字幕列表 影片播放 列印所有字幕 列印翻譯字幕 列印英文字幕 What is a pink pineapple? 什麼是粉紅菠蘿? The pink pineapple aka Pinkglow pineapple is a unique, genetically engineered fruit developed 粉紅菠蘿又名 Pinkglow 菠蘿,是 by food giant Del Monte. Grown in Costa Rica, it took 16 years to perfect and is in high 由食品巨頭德爾蒙特 (Del Monte) 開發的一種獨特的基因工程水果。它生長於哥斯達黎加,歷時 16 年才得以完善,需求量很大 demand. Its distinct pink coloration comes from a pigment called lycopene, 。其獨特的粉紅色來自一種叫做番茄紅素的色素, the same carotenoid that gives watermelon and tomatoes their red hue. 這種類胡蘿蔔素使西瓜和西紅柿呈現紅色。 In standard pineapples, an enzyme called lycopene beta-cyclase converts lycopene to beta-carotene, 在標準菠蘿中,一種稱為番茄紅素β-環化酶的酶將番茄紅素轉化為β-胡蘿蔔素, resulting in yellow flesh. In Pinkglow pineapples, this enzyme is muted through 從而產生黃色果肉。在 Pinkglow 菠蘿中,這種酶通過一種稱為 RNA 干擾的技術被抑制 a technique called RNA interference, causing lycopene to accumulate instead. ,導致番茄紅素積聚。 The genetic modification began in 2005 and involved testing four generations 基因改造始於 2005 年, of the plant between 2010 and 2014 to ensure quality and productivity. 在 2010 年至 2014 年間測試了四代植物,以確保質量和生產力。 Del Monte has patented this pineapple, making them the sole producers. The retail cost is notably 德爾蒙特公司已為這種菠蘿申請了專利,使他們成為唯一的生產商。 由於其稀缺性和營銷原因, 零售成本明顯 higher due to its scarcity and marketing, ranging from $10 in grocery stores to up to $39 online. 較高,從雜貨店的 10 美元到網上的 39 美元不等。
B1 中級 中文 菠蘿 粉紅 基因 獨特 西瓜 專利 什麼是粉紅菠蘿?(What is a pink pineapple?) 33 0 Jay 發佈於 2023 年 09 月 04 日 更多分享 分享 收藏 回報 影片單字