Description for extremely dried grapes, which derives from the Old French term "roisin" (grape berry). They are distinguished in Zibeben (large berries with kernels and thick peel), currants (small, dark, seedless Berries) and sultanas (light, seedless berries). The names also result from the grape varieties often used korinthiaki. Muscat d'Alexandrie (Cibebe) and Sultana, Raisins are among the oldest preserved foods in humans. Especially in campaigns, raisins from many Arab and Asian peoples were often used as nutritious and long-lasting food for the soldiers. The general Hannibal (247-183 BC) from Carthage is said to have mainly supplied his troops with his train to Rome over the Alps his troops. Writings found in Egypt already document the production of raisins for at least 3,000 BC and also in the Bible they are mentioned more often. The Greek philosopher Aristotle (384-322 BC) reports that the black currants are seedless.
Prerequisites for production are above all a suitable one climate with high temperatures, long sunshine duration, low rainfall and lower humidity, First and foremost are the grape varieties Sultana (Sultanina, Thompson Seedless, Kishmish), korinthiaki (Black Corinth, Zante Currant) and Muscat d'Alexandrie used. Condition are seedless Berries, that's why they are all about it table grapes,
After harvesting, the grapes are laid outdoors on wooden racks or cement or clay plates. After about two weeks, they are turned. Some of them are also dipped into suitable solutions (vegetable oil and potash) in order to accelerate drying. In antiquity, a mixture of wood ash and olive oil was in use. In Australia and California A special technique is used in which the grapes are cut at the base, hanging on the stick until it dries out and sprayed with a dry emulsion (see picture below). High quality raisins have a maximum of 13% moisture, a uniform color (from golden brown to purplish brown) and size and must be completely free from soiling.
The grapes About 60% are for wine, the remaining 40% for wine table grapes (Grapes), raisins and other products like grape juice used. The biggest raisin producers are (in this order) United States (especially California ), the Turkey. Greece. Australia. Iran and Afghanistan, The global amount is about one million tons per year. See also below raisin wine and Wine production volumes,