University of Ghent biologist Ive De Smet.

根特大学的生物学家伊夫·德斯密特说到。

Her mother, Beatrice De Smet, says she's nervous but proud.

她的母亲Beatrice De Smet说，她很紧张，但很自豪。

Biologist De Smet assumed the painter had done a poor job.

生物学家De Smet猜测画家画错了。

Biologist De Smet assumed the painter had done a poor job. But art historian Vergauwen had a different idea.

生物学家德斯密特猜测画家画错了。但是艺术史学家韦高文有不同的想法。

De Smet says wheat is just one example of how historical artwork can allow us to track the transformation of food crops over time.

x德斯密特表示，小麦只是一个例子，说明历史美术品如何让我们追踪粮食作物随时间变化。

For example, De Smet says carrots first started to be depicted as orange only in the 16th century, thanks to selective breeding for the beta-carotene pigment.

德斯密特表示，例如，由于β-胡萝卜素色素的选择性繁殖，胡萝卜只在16世纪被描绘成橙色。