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,
Hospitality Kristeva (1991) alerts readers to the dangers of “perverse hospitality”, which consists of taking advantage of the vulnerability of aliens to dispossess them. Hospitality serves to reduce the tension in the process of host-guest encounters, producing a liminal zone that combines curiosity about others and fear of strangers. In general terms, the meaning of hospitality centres on the belief that strangers should be assisted and protected while traveling. However, not all voices are in agreement with this concept. Professor Anthony Pagden describes how the concept of hospitality was historically manipulated to legitimate the conquest of Americas by imposing the right