Durik-durik (Syzygium sp.) is one of the living plants and has adapted to the floodplain area around Kajuik Lake, Riau Province. This plant has an important role as a source of nutrients, animal habitats and prevent erosion in the floodplain lake. This study aims to isolate the Beta-tubulin housekeeping genes in Durik-durik plants (Syzygium sp.) from Kajuik Lake, Pelalawan District. The total D…