<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31319810</termId><termName>antioxidant</termName><termType>PT</termType><termNote><![CDATA[ Substance that opposes or inhibits oxidation. ]]></termNote><termCreatedDate>2026-03-30 20:26:11</termCreatedDate><relation><relationType>BT</relationType><termId>31305843</termId><termName>additive</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31320233</termId><termName>alpha-lipoic acid</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31343381</termId><termName>tetrabutylammonium bromide</termName><termType>PT</termType></relation></term>  </Zthes>