Color tests for differentiating heartwood and sapwoodof some Indonesian woods

dc.contributor.author	Parwiyati
dc.contributor.author	Syafii, Wasrin
dc.contributor.author	Sari, Rita Kartika
dc.date.accessioned	2011-11-15T03:38:36Z
dc.date.available	2011-11-15T03:38:36Z
dc.date.issued	2007
dc.identifier.uri	http://repository.ipb.ac.id/handle/123456789/51780
dc.description.abstract	A study was conducted to know the responses of pH indicators (alizarin reds and methyl orange) and starch indicator detected the sapwood and the heartwood boundary in some of indonesian woods, particuraly Indonesian hardwoods which have not the differences of color between heartwood and sapwood The samples which was formed the disks cut from balsa (Ochmma lagopus SW.), gmelina (Gmelina arborea Roxb), pulai (Alstonia .scholaris R Br.), sengon (Parasenanthes fulcaluna (L.) Nielsen) and two softwoods tikes agathis (Agathis dammara WARB). and tusam (Pmus merkusii Jungh. Et de Vr.) in three water content condition and it was sprayed with the indicators solution, and then periodically observed the color changes on the samples	en
dc.publisher	IPB (Bogor Agricultural University)
dc.subject	Bogor Agricultural University (IPB)	en
dc.title	Color tests for differentiating heartwood and sapwoodof some Indonesian woods	en