Isoflavone content的用法和樣例：
例句
- The results of content determination showed that the total flavonoid content was lower in Morus alba leaves.
方差分析表明，同屬白桑的不同種質資源桑葉總黃酮含量差異極顯著。 - By using ultrasonic extraction and spectrophotometry methods, changes of flavonoids content in Catharanthus roseus during different developmental periods were studied.
摘要以長春花為試材，應用超聲提取和分光光度法測定和分析了不同發育階段長春花不同部位總黃酮含量的動態變化。
