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<collection xmlns="http://www.loc.gov/MARC21/slim">
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  <leader>01751nam a2200217Ia 4500</leader>
  <controlfield tag="001">CTU_172998</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="a">639.31</subfield>
  </datafield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="b">H507</subfield>
  </datafield>
  <datafield tag="088" ind1=" " ind2=" ">
   <subfield code="a">60850101</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
   <subfield code="a">Đỗ, Tuyết Huệ</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Nghiên cứu độc tính của sự phối trộn thuốc bảo vệ thực vật chứa 3% Chlorpyrifos Ethyl và 2% Fenobucarb lên sinh lý, sinh hóa Cá lóc đồng</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận văn Thạc sĩ Quản lý Môi trường, chuyên ngành Quản lý Môi trường</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Đỗ Tuyết Huệ</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="a">Cần Thơ</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="b">Trường Đại học Cần Thơ</subfield>
  </datafield>
  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="c">2011</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Nghiên cứu độc tính của sự phối trộn thuốc bảo vệ thực vật hoạt chất Chlorpyrifios Ethyl và hoạt chất Fenobucarb lên sinh lý, sinh hoá cá Lóc đồng&quot; được thực hiện trong phòng thí nghiệm Khoa Môi Trường và Tài Nguyên Thiên Nhiên. Nồng độ gây chết 50% cá được bố trí theo phương pháp nước tĩnh không thay nước. Mức độ nhạy cảm của ChE với hỗn hợp hoạt chất Chlopyrifos Ethyl và Fenobucard được đánh giá thông qua cho cá tiếp xúc với hỗn hợp thuốc trong 48 giờ ở nồng độ 1, 5, 10, 15, 20% LC50-96 giờ. Sau đó cho cá ra nước sạch để theo dõi sự phục hồi ChE.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="a">Freshwater fishes,Cá nước ngọt</subfield>
  </datafield>
  <datafield tag="904" ind1=" " ind2=" ">
   <subfield code="i">Hải Ý, K.Mi, Trong Hieu</subfield>
  </datafield>
  <datafield tag="980" ind1=" " ind2=" ">
   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
  </datafield>
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