<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31320315</termId><termName>citric acid</termName><termType>PT</termType><termNote><![CDATA[ Colorless and odorless acid found in the juices of most fruits, as well as other plants, many animal tissues, and fluids. ]]></termNote><termCreatedDate>2026-03-30 20:26:19</termCreatedDate><relation><relationType>BT</relationType><termId>31306060</termId><termName>acid</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31320458</termId><termName>plant material</termName><termType>PT</termType></relation></term>  </Zthes>