Pineapple ripened or off-green. A plant growth regulator, Ethephon, is typically sprayed onto the fruit one week before harvest, developing ethylene, which turns the fruit golden yellow. After cleaning and slicing, a pineapple is typically canned in sugar syrup with added preservative. A pineapple never becomes any riper than it was when harvested. The fruit itself is quite perishable and if it is stored at room temperature, it should be used within two days; however, if it is refrigerated, the time span extends to 5–7 days. Mimi Sheller writes: "The pineapple entered European iconography as a symbol of welcome and hospitality,
International Fruit and Vegetable Juice Association The Science and Technology Commission, chaired by Prof. Dr. Helmut Dietrich of Hochschule Geisenheim University, facilitates discussion and the exchange of information between IFU members on scientific and technical issues relating to the global juice based beverage industry and to provide counsel to the IFU organisation on scientific and technical matters. International Fruit and Vegetable Juice Association The International Fruit and Vegetable Juice Association (IFU) represents the worldwide juice sector interests as the registered non-governmental organization (NGO) at Codex Alimentarius. It also represents the sector with World Health Organization (WHO), World Trade Organization (WTO), World Customs Organization (WCO) and any