What is non-resistant farming and resistant farming? These precautions should be known!
In recent years, the number of animal husbandry in China has increased rapidly. However, at present, many frequent food safety incidents are related to animal products, which makes China's animal husbandry have the embarrassment of "big but not strong". Non-resistant breeding and resistant breeding are also on the rise gradually, so what is non-resistant breeding and resistant breeding? What are the precautions?
First, what is resistance-free culture?
In order to reduce antibiotic resistance and fundamentally reverse the harm caused by misuse and abuse of antibiotics in livestock and poultry breeding industry, the global livestock and poultry breeding industry is promoting "resistance-free breeding".
Non-resistant culture refers to the use of antibiotics, hormones and other exogenous drugs in the breeding process. However, there is an absolute and relative distinction between this definition. Absolute non-resistant breeding is to refuse to use all antibiotics for disease prevention and control of livestock and poultry in the process of breeding; relative non-resistant breeding is for disease prevention and control of livestock and poultry, allowing standardized and rational use of some antibiotics.
Second, what is resistance to farming?
No matter which country wants to implement resistance-free culture, it can not be achieved in one step, it will be from relative resistance-free culture to absolute resistance-free culture. That is, to resist farming.
Fortunately, China's aquaculture industry also has some substitutes for antibiotics. For example, Chinese herbal medicine extract (cordyceps artificial culture contains cordyceps polysaccharide, cordycepin, cordycepin and other beneficial ingredients, can replace or significantly reduce the use and dosage of antibiotics, and significantly reduce the mortality of livestock and poultry). This is a widely used substitute for antibiotics in China.
In addition, more mature substitutes for antibiotics include microbial preparations (mainly Lactobacillus, Bifidobacterium, Bacillus, yeast, etc., which can enhance immune function and reduce mortality, but the effect is unstable), enzyme preparation (the metabolism of all organisms is carried out under the action of enzyme, enzyme preparation is not directly involved in attacking pathogens. Most of the functions are to reduce the growth matrix of pathogenic bacteria, acidifiers (such as fumaric acid, citric acid, can stimulate the activity of digestive enzymes, improve feed nutrient digestibility, and kill or inhibit the microorganisms existing in the feed itself, harmful bacteria in the digestive tract), special functional compounds (such as potassium dicarboxylic acid, saccharin terpenin and oligomeric chitin, etc., potassium dicarboxylate can promote growth and antibacterial. Its main components formic acid and potassium formate naturally exist in nature and pig intestines, with complete biodegradability.
Matters needing attention in culture without resistance and resistance to culture
The precautions of each breeding industry are different, compared with the chicken breeding, due to the use of cage mode and automatic temperature control management, there are no preventive measures for chicken coccidiosis, and in fact, there are no symptoms of coccidiosis.
Due to the use of fully closed chicken coop feeding, it is still necessary to use fan timing and intermittent wind to reduce dirty air in the summer season, while keeping the wet curtain unobstructed under the condition of no water.
Therefore, we must gradually explore, improve a variety of effective measures, reduce costs, simplify the operation steps, through the joint efforts of all parties, it is possible to finally achieve large-scale culture without resistance.
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