B&M polyamide koluma faʻaaogaina e tusa ai ma le faʻaogaina o le masini, e ala i le faʻaogaina o vaega hydroxyl faʻatasi ai ma le malosi o le hydrogen i le va o vaega amides o le resin, faʻaogaina mai le vaifofo poʻo le methanol solution polar compounds (- OH vaega, aemaise le phenolic compounds), lea e faʻaaogaina mo aveeseina o tannins, chlorophyll, humic acid ma gaoioiga pharmacological o terpenoid, flavonoids, gallic acid, catechin, protocatechuic acid ma A phloroglucinol e faʻaaogaina e aveese ai le manogi carboxylic acid ma tausia le le mafai ona toe faʻafoʻiina benzoquinone nitro mea manogi.

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