| abstract |
The invention relates to an agent, characterized in that it contains 80 to 100% by weight, preferably 82 to 99% by weight, freeze-dried natural polysaccharides and up to 20% by weight, preferably 1 to 18% by weight, freeze-dried modified polysaccharides contains, preferably an agent which contains 0.1 to 100 wt .-% freeze-dried paramylon as a natural polysaccharide, its preparation and use. |