Amazon wild gernlplasms(from Rondonia,Acre and Moto-Gorsso)and cultivars of Hevea brasiliensis were determined in terms of esterase isozy-me. 17 bands of esterase isozyme were found,of which band 9 was common and bands 1,2 & 4 fundamental.

• 来自RO、AC、MT的野生橡胶种质和栽培品种的酯酶同工酶谱带有17条，第9条带为共同带，第1，2，4条带为基本酶带。 不同地区的野生种质和栽培品种的酶谱相关，均达到极显著。