Browsing Faculty of Mathematics and Natural Sciences by Author "Elvin T. Choong"
Now showing items 1-2 of 2
-
Catechin-3-O-rhamnoside chain extender units in polymeric procyanidins from mangrove bark
Achmadi, Suminar Setiati | Suminar, Gustini | Elvin T. Choong | Richard W. Hemingway (2010)Acid-catalysed cleavage of ‘purified’ condensed tannin isolates from Bruguiera gymnorrhiza (tancang) bark in the presence of phloroglucinol as a capture nucleophile gave, in addition to the expected procyanidin- and ... -
Effect of Extractives on Moisture Sorption and Shrinkage in Tropical Woods
Achmadi, Suminar Setiati | Elvin T. Choong (2010)Samples of sixteen tropical wood species from Indonesia were selected to undergo desorption and adsorption in the unextracted and extracted form. The anisotropic shrinkage values of these samples were also determined. At ...