<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>33997</termId><termName>Fotobiología</termName><termType>TT</termType><termCreatedDate>2014-09-15 20:36:36</termCreatedDate><relation><relationType>UF</relationType><termId>33998</termId><termName>Fotología</termName><termType>ND</termType></relation><relation><relationType>RT</relationType><termId>7242</termId><termName>Luz</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>14851</termId><termName>Fotorreceptores</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>21410</termId><termName>Plantas-Efectos de la luz</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>22645</termId><termName>Fotoquímica</termName><termType>PT</termType></relation></term>  </Zthes>