Promising New Salt of Oseltamivir.

A synthetic method for the promising new drug oseltamivir ethoxysuccinate is described in detail. Various conditions for obtaining the target substance are considered. Its complete physicochemical characteristics are given. The obtained agent is shown to be effective against influenza virus A (H1N1)pdm09.

[Activity of endopolygalacturonase in culture fluid of experimentally prepared polyploid cultures of Saccharomyces vini]. / Aktivnost' éndopoligalakturonazy v kul'tural'noi zhidkosti éksperimental'no poluchennykh poliploidnykh kul'tur Saccharomyces vini.

The action of colchicine solutions on a diploid Saccharomyces vini culture used in viniculture yielded three polyploid strains. The strains differ from the parent culture in their cell morphology and a higher endopolygalacturonase activity.