Polysaccharides are used as colon-specific drug delivery carriers because they can be degraded by enzymes produced by colon bacteria.
多糖能被结肠内的菌群降解，而被用作结肠靶向给药的载体。
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The natural polysaccharides usually used as oral colon-specific drug carrier are introduced. In addition, the colon-specific drug delivery systems with polysaccharides as carrier ar...