[Objective] The aim of this study was to provide reference for the quality identification of green tea.[Method] Green Tea was used as materials,and its total DNA was extracted through improved CTAB method.And the obta...[Objective] The aim of this study was to provide reference for the quality identification of green tea.[Method] Green Tea was used as materials,and its total DNA was extracted through improved CTAB method.And the obtained DNA was used to carry out identification on 10 varieties of green tea through ISSR molecular markers.[Result] The high quality DNA from green tea could be obtained with new method,the DNA yield ranged from 101-498 μg/g tea sample for various green tea samples,and the average yield was 249 μg/g tea sample.The ISSR detection result showed that ISSR markers could effectively differentiate different varieties of green tea.[Conclusion] The result had provided reference for the further study on molecular identification of green tea.展开更多
基金Supported by National Science and Technology Infrastructure Plan(2005DKA21002)Natural Science Foundation of Yunnan Province(2006C0012Z)~~
文摘[Objective] The aim of this study was to provide reference for the quality identification of green tea.[Method] Green Tea was used as materials,and its total DNA was extracted through improved CTAB method.And the obtained DNA was used to carry out identification on 10 varieties of green tea through ISSR molecular markers.[Result] The high quality DNA from green tea could be obtained with new method,the DNA yield ranged from 101-498 μg/g tea sample for various green tea samples,and the average yield was 249 μg/g tea sample.The ISSR detection result showed that ISSR markers could effectively differentiate different varieties of green tea.[Conclusion] The result had provided reference for the further study on molecular identification of green tea.