Aleksander Handå et al Norwegian Seaweed Technology Center SINTEF OCEAN

Transcription

1 1 Aleksander Handå et al Norwegian Seaweed Technology Center SINTEF OCEAN

2 OPTIMALISERING AV KIMPLANTEPRODUKSJON FOR MAKROALGER Jorunn Skjermo, Aires Aires Duarte, Silje Silje Forbord, Kristine Kristine Steinhovden, Steinhovden, Torfinn Torfinn Solvang, Solvang, Trond Trond Størseth, Størseth, Aleksander Aleksander Handå Handå SINTEF Ocean SINTEF Ocean

3 Seaweed cultivation in Norway FOOD FEED MATERIALS ENERGY

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5 MACROSEA-Stars Silje Forbord NTNU Sanna Matsson APN Alexander Thomson SAMS Saifullah Saifullah NTNU Siv Anina Etter NTNU/DTU Peter Schmedes DTU/NTNU 5 EDUCATION BASIC AND APPLIED RESEARCH OUTREACH

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7 "Macroalgae - from laboratory testing to large scale production" 7

8 Sugar kelp Saccharina latissima Winged kelp Alaria esculenta Dulse Palmaria palmata

9 The Alaria cultivation-calender April June April August January September February May Spores available Cultivation of gametophytes Seeding of cultivation rope Deploy seedlings in sea Harvest 9

10 10 Image analysis for automized growth monitoring

11 Monitoring and surveillance system The world's first monitoring and surveillance system for industrial seaweed production? Machine vision + sensors Automation Optimization 11 Model system with feedback

12 Automated seedling string spinner Form factor: Fits on a Euro pallet Ships to field on a trailer or by boat

13 CULTIVATION PROGRAMME S. latissima Growth Morphology Density Fouling Genetics Protein Carbohydrate Heavy metals Internal nitrate Light Temperature 13 Participants from south to north 1. Norway seaweed 2. Austevoll Seaweed Farm 3. Hardangerfjord Seaweed Farm 4. Ocean Forest 5. Hortimare 6. Seaweed Energy Solutions 7. Salten Algae 8. Folla Alger 9. Akvaplan Niva

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15 Growth Salten Algae * * * * * * ~ 2 months Austevoll Seaweed Farm * * * * Norway Seaweed Søgne * * * 15

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18 Biofouling Northern Norway Tromsø Southern Norway Austevoll Ocean Forest Lerøy Mid-Norway SES Frøya Mid-Norway SES Frøya Northern Norway Tromsø Data: S. Matsson, Akvaplan-Niva ~ 2-3 months Southern Norway Austevoll Ocean Forest Lerøyl

19 Culture from: Tromsø Trondheim Bergen Bergen conditions (Mid-May; 8-9 C, 17 h day) Trondheim conditions (Mid-May; 6 C, 19 h day) Tromsø conditions (Mid-May; 4 C, 24 h day) A «common garden» experiment Mid-Norway SES Frøya Southern Norway Austevoll Ocean Forest Lerøyl Northern Norway Tromsø

20 Austevoll Seaweed Farm & Ørjan Johannesen NORWAY 2017 Verdensmester Bocuse d'or million tonnes salmon 145 tonnes wet weight seaweed Saccharina latissima (93%) Alaria esculenta (7%) Source: Directorate of Fisheries Photo: Austevoll Seaweed Farm

21 "Macroalgae - from laboratory testing to (how) large scale production?" 21

22 "Value creation based on Productive Oceans in 2050: macroalgae:" 40 Billion NOK revenue 20 million tonns 1,1 0, Olafsen T. et al Value Creation Based on Productive Oceans in ISBN

23 Index for kelp cultivation potential & KELPRO Increasing Offshore vs coastal Mixing Temperatures Index calculated from simulated individual DW down to 8 m depth Light 23 Production potential generally greater in oceanic than in coastal waters

24 Index translated into biomass & KELPRO Sep Feb deployment ~ 2 months 24

25 A simple GIS-analysis Norwegian Sea (S) & KELPRO Case Average prod potential (t ha -1 ) Available area (approx, km 2 ) All water inside ecoregion 91 29,000 Excluding conflicts w/natural populations (bottom depth > 50m) Excluding conflicts w/natural populations Excluding fairway Excluding fisheries 95 21, , million tonns require areas up to 3,000 km 2 25 From: Broch et al., submitted

26 Seaweed farming in Norway Barents Seaweed Polar Algae Arctic Seaweed Lofoten Esca Verno Akvatik Folla Alger Eukaryo Salten Seaweed operations Polaralge SES (Seaweed Energy Solutions) Leica Algefabrikken Seaforest Tango Seaweed Seaweed AS Hortimare Algetun Ocean Forest Hardanger Seaweed Farm Austevoll Seaweed Farm Tekslo PE Reefs Seaweed Production Norway Seaweed 29 companies, 264 licenses 15 companies with ongoing 58 persons were employed Research (cultivation and processing) Akvaplan-niva, UiT, NOFIMA NIBIO and GIFAS SINTEF, NTNU Møreforsking NMBU, NIBIO UiO, UiB, Niva, IMR (ecology)

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31 SPOKe 31

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33 Mechanical properties and drag forces

34 Simulation tool for sea farms 34

35 SEAWEEDINDUSTRY2030 National Technology Action Platform for Automated Seaweed Production Service vessels Landfarms Seafarms Biorefinery A part of the solution for a new bioeconomy in Norway

36 Grant no