytoene synthase gene(PSY)of loquat were applied to a hybrid progeny population derived from a cross between‘Zaozhong 6’and a local wild white-fleshed loquat resource‘DB1’.[Results]Among the 49 hybrid progeny,24 were identified as white-fleshed loquat resources and 25 as yellow-fleshed loquat resources.[Conclusions]The molecular marker of the PSY gene can effectively distinguish loquat flesh color and is of significant importance for guiding early-age selection in loquat hybrid breeding.
