人工合成了许多和腺嘌呤有关的化合物，并用几种生物鉴定法试验过。

A wide range of compounds related to adenine have been synthesized and tested in a number of bioassays.

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方法： 收集近年织纹螺中毒资料，对连云港地区织纹螺进行形态学鉴定。应用生物测定法检测螺肉中麻痹性贝类毒素（ PSP）含量。

Methods: With collection of the data of Nassidae food poisoning in recent years, the paper applies the biological determining method to test the content of PSP in the meat of Nassidae.

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