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  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="a">Trịnh, Thị Tuyết Hoa</subfield>
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   <subfield code="a">Phân lập và tuyển chọn nấm men lên men rượu vang dịch quả cóc chín (Spondias dulcis Forst.) :</subfield>
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  <datafield tag="245" ind1=" " ind2="0">
   <subfield code="b">Luận văn tốt nghiệp Cao học. Chuyên ngành Công nghệ Sinh học</subfield>
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   <subfield code="c">Trịnh Thị Tuyết Hoa ; Nguyễn Văn Thành (Cán bộ hướng dẫn)</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">2020</subfield>
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   <subfield code="a">Đề tài “Phân lập và tuyển chọn nấm men lên men rượu vang dịch quả cóc chín (Spondias dulcis Forst.)” được tiến hành với mục đích tìm ra dòng nấm men có khả năng lên men rượu vang cóc. Kết quả đã phân lập được 35 dòng nấm men từ 12 mẫu quả cóc chín thu tại huyện Phong Điền (Thành phố Cần Thơ), huyện Châu Thành và Châu Thành A (Tỉnh Hậu Giang), huyện Chợ Lách và Mỏ Cày Nam (Tỉnh Bến Tre). Kết quả nhận diện sơ bộ 35 dòng nấm men thuộc 3 giống Saccharomyces (17 dòng), Pichia (17 dòng) và Hanseniaspora (1 dòng). Dòng nấm men MNC2 thuộc giống Saccharomyces được phân lập từ mẫu thu tại huyện Mỏ Cày Nam có hoạt lực lên men rượu vang mạnh nhất với thời gian làm đầy cột khí CO₂ là 8 giờ, độ rượu (9,96% v/v) và độ Brix sau lên men (5,93° Brix). Rượu vang cóc lên men từ dòng nấm men MCN2 với dịch phối chế ban đầu: Độ Brix 23,7; pH= 4,13 và mật số nấm men 5x10 6 tế bào/mL, sau 11 ngày lên men chính cho độ rượu 12,34% v/v. Kết quả định danh bằng phương pháp giải trình tự đã xác định được dòng MCN2 thuộc loài Saccharomyces cerevisiae.</subfield>
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   <subfield code="a">Lên men,Fermentation</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
   <subfield code="x">Rượu,Wine</subfield>
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  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="c">tvtrong</subfield>
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  <datafield tag="980" ind1=" " ind2=" ">
   <subfield code="a">Trung tâm Học liệu Trường Đại học Cần Thơ</subfield>
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