Composite microorganism type forage additives and its prodn. method
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DALIAN POLYTECHNIC UNIVERSITY
- Publication Date
- 2006-11-15
- Estimated Expiration
- Not applicable Β· inactive patent
Abstract
Description
Technical field
[0001] The present invention belongs to the technical field of animal feed, in particular to the technology of using microbial preparation as feed additive and its preparation method. Background technique
[0002] The international community began to pay attention to the research, development and use of microbial feed additives after discovering the various drawbacks of antibiotics in the animal feeding industry in the 1960s. The United States began to use feed microorganisms in the 1970s. At present, there are more than 40 kinds of microorganisms that are allowed to be directly fed, and the annual consumption is about 8,000 tons. There were no less than 50 probiotics on the market in France in 1991 in Europe. Japan, Germany, Britain and other countries have successively developed new types of antibiotic substitute products and put them into mass production more than 10 years ago, enabling the rapid development of microbial preparations. The United States and some...