They knew that resveratrol, a compound in red grapes and red wine makes cancer cells more responsive to radiation therapy.

他们已知白藜芦醇，红葡萄和红葡萄酒中的一种化合物，能使癌细胞对放疗更敏感。

The first question is about resveratrol.

第一个问题是关于白藜芦醇的。

Raspberries, strawberries and pomegranate deliver ellagic acid, while red grapes are rich in resveratrol.

覆盆子、 草莓和石榴提供鞣花酸，而红葡萄富含白藜芦醇。

He founded a company, Sirtris, to produce resveratrol derivatives suited to the human body.

他创立了 Sirtris 公司，生产适合人体的白藜芦醇衍生物。

But Dr Sinclair discovered a chemical alternative: resveratrol, a molecule found, among other places, in the skins of red grapes.

但辛克莱博士发现了一种化学替代品：白藜芦醇，一种在红葡萄皮等地方发现的分子。

Past research suggested that alcohol raises HDL, the " good" cholesterol, and that resveratrol, an antioxidant found in grapes (and red wine), has heart-protective properties.

过去的研究表明，酒精会升高高密度脂蛋白（“好”胆固醇），而白藜芦醇（葡萄（和红酒）中的抗氧化剂）具有保护心脏的特性。

Now there's long been this idea there is this marvellous stuff in red wine called 'resveratrol' which is said to reduce your risk of all sorts of things.

很久以来就有这样一个观点，说红酒中有一种叫做" 白藜芦醇" 的神奇物质，它可以消灭体内的各种不利因素。

The skin of grapes is a rich source of antioxidants, including resveratrol, anthocyanins, and flavonoids. These compounds are known for their ability to fight oxidative stress and reduce inflammation in the body.

葡萄皮是抗氧化剂的丰富来源，包括白藜芦醇、花青素和类黄酮。这些成分以其对抗氧化应激和减少体内炎症的能力而闻名。