We developed a new hydrophilization method that we refer to as polyvinylalcohol (PVA) diffusion. This new method modifies the entire surface area of a hollow fiber membrane by diffusing PVA from the ...

Nine new alkaloids, melodinines M–U (1–9), and 11 known alkaloids were isolated from Melodinus suaveolens. The new structures were elucidated by extensive NMR and mass spectroscopic analyses and ...