"The technology isn't difficult," says Wu Jung-pei, an assistant researcher at the Chiayi branch of the ARI. "What's important is extracting the raw material, and then adding, according to set proportions, seeds of Job's tears, peas and other plant ingredients." The ingredients, the proportions and the processing temperature are keys to success or failure.
「技術都不難，重要的是把原料創造出來，再添加薏仁、綠豆等多種植物性配方，拿捏好比例，」農試所嘉義分所助理研究員吳永培表示，比例、配方、加工溫度等細節，就是影響成敗的關鍵因素。