43 results about "Artemisia sphaerocephala" patented technology

The application provides a preparation method of Artemisia sphaerocephala pollen allergen and an Artemisia sphaerocephala pollen allergen injection, and belongs to the technical field of pollen allergen vaccine preparation. After the Artemisia sphaerocephala pollen is defatted and dried, the Artemisia sphaerocephala pollen is extracted by using an extraction solution, the supernatant is filled into a dialysis bag to be dialyzed, concentrated, enzymolyzed and desalted, and then chromatography is carried out, and polypeptides with molecular weights of 23-46KD and 67-82KD are collected to be the Artemisia sphaerocephala pollen allergen. The Artemisia sphaerocephala pollen allergen injection comprises the Artemisia sphaerocephala pollen allergen, sodium chloride, PBS buffer, phenol and thiourea. The Artemisia sphaerocephala pollen allergen injection of the application fills the blank of Artemisia sphaerocephala pollen allergen injection, can effectively reduce the allergic degree of guinea pigs to Artemisia sphaerocephala pollen, and can be stably stored at 2-8 DEG C.

The invention discloses a TSS-SBFO coating agent for storage and preservation of perishable fruits and a preparation method of the TSS-SBFO coating agent. The coating agent prepared from the sphaeros gum, the artemisia desertorum gum, the silk fibroin peptide, the sea buckthorn fruit oil and the glycerol can be used for storage and preservation of perishable fruits, and has good oxidation resistance. The coating agent prepared by the invention can be directly coated on the surfaces of perishable fruits in a soaking manner, the use method is simple, good light transmittance can be maintained while the ultraviolet transmittance is reduced, and the effects of keeping fresh, resisting oxidation and maintaining a good state of the fruits can be achieved.