| abstract |
The invention discloses a kind of preparation methods of environmental protection nutritive type soft-shelled turtle feed; include the following steps: that sweet potato powder, millet flour, royal jelly, fermentation are butchered to field waste, corn embryo albumen powder, silkworm chrysalis, spirulina powder, cordate houttuynia, antibacterial galapectite compound to be uniformly mixed; add water; normal pressure steams; concentration; dehydrated potato powder, taurine, chitosan, EM bacterium is added to stir evenly, pelletizes, is dried to obtain environmental protection nutritive type soft-shelled turtle feed.Antibacterial galapectite compound is prepared using following technique: sodium hydroxide solution stirring is added in bamboo powder, filtering, washing is to being in neutrality, halloysite nanotubes, water mixed grinding are added, water stirring is added, stands, takes upper liquid that Chinese herb feed additive is added and continues to stir, filtering, is dried to obtain antibacterial galapectite compound.Gained feed nutrition substance of the invention is abundant, and absorption easy to digest can meet the growth demand of soft-shelled turtle, and suspension and adhesiveness are good, and water resistance is high, and rate of scattering and disappearing is small, while can be reduced the excreta of soft-shelled turtle, reduces the pollution to water body, keeps the case fatality rate of soft-shelled turtle extremely low. |