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  <leader>02287nam a2200229Ia 4500</leader>
  <controlfield tag="001">CTU_232936</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">660.6</subfield>
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   <subfield code="b">Tr431</subfield>
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   <subfield code="a">8620301</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
   <subfield code="a">Trần, Văn Trọng</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Ảnh hưởng của độ mặn lên quần thể vi khuẩn vibrio tự nhiên ở vùng sông Mỹ Thanh :</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận văn tốt nghiệp cao học ngành. Nuôi trồng Thủy sản</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Trần Văn Trọng ; Phạm Thị Tuyết Ngân (cán bộ hướng dẫn)</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
   <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">2019</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Nghiên cứu ảnh hưởng của độ mặn lên thành phần loài và sự phát triển của nhóm vi khuẩn gây bệnh Vibrio ở vùng sông Mỹ Thanh đã được thực hiện nhằm cung cấp thông tin về tác động tiêu cực của mầm bệnh Vibrio trong tự nhiên đến nuôi trồng thủy sản. Nội dung nghiên cứu bao gồm: (i) khảo sát biến động thành phần Vibrio trong tự nhiên ở vùng sông Mỹ Thanh được thực hiện thông qua 12 đợt thu mẫu (mẫu nước và bùn) (7/2017 – 6/2018) tại 3 điểm Cầu Nhu Gia (Nhu Gia), Cầu Mỹ Thanh 1 (Mỹ Thanh 1) và Cửa Mỹ Thanh (Mỹ Thanh 2), (ii) phân lập một số dòng vi khuẩn chính và định danh bằng kit API 20E; và (iii) khảo sát ảnh hưởng của độ mặn lên sự phát triển của các chủng vi khuẩn trong phòng thí nghiệm được bố trí với 9 nghiệm thức ở độ mặn khác nhau (5, 10, 15, 20, 25, 30,35, 40 và 45%o) với 3 lần lặp lại được thực hiện trên 6 chủng vi khuẩn được phân lập (3 chủng  Vibrio cholerae: NG1.4, NG2.4 và NG2.7; 3 chủng  Vibrio parahaemolyticus: NU1, MT3 và MT2.1).</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="a">Vibrio cholerae,Vi khuẩn Vibrio cholerae</subfield>
  </datafield>
  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="b">tvtrong</subfield>
  </datafield>
  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="c">tvtrong</subfield>
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  <datafield tag="980" ind1=" " ind2=" ">
   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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