The white grape variety comes from the Turkey; the name means "grandfather Dede Beyazi". Synonyms are Ahmet Bey, Aseri, Hasan Dede, Sungurlu. Despite apparently indicative synonyms or morphological It must not be similar to the varieties Kalecik Karasi or Sungurlu be confused. According to 2005 DNA analysis it is identical to the Aseri variety. Furthermore, one was Parent-offspring relationship determined to the no longer cultivated variety Sungurlu. There is also a red variety called Hasandede Siyahi; However, nothing is known about a possible relationship. The medium-ripening vine is resistant to various vine diseases. It produces low-alcohol white wines of simple quality, but is mainly used as table grape and for the production of Pekmes ( grape syrup ) used. The variety is grown in the Kirikkale province east of Ankara in central Anatolia. In 2010, however, no stock was shown (Kym Anderson ).
Source: Wine Grapes / J. Robinson, J. Harding, J. Vouillamoz / Penguin Books Ltd. 2012
Images: Ursula Brühl, Doris Schneider, Julius Kühn Institute (JKI)