<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>30585</termId><termName>DIOXIDO DE AZUFRE</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>DIOXIDO DE AZUFRE</termSortkey><termCreatedDate>DIOXIDO DE AZUFRE</termCreatedDate><termModifiedDate>2015-02-18 05:49:01</termModifiedDate><relation><relationType>UF</relationType><termId>33879</termId><termName>Anhídrido sulfuroso</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>26316</termId><termName>COMPUESTOS DE AZUFRE</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>33878</termId><termName>EFECTO DEL DIOXIDO DE AZUFRE SOBRE LAS PLANTAS</termName><termType>PT</termType></relation></term>  </Zthes>