Assertion: lignin | /r/CapableOf | reduce free radicals
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Source sentences:
text: In fact, as a natural polyphenol polymer, lignin is a non-toxic, biodegradable, and biocompatible substance that can reduce free radicals and stabilize oxidation reactions (Li and Ge 2012; Ge et al.2014; Hussin et al. 2014; Thakur et al. 2014).