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  <leader>02419nam a2200229Ia 4500</leader>
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  <controlfield tag="008">210402s9999    xx            000 0 und d</controlfield>
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   <subfield code="b">Ch300</subfield>
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   <subfield code="a">Triệu, Minh Chí</subfield>
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   <subfield code="a">Xây dựng quy trình chế biến nước uống Amazake từ gạo mầm lên men :</subfield>
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   <subfield code="b">Luận văn tốt nghiệp Cao học ngành: Công nghệ Thực phẩm</subfield>
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   <subfield code="c">Triệu Minh Chí ; Nguyễn Công Hà (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">2019</subfield>
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   <subfield code="a">Đề tài xây dựng quy trình chế biến nước uống Amazake từ gạo mầm lên men được nghiên cứu nhằm đa dạng hóa sản phẩm chế biến, qua đó nâng cao giá trị kinh tế của hạt gạo ở Việt Nam. Kết quả nghiên cứu cho thấy, cơm gạo mầm (được nấu với tỷ lệ gạo: nước là 1:1,5) được cấy bào tử mốc Aspergillus oryzae với tỷ  lệ 0,4% và nuôi ủ ở nhiệt độ 40°C  trong  thời gian 36 giờ cho hoạt tính enzyme amylase trong cơm Koji đạt cao nhất (2,37 ĐVHT/gCK). Mặt khác, với thời gian ủ 6 giờ và tỷ lệ cơm koji: cơm gạo mầm là 1:5 giúp gia tăng hàm  lượng glucose, GABA và  Ergothioneine tương ướng là 20,19 mg/g, 88,39 mg/100g và 21,09 mg/100g. Chỉ số peroxdie có tăng ở 6 giờ đầu trong quá trình ủ và thể hiện sự khác biệt có ý nghĩa ở thời gian ủ hơn 6 giờ. Quá trình tiệt trùng sản phẩm được thực hiện ở nhiệt độ 121°C và thời gian giữ nhiệt 4 phút đạt giá trị Fvalue = 7,47 (so với giá trị F0 =7) giúp sản phẩm đảm bảo an toàn chất lượng vệ sinh an toàn thực phẩm. Chất lượng sản phẩm vẫn duy trì tốt sau 8 tuần bảo quản ở nhiệt độ phòng.</subfield>
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   <subfield code="a">Fermented foods,Lên men thực phẩm</subfield>
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   <subfield code="x">Microbiology,Vi sinh</subfield>
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  <datafield tag="910" ind1=" " ind2=" ">
   <subfield code="c">Qhieu</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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