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cha ku Switzerland Zida & Technology (STET) ndiwokonzeka kulengeza kuwonjezera kwa Fish Meal pamndandanda wazinthu zomwe zidalekanitsidwa bwino pogwiritsa ntchito njira yathu yosiyanitsira.
STET anapeza chitsanzo cha nsomba chakudya kuyezetsa woyendetsa lonse. Chakudya chansombacho chinapera bwino pamalo ena operapo, ndi olekanitsidwa ndi STET. Chakudyacho chinayesedwa ndi zoyambira zomanga thupi 77% mapuloteni (maziko youma) ndi phulusa zili 12% (DB). Pambuyo kudutsa limodzi kudzera STET olekanitsa, Zakudya zomanga thupi zomanga thupi za nsomba zinayesedwa kuti zikhale 91% mapuloteni (DB) ndi 5% phulusa (DB). Izi zimayimira kuchuluka kwa mapuloteni 14% mtheradi mu chiphaso chimodzi kudzera STET olekanitsa.
