The texts were often in parchment palimpsests; he was able to read the lower text using chemicals such as Gallic acid.
Lysergic acid diethylamide | fatty acid | acid | Lords of Acid | Velvet Acid Christ | sulfuric acid | The Acid House | salicylic acid | Rosmarinic acid | Fatty acid | Vic Acid | The Electric Kool-Aid Acid Test | The Acid House (film) | tannic acid | Sulfonic acid | Stringfellow Acid Pits | Red fuming nitric acid | Omega-3 fatty acid | Nucleic acid sequence | Mosher's acid | lysergic acid diethylamide | humic acid | Gallic Empire | gallic acid | Ethylenediaminetetraacetic acid | Dipicolinic acid | Acid Western | Acid Rap | Acid | 5-Hydroxyindoleacetic acid |
It is formed by a gallate 1-beta-glucosyltransferase (UDP-glucose: gallate glucosyltransferase), an enzyme performing the esterification of two substrates, UDP-glucose and gallate to yield two products, UDP and glucogallin.
Valoneic acid dilactone, flavogallonic acid dilactone, gallagyldilactone, ellagic acid and gallic acid are hydrolysable tannins that can be isolated from the heartwood of S.