Patents by Inventor Mengdi Dai

Mengdi Dai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for Isolating and Purifying Bacteriocin Against Drug-Resistant Staphylococcus aureus
    Publication number: 20230348544
    Abstract: The present disclosure discloses a method for isolating and purifying Lactobacillus rhamnosus ZFM216 bacteriocin, the method including the following steps: preparing L. rhamnosus ZFM216 fermentation supernatant; treating the fermentation supernatant with macroporous adsorption resin method to obtain a crude protein extract; isolating the crude protein extract by gel chromatography to obtain a preliminary purified protein solution; and then performing purification by reversed-phase high performance liquid chromatography (HPLC) to obtain an L. rhamnosus ZFM216 bacteriocin solution. The present disclosure further provides use of the L. rhamnosus bacteriocin in anti-Staphylococcus aureus.
    Type: Application
    Filed: November 11, 2022
    Publication date: November 2, 2023
    Inventors: Qing Gu, Mengdi Dai, Qingqing Zhou, Ping Li, Danli Wu