TY  - JOUR 
T1  - Di-And Tri-Hydroxylated Kaurane Derivatives From Microbial Transformation Of Ent-Kaur-16-En-19-Ol By Cephalosporium Aphidicola And Their Allelopathic Activity On Lactuca Sativa (Lettuce)
JO  - Eclética Química
A1  - Rocha, D.
A1  - Takahashi, J. A.
A1  - Boaventura, M. A. D.
SN  - 0100-4670
UL  - 10.1590/S0100-46702009000100009
VL  - 34 
Y1  - 2009
PB  - Brasil 
ER  -