ĐẠI HỌC ĐÀ NẴNG TRƯỜNG ĐẠI HỌC BÁCH KHOA KHOA HÓA ĐỒ ÁN TỐT NGHIỆP NGÀNH: CÔNG NGHỆ THỰC PHẨM CHUYÊN NGÀNH: CÔNG NGHỆ THỰC PHẨM ĐỀ TÀI: THIẾT KẾ NHÀ MÁY CHẾ BẾN THỦY SẢN VỚI 2 MẶT HÀNG
LẬP LUẬN KINH TẾ KỸ THUẬT
Vị trí xây dựng
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Đặc điểm thiên nhiên
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
SVTH: Phạm Thị Phượng GVHD: Nguyễn Thị Trúc Loan 3
+ Số giờ nắng trong năm: 2600 giờ
+ Độ ẩm tương đối trung bình: 80,5%
+ Hướng gió chủ đạo: Đông Nam
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
Vùng nguyên liệu
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Khả năng hợp tác hoá, liên hợp hoá
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Nguồn cung cấp điện
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⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
Nguồn cung cấp hơi - nước
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
SVTH: Phạm Thị Phượng GVHD: Nguyễn Thị Trúc Loan 4
Giao thông vận tải
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
Vấn đề nước thải của nhà máy
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Nguồn cung cấp nhân công và cán bộ khoa học kỹ thuật
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Thị trường tiêu thụ
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
TỔNG QUAN
Nguyên liệu
2.1.1 Nguyên liệu chính cá nục sản xuất surimi
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⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
Bảng 2.1 Phân loại cá nục [6]
Loại cá nục Cá nục đỏ Cá nục sồ Cá nục thuôn
Tên Tiếng Anh Redtail Scad Round Scad Layang Scad Đặc điểm hình thái
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Thân hình thoi, dẹp bên Mõm dài, nhọn Toàn thân, má và nắp mang phủ vẩy tròn, nhỏ
Vây lưng và ngực dài Phần lưng màu xanh xám, bụng màu trắng
Thân thuôn dài, hình trụ, hơi dẹp bên Mõm tương đối dài, nhọn Vây ngực dài, thấp Phần lưng màu xanh xám Phần bụng màu trắng
Vùng phân bố Vùng biển miền
Vịnh Bắc Bộ, vùng biển miền Trung, Đông và Tây Nam
Vịnh Bắc Bộ, Trung Bộ, Đông và Tây Nam Bộ
Mùa vụ khai thác Quanh năm Quanh năm Quanh năm
Kích thước khai thác 170 – 220 mm 90 – 200 mm 100 - 230 mm Dạng sản phẩm Tươi, đóng hộp Tươi, đóng hộp, phơi khô, làm mắm
Tươi, đóng hộp, phơi khô, làm mắm Dưới đây là một số hình ảnh của 3 loài cá nục trên
SVTH: Phạm Thị Phượng GVHD: Nguyễn Thị Trúc Loan 7
Hình 2.1 Cá nục sồ [7] Hình 2.2 Cá nục thuôn [8]
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Bảng 2.2 Bảng đánh giá trữ lượng và khả năng khai thác cá nục sồ [10] Vùng biển Trữ lượng (tấn) Khả năng khai thác (tấn) Vịnh Bắc Bộ
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2.1.1.2 Thành phần hóa học và khối lượng của cá nục sồ
Thành phần hóa học và khối lượng của cá nục sồ được thể hiện ở bảng 2.3 và 2.4:
Bảng 2.3 Thành phần hóa học của cá nục sồ [11]
Bảng 2.4 Thành phần khối lượng của cá nục sồ [12]
Thịt phi lê Đầu Xương Vây, vảy Nội tạng
SVTH: Phạm Thị Phượng GVHD: Nguyễn Thị Trúc Loan 8
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2.1.1.3 Các hạng mục kiểm tra phẩm chất
- Độ lớn bé và độ béo gầy của nguyên liệu:
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
⚠️The Pollinations legacy text API is being deprecated for **authenticated users**.Please migrate to our new service at https://enter.pollinations.ai for better performance and access to all the latest models.Note: Anonymous requests to text.pollinations.ai are NOT affected and will continue to work normally.
2.1.2 Nguyên liệu chính sản xuất xúc xích bổ sung thịt heo
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Thành phần hóa học quan trọng của thịt heo là protein với các acid amin không thay thế như bảng 2.5
SVTH: Phạm Thị Phượng GVHD: Nguyễn Thị Trúc Loan 9
Bảng 2.5 Acid amin không thay thế trong thịt heo [15]
Acid amin Lysin Methionine Tryptophan Phenylalanine Threonine
Acid amin Valine Leucine Isoleucine Arginine Histidine
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Bảng 2.6 Khoáng chất và vitamin trong thịt heo [15]
Loại thịt Muối khoáng(mg%) Vitamin(mg%)
- Chỉ tiêu chất lượng thịt heo bảo quản lạnh đông TCVN4377:1993 [16]
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+ Màu sắc: màu hồng tươi đặc trưng của thịt, xen lẫn màu trắng đục
+ Tổng số vi khuẩn hiếu khí: