rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: Khảo sát hoạt tính sinh học và thành phần hóa học của cây chìa vôi (Cissus modeccoides Planch)
  title info:
    sub title: Luận văn tốt nghiệp Cao học. Chuyên ngành Hóa hữu cơ
  title info: title
  name:
    name part: Nguyễn, Thị Tuyết Phương
    role:
      role term: creator
  type of resource: text
  origin info:
    place:
      place term: xx
    place:
      place term: Cần Thơ
    publisher: Trường Đại học Cần Thơ
    date issued: 2020
    date issued: 9999
    issuance: monographic
  language:
    language term: und
  physical description:
    form: print
  abstract: Hoạt tính sinh học và thành phần hóa học của cây Chìa vôi thu hái ở tỉnh Bạc Liêu được khảo sát. Phấn cây Chìa vôi được chiết tách hợp chất bằng dung môi petroleum ether (7,3 g). Bột cây Chìa vôi khô được chiết tách hợp chất bằng cồn 96°. Sử dụng một phần cao ethanol (400,0 g) để tiếp tục chiết lỏng-lỏng với các dung môi petroleum ether, dichloromethanee, ethyl acetate, ethanol. Từ các cao petroleum ether, dichloromethanee, ethyl acetate, ethanol được tiến hành khảo sát hoạt tính và phân lập được 4 hợp chất: β-sitos terol-3-O-glucos ide (P01), β-sitos terol (P03), lupenone (P04), lupeol (P05). Cấu trúc của các hợp chất này đã được xác định bằng các phương pháp quang phổ hiện đại: MS, ¹H-NMR, ¹³C-NMR, DEPT và so sánh dữ liệu phổ với các tài liệu đã được công bố.
  note: Nguyễn Thị Tuyết Phương ; Lê Thanh Phước (Cán bộ hướng dẫn)
  subject:
    topic: Cây dược liệu,Medicinal plants
  classification: 615.321
  classification: Ph561
  record info:
    record creation date: 210402
    record identifier: CTU_240226