<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31301534</termId><termName>biodegradable</termName><termType>PT</termType><termNote><![CDATA[ Use to describe materials capable of decaying through the action of living organisms. ]]></termNote><termCreatedDate>2026-03-30 20:21:02</termCreatedDate><relation><relationType>BT</relationType><termId>31298173</termId><termName>physicochemical attributes and properties</termName><termType>PT</termType></relation></term>  </Zthes>