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Use of mangrove bark tannin for wood adhesion.
(IPB (Bogor Agricultural University), 2010)
The bark of mangrove trees (mainly Rhizophoraceae) in Indonesia contains large amounts of tannins. Use of this natural resource as adhesive for plywood and particleboard has not been fully investigated. Thus far, results ...
Effect of Extractives on Moisture Sorption and Shrinkage in Tropical Woods
(IPB (Bogor Agricultural University), 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 ...
Production of y-linolenic Acid from Absidia Corymbifera Cell Biomass
(IPB (Bogor Agricultural University), 2010)
Gamma litolenic acid (GLA, ώ-6), is a polyunsaturated fatty acid (PUFA) which possesses various medical uses. It was reported to be found only in some plant species. Several microbes known to be capable in producing GLA. ...
Catechin-3-O-rhamnoside chain extender units in polymeric procyanidins from mangrove bark
(IPB (Bogor Agricultural University), 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 ...
Optimizing Tannin Extraction for Antibacterial Activity of Acacia nilotica
(2010)
Sudanese have used seeds of Acacia nilotica subsp nilotica (family Fabaceae) as folk medicine for various diseases especially against bacteria. The objectives of this work were to optimise antibacterial compounds extraction ...