Luận văn Đặc tính sinh lí, sinh hóa và một số công đoạn chính trong qui trình chế biến bột nhàu

Nguyên lý: Định lượng vitamin C dựa vào tính khử của nó với thuốc thử 2,6- diclorophenol indophenol. Dạng oxy hóa của thuốc thử này có màu xanh bị khử bởi acid ascorbic có trong dung dịch chiết của nguyên liệu thực vật thành dung dịch không màu. Ở điểm cân bằng tất cả acid ascorbic thì thuốc thử màu dư thừa không bị khử có màu hồng trong dung dịch acid. Tiến hành: Cân 5g dịch nhàu sau khi xay chuyển sang cốc cùng với 20ml HCl 1%, cho vào bình địng mức 100ml. Rửa cốc và tráng dụng cụ vài lần, mỗi lần với acid oxalic 1% và cũng dồn vào bình định mức. Dùng acid oxalic để đưa thể tích lên vạch 100ml. Lắc kỹ, để yên 15 phút rồi lọc qua giấy lọc khô. Chuẩn mẫu đối chứng: lấy 8ml acid oxalic 1% 2ml HCl 1% cho vào bình tam giác 100ml dùng microburet với 2,6-diclorophenol indophenol để chuẩn độ đến lúc xuất hiện màu phớt hồng bền trong 1 phút.

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d: 95.0 percent LSD Thoi gian Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 30 3 51.8867 X 25 3 54.57 X 15 3 54.76 X 20 3 54.7967 X 10 3 56.6533 X Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 79 5 3 59.0933 X 0 3 62.0767 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 0 - 5 *2.98333 1.00747 0 - 10 *5.42333 1.00747 0 - 15 *7.31667 1.00747 0 - 20 *7.28 1.00747 0 - 25 *7.50667 1.00747 0 - 30 *10.19 1.00747 5 - 10 *2.44 1.00747 5 - 15 *4.33333 1.00747 5 - 20 *4.29667 1.00747 5 - 25 *4.52333 1.00747 5 - 30 *7.20667 1.00747 10 - 15 *1.89333 1.00747 10 - 20 *1.85667 1.00747 10 - 25 *2.08333 1.00747 10 - 30 *4.76667 1.00747 15 - 20 -0.0366667 1.00747 15 - 25 0.19 1.00747 15 - 30 *2.87333 1.00747 20 - 25 0.226667 1.00747 20 - 30 *2.91 1.00747 25 - 30 *2.68333 1.00747 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Chần ở 85oC - 90oC – Giá trị L Analysis of Variance for Gia tri L - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Mau 520.291 7 74.3273 3771.36 0.0000 RESIDUAL 0.315333 16 0.0197083 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 520.606 23 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Gia tri L by Mau -------------------------------------------------------------------------------- Method: 95.0 percent LSD Mau Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 0 phut 3 30.9033 X 2 phut 3 32.6867 X 4 phut 3 33.4833 X 6 phut 3 34.72 X 8 phut 3 38.16 X 10 phut 3 41.23 X 15 phut 3 43.2367 X 12 phut 3 43.5133 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 0 phut - 10 phut *-10.3267 0.242995 0 phut - 12 phut *-12.61 0.242995 0 phut - 15 phut *-12.3333 0.242995 0 phut - 2 phut *-1.78333 0.242995 0 phut - 4 phut *-2.58 0.242995 0 phut - 6 phut *-3.81667 0.242995 0 phut - 8 phut *-7.25667 0.242995 10 phut - 12 phut *-2.28333 0.242995 10 phut - 15 phut *-2.00667 0.242995 10 phut - 2 phut *8.54333 0.242995 10 phut - 4 phut *7.74667 0.242995 10 phut - 6 phut *6.51 0.242995 10 phut - 8 phut *3.07 0.242995 12 phut - 15 phut *0.276667 0.242995 12 phut - 2 phut *10.8267 0.242995 12 phut - 4 phut *10.03 0.242995 12 phut - 6 phut *8.79333 0.242995 12 phut - 8 phut *5.35333 0.242995 15 phut - 2 phut *10.55 0.242995 Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 80 15 phut - 4 phut *9.75333 0.242995 15 phut - 6 phut *8.51667 0.242995 15 phut - 8 phut *5.07667 0.242995 2 phut - 4 phut *-0.796667 0.242995 2 phut - 6 phut *-2.03333 0.242995 2 phut - 8 phut *-5.47333 0.242995 4 phut - 6 phut *-1.23667 0.242995 4 phut - 8 phut *-4.67667 0.242995 6 phut - 8 phut *-3.44 0.242995 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Chần ở 95oC - 100oC – Giá trị L Analysis of Variance for Gia tri L - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Thoi gian 242.635 5 48.5271 121.37 0.0000 RESIDUAL 7.19705 18 0.399836 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 249.833 23 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Gia tri L by Thoi gian -------------------------------------------------------------------------------- Method: 95.0 percent LSD Thoi gian Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 0 4 30.915 X 2 4 33.82 X 4 4 35.3775 X 6 4 38.575 X 10 4 38.805 X 8 4 39.9375 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 0 - 2 *-2.905 0.93937 0 - 4 *-4.4625 0.93937 0 - 6 *-7.66 0.93937 0 - 8 *-9.0225 0.93937 0 - 10 *-7.89 0.93937 2 - 4 *-1.5575 0.93937 2 - 6 *-4.755 0.93937 2 - 8 *-6.1175 0.93937 2 - 10 *-4.985 0.93937 4 - 6 *-3.1975 0.93937 4 - 8 *-4.56 0.93937 4 - 10 *-3.4275 0.93937 6 - 8 *-1.3625 0.93937 6 - 10 -0.23 0.93937 8 - 10 *1.1325 0.93937 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Bảng so sánh các mẫu mới ép, chần 85oC -90oC, chần 95oC - 100oC Analysis of Variance for Gia tri L - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Dich trich 19.165 2 9.58248 507.91 0.0000 RESIDUAL 0.1132 6 0.0188667 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 19.2782 8 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Gia tri L by Dich trich -------------------------------------------------------------------------------- Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 81 Method: 95.0 percent LSD Dich trich Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 90-100 3 39.9567 X Moi_ep 3 42.0433 X 85-90 3 43.5133 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- Moi_ep – 90-100 *2.08667 0.274424 Moi_ep – 85-90 *-1.47 0.274424 90-100 – 85-90 *-3.55667 0.274424 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Biện pháp chần Vitamin C dịch nhàu theo phương pháp chần ANOVA Table Analysis of Variance ----------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value ----------------------------------------------------------------------------- Between groups 6994.64 4 1748.66 44.54 0.0004 Within groups 196.301 5 39.2601 ----------------------------------------------------------------------------- Total (Corr.) 7190.94 9 Multiple Range Tests -------------------------------------------------------------------------------- Method: 95.0 percent LSD Count Mean Homogeneous Groups -------------------------------------------------------------------------------- Hot Water 2 92.575 X Low pressure 2 104.545 X Steam 2 138.32 X Microwave 2 142.56 X Material 2 165.09 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- Hot Water - Low pressure -11.97 16.1068 Hot Water - Material *-72.515 16.1068 Hot Water - Microwave *-49.985 16.1068 Hot Water - Steam *-45.745 16.1068 Low pressure - Material *-60.545 16.1068 Low pressure - Microwave *-38.015 16.1068 Low pressure - Steam *-33.775 16.1068 Material - Microwave *22.53 16.1068 Material - Steam *26.77 16.1068 Microwave - Steam 4.24 16.1068 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Giá trị L dịch nhàu theo phương pháp chần ANOVA Table Analysis of Variance ----------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value ----------------------------------------------------------------------------- Between groups 404.261 4 101.065 10875.03 0.0000 Within groups 0.0929333 10 0.00929333 ----------------------------------------------------------------------------- Total (Corr.) 404.354 14 Multiple Range Tests -------------------------------------------------------------------------------- Method: 95.0 percent LSD Count Mean Homogeneous Groups -------------------------------------------------------------------------------- Material 3 30.9033 X Low pressure 3 37.8633 X Microwave 3 40.8667 X Steam 3 43.5133 X Hot Water 3 45.8767 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 82 -------------------------------------------------------------------------------- Hot Water - Low pressure *8.01333 0.175381 Hot Water - Material *14.9733 0.175381 Hot Water - Microwave *5.01 0.175381 Hot Water - Steam *2.36333 0.175381 Low pressure - Material *6.96 0.175381 Low pressure - Microwave *-3.00333 0.175381 Low pressure - Steam *-5.65 0.175381 Material - Microwave *-9.96333 0.175381 Material - Steam *-12.61 0.175381 Microwave - Steam *-2.64667 0.175381 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Hao hụt khối lượng theo phương pháp chần ANOVA Table Analysis of Variance ----------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value ----------------------------------------------------------------------------- Between groups 204.388 4 51.0969 426.63 0.0000 Within groups 0.59885 5 0.11977 ----------------------------------------------------------------------------- Total (Corr.) 204.986 9 Multiple Range Tests -------------------------------------------------------------------------------- Method: 95.0 percent LSD Count Mean Homogeneous Groups -------------------------------------------------------------------------------- Cool water 2 0.3 X Hot water 2 1.21 X Steam 2 4.98 X Low pressure 2 4.995 X Microwave 2 13.11 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- Cool water - Hot water *-0.91 0.889624 Cool water - Low pressure *-4.695 0.889624 Cool water - Microwave *-12.81 0.889624 Cool water - Steam *-4.68 0.889624 Hot water - Low pressure *-3.785 0.889624 Hot water - Microwave *-11.9 0.889624 Hot water - Steam *-3.77 0.889624 Low pressure - Microwave *-8.115 0.889624 Low pressure - Steam 0.015 0.889624 Microwave - Steam *8.13 0.889624 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Xử lí enzyme pectinase Mật độ quang của dịch nhàu Analysis of Variance for Mat do quang - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Enzyme 0.00297644 2 0.00148822 1116.17 0.0000 B:Thoi gian 0.0170738 2 0.00853689 6402.67 0.0000 INTERACTIONS AB 0.0139949 4 0.00349872 2624.04 0.0000 RESIDUAL 0.000012 9 0.00000133333 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 0.0340571 17 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Mat do quang by Enzyme -------------------------------------------------------------------------------- Method: 95.0 percent LSD Enzyme Count LS Mean Homogeneous Groups Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 83 -------------------------------------------------------------------------------- 0.2 6 0.087 X 0.1 6 0.0926667 X 0.3 6 0.116667 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 0.1 - 0.2 *0.00566667 0.00150811 0.1 - 0.3 *-0.024 0.00150811 0.2 - 0.3 *-0.0296667 0.00150811 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Multiple Range Tests for Mat do quang by Thoi gian -------------------------------------------------------------------------------- Method: 95.0 percent LSD Thoi gian Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 30 6 0.077 X 15 6 0.077 X 45 6 0.142333 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 15 - 30 0.0 0.00150811 15 - 45 *-0.0653333 0.00150811 30 - 45 *-0.0653333 0.00150811 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Đồ thị contour của mật độ quang của dịch nhàu Multiple Regression Analysis ----------------------------------------------------------------------------- Dependent variable: Mat do quang ----------------------------------------------------------------------------- Standard T Parameter Estimate Error Statistic P-Value ----------------------------------------------------------------------------- CONSTANT 0.295722 0.0694182 4.26001 0.0011 Enzyme -1.17917 0.516544 -2.2828 0.0415 Thoi gian -0.0104833 0.00344362 -3.04427 0.0102 Enzyme*Enzyme 1.76667 1.20639 1.46443 0.1688 Enzyme*Thoi gian 0.01975 0.00568696 3.47286 0.0046 Thoi gian*Thoi gi 0.000145185 0.0000536172 2.70781 0.0190 ----------------------------------------------------------------------------- Analysis of Variance ----------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value ----------------------------------------------------------------------------- Model 0.0270713 5 0.00541427 9.30 0.0008 Residual 0.00698576 12 0.000582147 ----------------------------------------------------------------------------- Total (Corr.) 0.0340571 17 R-squared = 79.4881 percent R-squared (adjusted for d.f.) = 70.9415 percent Standard Error of Est. = 0.0241277 Mean absolute error = 0.0172762 Durbin-Watson statistic = 1.35746 Mat do quang = 0.295722 - 1.17917*Enzyme - 0.0104833*Thoi gian + 1.76667*Enzyme*Enzyme + 0.01975*Enzyme*Thoi gian + 0.000145185*Thoi gian*Thoi gian Độ truyền quang của dịch nhàu Analysis of Variance for Do truyen quang - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Enzyme 101.463 2 50.7317 681.47 0.0000 B:Thoi gian 605.163 2 302.582 4064.53 0.0000 INTERACTIONS AB 460.483 4 115.121 1546.40 0.0000 RESIDUAL 0.67 9 0.0744444 Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 84 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 1167.78 17 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Do truyen quang by Enzyme -------------------------------------------------------------------------------- Method: 95.0 percent LSD Enzyme Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 0.3 6 76.85 X 0.1 6 81.1667 X 0.2 6 82.3833 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 0.1 - 0.2 *-1.21667 0.356352 0.1 - 0.3 *4.31667 0.356352 0.2 - 0.3 *5.53333 0.356352 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Multiple Range Tests for Do truyen quang by Thoi gian -------------------------------------------------------------------------------- Method: 95.0 percent LSD Thoi gian Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 45 6 71.9333 X 30 6 84.2167 X 15 6 84.25 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 15 - 30 0.0333333 0.356352 15 - 45 *12.3167 0.356352 30 - 45 *12.2833 0.356352 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Đồ thị contour của độ truyền quang của dịch nhàu Multiple Regression Analysis ----------------------------------------------------------------------------- Dependent variable: Do truyen quang ----------------------------------------------------------------------------- Standard T Parameter Estimate Error Statistic P-Value ----------------------------------------------------------------------------- CONSTANT 43.8 12.7134 3.4452 0.0048 Enzyme 219.917 94.6006 2.32469 0.0384 Thoi gian 1.93278 0.630671 3.06464 0.0098 Enzyme*Enzyme -337.5 220.939 -1.52757 0.1525 Enzyme*Thoi gian -3.55 1.04152 -3.40848 0.0052 Thoi gian*Thoi gi -0.0272222 0.00981953 -2.77225 0.0169 ----------------------------------------------------------------------------- Analysis of Variance ----------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value ----------------------------------------------------------------------------- Model 933.472 5 186.694 9.56 0.0007 Residual 234.308 12 19.5257 ----------------------------------------------------------------------------- Total (Corr.) 1167.78 17 R-squared = 79.9356 percent R-squared (adjusted for d.f.) = 71.5754 percent Standard Error of Est. = 4.41879 Mean absolute error = 3.15 Durbin-Watson statistic = 1.33304 Do truyen quang = 43.8 + 219.917*Enzyme + 1.93278*Thoi gian - 337.5*Enzyme*Enzyme - 3.55*Enzyme*Thoi gian - 0.0272222*Thoi gian*Thoi gian Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 85 Cảm quan dịch nhàu sau khi phối chế ANOVA Table Analysis of Variance ----------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value ----------------------------------------------------------------------------- Between groups 182.1 8 22.7625 76.55 0.0000 Within groups 50.85 171 0.297368 ----------------------------------------------------------------------------- Total (Corr.) 232.95 179 Multiple Range Tests -------------------------------------------------------------------------------- Method: 95.0 percent LSD Count Mean Homogeneous Groups -------------------------------------------------------------------------------- A2B3 20 1.05 X A3B3 20 1.1 X A3B2 20 2.35 X A3B1 20 2.55 X A2B2 20 2.95 X A1B2 20 3.15 X A1B1 20 3.15 X A1B3 20 3.6 X A2B1 20 4.25 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- A1B1 - A1B2 0.0 0.340393 A1B1 - A1B3 *-0.45 0.340393 A1B1 - A2B1 *-1.1 0.340393 A1B1 - A2B2 0.2 0.340393 A1B1 - A3B1 *0.6 0.340393 A1B1 - A3B2 *0.8 0.340393 A1B1 - A2B3 *2.1 0.340393 A1B1 - A3B3 *2.05 0.340393 A1B2 - A1B3 *-0.45 0.340393 A1B2 - A2B1 *-1.1 0.340393 A1B2 - A2B2 0.2 0.340393 A1B2 - A3B1 *0.6 0.340393 A1B2 - A3B2 *0.8 0.340393 A1B2 - A2B3 *2.1 0.340393 A1B2 - A3B3 *2.05 0.340393 A1B3 - A2B1 *-0.65 0.340393 A1B3 - A2B2 *0.65 0.340393 A1B3 - A3B1 *1.05 0.340393 A1B3 - A3B2 *1.25 0.340393 A1B3 - A2B3 *2.55 0.340393 A1B3 - A3B3 *2.5 0.340393 A2B1 - A2B2 *1.3 0.340393 A2B1 - A3B1 *1.7 0.340393 A2B1 - A3B2 *1.9 0.340393 A2B1 - A2B3 *3.2 0.340393 A2B1 - A3B3 *3.15 0.340393 A2B2 - A3B1 *0.4 0.340393 A2B2 - A3B2 *0.6 0.340393 A2B2 - A2B3 *1.9 0.340393 A2B2 - A3B3 *1.85 0.340393 A3B1 - A3B2 0.2 0.340393 A3B1 - A2B3 *1.5 0.340393 A3B1 - A3B3 *1.45 0.340393 A3B2 - A2B3 *1.3 0.340393 A3B2 - A3B3 *1.25 0.340393 A2B3 - A3B3 -0.05 0.340393 -------------------------------------------------------------------------------- * denotes a statistically significant difference. Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 86 Sấy phun Vitamin C của bột nhàu Analysis of Variance for Vitamin C - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Mau 119.32 8 14.9149 34.95 0.0000 RESIDUAL 3.84102 9 0.42678 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 123.161 17 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Vitamin C by Mau -------------------------------------------------------------------------------- Method: 95.0 percent LSD Mau Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 25Bx120 2 18.304 X 27Bx100 2 21.12 X 27Bx120 2 21.296 X 27Bx80 2 22.0 XX 25Bx100 2 22.88 XX 25Bx80 2 23.408 XX 23Bx120 2 23.76 XX 23Bx100 2 25.168 X 23Bx80 2 27.984 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 23Bx100 - 23Bx120 1.408 1.47784 23Bx100 - 23Bx80 *-2.816 1.47784 23Bx100 - 25Bx100 *2.288 1.47784 23Bx100 - 25Bx120 *6.864 1.47784 23Bx100 - 25Bx80 *1.76 1.47784 23Bx100 - 27Bx100 *4.048 1.47784 23Bx100 - 27Bx120 *3.872 1.47784 23Bx100 - 27Bx80 *3.168 1.47784 23Bx120 - 23Bx80 *-4.224 1.47784 23Bx120 - 25Bx100 0.88 1.47784 23Bx120 - 25Bx120 *5.456 1.47784 23Bx120 - 25Bx80 0.352 1.47784 23Bx120 - 27Bx100 *2.64 1.47784 23Bx120 - 27Bx120 *2.464 1.47784 23Bx120 - 27Bx80 *1.76 1.47784 23Bx80 - 25Bx100 *5.104 1.47784 23Bx80 - 25Bx120 *9.68 1.47784 23Bx80 - 25Bx80 *4.576 1.47784 23Bx80 - 27Bx100 *6.864 1.47784 23Bx80 - 27Bx120 *6.688 1.47784 23Bx80 - 27Bx80 *5.984 1.47784 25Bx100 - 25Bx120 *4.576 1.47784 25Bx100 - 25Bx80 -0.528 1.47784 25Bx100 - 27Bx100 *1.76 1.47784 25Bx100 - 27Bx120 *1.584 1.47784 25Bx100 - 27Bx80 0.88 1.47784 25Bx120 - 25Bx80 *-5.104 1.47784 25Bx120 - 27Bx100 *-2.816 1.47784 25Bx120 - 27Bx120 *-2.992 1.47784 25Bx120 - 27Bx80 *-3.696 1.47784 25Bx80 - 27Bx100 *2.288 1.47784 25Bx80 - 27Bx120 *2.112 1.47784 25Bx80 - 27Bx80 1.408 1.47784 27Bx100 - 27Bx120 -0.176 1.47784 27Bx100 - 27Bx80 -0.88 1.47784 27Bx120 - 27Bx80 -0.704 1.47784 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 87 Độ ẩm của bột nhàu Analysis of Variance for Do am - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Mau 51.4389 8 6.42987 126.21 0.0000 RESIDUAL 0.4585 9 0.0509444 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 51.8974 17 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Do am by Mau -------------------------------------------------------------------------------- Method: 95.0 percent LSD Mau Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 25Bx_120 2 5.185 X 25Bx_100 2 5.525 X 27Bx_120 2 5.585 X 27Bx_100 2 6.405 X 25Bx_80 2 8.47 X 23Bx_80 2 8.765 XX 23Bx_120 2 9.11 XX 23Bx_100 2 9.285 X 27Bx_80 2 9.31 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 23Bx_100 - 23Bx_120 0.175 0.51059 23Bx_100 - 23Bx_80 *0.52 0.51059 23Bx_100 - 25Bx_100 *3.76 0.51059 23Bx_100 - 25Bx_120 *4.1 0.51059 23Bx_100 - 25Bx_80 *0.815 0.51059 23Bx_100 - 27Bx_100 *2.88 0.51059 23Bx_100 - 27Bx_120 *3.7 0.51059 23Bx_100 - 27Bx_80 -0.025 0.51059 23Bx_120 - 23Bx_80 0.345 0.51059 23Bx_120 - 25Bx_100 *3.585 0.51059 23Bx_120 - 25Bx_120 *3.925 0.51059 23Bx_120 - 25Bx_80 *0.64 0.51059 23Bx_120 - 27Bx_100 *2.705 0.51059 23Bx_120 - 27Bx_120 *3.525 0.51059 23Bx_120 - 27Bx_80 -0.2 0.51059 23Bx_80 - 25Bx_100 *3.24 0.51059 23Bx_80 - 25Bx_120 *3.58 0.51059 23Bx_80 - 25Bx_80 0.295 0.51059 23Bx_80 - 27Bx_100 *2.36 0.51059 23Bx_80 - 27Bx_120 *3.18 0.51059 23Bx_80 - 27Bx_80 *-0.545 0.51059 25Bx_100 - 25Bx_120 0.34 0.51059 25Bx_100 - 25Bx_80 *-2.945 0.51059 25Bx_100 - 27Bx_100 *-0.88 0.51059 25Bx_100 - 27Bx_120 -0.06 0.51059 25Bx_100 - 27Bx_80 *-3.785 0.51059 25Bx_120 - 25Bx_80 *-3.285 0.51059 25Bx_120 - 27Bx_100 *-1.22 0.51059 25Bx_120 - 27Bx_120 -0.4 0.51059 25Bx_120 - 27Bx_80 *-4.125 0.51059 25Bx_80 - 27Bx_100 *2.065 0.51059 25Bx_80 - 27Bx_120 *2.885 0.51059 25Bx_80 - 27Bx_80 *-0.84 0.51059 27Bx_100 - 27Bx_120 *0.82 0.51059 27Bx_100 - 27Bx_80 *-2.905 0.51059 27Bx_120 - 27Bx_80 *-3.725 0.51059 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 88 Độ ẩm của bột nhàu theo bx, nhiệt độ Analysis of Variance for Do am - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Nhiet do 16.5807 2 8.29037 164.31 0.0000 B:Bx 22.781 2 11.3905 225.75 0.0000 INTERACTIONS AB 12.0772 4 3.01931 59.84 0.0000 RESIDUAL 0.4541 9 0.0504556 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 51.893 17 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Do am by Nhiet do -------------------------------------------------------------------------------- Method: 95.0 percent LSD Nhiet do Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 120 6 6.62667 X 100 6 7.07167 X 80 6 8.84833 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 100 - 120 *0.445 0.293371 100 - 80 *-1.77667 0.293371 120 - 80 *-2.22167 0.293371 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Multiple Range Tests for Do am by Bx -------------------------------------------------------------------------------- Method: 95.0 percent LSD Bx Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 25 6 6.39333 X 27 6 7.1 X 23 6 9.05333 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 23 - 25 *2.66 0.293371 23 - 27 *1.95333 0.293371 25 - 27 *-0.706667 0.293371 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Màu của dịch nhàu ở 10oBx Analysis of Variance for L_values - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Mau 30.6221 8 3.82776 5.19 0.0018 RESIDUAL 13.2678 18 0.7371 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 43.8899 26 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for L_values by Mau -------------------------------------------------------------------------------- Method: 95.0 percent LSD Mau Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 23Bx_120 3 27.1667 X 25Bx_100 3 28.2467 XX 25Bx_120 3 28.4667 XX 23Bx_100 3 28.52 XX 27Bx_120 3 29.0033 X 27Bx_100 3 29.1633 XX Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 89 25Bx_80 3 29.18 XX 23Bx_80 3 30.5233 XX 27Bx_80 3 30.84 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 23Bx_100 - 23Bx_120 1.35333 1.47275 23Bx_100 - 23Bx_80 *-2.00333 1.47275 23Bx_100 - 25Bx_100 0.273333 1.47275 23Bx_100 - 25Bx_120 0.0533333 1.47275 23Bx_100 - 25Bx_80 -0.66 1.47275 23Bx_100 - 27Bx_100 -0.643333 1.47275 23Bx_100 - 27Bx_120 -0.483333 1.47275 23Bx_100 - 27Bx_80 *-2.32 1.47275 23Bx_120 - 23Bx_80 *-3.35667 1.47275 23Bx_120 - 25Bx_100 -1.08 1.47275 23Bx_120 - 25Bx_120 -1.3 1.47275 23Bx_120 - 25Bx_80 *-2.01333 1.47275 23Bx_120 - 27Bx_100 *-1.99667 1.47275 23Bx_120 - 27Bx_120 *-1.83667 1.47275 23Bx_120 - 27Bx_80 *-3.67333 1.47275 23Bx_80 - 25Bx_100 *2.27667 1.47275 23Bx_80 - 25Bx_120 *2.05667 1.47275 23Bx_80 - 25Bx_80 1.34333 1.47275 23Bx_80 - 27Bx_100 1.36 1.47275 23Bx_80 - 27Bx_120 *1.52 1.47275 23Bx_80 - 27Bx_80 -0.316667 1.47275 25Bx_100 - 25Bx_120 -0.22 1.47275 25Bx_100 - 25Bx_80 -0.933333 1.47275 25Bx_100 - 27Bx_100 -0.916667 1.47275 25Bx_100 - 27Bx_120 -0.756667 1.47275 25Bx_100 - 27Bx_80 *-2.59333 1.47275 25Bx_120 - 25Bx_80 -0.713333 1.47275 25Bx_120 - 27Bx_100 -0.696667 1.47275 25Bx_120 - 27Bx_120 -0.536667 1.47275 25Bx_120 - 27Bx_80 *-2.37333 1.47275 25Bx_80 - 27Bx_100 0.0166667 1.47275 25Bx_80 - 27Bx_120 0.176667 1.47275 25Bx_80 - 27Bx_80 *-1.66 1.47275 27Bx_100 - 27Bx_120 0.16 1.47275 27Bx_100 - 27Bx_80 *-1.67667 1.47275 27Bx_120 - 27Bx_80 *-1.83667 1.47275 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Màu của dịch nhàu theo Bx, nhiệt độ Analysis of Variance for Mau - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Bx 4.85223 2 2.42611 21.40 0.0000 B:Nhiet do 14.0666 2 7.0333 62.02 0.0000 INTERACTIONS AB 1.67953 4 0.419881 3.70 0.0228 RESIDUAL 2.04113 18 0.113396 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 22.6395 26 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Mau by Bx -------------------------------------------------------------------------------- Method: 95.0 percent LSD Bx Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 25 9 28.6311 X 23 9 29.1811 X 27 9 29.6689 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 23 - 25 *0.55 0.333506 23 - 27 *-0.487778 0.333506 25 - 27 *-1.03778 0.333506 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 90 Multiple Range Tests for L_values by Nhiet do -------------------------------------------------------------------------------- Method: 95.0 percent LSD Nhiet do Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 100 9 28.6433 X 120 9 28.6567 X 80 9 30.1811 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 80 - 100 *1.53778 0.333506 80 - 120 *1.52444 0.333506 100 - 120 -0.0133333 0.333506 -------------------------------------------------------------------------------- * denotes a statistically significant difference. So sánh màu dịch nhàu trước và sau sấy Analysis of Variance for L_values - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Mau 20.6414 9 2.29349 22.41 0.0000 RESIDUAL 2.0472 20 0.10236 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 22.6886 29 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for L_values by Mau -------------------------------------------------------------------------------- Method: 95.0 percent LSD Mau Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 25Bx100 3 28.2467 X 25Bx120 3 28.4667 XX 23Bx120 3 28.5 XX 23Bx100 3 28.52 XX 27Bx120 3 29.0033 XX 27Bx100 3 29.1633 X 25Bx80 3 29.18 X Enzyme treatmen3 29.2867 X 23Bx80 3 30.5233 X 27Bx80 3 30.84 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 23Bx100 - 23Bx120 0.02 0.544913 23Bx100 - 23Bx80 *-2.00333 0.544913 23Bx100 - 25Bx100 0.273333 0.544913 23Bx100 - 25Bx120 0.0533333 0.544913 23Bx100 - 25Bx80 *-0.66 0.544913 23Bx100 - 27Bx100 *-0.643333 0.544913 23Bx100 - 27Bx120 -0.483333 0.544913 23Bx100 - 27Bx80 *-2.32 0.544913 23Bx100 - Enzyme treatment *-0.766667 0.544913 23Bx120 - 23Bx80 *-2.02333 0.544913 23Bx120 - 25Bx100 0.253333 0.544913 23Bx120 - 25Bx120 0.0333333 0.544913 23Bx120 - 25Bx80 *-0.68 0.544913 23Bx120 - 27Bx100 *-0.663333 0.544913 23Bx120 - 27Bx120 -0.503333 0.544913 23Bx120 - 27Bx80 *-2.34 0.544913 23Bx120 - Enzyme treatment *-0.786667 0.544913 23Bx80 - 25Bx100 *2.27667 0.544913 23Bx80 - 25Bx120 *2.05667 0.544913 23Bx80 - 25Bx80 *1.34333 0.544913 23Bx80 - 27Bx100 *1.36 0.544913 23Bx80 - 27Bx120 *1.52 0.544913 23Bx80 - 27Bx80 -0.316667 0.544913 23Bx80 - Enzyme treatment *1.23667 0.544913 25Bx100 - 25Bx120 -0.22 0.544913 25Bx100 - 25Bx80 *-0.933333 0.544913 25Bx100 - 27Bx100 *-0.916667 0.544913 25Bx100 - 27Bx120 *-0.756667 0.544913 Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 91 25Bx100 - 27Bx80 *-2.59333 0.544913 25Bx100 - Enzyme treatment *-1.04 0.544913 25Bx120 - 25Bx80 *-0.713333 0.544913 25Bx120 - 27Bx100 *-0.696667 0.544913 25Bx120 - 27Bx120 -0.536667 0.544913 25Bx120 - 27Bx80 *-2.37333 0.544913 25Bx120 - Enzyme treatment *-0.82 0.544913 25Bx80 - 27Bx100 0.0166667 0.544913 25Bx80 - 27Bx120 0.176667 0.544913 25Bx80 - 27Bx80 *-1.66 0.544913 25Bx80 - Enzyme treatment -0.106667 0.544913 27Bx100 - 27Bx120 0.16 0.544913 27Bx100 - 27Bx80 *-1.67667 0.544913 27Bx100 - Enzyme treatment -0.123333 0.544913 27Bx120 - 27Bx80 *-1.83667 0.544913 27Bx120 - Enzyme treatment -0.283333 0.544913 27Bx80 - Enzyme treatment *1.55333 0.544913 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Tổn thất vitamin C của bột nhàu Analysis of Variance for Ton that vitamin C - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Mau 64.554 8 8.06925 18.91 0.0001 RESIDUAL 3.84102 9 0.42678 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 68.395 17 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Ton that vitamin C by Mau -------------------------------------------------------------------------------- Method: 95.0 percent LSD Mau Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 23Bx80 2 0.0 X 27Bx80 2 0.0 X 25Bx80 2 0.528 X 27Bx120 2 0.704 X 27Bx100 2 0.88 X 25Bx100 2 1.056 X 23Bx100 2 2.816 X 23Bx120 2 4.224 XX 25Bx120 2 5.632 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 23Bx100 - 23Bx120 -1.408 1.47784 23Bx100 - 23Bx80 *2.816 1.47784 23Bx100 - 25Bx100 *1.76 1.47784 23Bx100 - 25Bx120 *-2.816 1.47784 23Bx100 - 25Bx80 *2.288 1.47784 23Bx100 - 27Bx100 *1.936 1.47784 23Bx100 - 27Bx120 *2.112 1.47784 23Bx100 - 27Bx80 *2.816 1.47784 23Bx120 - 23Bx80 *4.224 1.47784 23Bx120 - 25Bx100 *3.168 1.47784 23Bx120 - 25Bx120 -1.408 1.47784 23Bx120 - 25Bx80 *3.696 1.47784 23Bx120 - 27Bx100 *3.344 1.47784 23Bx120 - 27Bx120 *3.52 1.47784 23Bx120 - 27Bx80 *4.224 1.47784 23Bx80 - 25Bx100 -1.056 1.47784 23Bx80 - 25Bx120 *-5.632 1.47784 23Bx80 - 25Bx80 -0.528 1.47784 23Bx80 - 27Bx100 -0.88 1.47784 23Bx80 - 27Bx120 -0.704 1.47784 23Bx80 - 27Bx80 0.0 1.47784 25Bx100 - 25Bx120 *-4.576 1.47784 25Bx100 - 25Bx80 0.528 1.47784 25Bx100 - 27Bx100 0.176 1.47784 25Bx100 - 27Bx120 0.352 1.47784 25Bx100 - 27Bx80 1.056 1.47784 25Bx120 - 25Bx80 *5.104 1.47784 25Bx120 - 27Bx100 *4.752 1.47784 Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 92 25Bx120 - 27Bx120 *4.928 1.47784 25Bx120 - 27Bx80 *5.632 1.47784 25Bx80 - 27Bx100 -0.352 1.47784 25Bx80 - 27Bx120 -0.176 1.47784 25Bx80 - 27Bx80 0.528 1.47784 27Bx100 - 27Bx120 0.176 1.47784 27Bx100 - 27Bx80 0.88 1.47784 27Bx120 - 27Bx80 0.704 1.47784 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Tổn thất vitamin C theo độ Bx, nhiệt độ Analysis of Variance for Ton that vitamin C - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Bx 13.6707 2 6.83537 16.02 0.0011 B:Nhiet do 33.8258 2 16.9129 39.63 0.0000 INTERACTIONS AB 17.0575 4 4.26436 9.99 0.0023 RESIDUAL 3.84102 9 0.42678 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 68.395 17 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Ton that vitamin C by Bx -------------------------------------------------------------------------------- Method: 95.0 percent LSD Mau Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 27 2 0.528 X 23 2 2.34667 X 25 2 2.40533 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 23 - 25 -0.0586667 0.888887 23 - 27 *1.81867 0.888887 25 - 27 *1.87733 0.888887 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Multiple Range Tests for Ton that vitamin C by Nhiet do -------------------------------------------------------------------------------- Method: 95.0 percent LSD Nhiet do Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 80 6 0.176 X 100 6 1.584 X 120 6 3.52 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 100 - 120 *-1.936 0.853229 100 - 80 *1.408 0.853229 120 - 80 *3.344 0.853229 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Hiệu suất thu hồi sản phẩm Analysis of Variance for Hieu suat thu hoi - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Mau 103.676 8 12.9595 15992.46 0.0000 RESIDUAL 0.00729315 9 0.00081035 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 103.683 17 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Hieu suat thu hoi by Mau -------------------------------------------------------------------------------- Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 93 Method: 95.0 percent LSD Mau Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 23Bx80 2 7.93478 X 25Bx80 2 10.52 X 27Bx120 2 11.1963 X 23Bx120 2 13.7174 X 25Bx100 2 13.964 X 23Bx100 2 14.0957 X 27Bx100 2 14.4926 X 27Bx80 2 14.6667 X 25Bx120 2 16.024 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 23Bx100 - 23Bx120 *0.378261 0.0643962 23Bx100 - 23Bx80 *6.16087 0.0643962 23Bx100 - 25Bx100 *0.131652 0.0643962 23Bx100 - 25Bx120 *-1.92835 0.0643962 23Bx100 - 25Bx80 *3.57565 0.0643962 23Bx100 - 27Bx100 *-0.39694 0.0643962 23Bx100 - 27Bx120 *2.89936 0.0643962 23Bx100 - 27Bx80 *-0.571014 0.0643962 23Bx120 - 23Bx80 *5.78261 0.0643962 23Bx120 - 25Bx100 *-0.246609 0.0643962 23Bx120 - 25Bx120 *-2.30661 0.0643962 23Bx120 - 25Bx80 *3.19739 0.0643962 23Bx120 - 27Bx100 *-0.775201 0.0643962 23Bx120 - 27Bx120 *2.5211 0.0643962 23Bx120 - 27Bx80 *-0.949275 0.0643962 23Bx80 - 25Bx100 *-6.02922 0.0643962 23Bx80 - 25Bx120 *-8.08922 0.0643962 23Bx80 - 25Bx80 *-2.58522 0.0643962 23Bx80 - 27Bx100 *-6.55781 0.0643962 23Bx80 - 27Bx120 *-3.26151 0.0643962 23Bx80 - 27Bx80 *-6.73188 0.0643962 25Bx100 - 25Bx120 *-2.06 0.0643962 25Bx100 - 25Bx80 *3.444 0.0643962 25Bx100 - 27Bx100 *-0.528593 0.0643962 25Bx100 - 27Bx120 *2.7677 0.0643962 25Bx100 - 27Bx80 *-0.702667 0.0643962 25Bx120 - 25Bx80 *5.504 0.0643962 25Bx120 - 27Bx100 *1.53141 0.0643962 25Bx120 - 27Bx120 *4.8277 0.0643962 25Bx120 - 27Bx80 *1.35733 0.0643962 25Bx80 - 27Bx100 *-3.97259 0.0643962 25Bx80 - 27Bx120 *-0.676296 0.0643962 25Bx80 - 27Bx80 *-4.14667 0.0643962 27Bx100 - 27Bx120 *3.2963 0.0643962 27Bx100 - 27Bx80 *-0.174074 0.0643962 27Bx120 - 27Bx80 *-3.47037 0.0643962 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Hiệu suất thu hồi ở từng độ Bx Analysis of Variance for Hieu suat thu hoi - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Mau 3.25286 2 1.62643 2007.07 0.0000 RESIDUAL 0.00243105 3 0.00081035 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 3.2553 5 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Hieu suat thu hoi by Mau -------------------------------------------------------------------------------- Method: 95.0 percent LSD Mau Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 23Bx 2 11.9159 X 27Bx 2 13.4519 X 25Bx 2 13.5027 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- Luận Văn Tốt Nghiệp CNTP K29 Trường Đại Học Cần Thơ Khoa Nông Nghiệp Và Sinh Học Ứng Dụng Trang 94 23Bx - 25Bx *-1.58672 0.0905937 23Bx - 27Bx *-1.53591 0.0905937 25Bx - 27Bx 0.0508148 0.0905937 -------------------------------------------------------------------------------- • denotes a statistically significant difference. Tổn thất khối lượng bột trong buồng sấy & cyclone Analysis of Variance for Ton that cyclone - Type III Sums of Squares -------------------------------------------------------------------------------- Source Sum of Squares Df Mean Square F-Ratio P-Value -------------------------------------------------------------------------------- MAIN EFFECTS A:Mau 12.412 2 6.20598 73154.94 0.0000 RESIDUAL 0.0002545 3 0.0000848333 -------------------------------------------------------------------------------- TOTAL (CORRECTED) 12.4122 5 -------------------------------------------------------------------------------- All F-ratios are based on the residual mean square error. Multiple Range Tests for Ton that cyclone by Mau -------------------------------------------------------------------------------- Method: 95.0 percent LSD Mau Count LS Mean Homogeneous Groups -------------------------------------------------------------------------------- 23Bx 2 2.73 X 27Bx 2 4.787 X 25Bx 2 6.2355 X -------------------------------------------------------------------------------- Contrast Difference +/- Limits -------------------------------------------------------------------------------- 23Bx - 25Bx *-3.5055 0.029312 23Bx - 27Bx *-2.057 0.029312 25Bx - 27Bx *1.4485 0.029312 -------------------------------------------------------------------------------- * denotes a statistically significant difference.

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