Chinese herbal medicine feed additives contain a lot of scientific information and have a strong vitality. In recent years, due to the increasing side effects of some synthetic feed additives, the Chinese herbal medicine feed additives with natural and safe characteristics have been paid more and more attention, which has promoted the application and development of Chinese herbal medicine feed additives. In particular, in order to replace chemical drugs and antibiotics that are easy to remain in the body and produce drug resistance, Chinese herbal medicine feed additives with antibacterial health effects are increasingly used.
The cure rate of bacterial dysentery in poultry treated with Pulsatilla, raw garlic, oyster shell, Qinpi, Astragalus, Radix Puerariae, Rhizoma Coptidis, Radix, Woody, Licorice, etc. was 96.97%, and hepatic periarthritis and pericarditis caused by Escherichia coli Both the multi-disease mixed infections have good curative effect, and the average cure rate of each symptom type is 81.08%. Through the plate dilution method and the tube dish method, the antibacterial effects of 23 common Chinese medicines such as purslane, andrographis paniculata, and medlar were observed, and it was found that the single-drugs such as medlar, astragalus, Qinpi, berberine and rhubarb were on the large intestine. The antibacterial effect of bacillus is better, and the MIC (minimum inhibitory concentration) of Sanqing Decoction, Huanglian Jiedu Decoction and Huangbai Chaihu Decoction is also ideal. The treatment of chicken colibacillosis with 5g/ml dose of Tiannanxing has a cure rate of 70%, which is significantly different from the infected control group. Five kinds of traditional Chinese medicines such as white vine, dandelion and radix radicans were composed in a certain proportion. The preparation method was prepared by the method of preparation of injection by using the alcohol method. The injection of 1 ml was equivalent to 1 g of the total extract of the original medicine, and the compound white hair was studied. The antibacterial effect of vine injection on Escherichia coli and its antibacterial effect on Escherichia coli showed that the preparation had obvious antibacterial effect on Escherichia coli, and its inhibition zone diameter was 16.7 mm ± 1.12 mm. The treatment effect of piglet yellow and white sputum was significant, the total cure rate was 94.3%, which was significantly higher than the drug control group (P<0.01).
The clinical symptoms produced by the disease are mostly a combination of various factors. Studies have shown that factors affecting the occurrence, development, and metabolism of drugs and their clinical efficacy, in addition to gender, age, weight and other genetic individual characteristics, as well as diseases, pathophysiological state of the body, environmental and timely factors. The reasonable combination of Chinese herbal medicines is the core of prescriptions, and it is also the secret of effective prevention and control of livestock diseases. It includes the rationality of Junchen Zuozhi, the modern verification of Qiqinghe and the possible inter-drug effects. Traditional Chinese medicine is guided by the comprehensive effect of compound and the principle of syndrome differentiation, so it can receive better effects than western medicine in the prevention and treatment of some diseases.
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