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,
Rosen College of Hospitality Management college offers a variety of student organizations including nationally renowned associations such as Eta Sigma Delta (International Hospitality Management Honor Society), National Society of Minorities in Hospitality, the Professional Convention Management Association, and the National Association of Catering Executives. The college is also home to the only college chapter of the Future Theme Park Leaders Association. The Career Services Office also offers career development events including the popular annual Career Expo with historically high attendance from world-renowned companies and organizations. In 2005 the University opened two on-campus housing buildings, able to hold 400 residents and 8 resident assistants (one per