A methodology experiment was conducted to extract the microspore protein from Ginkgo biloba,together with sample preparation,loading dosage of the samples and gel electrophoresis procedure.The results showed that the best method to extract the microspore protein from Ginkgo biloba was TCA/acetone with the highest protein yield,the most spots in protein map,and the highest resolution of protein,and the most clear background could be obtained simultaneously.The TCA/acetone method was followed by the extractio...