1. College of Food Science and Engineering, Ocean University of China, Qingdao 266003, China
2. Istituto di Chimica del Riconoscimento Molecolare, CNR, v. Mario Bianco 9, Milan 20131, Italy
3. Laboratory for Marine Drugs and Bioproducts, Qingdao National Laboratory for Marine Science and Technology, Qingdao 266237, China