Algae are primitive photosynthetic plants that live in fresh water and marine. Marine microalgae are of great economic importance; for example, Arthrospira for single-cell protein, Haematococcus for astaxanthin, and Dunaliella for β-carotene. This book intends to offer up-to-date knowledge on biomass production of Dunaliella, strain isolation, techniques in raising inoculum, culture maintenance, various applications of Dunaliella, effect of seaweed...