“ INNOVATIONS FOR A SUSTAINABLE OCEAN” WORLD OCEANS DAY: 8 TH JUNE 2020 Dr. Peter M. Oduor-Odote 0723809252
Post-harvest technologies for Improved Food & Nutritional Security and Livelihoods KMFRI’S INTERVENTIONS IN THE MARINE AND COASTAL REGION
THE COLD CHAIN Spoilage of fish starts immediately it is out of water and only cold chain strategies and mechanisms prevent it upstream During KCDP, cold chain facilities introduced in Shimoni, Kibuyuni, Faza, others exist in Vanga, Malindi Flake ice/ice blocks provided to fisherfolk in insulated containers, in fishing vessels with insulated containers, collection boats Challenge: Most fish bandas not operating ice production because of high costs of electricity and technical know-how in maintenance
Proposed intervention by KMFRI Coolsheds that run on renewable energy-solar and wind. Installing a solar based flake ice maker (150kg to 200kg flake ice per day on pilot basis) Developed some low cost prototype insulated containers for flake ice that can help maintain quality.
Traditional Dagaa fish drying 08-Jun-20 5
Climate smart drying technologies Rack dryers, solar dryers, solar tunnel dryers and lately an integrated solar tunnel hybrid-windmill dryer have been introduced and tested; A portable dryer is at the design stage. A prototype to be tried off to carter for those who are “nomadic” and those who may require the dryers next to their houses (COVID days). In the Dagaa fishery, an innovation at the parboiling stage is being introduced to improve food safety by eliminating dioxins Discussions on mechanical dryers for “Dagaa” are underway
Community training on dried fish value addition to market trials 08-Jun-20 7
Solar tunnel and dome dryers
Fish drying in solar tunnel dryer 08-Jun-20 9
Training communities in drying other farm produce 08-Jun-20 10
Hybrid windmill solar tunnel dryer Systems of drying during all weather conditions still a challenge Hybrid dryers that use solar systems and biomass have limitations like burning fuels, cost of biomass, contribute to carbon footprint Hybrid windmill solar tunnel dryer being introduced uses 2 sources of renewable energy (wind and solar), Dries fish & fish by products; and other farm produce, Generates electricity for other domestic appliances Use of renewal energy: lowers carbon footprint 11
Fish smoking
Improved fish smoking technologies Post harvest losses can be avoided too if we adopt improved fish smoking methods. All these high landings during the rainy season can benefit from fish smoking: Smoked fish are popular products in West Africa, UK, Great Lakes region, USA etc KMFRI has innovations on improved fish smoking technologies which has led to: (i) Better eating quality (ii) Higher fish smoking capacity (iii) Less wood consumption by 60% therefore lowering carbon footprint. We also need to go into mechanical fish smoking – hot and cold smoked fish but running on green energy
Traditional fish smoking oven in Lake Kenyatta 08-Jun-20 14
Improved fish smoking ovens 08-Jun-20 15
Improved fried fish display boxes The display technology for the fried fish chain used by the “Mama Karanga ” : (i) has helped in reducing respiratory diseases among the women traders, and less spending on medication (ii) Saving on paraffin money of Kshs 30/= daily (iii)The innovation has led to higher incomes for the “mama karanga ” women due to improved hygiene, no smoke inhalation by clients. (ii) led to reduced carbon footprint affecting climate change positively. (iv)The improvements are on the size of the box, the cover on the box and lowering cost of the box further against the improvements proposed. Kilifi, Kwale, Msa counties receptive ; PS - receptive
The Mama karanga box 08-Jun-20 17
Carbon foot print reduction prediction of fried fish chain 1 litre of Kerosene emits when burnt, 2.53kg Eq CO2 ¼ litre to ½ litre kerosene burnt per night per shelf (“per Mama Karanga ”) This emits when burnt, 2.53 by ¼ or 0.63 Eq CO2 2500 “Mama Karangas ” in Mombasa county alone every night They emit 2500 by 0.63 by 300 = 472,000 kg Eq CO2 per year before intervention Emission CO2 Eq. brought to Nil with intervention. 08-Jun-20 18
Carbon footprint- (Pure black carbon) ( i) Kerosene lamps emit pure black carbon and now more than 20 times more black carbon than previously thought (ii) Black carbon lingers in atmosphere for more 2 weeks (iii)1 Kg of black carbon can cause as much warming in that short time as 700kg of carbon dioxide circulating in the atmosphere for 100 yrs. (iv) The orange glow in flames comes from black carbon, (v) The brighter the glow, the more black carbon is being made. (vi) Black carbon is SLCP (Short lived Climate pollutant) Black carbon particles absorb light, heat the atmosphere and cause climate change Simple wick lamps using a rope or cloth wick extended from a metal container emit substantially more black carbon than glass enclosed hurricane or pressurized mantle lamps . Efforts must be made to reduce black carbon to reduce its effect in climate warming.
Fish value addition Conventional value added fish products like pot stickers (Samosa), fish fingers, fish nuggets, fish burgers, fillets, fish sausages, slices, catfish rounds, octopus rings, nuggets, fish balls, whole smoked and/or solar dried fish products all form part of the value added products Most still require improvements in texture, shelf-life enhancement, safety, (HACCP) and marketing. Post-harvest loss control and improved income are a major output and higher incomes and employment creation a major outcome. Also, processes like packaging, branding and traceability of the products contribute towards the value addition chain and affect final product outcome positively.
Training communities on fresh fish value addition 08-Jun-20 21
Value added solar dried Siganid fillet 08-Jun-20 22
Low value fish/Bycatch/discard utilization KMFRI has knowledge on extrusion cooking and is seeking funding for (i) a low cost extruder to (ii) utilize in development of shelf stable value added products like noodles, snacks, instant porridge etc from low value fish including bycatch to market to food consumers like world food programme etc.
Prototype low cost extruder- Utlilization of by-catch 08-Jun-20 24
Higher value added fish products The non-conventional higher value-added fish products are (i) Gelatin from fish skin, (ii)fish protein isolates, protein hydrolysates and bipeptides now used as fortifiers and (iii)explored for pharmaceutical properties and usage. (iv) This requires further research and support from the industry
Gelatin extraction in KMFRI
Conclusions on innovations Innovations require technology uptake by communities or industry Private sector partnerships for direct sponsorship Marketing of products and market conditions Innovations in processing that lower carbon footprint Expand innovations in drying technology to other farm produce 08-Jun-20 27
The future “Green beach technology” theory in fishery operations (Use renewable energy powered systems) Total utilization concept Reference market for fish products per county Linkages with local and foreign markets 28
“Capital is in the mind not in the pocket 08-Jun-20 29
“The biggest risk is not taking any risk….In a world that’s changing really quickly, the only strategy that is guaranteed to fail is not taking risks” Mark Zuckerberg 08-Jun-20 30
THANK YOU & GBU
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