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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Bacterias</topic></authority><related type="narrower"><topic>Bacterias anaerobias</topic></related><related type="narrower"><topic>Bacterias fotosintéticas</topic></related><related type="narrower"><topic>Bacterias patógenas</topic></related><related type="narrower"><topic>Enterobacteriaceae</topic></related><related type="narrower"><topic>Lactobacilos</topic></related><related type="narrower"><topic>Metanobacterias</topic></related><related type="narrower"><topic>Micobacterias</topic></related><related type="narrower"><topic>Bacterias halofilas</topic></related><related type="narrower"><topic>Virus</topic></related><related type="other"><topic>Aguas residuales-Tratamiento biológico</topic></related><related type="other"><topic>Bacteriología</topic></related><related type="other"><topic>Agua-Contaminación</topic></related><related type="other"><topic>Fermentación</topic></related><related type="broader"><topic>Microorganismos</topic></related></mads>