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  <leader>01903nam a2200241Ia 4500</leader>
  <controlfield tag="001">CTU_237859</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">615.321</subfield>
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   <subfield code="b">C121</subfield>
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   <subfield code="a">8420201</subfield>
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   <subfield code="a">Phạm, Ngọc Cẩn</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Khảo sát hoạt tính kháng oxy hóa và kháng khuẩn của cao chiết trái, lá cà na (Elaeocarpus hygrophilus Kurz.) :</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận văn tốt nghiệp Cao học ngành: Công nghệ Sinh học</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Phạm Ngọc Cẩn</subfield>
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   <subfield code="a">Cần Thơ</subfield>
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   <subfield code="b">Trường Đại học Cần Thơ</subfield>
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   <subfield code="c">2020</subfield>
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   <subfield code="a">Cà na vốn là một loài thực vật hoang dã, ở Việt Nam cây cà na phân bố chủ yếu ở Đồng bằng  Sông Cửu Long. Nghiên cứu này nhằm mục đích xác định thành phần hợp chất thứ cấp thực vật và hoạt tính kháng oxy hóa, hoạt tính kháng khuẩn trong cao thô chiết xuất từ trái, lá cà na và cao phân đoạn sắc ký cột silicagel được chiết xuất từ cao thô có hoạt tính nổi trội. Dựa vào đặc điểm hình thái và trình tự gen matK cho thấy cà na thuộc chi Elaeocarpus với tên khoa học là Elaeocarpus hygrophilus Kurz.. Cao thô được chiết xuất từ trái, lá cà na bằng dung môi ethanol, methanol. Kết quả định lượng cho thấy cao chiết lá có hàm lượng polyphenol tổng, flavonoid tổng, tannin tổng cao hơn so với cao chiết trái.</subfield>
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   <subfield code="a">Medicinal plants,Cây dược liệu</subfield>
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  <datafield tag="904" ind1=" " ind2=" ">
   <subfield code="i">Hiếu</subfield>
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  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="b">tvtrong</subfield>
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  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="c">tvtrong,tvtrong</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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