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The Effect of Flavonoids on Colour and Spectral Changes of the Wood Surface Caused by Heat Treatment or Ultra-violet Irradiation
2006 - IRG/WP 06-40341
Both heat treatment and UV irradiation can cause discolouration and change in the spectral properties of wood surface. Some of the characteristic flavonols have significant role on colour and spectral changes, despite of their relative small quantities in wood.
Colour changes and spectral properties of natural and extracted black locust (Robinia pseudoacacia L.) and poplar (Populus nigra L.) were...
R Csonka-Rákosa, L Molnár-Hamvas, E Börcsök, J Molnár, K Németh
Quercetin - a potential compound of Azadirachta indica A. Juss. (Neem) leaves exhibiting activity against wood decaying fungi and termites
2008 - IRG/WP 08-30463
Azadirachta indica A.Juss. is widely recognized for its medicinal, insecticidal, pesticidal and anti-microbial property. Methanol extract of neem leaves revealed marked anti-fungal activity when subjected to malt-agar and soil block bioassay against wood destroying brown (Oligoporus placentus) and white rot (Trametes versicolor). The extract also revealed marked termicidal property when subjected ...
S Dhyani, S Tripathi