It is used for biochemical research, determination of nucleic acid structure, medical treatment of trauma and joint pain, inhibition of influenza and herpes virus, and for acute pancreatitis and epidemic encephalitis.It is used for biochemical research and determination of nucleic acid structure.Ribonuclease is an anti-inflammatory enzyme preparation. It can catalyze the degradation of RNA and change the metabolism of host cells. Inhibiting virus synthesis. It can inhibit the proliferation of influenza virus in vitro. The chicken embryo bone can inhibit the formation of vaccinia and herpesvirus, and is suitable for acute pancreatitis. Its medicinal ointment is used externally to treat trauma and joint pain. 180 mg intramuscular injection every day for the treatment of epidemic encephalitis. Sealed and dried at 0~40C for storage.RNase protection detection ? Removal of non-specific binding RNA ? Analysis of RNA sequence ? RNA in hydrolyzed protein samples ? Purification of DNA,RNA removal.The fermentation liquid of castor produced by erythromycin is extracted.

Using cow pancreas as raw material, dilute sulfuric acid homogenate was precipitated with ammonium sulfate, and then recrystallized, and carboxymethyl cellulose column chromatography was used to obtain the product.The cow pancreas was extracted with dilute acid, precipitated with ammonium sulfate, and recrystallized in ethanol.