"tekeletso bial ke teko ya motswako wa serayane wa pentose dikarolo di akaretsa orcinol hydrochloric acid le ferric chloride fa go tsentsweng pentose teng pentose tlabo kgala go bopafurfural motswako yo otla bo fetola mmala go nna botala jwa loapi le go bopa marothodi pula motswako yo supa karolo tse pedi tsa absorption bands ngwe fa gare ga le nngwe fa gare ga mola wa maloko metshwako ya bial dirilwe ka gm orcin dimelemetha dile makgolo mabedi ml tsa motswako yo tseneletseng wa hydrochloric acid le ml ya dipesente dile lesome tse motswako wa ferric chloride dipadi tsa kwa kgotsa tse dingwe"