Blue biotechnology refers to the use of marine organisms and aquatic resources for scientific, medical, industrial, and environmental applications. It involves studying substances derived from oceans, algae, bacteria, and marine plants to develop useful products and technologies. Marine ecosystems contain unique biological compounds that can be used in pharmaceuticals, cosmetics, food production, and environmental solutions.

One important area of blue biotechnology is the discovery of bioactive compounds from marine organisms that may support drug development and disease treatment. Certain marine microorganisms and algae are also studied for their antioxidant, antimicrobial, and anti-inflammatory properties. In addition, blue biotechnology contributes to sustainable practices such as biofuel production, biodegradable materials, and water treatment technologies.

As scientific understanding of marine biology expands, blue biotechnology continues to offer new opportunities for innovation while emphasizing the importance of preserving aquatic ecosystems and biodiversity.