最近，植物育种家利用生物技术将基因导入玉米中，能生产出含有更多高质量氨基酸的玉米。

Recently plant breeders have used several biotechnology tools to put genes into corn that result in more quality-boosting amino acids in the corn kernel.

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然而，上世纪五十年代的植物育种家也干过这事儿，他们把棉子酚去除了，结果昆虫就会把毫无防护能力的棉花啃个干净。

But get rid of all the gossypol, as plant breeders did in the 1950s, and insects will devour the defenseless cotton.

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育种家向欧盟植物品种局提出一笔申请，就可望得到一笔可用在欧盟境内的智慧财产。

Based on a single application to the Community Plant variety Office, a breeder may be granted a single intellectual property right, which is operative throughout the European Community.

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