<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31373628</termId><termName>silver oxide</termName><termType>PT</termType><termNote><![CDATA[ A dark brown or black powder prepared by combining an aqueous solution of silver nitrate and an alkali hydroxide. It is used in silver-oxide batteries, as a laboratory reagent, and as a carbon dioxide scrubber. Salt-free silver oxide showed promise as a bronze disease treatment used at excavation sites but its application has proven a complex and labor consuming method with aesthetically unappealing results. ]]></termNote><termCreatedDate>2026-03-30 20:40:45</termCreatedDate><relation><relationType>UF</relationType><termId>31373629</termId><termName>argentous oxide</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31373630</termId><termName>oxide, silver</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343444</termId><termName>silver compounds</termName><termType>PT</termType></relation></term>  </Zthes>