<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31437170</termId><termName>chestnut dye</termName><termType>PT</termType><termNote><![CDATA[ A vegetable dye created from extract from the bark of chestnut trees, having a dark color that was used as a dye in 19th century Italy and southern France to make an inexpensive fast blackish dye for silk. Tannin of the chestnut bark produces a firm, heavy leather with a pale, reddish color. Chestnut extract is usually mixed with other tannins, such as quebracho, mimosa, or myrobalans. ]]></termNote><termCreatedDate>2026-03-30 20:57:52</termCreatedDate><relation><relationType>UF</relationType><termId>31437171</termId><termName>dye, chestnut</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31410940</termId><termName>vegetable dye</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31454706</termId><termName>Castanea</termName><termType>PT</termType></relation></term>  </Zthes>