penicilloyl-polylysine

例句：

1. 1. Polylysine is a popular additive in food and beverage industry.
   聚赖氨酸是食品和饮料行业常用的添加剂。
2. 2. The compound has been shown to have antibacterial properties, making it useful in the pharmaceutical industry.
   这种化合物已被证明具有抗菌性质，使其在制药行业中非常有用。
3. 3. Due to its unique amino acid structure, polylysine is often used as a stabilizer in cosmetics.
   由于其独特的氨基酸结构，聚赖氨酸常被用作化妆品的稳定剂。