Flower color as the important economic indicator for ornamental plants has become the primary target for ornamental improving and breeding.Heavy ion mutation technology as a unique and efficient mutagen has been widel...Flower color as the important economic indicator for ornamental plants has become the primary target for ornamental improving and breeding.Heavy ion mutation technology as a unique and efficient mutagen has been widely used in germplasm innovation and plant breeding.In our study,150 young shoots of Pelargonium were exposed to 80 MeV/u carbon ions and finally one stable genetic flower color mutant was obtained at dosage of 30 Gy.Comparing with wild type,the physiological indexes of mutant displayed significant differences.The color of petal in mutant was changed from red to light pink,and the color of peduncle and torus was changed from green to red,as well as the pistils and stamens’color were changed from yellow green to purplish red.展开更多
由大连理工大学承办的'第五届中俄纽结和相关论题会议'于2018年8月2~6日在大连举行。会议学术负责人为杨志青教授,会议参会学者实到74人,其中外宾15人,中方学者59人。收到中外论文27篇。该会议平均两年出版一期论文集。这是第...由大连理工大学承办的'第五届中俄纽结和相关论题会议'于2018年8月2~6日在大连举行。会议学术负责人为杨志青教授,会议参会学者实到74人,其中外宾15人,中方学者59人。收到中外论文27篇。该会议平均两年出版一期论文集。这是第五届会议。上两次会议的论文集已经处理完毕,预计将于今年由Journal of Knot Theory and Its Ramifications出版。展开更多
文摘Flower color as the important economic indicator for ornamental plants has become the primary target for ornamental improving and breeding.Heavy ion mutation technology as a unique and efficient mutagen has been widely used in germplasm innovation and plant breeding.In our study,150 young shoots of Pelargonium were exposed to 80 MeV/u carbon ions and finally one stable genetic flower color mutant was obtained at dosage of 30 Gy.Comparing with wild type,the physiological indexes of mutant displayed significant differences.The color of petal in mutant was changed from red to light pink,and the color of peduncle and torus was changed from green to red,as well as the pistils and stamens’color were changed from yellow green to purplish red.
文摘由大连理工大学承办的'第五届中俄纽结和相关论题会议'于2018年8月2~6日在大连举行。会议学术负责人为杨志青教授,会议参会学者实到74人,其中外宾15人,中方学者59人。收到中外论文27篇。该会议平均两年出版一期论文集。这是第五届会议。上两次会议的论文集已经处理完毕,预计将于今年由Journal of Knot Theory and Its Ramifications出版。
