Xueping Guo

Title: Xueping Guo: Innovator in Skin Microecology and Hyaluronic Acid Hydrolase

Introduction: Xueping Guo is an inventor based in Shandong, China. He is currently associated with Ling Peixue. Although he has not yet been granted any patents, his work focuses on innovative applications in skin microecology and enzyme expression.

Latest Patent Applications: Xueping Guo has made significant contributions through his latest patent applications. One of his applications is titled "Lactobacillus Rhamnosus, Ferment Lysate for Regulating Skin Microecology, Preparation Method, and Application." This application discloses a strain with accession number CCTCC NO: M 2021185, which is used to prepare a ferment lysate aimed at regulating skin microecology. The ferment lysate contains specific components in mass percentages, including 0.2-1% of proteins, 0.3-0.8% of polysaccharides, and 0.2-1% of amino acids. The resulting ferment lysate has shown strong inhibition of pathogenic bacteria and promotes the growth of probiotics, enhancing skin immunity at both genetic and protein levels.

Another notable application is for a "Gene for Efficiently Expressing Hyaluronic Acid Hydrolase and Expression Method Thereof." This application provides a nucleotide sequence represented by SEQ ID NO: 4, which allows for the construction of an engineering strain that expresses hyaluronic acid hydrolase at high levels. The enzyme activity achieved in the fermentation broth is up to 4.7×10 U/mL, showcasing the potential for significant advancements in this area.

Conclusion: Xueping Guo is an emerging inventor whose work in skin microecology and enzyme expression holds promise for future innovations. His latest patent applications reflect his commitment to advancing scientific knowledge and practical applications in these fields.