3 results about "Usnic acid" patented technology

This invention provides the application of Usnea powder, Usnea acid, or sodium usneate (or Usnea powder, Usnea acid, or sodium usneate as the sole active ingredient) in the preparation of broad-spectrum antiparasitic drugs for aquatic animals, drugs for treating complications caused by parasitic infections, feed additives, or functional feeds. By utilizing Usnea, Usnea extract, Usnea acid, and Usnea salts, various parasites, including ciliates, worms, and protozoa, that infest the surface and interior of aquatic animals during aquaculture can be eliminated or killed, thus maintaining the health of farmed animals, improving the success rate of aquaculture, achieving broad-spectrum and highly effective prevention and control of aquatic animal parasitic diseases, reducing the use of chemical drugs, and providing good aquaculture, ecological, and social benefits. It is safe, broad-spectrum, and highly effective, facilitating large-scale promotion.

The invention relates to the technical field of medicines, and discloses application of usnic acid derivatives in preparation of anticoccidial drugs or feed additives. The invention further discloses an anti-coccidiosis medicine containing the usnic acid derivative and a feed additive. The invention provides a novel means for treating and preventing chicken coccidiosis. By adding the usnic acid derivative (especially the usnic acid-7-(4-chlorobenzoate)) into the feed, the chicken coccidiosis resisting effect which is more efficient than that of the same dosage of usnic acid can be achieved, the medication cost is reduced, large-scale popularization is facilitated, and the problem of drug resistance of part of clinical coccidiosis resisting drugs is solved.

The present application belongs to the animal medicine technical field, and particularly relates to a veterinary anti-infection amoxicillin preparation and a preparation method thereof. The preparation prepared by using the technical scheme of the present application contains amoxicillin, chlorpheniramine maleate, usnic acid, a stabilizer and a D-cannasugar component. It is found through an accelerated test that the amoxicillin preparation has higher stability and activity, and the product of the present application is suitable for further expanded production.