TANNIN COMPOSITION OF EUCALYPTUS-CAMALDULENSIS, EUCALYPTUS-GLOBULUS AND E-RUDIS .2. BARK

Citation
E. Cadahia et al., TANNIN COMPOSITION OF EUCALYPTUS-CAMALDULENSIS, EUCALYPTUS-GLOBULUS AND E-RUDIS .2. BARK, Holzforschung, 51(2), 1997, pp. 125-129
Citations number
11
Categorie Soggetti
Forestry,"Materials Science, Paper & Wood
Journal title
ISSN journal
00183830
Volume
51
Issue
2
Year of publication
1997
Pages
125 - 129
Database
ISI
SICI code
0018-3830(1997)51:2<125:TCOEEA>2.0.ZU;2-A
Abstract
In this work, a study on tannins (proanthocyanidins and ellagitannins) is carried out in bark extracts from different Eucalyptus species gro wn in Spain: E. camaldulensis, E. globulus and E. rudis. The tannin an alysis was carried out using HPLC and classical chemical methods. Bark extracts were characterized by the abundance of polymeric proanthocya nidins and by the diversity of ellagitannins. The ellagitannins compos ition was related with the species and the tree provenance, allowing t o discriminate E. globulus from E. camaldulensis and E. rudis.