It 's usually produced by the castor oil plant , ricinuscommunis , but is better known as ricin .

这种毒素通常存在于蓖麻中，也就是人们更为熟知的蓖麻毒素。

Illnesses caused by the deliberate release of dangerous bacteria , viruses or fungi , or biological toxins ( e.g. ricin , a natural toxin occurring in plants ) .

由于故意是否危险细菌、病毒或真菌导致的疾病，也包括生物毒素（如存在于一种天然植物中的蓖麻毒素）

The poison is ricin , which is so toxic that workers who collect the seeds have strict safety guidelines to prevent accidental death .

这种毒是蓖麻毒蛋白，这种毒素真的很毒，所以哪些采摘它们种子的工人都要做好严格的防护措施以免死于意外。

Comparison of two purification methods of ricin .

两种纯化蓖麻毒素方法的比较。

There was nothing to stop us from trying to put the gene for one of nature 's most potent toxins into bacteria to see if we could make them produce unlimited copies clone the ricin gene in other words .

什么也阻止不了我们试着把自然界最强毒素之一的基因转至细菌中以检查是否能够生产出不限量的毒素复制品，也就是克隆蓖麻毒素基因。