<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31410789</termId><termName>mannitol</termName><termType>PT</termType><termNote><![CDATA[ White, sweet-tasting, crystalline sugar alcohol which occurs naturally in many plants and algae. Mannitol is used widely as a dietary supplement and dietetic sweetener. In conservation, mannitol is used in tandem with sucrose for impregnation of waterlogged wood.  ]]></termNote><termCreatedDate>2026-03-30 20:50:27</termCreatedDate><relation><relationType>BT</relationType><termId>31373539</termId><termName>alcohol</termName><termType>PT</termType></relation></term>  </Zthes>