Laminarin from Irish Brown Seaweeds Ascophyllum nodosum and Laminaria hyperborea: Ultrasound Assisted Extraction, Characterization and Bioactivity oleh Shekhar U. Kadam, Colm P. O'Donnell, Dilip K. Rai, Mohammad B. Hossain, Catherine M. Burgess, Des Walsh, Brijesh K. Tiwari