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FECHAR

AdaptKelp

Sobre o projeto

As the global human population continues to grow, the demand for sustainable food sources is becoming increasingly urgent. Seaweed cultivation offers a highly sustainable solution, requiring no fertile land, freshwater or additional feed or fertilizers. Beyond its nutritional value, seaweeds represent a valuable bioresource for numerous industrial applications (e.g., pharmaceuticals, cosmetics, textiles, biostimulants, nutraceuticals, animal feed and biofuel production). With the growing market interest in seaweed-derived products, global seaweed farming is anticipated to increase substantially in the coming years. 
However, main species of interest cannot be successfully farmed in southern Europe and climate change is already posing major challenges to seaweed production in the world and this will continue as more frequent and extreme weather events are expected in the future. Thus, the emerging seaweed aquaculture sector in Europe will face an enormous challenge to meet the rising demand for biomass in the midst of climate change. This sector needs to urgently innovate, diversify and adapt to changing environmental conditions to ensure increased productivity and to make it a successful and competitive industry.
Locally adapted species and Integrated Multi-Trophic Aquaculture (IMTA) systems can promote the creation of more sustainable production methods in the warm nutrient deprived waters of southern Europe, potentially increasing kelp biomass production while reducing the environment impacts of fish farming through nutrient bioremediation. While, Asian countries have begun developing environmentally tolerant cultivars of Saccharina spp., similar efforts remain scarce for species with economic interest in Europe, particularly in southern Europe. This project aims to address this critical gap by enhancing the environmental adaptability of the most promising kelp in southern Europe for aquaculture, native Laminaria ochroleuca ("Golden kelp”), promoting therefore the development of a sustainable and climate-resilient seaweed aquaculture industry that supports both environmental and socioeconomic sustainability in the region.

Algae

Ensuring a sustainable future for Laminaria ochroleuca aquaculture.

Datas
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Entidade Coordenadora
CCMAR
Referência
MPr-2023-12-16551 (ALGARVE-FEDER-00772500)
Agencias de financiamento
Portugal2030
Programa Regional do Algarve 2030
União Europeia
Orçamento do CCMAR
249480.00€

Atividades

The project will develop breeding and priming methods to improve the environmental adaptability of L. ochroleuca cultivation without applying controversial genetic modifying technologies. It will also deliver beneficial microbial communities that improve thermal tolerance and productivity of farmed kelps. This will be achieved by characterizing and comparing the microbiomes of thermally tolerant and susceptible gametophytes and sporophytes using state-of-the-art metagenomics. Furthermore, the project will integrate the cultivation of selected L. ochroleuca strains into an Integrated Multi-Trophic Aquaculture (IMTA) system, assessing their capacity to enhance nutrient recycling and support sustainable finfish production. Finally, it will optimize cryopreservation protocols for thermally tolerant gametophyte strains.

Comprising 4 main tasks, the project is expected to unlock the potential of native L. ochroleuca aquaculture in Southern Europe by providing thermally tolerant, high-yield strains, thereby increasing both the productivity and socioeconomic value of kelp farming through environmentally sustainable IMTA practices.

Task 1. Selection of gametophytes resilient to thermal stress.
Task 2. Thermal tolerance inheritance in offspring sporophytes.
Task 3. Phenotypic characterization of selected offspring and assessment of L. ochroleuca benefits for land-based finfish farming.
Task 4. Cryopreservation of L. ochroleuca gametophytes.

Funding

Programa Regional do Algarve 2030
Portugal2030
União Europeia