<?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">denaturing gradient gel electrophoresis</topic></authority><related type="broader"><topic>electrophoresis</topic></related><variant type="other"><topic>DGGE</topic></variant> <note xml:lang="en"><![CDATA[ A technique that has been used for species identification and quantitation of yeast populations in foods and beverages. In a conservation context, it is used to identify biodeteriogens on cultural heritage assets such as wall paintings and textiles, as well as paper and stone. ]]></note></mads>