VIETNAM NATIONAL UNIVERSITY OF AGRICULTURE FACULTY OF BIOTECHNOLOGY -------  ------- GRADUATION THESIS TITLE: “INVESTIGATION OF A SIMPLE METHOD FOR EXTRACTION C-PHYCOCYANIN FROM THE BLUE￾GREEN MICROALGAE ARTHROSPIRA PLATENSIS” Hanoi, January 2023 VIETNAM NATIONAL UNIVERSITY OF AGRICULTURE FACULTY OF BIOTECHNOLOGY -------  ------- GRADUATION THESIS TITLE: “INVESTIGATION OF A SIMPLE METHOD FOR EXTRACTION C-PHYCOCYANIN FROM THE BLUE￾GREEN MICROALGAE ARTHROSPIRA PLATENSIS” Hanoi, January 2023 Student name Student code : Duong Le Long : 637042 Class : K63CNSHE Faculty : Biotechnology Supervisor : Assoc.Prof.Dr. Nguyen Duc Bach i COMMITMENT This thesis has not been submitted for academic credit at any other higher education institution. I declare that the work presented in this thesis is original and solely my own. To my knowledge, the contents of this thesis do not include any previously published material unless appropriately cited. Hanoi, January 10th , 2023 Student Duong Le Long