[Objective]Effects of callus inductionfromi mmature embryos of maize inbredline 4112 with different kinds of mediumwere studied for condition opti mization of maize inbred line callus induction.

• [目的]研究不同培养基对玉米自交系4112幼胚愈伤组织诱导的影响,进一步优化玉米自交系愈伤组织诱导条件,为建立高效的玉米转基因受体系统奠定基础。