By using the low - ion buffer and high - ion buffer, the soluble and insoluble PGIP were obtained through ammonium sulfate precipitation, CM - Sepharose FF and Sephadex G - 100 chromatography.

By using the low - ion buffer and high - ion buffer, the soluble and insoluble PGIP were obtained through ammonium sulfate precipitation, CM - Sepharose FF and Sephadex G - 100 chromatography.

Nonsoluble nitrogen (NSN) and soluble nitrogen (SN) in ten tobacco samples were determined with a flow analyzer.

Advance in insoluble sulfur for rubber;

The insoluble sulfur (IS) was prepared by the liquid phase method with the halides KCl, KBr and KI as stabilizer, respectively.

The new types of insoluble sulfur IS HS were introduced.

Preparation and Properties of Insoluble Fibroin Films by Novel Method;

This article describes the production and process theory of insoluble brimstone,briefly discusses its research condition in the world,and shows the bright future of the insoluble brimstone applied in the radial plyties.

Change of crystallins from water soluble into insoluble with ageing of rat;

At present, more and more macromolecule polymers have been used as carriers on the research and preparation of insoluble bactericides which are the developing hotspots in the recent years, but inorganic carriers have been involved rarely.