Traditional Chinese medicinal granules for preventing and controlling fish enteritis and preparation method for traditional Chinese medicinal granules

Abstract

The invention relates to traditional Chinese medicinal granules for preventing and controlling fish enteritis. The traditional Chinese medicinal granules comprise cyrtomium rhizome and dandelions, and are prepared according to the following steps: weighing each component according to a proportion, adding clear water for decoction twice, standing mixed filtrate, concentrating supernatant till the relative density is 1.28, performing drying, adding sucrose for granulation, and performing sieving, drying and sieving to obtain the finished products. After the traditional Chinese medicinal granules are uniformly mixed with feeds according to a certain proportion and fish are continuously fed with the traditional Chinese medicinal granules for many days, a sampling inspection result shows that pathogens can be effectively inhibited and killed, the food intake of the fish is recovered to be normal, distension in the abdomens of the fish is not detected, body colors are normal, hyperemia in intestinal walls after dissection is not detected, good control effects are achieved, and medicinal residues and toxic or side effects are avoided.

Description

technical field [0001] The invention belongs to the technical field of treating fish enteritis, in particular to a traditional Chinese medicine granule for preventing and treating fish enteritis and a preparation method thereof. Background technique [0002] Fish enteritis disease is also called rotten intestinal plague and aconitum plague. The pathogen is punctate Bacillus aerogenes. It is a common disease in aquaculture, and it is one of the most serious diseases. It is very common in grass and herring aquaculture, especially grass carp and first-year-old grass and herring are most susceptible to disease, and the mortality rate is very high, generally 50%. about. The epidemic season and the degree of incidence vary with climate changes and feeding and management levels. In a year, the disease has two obvious epidemic seasons. May to June is the onset season of 1 to 2-year-old grass and herring, and August to September is the onset season of grass carp in that year. Afte...

AI Technical Summary

Problems solved by technology

The more commonly used treatment methods include bleaching powder to disinfect water bodies, feeding sulfaguanidine, and feeding furazolidone, etc., but these methods either only play a palliative effect, or long-term use, the efficacy of the drug decreases significantly