<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31319907</termId><termName>antibiotic</termName><termType>PT</termType><termNote><![CDATA[ A chemical substance produced by microorganisms that has the capacity, in dilute solutions, to inhibit the growth of other microorganisms or destroy them. ]]></termNote><termCreatedDate>2026-03-30 20:26:13</termCreatedDate><relation><relationType>UF</relationType><termId>31319908</termId><termName>antibiotics</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31305863</termId><termName>biological control agents</termName><termType>PT</termType></relation></term>  </Zthes>