目的：定性分析紫苏叶的挥发油。
OBJECTIVE:To analyze qualitatively the volatile oil in Perilla leaves.
番茄切粒，紫苏叶切丝备用。
采用不同溶剂从紫苏叶及紫苏籽皮中提取抗氧化成分，比较它们在紫苏油中的抗氧化活性。
The different antioxidant components were extracted from the Perilla leaves or seed peel using different solvent, and their antioxidant activity in Perilla seed oil was measured.
不过，我在附近的日本杂货店里没有买到紫苏叶，只好用罗勒叶装饰，它也能增添类似的甜蜜浓烈的鲜明气息。
I didn't make it to my local Japanese grocery, though, so instead of snipped shiso leaves to garnish, I used basil, which provided an analogous sweet, sharp brightness.
不过，我在附近的日本杂货店里没有买到紫苏叶，只好用罗勒叶装饰，它也能增添类似的甜蜜浓烈的鲜明气息。
I didn't make it to my local Japanese grocery, though, so instead of snipped shiso leaves to garnish, I used basil, which provided an analogous sweet, sharp brightness.
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