A new abietane quinone diterpenoid was isolated, together with horminone, 16-acetoxy-7-0-acetylhorminone, β-sitosterol, stigmasterol, ursolic acid and palmitic
The PET-CO2- film was prepared and the lipase was assembled on the surface of the PET-CO2- substrate. The structure at the surface and activity of lipase/PET mo
Up to now, there have been many methods for knowledge representation and reasoning in causal networks, but few of them include the research on the coactions of
A trust-region algorithm is presented for a nonlinear optimization problem of equality-constraints. The characterization of the algorithm is using inexact gradi
The lanthanide complexes of acetylacetonate and 5,10,15,20-tetra[para-(chlorobenzoyloxy)phenyl]porphyrin having a general formula Ln[(cbop)4p]acac(where Ln=Tb,H
Electron transport system (ETS)/dehydrogenase activity in a paddy field soil was measured under a variety of incubation conditions using the reduction of 2-(p-i