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This is to certify that your paper entitled «Seasonal variation of fucoxanthin content in four species of brown seaweeds from Qeshm Island, Persian Gulf and evaluation of their antibacterial and antioxidant activities» was indexed with 15 pages, in the CIVILICA citation database, code COI:JR_JIFRO-19-5_014, after evaluation and approval of the referees of the "Iranian Journal of Fisheries Sciences Vol 19, Issue 5 , Year 2022.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above journal and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.