By the year 2050, the world population is expected to reach 9.8 billion. This rapid increase, combined with restrictions in water and agricultural areas due to climate change, will threaten global food security. Oceans emerge as an important resource to meet the increasing food demand. However, natural marine stocks cannot adequately respond to this demand, so algae cultivation offers a critical solution to enhance food security by providing food and feed components.
Advantages and Production Potential of Algae
Seaweeds have many advantages over terrestrial plants. They can grow without the need for agricultural land, fresh water, or fertilizers. Additionally, they can be used in various applications such as food, feed, materials, and biofuels. Seaweeds can grow rapidly under optimal conditions and produce high biomass. However, seaweed production is declining in Europe. A detailed assessment of the risks and benefits is necessary for the development of sustainable aquaculture. Overcoming technological advancements, laws, and economic barriers can improve product quality and biomass utilization by increasing energy efficiency.
The Rise of the Ulva Species
The Ulva species of green algae has great potential with the increasing demand for sustainable marine plants. Global population growth, environmental concerns, and vegetarian trends provide a suitable ground for the integration of Ulva into food sources. This species shows progress in line with the United Nations Sustainable Development Goals by adapting to the era of health-promoting food. With the European market playing a significant role in seaweed production and consumption, creating awareness and tackling challenges are of critical importance to enhance Ulva's potential.
The Role of Ulva in Aquaculture Feed Production
Ulva cultivation holds a unique value in aquaculture feed production. With its rich nutrient content, Ulva stands out among alternative protein sources. This marine plant, offering high protein, vitamins, and dietary fibers, provides health benefits for both humans and animals. The inclusion of Ulva in feed formulations can reduce feed costs while increasing fish protein utilization. However, more research is needed on challenges such as economic impacts and seasonal variations. Sustainable technologies and biorefinery design can support large-scale production of Ulva, helping us take a step towards an environmentally friendly future in aquaculture.
Seaweed Biotechnology and Patent Trends
Seaweed biotechnology is rapidly developing, especially on Ulva species, leading to the emergence of new patents. The annual increase in patents related to Ulva supports innovative applications of products related to seaweeds. Since 2014, 405 Ulva patents have been recorded. Ulva's potential offers significant opportunities in the pharmaceutical, cosmetic, and feed sectors. In the food industry, there is a suitable ground for more innovation and development. Ulva-based products attract attention with their applications in different sectors, and more research and development are needed in this area.
Study link: https://doi.org/10.1080/10408398.2024.2370489