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  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">Phân lập và nhận diện vi khuẩn khử đạm (Pseudomonas stutzeri) từ ao nuôi cá tra ở An Giang :</subfield>
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   <subfield code="b">Chuyên ngành Sinh thái học</subfield>
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   <subfield code="c">Lê Thị Ngọc Hà; Cao Ngọc Điệp (Hướng dẫn khoa học)</subfield>
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   <subfield code="a">Nội dung đề tài là phân lập và nhận diện vi khuẩn khử đạm (Pseudomonas stutzeri) từ ao nuôi cá tra ở An Giang. Chon lọc những dòng có khả năng khử đạm cao để ứng dụng xử lý nước thải ao cá tra ô nhiễm ammonia trên quy mô phòng thí nghiệm.</subfield>
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   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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