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	mads.xsd"><authority><topic authority="http://sistemas.agricultura.gov.br/tematres/vocab/">Imunidade</topic></authority><related type="narrower"><topic>Anticorpo</topic></related><related type="narrower"><topic>Antígeno</topic></related><related type="other"><topic>Defesa Animal</topic></related><related type="other"><topic>Defesa Vegetal</topic></related><related type="other"><topic>Imunologia</topic></related><related type="other"><topic>Variedade Resistente</topic></related></mads>