[Objective] The aim of this study was to observe the agronomic,yield and quality traits of Ningchun 4 and its parents under the same environmental conditions,as well as to carry out molecular detection on the backgrou...[Objective] The aim of this study was to observe the agronomic,yield and quality traits of Ningchun 4 and its parents under the same environmental conditions,as well as to carry out molecular detection on the background genes distribution of the corresponding traits.[Method]Ningchun 4 and its parents Sonora 64,Hongtu,Abbondanza,Quality were used as materials to detect the agronomic and quality traits,as well as to analyze the genetic variation laws by molecular determination method.[Result]Ningchun 4 had inherited the advantages of bigger spike,red and hard grain from Sonora 64 and higher 1 000-grain weight from Hongtu.However,it had also inherited the disadvantages of late-maturing from Sonora 64 and lower tillering ability from Hongtu;the grain quality of Ningchun 4 was slightly lower than the Sonora 64;Ningchun 4 had high quality subunit of 5＋10,which had good dough rheological properties.[Conclusion]Ningchun 4 had inherited the long photoperiod characteristics and no-resistant to slow-leaf rusting and stripe rust characteristics from Hongtu and low PPO activity,high yellow pigments content from parents.展开更多
基金Supported by Natural Science Fund of Ningxia(NZ0866)~~
文摘[Objective] The aim of this study was to observe the agronomic,yield and quality traits of Ningchun 4 and its parents under the same environmental conditions,as well as to carry out molecular detection on the background genes distribution of the corresponding traits.[Method]Ningchun 4 and its parents Sonora 64,Hongtu,Abbondanza,Quality were used as materials to detect the agronomic and quality traits,as well as to analyze the genetic variation laws by molecular determination method.[Result]Ningchun 4 had inherited the advantages of bigger spike,red and hard grain from Sonora 64 and higher 1 000-grain weight from Hongtu.However,it had also inherited the disadvantages of late-maturing from Sonora 64 and lower tillering ability from Hongtu;the grain quality of Ningchun 4 was slightly lower than the Sonora 64;Ningchun 4 had high quality subunit of 5＋10,which had good dough rheological properties.[Conclusion]Ningchun 4 had inherited the long photoperiod characteristics and no-resistant to slow-leaf rusting and stripe rust characteristics from Hongtu and low PPO activity,high yellow pigments content from parents.
