A New Rapid and Effective Method for RNA Isolation from Litchi Tissues of Fruitlet and Abscission Zone A New Rapid and Effective Method for RNA Isolation from Litchi Tissues of Fruitlet and Abscission Zone Effective method for isolation of total RNA from Fagopyrum cymosum callus Differential Expression Analysis of Longan Cotyledon Embryo by cDNA-AFLP A practical method for extracting total RNAfrom flower and fruit of Litchi