The 30 pairs of feed and dung samples from the livestock and poultry farms with different scales were checked and analyzed.The results showed:a great linear rel
To optimize the production process of occidium vaccine and provide the basis and methods for the production of live vaccine,this experiment uses the collected l
[Objective] The aim was to explore novel method for treatment of Avian Reovirus. [Method] According to the design principle of siRNA target sequences, siRNA tem