[Objective] This study aimed to finding out the difference in glucose content of tartary buckwheat seeds from different origins.[Method] Taking 35 kinds of tartary buckwheat from different origins as the test material...[Objective] This study aimed to finding out the difference in glucose content of tartary buckwheat seeds from different origins.[Method] Taking 35 kinds of tartary buckwheat from different origins as the test materials,the glucose content of seeds had been determined.[Result] The variation range of glucose content in 35 kinds of tartary buckwheat was from 0.055 6% to 0.840 2% with an average of 0.321 7%.There was a difference in glucose content of tartary buckwheat from different origins.The seeds T324 from Weining in Guizhou had the highest glucose content,while the seeds T398 also from Weining in Guizhou had the lowest glucose content.[Conclusion] This study provides a reference for the genetic variation law of glucose content in different tartary buckwheat resources.展开更多
[Objective]The research aimed to select the buckwheat accessions with higher Pb2＋ tolerance.[Method]Using 19 buckwheat accessions as materials,the Pb2＋ tolerance were studied by means of solution culture method.The ...[Objective]The research aimed to select the buckwheat accessions with higher Pb2＋ tolerance.[Method]Using 19 buckwheat accessions as materials,the Pb2＋ tolerance were studied by means of solution culture method.The length of root and the activity of root were used to evaluate the degree of Pb2＋ tolerance.[Result]Root growth and activity of root of T352,L2081,T308 and T393 were promoted under the low concentration of Pb2＋.However,with the concentration of Pb2＋ increasing,their root growth and activity decreased,indicating that these genotypes have the higher Pb2＋ tolerance.There were great variations of Pb2＋ tolerance of buckwheat in different areas.[Conclusion]There are different Pb2＋ tolerance in buckwheat,T352,T308,T442 and T393 which were originated from Weining had much higher Pb2＋ tolerance than the others,which can be used for researching on the buckwheat breeding and the mechanism of the buckwheat Pb2＋ tolerance.展开更多
基金Supported by Science and Technology Foundation in Guizhou[Guizhou He J(2009)No.2108]Key Scientific Research Project for Students in Guizhou Normal University(2010),Scientific Research Fund for PhD in Guizhou Normal University(2008)~~
文摘[Objective] This study aimed to finding out the difference in glucose content of tartary buckwheat seeds from different origins.[Method] Taking 35 kinds of tartary buckwheat from different origins as the test materials,the glucose content of seeds had been determined.[Result] The variation range of glucose content in 35 kinds of tartary buckwheat was from 0.055 6% to 0.840 2% with an average of 0.321 7%.There was a difference in glucose content of tartary buckwheat from different origins.The seeds T324 from Weining in Guizhou had the highest glucose content,while the seeds T398 also from Weining in Guizhou had the lowest glucose content.[Conclusion] This study provides a reference for the genetic variation law of glucose content in different tartary buckwheat resources.
基金Supported by Science and Technology Foundation of Guizhou Province[Qiankehe-J(2009)No.2108)]Guizhou Normal UniversityFund for Doctor(2008)~~
文摘[Objective]The research aimed to select the buckwheat accessions with higher Pb2＋ tolerance.[Method]Using 19 buckwheat accessions as materials,the Pb2＋ tolerance were studied by means of solution culture method.The length of root and the activity of root were used to evaluate the degree of Pb2＋ tolerance.[Result]Root growth and activity of root of T352,L2081,T308 and T393 were promoted under the low concentration of Pb2＋.However,with the concentration of Pb2＋ increasing,their root growth and activity decreased,indicating that these genotypes have the higher Pb2＋ tolerance.There were great variations of Pb2＋ tolerance of buckwheat in different areas.[Conclusion]There are different Pb2＋ tolerance in buckwheat,T352,T308,T442 and T393 which were originated from Weining had much higher Pb2＋ tolerance than the others,which can be used for researching on the buckwheat breeding and the mechanism of the buckwheat Pb2＋ tolerance.
