Cov khoom xyaw tseem ceeb ntawm cov nplej straw yog cellulose, semi-cellulose, lignin, polyfrin, protein thiab minerals. Ntawm lawv, cov ntsiab lus ntawm cellulose, semi-cellulose, thiab lignin yog siab li 35% mus rau 40%. Cov khoom xyaw zoo yog cellulose thiab semi-cellulose. Thawj kauj ruam hauv kev tsim cov t...
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