Patents by Inventor Liya Gu

Liya Gu 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).

  • Patent number: 12102661
    Abstract: The present disclosure provides ACE inhibitory peptide composition derived from ginkgo protein and preparation method and application thereof, belonging to the technical field of food and medicine. The ACE inhibitory peptide composition derived from ginkgo protein mainly consists of six small molecular peptides with amino acid sequences of GFDGR (SEQ ID NO. 1), NDPGR (SEQ ID NO. 2), LDQTYRP (SEQ ID NO. 3), REHETIIL (SEQ ID NO. 4), LRMPGPPSDDY (SEQ ID NO. 5) and LRMPGPPSDDYER (SEQ ID NO. 6). The specific preparation process includes preparation of ginkgo protein, hydrolysis of ginkgo protein, enzymolysis and hydrolysis of ginkgo protein to obtain crude ACE inhibitory peptide, and separation and purification of ACE inhibitory peptide composition derived from ginkgo protein.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: October 1, 2024
    Assignee: NORTHEAST AGRICULTURAL UNIVERSITY
    Inventors: Juncai Hou, Zhanmei Jiang, Jiage Ma, Ruijie Shi, Jialun Hu, Meng Li, Liya Gu
  • Publication number: 20230142954
    Abstract: The present disclosure provides ACE inhibitory peptide composition derived from ginkgo protein and preparation method and application thereof, belonging to the technical field of food and medicine. The ACE inhibitory peptide composition derived from ginkgo protein mainly consists of six small molecular peptides with amino acid sequences of GFDGR (SEQ ID NO. 1), NDPGR (SEQ ID NO. 2), LDQTYRP (SEQ ID NO. 3), REHETIIL (SEQ ID NO. 4), LRMPGPPSDDY (SEQ ID NO. 5) and LRMPGPPSDDYER (SEQ ID NO. 6). The specific preparation process includes preparation of ginkgo protein, hydrolysis of ginkgo protein, enzymolysis and hydrolysis of ginkgo protein to obtain crude ACE inhibitory peptide, and separation and purification of ACE inhibitory peptide composition derived from ginkgo protein.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 11, 2023
    Applicant: NORTHEAST AGRICULTURAL UNIVERSITY
    Inventors: Juncai HOU, Zhanmei JIANG, Jiage MA, Ruijie SHI, Jialun HU, Meng LI, Liya GU
  • Publication number: 20220257705
    Abstract: The present disclosure provides ACE inhibitory peptide composition derived from ginkgo protein and preparation method and application thereof, belonging to the technical field of food and medicine. The ACE inhibitory peptide composition derived from ginkgo protein mainly consists of six small molecular peptides with amino acid sequences of GFDGR (SEQ ID NO. 1), NDPGR (SEQ ID NO. 2), LDQTYRP (SEQ ID NO. 3), REHETIIL (SEQ ID NO. 4), LRMPGPPSSDDY (SEQ ID NO. 5) and LRMPGPPSDDYER (SEQ ID NO. 6). The specific preparation process includes preparation of ginkgo protein, hydrolysis of ginkgo protein, enzymolysis and hydrolysis of ginkgo protein to obtain crude ACE inhibitory peptide, and separation and purification of ACE inhibitory peptide composition derived from ginkgo protein.
    Type: Application
    Filed: November 19, 2021
    Publication date: August 18, 2022
    Applicant: NORTHEAST AGRICULTURAL UNIVERSITY
    Inventors: Juncai HOU, Zhanmei JIANG, Jiage MA, Ruijie SHI, Jialun HU, Meng LI, Liya GU
  • Publication number: 20190257590
    Abstract: An air-cooled plate-fin phase-change radiator with composite capillary grooves includes a heat exchanger box and a base plate. Inside said base plate, there is a base plate inner cavity holding the working medium. The heat exchanger box includes a cooling medium channel. There are radiating fins I, and phase-change channels set alternately inside the cooling medium channel. The heat exchanger box is mounted on said base plate, connecting the phase-change channels to the base plate inner cavity. The phase-change channels and the base plate inner cavity form a closed phase-change heat exchange chamber. Grooves are set on the inner wall of phase-change channels. There are radiating fins II or metal fiber felt inside said phase-change channels. Capillary channels are set on the inner wall of said base plate inner cavity. The highly integrated radiating fins I-phase-change channel compact structure saves space effectively.
    Type: Application
    Filed: June 14, 2017
    Publication date: August 22, 2019
    Inventors: Junjie LIU, Wencai Tan, Liya Gu, Qinghe Zong, Yuanbang Sun