太空诱变哈密瓜两性花性状连锁标记的RAPD分析_新疆维吾尔自治区葡萄瓜果开发研究中心 关键词：太空诱变；哈密瓜；两性花性状；RAPD [gap=1095]Key words：space mutation；Hami melon；hermaphrodite type；RAPD
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太空诱变为开发新的花生种质和有用的基因提供了有效的方法。
The space mutation is a very effective method to develop new peanut germplasms and useful genes.
结合菌株传代稳定性试验，说明该菌株已发生了遗传性变异，是经太空诱变后所选育的泰乐菌素高产菌株。
By the experiment of genetics stability, it showed that genetic variation of the strain had already taken place. It was the highest strain of the tylosin of selective breeding after space mutagenesis.
结果：经太空诱变后的生物工程细胞染色体畸变率为：环状占10.5%，无着丝断片占36.75%，三射、四射体占13%。
Result: The abnormal chromosome rate of bio-engineering cells muted by outer space were: ring chromosome, 10.5%; acenericfragment, 36.75%; triceneric and fourcentric, 13%.
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