Characterization of Algerian honeys by palynological and physico-chemical methods Chahra Makhloufi, Jacob D. Kerkvliet, Giancarlo Ricciardelli D’albore, Ali Choukri and Riad Samar Apidologie, 41 5 (2010) 509-521 Published online: 12 February 2010 DOI: 10.1051/apido/2010002