<?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">frankincense</topic></authority><related type="other"><topic>Boswellia sacra</topic></related><related type="other"><topic>Boswellia frereana</topic></related><related type="other"><topic>Boswellia serrata</topic></related><related type="broader"><topic>gum resin</topic></related><variant type="other"><topic>olibanum</topic></variant> <note xml:lang="en"><![CDATA[ Aromatic gum resin containing a volatile oil that was valued since ancient times in worship, as a medicine, and as an incense resin. It is obtained from the Boswellia sacra trees and others. It contains resins (mostly triterpenoids), gums, volatiles oils (pinene, dipentene), and bassorin. It is usually found in the form of hard yellow grains. ]]></note></mads>