Institute of Animal Nutrition;
University of Veterinary Medicine;
Hannover Foundation;
Bischofsholer Dam;
Hannover;
Germany;
Research Unit of Animal Husbandry Sciences;
Department of Agriculture;
University of Sassari;
via Vienna;
ex-Faculty of Vete-rinary Medicine;
Sassari;
Italy;
Acorns; Parotid; Gland; Polyphenols; Hypertrophy; Proline; Secretory; Response;