protoveratin

例句：

1. 1. The antioxidant properties of this compound have been well-documented in recent studies.
   这种化合物的抗氧化性质在最近的研究中得到了充分的记录。
2. 2. The protoveratin found in red grapes has been shown to have anti-inflammatory effects.
   红葡萄中发现的原花青素已被证明具有抗炎作用。
3. 3. The consumption of protoveratin-rich foods may help protect against certain types of cancer.
   富含原花青素的食物的摄入可能有助于预防某些类型的癌症。