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  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">Effect of medicinal plant extracts on immune responses and bacterial resistance of snakehead fish (Channa striata) :</subfield>
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   <subfield code="b">Master thesis in Aquaculture</subfield>
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   <subfield code="c">Mey Sothea ; Bùi Thị Bích Hằng (Hướng dẫn khoa học)</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">2019</subfield>
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   <subfield code="a">Nghiên cứu này nhằm mục đích so sánh tác dụng của chiết xuất cây thuốc trong điều chỉnh hiệu suất tăng trưởng, đáp ứng miễn dịch cũng như khả năng kháng bệnh ở cá lóc (Channa striata) chống lại nhiễm trùng Aeromonas schubertii. Thí nghiệm được thiết kế ngẫu nhiên với 10 phương pháp điều trị, với mỗi lần điều trị là ba lần. Cá giống cá lóc (7-10g) được cho ăn với chế độ ăn bổ sung với các liều khác nhau của mỗi chiết xuất thực vật bao gồm 0,01%, 0,1% và 1% và kiểm soát điều trị (0%) trong 4 tuần. Hiệu suất tăng trưởng của cá đã được quan sát trong tuần 2 (W2) và W4 Thông số máu (RBC, WBC, tế bào lympho, bạch cầu đơn nhận, bạch cầu trung tính cũng như lysozyme đã được phân tích trong W2 và W4 sau khi cho ăn. Tỷ lệ tử vong được ghi nhận trong 14 ngày.</subfield>
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   <subfield code="a">Fish culture,Nuôi cá</subfield>
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   <subfield code="x">Research,Nghiên cứu</subfield>
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   <subfield code="b">tvtrong</subfield>
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   <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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