<?xml version="1.0" encoding="UTF-8"?>
<collection xmlns="http://www.loc.gov/MARC21/slim">
 <record>
  <leader>03923nam a2200241Ia 4500</leader>
  <controlfield tag="001">CTU_240124</controlfield>
  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="a">636.59</subfield>
  </datafield>
  <datafield tag="082" ind1=" " ind2=" ">
   <subfield code="b">Th550</subfield>
  </datafield>
  <datafield tag="088" ind1=" " ind2=" ">
   <subfield code="a">8620118</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
   <subfield code="a">Nguyễn, Thị Minh Thư</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="a">Áp dụng bổ sung thảo dược bột nghệ (Curcuma longa L) và bột quế (Cinnamomum verum) trong chăn nuôi cút giống Nhật :</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận văn tốt nghiệp Cao học ngành Hệ thống nông nghiệp. Chuyên ngành Biến đổi khí hậu và Nông nghiệp nhiệt đới bền vững</subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="c">Nguyễn Thị Minh Thư ; Nguyễn Thị Kim Khang (Cán bộ hướng dẫn)</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">2021</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
   <subfield code="a">Đề tài được thực hiện nhằm khảo sát và đánh giá ảnh hưởng của các mức bổ sung bột nghệ (BN) và bột quế (BQ) đến năng suất tăng trưởng và năng suất sinh sản của cút Nhật từ thế hệ G0 đến G1. Đề tài gồm hai nội dung nghiên cứu: (1) Ảnh hưởng lên khả năng tăng trưởng: thí nghiệm được thực hiện trên tổng số 200 chim cút con ở thế hệ G0 từ1 ngày tuổi được bố trí theo thể thức hoàn toàn ngẫu nhiên với 4 nghiệm thức (NT) và 5 lặp lại (LL) với 10 cút con/LL; và 160 chim cút con ở thế hệ G1 từ1 ngày tuổi được bố trí thí nghiệm tương tự thế hệ G0 với 4 NT và 5 LL, 8 cút con/LL. Các NT lần lượt là đối chứng (ĐC) sử dụng khẩu phần cơ sở (KPCS) không có bổ sung, N: KPCS có bổ sung 0,1% BN, Q: KPCS có bổ sung 0,025% BQ, NQ: KPCS có bổ sung 0,1% BN và 0,025% BQ;(2) Ảnh hưởng lên khả năng sinh sản: tổng số 40 chim cút Nhật từ 36 ngày tuổi ở thế hệ G0 được bố trí theo thể thức hoàn toàn ngẫu nhiên với 4 NT và 10 LLvới 1 cút mái đẻ/LL, các NT lần lượt là ĐC, N, Q và NQ. Ở thế hệ G1có tổng số 40 chim cút Nhật từ 50 ngày tuổi được bố trí theo thể thức hoàn toàn ngẫu nhiên với 4 NT và 10 LL với 1 cút mái đẻ/LL. Các NT gồm ĐC, N: KPCS có bổ sung 0,1%BN, TBN1: KPCS có bổsung 0,1% tinh bột nghệ(TBN) và TBN0.5: KPCS có bổ sung 0,05% TBN. Kết quả ở nội dung thí nghiệm (1) cho thấy các NT có bổ sung BN, BQ hoặc kết hợp có sự cải thiện về tăng trưởng của cút Nhật ở cả thế hệ G0 và G1. Ở thế hệ G0, có sự khác biệt có ý nghĩa thống kê giữa các NT về khối lượng (KL) và hệ số chuyển hóa thức ăn (HSCHTA) giai đoạn 28 ngày tuổi (P&lt;0,05), Ncó KL cao nhất và HSCHTA thấp nhất và ĐC có KL thấp nhất và HSCHTA cao nhất; ở thế hệ G1, sự khác biệt có ý nghĩa thống kê giữa các NT về KL, tăng trọng tích lũy (TTTL), tăng trọng tuyệt đối (TTTĐ) và HSCHTA của cút giai đoạn 21 và 35 ngày tuổi (P&lt;0,05), các NT có bổsung luôn cao hơn so với ĐC; và N có KL, TTTL và TTTĐ cao nhất, và HSCHT thấp nhất.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="a">Poultry,Gia cầm</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="x">Breeding,Chăn nuôi</subfield>
  </datafield>
  <datafield tag="904" ind1=" " ind2=" ">
   <subfield code="i">Hải</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>
  </datafield>
 </record>
</collection>
