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	mads.xsd"><authority><topic authority="https://bibliotecadigital.fia.cl/tesauro/vocab/">Necesidad de nutrientes</topic></authority><related type="narrower"><topic>Autotrofia</topic></related><related type="narrower"><topic>Auxotrofía</topic></related><related type="narrower"><topic>Diazotrofía</topic></related><related type="narrower"><topic>Heterotrofia</topic></related><related type="narrower"><topic>Mixotrofismo</topic></related><related type="narrower"><topic>Necesidad alimentaría</topic></related><related type="narrower"><topic>Necesidad de sales minerales</topic></related><related type="narrower"><topic>Requerimiento proteico</topic></related><related type="narrower"><topic>Requisito de piensos</topic></related><related type="other"><topic>Dieta equilibrada</topic></related><related type="other"><topic>Experimento de alimentación</topic></related><related type="broader"><topic>Necesidad fisiológica</topic></related></mads>