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Kutsekedwa kwa Ulusi wa Phenolic ndi Urea
Kutsekedwa kosalekeza kwa phenolic ndi urea ndi mitundu yotsekera yomwe imagwiritsidwa ntchito nthawi zambiri ponyamula zinthu zosiyanasiyana, monga zodzoladzola, mankhwala, ndi chakudya. Zotsekerazi zimadziwika chifukwa cha kulimba kwawo, kukana kwamankhwala, komanso kuthekera kosindikiza kolimba kuti zinthu zizikhala zatsopano komanso zowona.
