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  <leader>02542nam a2200241Ia 4500</leader>
  <controlfield tag="001">CTU_232932</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">636.3</subfield>
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   <subfield code="b">T120</subfield>
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  <datafield tag="088" ind1=" " ind2=" ">
   <subfield code="a">8620105</subfield>
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   <subfield code="a">Phạm, Huỳnh Khiết Tâm</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Ảnh hưởng của dầu vỏ hạt điều thô (Anacardium occidentale L.) đến sự phát thải khí hiệu ứng nhà kính và tận dụng thức ăn của cừu :</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận văn tốt nghiệp cao học ngành. Chăn nuôi</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Phạm Huỳnh Khiết Tâm ; Nguyễn Văn Thu (cán bộ hướng dẫn)</subfield>
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  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="a">Cần Thơ</subfield>
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  <datafield tag="260" ind1=" " ind2=" ">
   <subfield code="b">Trường Đại học Cần Thơ</subfield>
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   <subfield code="c">2019</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Nghiên cứu này bao gồm 1 thí nghiệm (TN) sinh khí  in  vitro và 1 thí nghiệm  tiêu hóa và phát thải khí hiệu ứng nhà kính ở  in vivo. Thí nghiệm 1 gồm 2 thí nghiệm 1A và 1B, được bố  trí hoàn toàn ngẫu nhiên với 5 nghiệm thức và 3 lần lặp lại. Các nghiệm thức gồm DĐ0, DĐ2, DĐ4, DĐ6 và DĐ8 tương ứng với các mức độ dầu vỏ hạt điều là 0, 2, 4, 6 và 8% được thêm vào cỏ lông tây (1), và 80% cỏ lông tây với 20% thức ăn hỗn hợp dựa trên vật chất khô. Thí nghiệm 2 được tiến hành trên 04 con cừu cái 6 tháng tuổi, được bố trí theo kiểu hình vuông Latin (4x4) với 4 nghiệm thức  và  4  giai  đoạn,  các nghiệm thức là mức độ dầu vỏ hạt điều 0; 0,5; 1,0; 1,5% (vật chất khô) được cho vào khẩu phần, tương  ứng với các nghiệm thức  DĐ0;  DĐ0,5;  DĐ1; DĐ1,5. Mỗi  giai  đoạn thí nghiệm  là  14  ngày,  trong  đó  7  ngày  đầu cho cừu thích nghi với khẩu phần và 7 ngày sau tiến hành lấy mẫu phân tích và đo khí thải (02 ngày/con/giai đoạn). Theo dõi các chỉ tiêu là tỷ lệ tiêu hóa dưỡng chất, khí thải tổng số, CH4 và CO2, tích lũy đạm và thông số dịch dạ cỏ.</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="a">Sheep,Cừu</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="x">Breeding,Chăn nuôi</subfield>
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  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="b">tvtrong</subfield>
  </datafield>
  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="c">tvtrong</subfield>
  </datafield>
  <datafield tag="980" ind1=" " ind2=" ">
   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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