A TLC Densitometric Method for the Determination of Arecoline Content in Semen Arecae from Different Producing Areas Determination of synephrine and arecoline contents in Xiao‘er Xiaoji Zhike oral liquid Effects of arecoline on DNA in bone marrow cells Studies on the Effect-increasing Components for Molluscicides in Nut of Areca catech L Studies on the Quantitative Determination of Arecoline in "Jinwuxiangchongji"