OMICS International OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. Journal of Marine Science: Research & Development A Comparative Study on Some Marine Macroalge and Their Biorefinery Approach for Sustainable Biofuel Generation Sonali Mohapatra and Sailabala Padhi The Effects of Different Culture Medium on the Growth of a Dinoflagellate emCochlodinium polykrikoideem in Laboratory Condition Reza Ghorbani Vaghei, Nassir Niamaimandi, Eisa Abdolalian and Maryam Moizzi Ultrastructural Changes of Endosymbiotic Symbiodinium of Galaxea astreata under Thermal Stress and after Short Time Recovery Process YanPing Zhang, Cheng Shen, Feng Li, YuChun Shen and Li Liu The Technical Efficiency of Tunisian Ports Comparing Data Envelopment Analysis and Stochastic Frontier Analysis Scores Rabeb Kammoun and Chokri Abdenadher