<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">biopigment</topic></authority><related type="broader"><topic>pigment by composition or origin</topic></related><variant type="other"><topic>biological pigment</topic></variant><variant type="other"><topic>bio-material pigment</topic></variant><variant type="other"><topic>biochromes</topic></variant> <note xml:lang="en"><![CDATA[ Natural-coloured substances produced by living organisms, including microorganisms. It includes pigments that affect the coloration of plumage in birds and pigmentation of materials caused by biodeterioration. ]]></note></mads>