The results showed that 28 arbitrary primers produced 153 distinctive bands in total and 91 of them were found to be polymorphic, which accounted for 59.4%.

• 结果表明：从筛选出的28个有多态性的随机引物中，共扩增出153条谱带，其中91条谱带具有多态性，占59.；4%25。