Nghiên cứu chế biến sản phẩm nước khổ qua bổ sung mật ong đóng chai

TRU ONG DAI HOC AN G1ANG KHOA NONG NGHIEP & TAI NGUYEN THIEN NHIEN BO MON CONG NGHE T H U C PHAM PHAM THI XUAN TRANG N G H I E N ClTU C H E B I E N SAN PHAM NlTOC K H O QUA B O SUNG M A T ONG DONG C H A I B A O C A O K H O A L U A N T O T N G H I E P DAI H O C TRUONG DAI HOC i ANGIANG THUf V I E N Nganh hoc: Cong Nghe Thirc Phrim Can bo hirong dSn: ThS Phan I yen Nguyen KHOA HOC: 2009-2013 An Giang, Thang 2013 TRUONG DAI HOC AN GIANG KHOA NONG NGHIEP & TAI NGUYEN THIEN NHIEN BQ MON CONG NGHE T H U C PHAlM PHAM THI XUAN TRANG N G H I E N C U U C H E B I E N SAN PHAM NlTOC K H O QUA BO SUNG M A T ONG DONG C H A I BAO CAO KHOA LUAN T O T NGHIEP DAI HOC Nganh hoc: Cong Nghe Thyc Pham Long Xuy en, 14 thang nam 2013 GIAO VIEN HUONG DAN Phan Uyen Nguyen L6i cam ta Trai qua hem nam hoc tap dudi mai trudng Dai Hoc An Giang va hem 12 tuan thuc hien de tai tot nghiep tai phdng thi nghiem Bo mdn Cong Nghe Thuc Pham Khoa Nong Nghiep - Tai Nguyen Thien Nhien Em xin gui Idi cam em chan den: - Quy thay cd bo mdn Cong Nghe Thuc Pham da cung cap nhung kien thuc quy bau cho em sudt thdi gian hoc tap tai trudng - Thay Phan Uyen Nguyen da tan tinh hucrng dan va truyen dat nhung kinh nghiem huu ich cho em sudt thdi gian thuc hien de tai - Thay co quan ly phdng thi nghiem da giup tao dieu kien thuan lgi cho em hoan de tai - Cac ban cung ldp Cong Nghe Thuc Pham khda 10 da dong vien giiip va dong gdp nhung y kien cho em sudt thdi gian hoc tap va thuc hien de tai - Cudi ciing em xin giri ldi cam em den ba me ngudi da tao moi dieu kien de em cd dugc qua Trong qua trinh thuc hien de tai em da rat co gang nhung thdi gian thuc hien de tai bi gidi han qua trinh thuc hien de tai gap nhieu kho khan nen de tai ciia em khong the tranh khdi thieu sot Em xin chan don nhan nhung y kien dong gdp quy bau cua quy thay cd cung nhu ciia tat ca cac ban Long Xuyen thang nam 2013 Sinh vien thuc hien Pham Thi Xuan Trang i Muc Luc Noi dung Lai cam ta Trang i Muc luc ii Danh sach bang v Danh sach hinh vii Tom luge viii Chuong 1: Gioi thieu 1.1 Dat v l n d! 1.2 Muc tieu nghien cuu 1.3 Noi dung nghien cuu Chuong 2: Luge khao tai lieu 2.1 Tdng quan ve nguyen lieu 2.1.1 Trai kho qua 2.1.2 Mat ong 2.1.3 Nude 2.2 Cac phu gia (hoa chat sir dung nghien cuu) 10 11 2.2.1 Axit citric 11 2.2.2 CMC (Carboxymethyl cellulose) 13 2.2.3 Pectin 13 2.3 Cac qua trinh che bien 14 2.3.1 Xu ly nguyen lieu 14 2.3.2 Chin 14 2.3.3 Ep 14 2.3.4 Lang 15 2.3.5 Lgc 16 2.3.6 Phdi chl 17 2.3.7 Bai 18 2.3.8 Thanh triing 18 2.4 Bao quan hop rau qua 21 2.4.1 Bien doi pham chat hop qua trinh bao quan 21 2.4.2 .Anh hudng ciia nhiet do am khong din pham chit dd hop 22 2.4.3 Che bao quan va kho bao quan 22 2.5 Nude giai khat va mot so hien tuong hu hong 22 ii 2.5.1 Phan loai nude giai khat 22 2.5.2 Mot so dang hu hong thudng gap 22 2.5.3 He vi sinh vat hop va cac dang hu hong hop 23 2.6 Tdng quan ve bao bi nude giai khat 24 2.7 Cac nghien cuu gan day (trong va ngoai nude) 26 2.7.1 Nhung nghien cuu da cdng bo ve tac dung ciia kho qua 26 2.7.2 Cac nghien cuu ve nude giai khat 27 Chuong 3: Phuong tien va phuong phap nghien euu 28 3.1 Phuong tien nghien cuu 28 3.1.1 Dja diem va thoi gian nghien cuu 28 3.1.2 Nguyen vat lieu, thiet bi can cho thi nghiem 28 3.2 Phuong phap nghien cuu 28 3.2.1 Phuong phap thu thap va xii ly so lieu 28 3.2.2 Quy trinh nghien ciru du kien 29 3.2.3 Thuyet minh quy trinh 30 3.3 Noi dung bo tri thi nghiem 31 3.3.1 Thi nghiem 1: Khao sat anh hudng ciia nhiet va thoi gian chan nguyen lieu kho qua den gia tri cam quan ciia san pham 31 3.3.2 Thi nghiem 2: Khao sat anh hudng ciia ty le pha loang dich ep kho qua nguyen chat vdi nude den gia tri cam quan ciia san pham 33 3.3.3 Thi nghiem 3: Khao sat loai phu gia phu hop (CMC hay pectin) den gia tri cam quan ciia san pham 34 3.3.4 Thi nghiem 4: Khao sat anh hudng cua ty le phoi che acid citric CMC va mat ong den mau sac miii vi trang thai va muc ua thich ciia san pham 35 3.3.5 Thi nghiem 5: Khao sat anh hudng cua nhiet va thoi gian triing den chat lugng san pham va thoi gian bao quan 36 C hirong 4: Ket qua va thao luan 38 4.1 Thanh phan ciia nguyen lieu 38 4.1.1 Thanh phan hoa hgc cua kho qua 38 4.1.2 Thanh phan hoa hgc ciia mat ong 39 4.2 Anh hudng ciia nhiet va thoi gian chan nguyen lieu kho qua den mau sac miii vi va muc ua thich ciia san pham 39 4.3 Anh hudng ciia ty le phoi che dich ep kho qua nude den gia trj cam quan ciia san pham 42 4.4 Khao sat loai phu gia phu hop (CMC hay pectin) den gia trj cam quan ciia san pham 43 4.5 Anh hudng ciia ty le phoi che acid citric CMC va mat ong den mau sac miii vi trang thai va muc ua thich ciia san pham 45 4.6 Anh hudng ciia nhiet va thoi gian triing den gia tri cam quan cua san pham 50 4.7 Thanh phan hoa hoc ciia san pham 54 Chirong 5: Ket luan va khuyen nghj 55 5.1 Ket luan 55 5.2 Khuyen nghj 55 Tai lieu tham khao 57 Phu chuong pel Phu chuong A pel Phu chuong B pc4 Phu chuong C pc7 Phu chuong D pc9 ! Danh sach bang Bang 1: Thanh phan dinh dudng tinh bang gram 100 gram kho qua i\ Bang 2: Thanh phan dinh ducrng co 100 gram mat ong Bang 3: Chi tieu nude dung san xuat nude giai khat 11 Bang 4: Kha nang hoa tan ciia acid citric lOOg nude 12 Bang 5: Tieu chuan acid sir dung nude giai khat 12 Bang 6: Chi tieu cua acid citric diing thuc pham 12 Bang 7: Thanh phan cua thiiy tinh 25 Bang 8: Cac chi tieu va phuong phap phan tich 29 Bang 9: Chi tieu hoa ly cua nguyen lieu kho qua 32 Bang 10: Bang hao hut nguyen lieu kho qua qua cac cdng doan che bien 40 Bang 11: Thong ke diem cam quan cua san pham theo nhiet chan nguyen lieu kho qua 41 Bang 12: Thong ke diem cam quan cua san pham theo thoi gian chan nguyen lieu kho qua 42 Bang 13: K i t qua thong ke diem cam quan theo nhiet va thoi gian chan nguyen lieu kho qua 43 Bang 14: Anh hudng cua ty le djch ep kho qua nude den gia tri cam quan cua san pham 44 Bang 15: Anh hudng cua ty le acid citric den mau sac miii vi trang thai va muc ua thich cua san pham 45 Bang 16: Anh hudng ciia ty le bo sung mat ong den mau sac miii vi trang thai va mire ua thich cua san pham 46 Bang 17: Khao sat lugng phu gia sir dung 1000ml san pham 46 Bang 18: Anh hudng ciia ty le CMC den mau sac miii vi trang thai va muc ua thich ciia san pham 48 Bang 19: Anh hudng ciia ty le phoi che den mau sac miii vi trang thai va mire ua thich ciia san pham 49 Bang 20: Anh hudng ciia ty le acid citric den nhdt ciia san pham 50 Bang 21: Anh hudng ciia ty le CMC den nhdt ciia san pham 50 Bang 22: Anh hudng ciia ty le mat ong den nhdt ciia san pham 51 Bang 23: Anh hudng ciia ty le acid citric, ty le CMC va ty le mat ong den nhdt ciia san pham 51 Bang 24: Gia trj F theo cac che triing 55 Bang 25: Thong ke diem cam quan theo nhiet triing 55 Bang 26: Thong ke diem cam quan theo thoi gian triing 56 Bang 27: Thong ke diem cam quan theo nhiet va thoi gian triing 56 Bang 28: Thanh phan hoa hgc ciia san pham 57 Bang 29: Su bien doi cac chi tieu hoa ly va vi sinh qua trinh bao quan 57 v Bang 30: Bang danh gia cam quan pc7 Bang 31: Chi tieu cam quan ve muc ua thich pc8 « * Danh sach hinh Hinh 1: Trai kho qua Hinh 2: Cong thuc cau tao Momordicin vi Hinh 3: Cong thuc cau tao charantin Hinh 4: Cong thuc cau tao Clorophil Hinh 5: San pham tra kho qua Hinh 6: San pham thudc tir kho qua Hinh 7: Mat ong Hinh 8: Cong thirc cau tao acid citric 11 Hinh 9: Cong thuc cau tao Vitamin C 13 Hinh 10: Quy trinh che bien du kien 30 Hinh 11: So bo tri thi nghiem 33 Hinh 12: So bo tri thi nghiem 34 Hinh 13: So bo tri thi nghiem 36 Hinh 14: So dd bd tri thi nghiem 37 Hinh 15: So bo tri thi nghiem 38 Hinh 16: Nguyen lieu kho qua 40 Hinh 17: Nguyen lieu mat ong 41 Hinh 20: Cac ty le phoi che giua dich ep kho qua va nude 45 Hinh 21: San pham khong su dung phu gia CMC hay pectin 47 Hinh 22: San pham su dung phu gia Pectin 47 Hinh 23: San pham su dung phu gia CMC 48 Hinh 24: Bien doi nhiet tarn san pham triing d nhiet 75°C 53 Hinh 25: Bien doi nhiet tarn san pham d nhiet triing 85°C 53 Hinh 26: Bien doi nhiet tarn san pham triing d nhiet 95°C 54 Hinh 27: Quy trinh che bien nude kho qua bo sung mat ong dong chai 59 Hinh 28: Danh gia cam quan mau sac san pham pel Hinh 29: Mau sac san pham sau phoi che khong su dung mau thuc pham pel Hinh 30: Dich ep kho qua nguyen chat pc2 Hinh 31: Dich ep kho qua nguyen chat sau loc pc2 Hinh 32: San pham khong sir dung mau thuc pham pc2 Hinh 33: San phlm bd sung CMC ty le 0.5% pc3 Hinh 34: San pham bd sung CMC ty le 1% pc3 vii T o m luoc San pham nude giai khat dugc che bien tir trai kho qua tren thi trudng hien chii yeu la dang tra tui lgc say kho ban pham chua cd dang dong chai cd the su dung bat cu luc nao Tren co so dd de tai "Nghien cuu che bien san pham nude kho qua bo sung mat ong dong chai" dugc thuc hien la rat thiet thuc nham hudng den muc tieu vi sire khde nguoi tieu dung cung nhu tao su da dang hoa san pham va gia tang tinh tien loi nhanh chdng sir dung Noi dung nghien cuu ciia de tai gdm cac van de sau: - Khao sat anh hudng cua thdi gian va nhiet chan nguyen lieu kho qua den chat lugng cam quan cua san pham Thoi gian chan dugc khao sat d cac khoang phut phut phut va phut Nhiet chin dugc khao sat d cac mire 60°C 70°C va 80°C Ket qua cho thay kho qua chan d nhiet 70°C phut se tao san pham cd chat lugng va gia tri cam quan tot nhat - Khao sat anh hudng ciia ty le pha loang djch ep kho qua nguyen chat vdi nude den chat lugng cam quan ciia san pham Cac ty le pha loang dugc khao sat 1:8 1:10 va 1:12 Ket qua cho thay ty le 1:10 se giup san pham cd gia trj cam quan cao nhat - Khao sat anh hudng ciia loai phu gia bd sung den chat lugng cam quan ciia san pham Hai loai phu gia dugc khao sat la CMC va Pectin d cac ty le nhu 0.5% 1% va 1.5% Ket qua nghien cuu cho thay Pectin khong phu hop vdi nguyen lieu, bd sung CMC vdi ty le % se tao san pham tot nhat - Khao sat anh hudng ciia ty le phoi che mat ong va acid citric den chat lugng cam quan ciia san pham Ty le mat ong phoi che dugc khao sat d cac ty le 25% 35% va 45% Ty le acid citric bd sung dugc khao sat d cac ty le 0,05% 0.1% va 0.15% Ket qua nghien cuu cho thay mat ong bd sung vdi ty le 35% va acid citric bd sung vdi ty le 0.1% se tao san pham cd gia trj cam quan cao nhat - Khao sat anh hudng ciia nhiet va thoi gian triing den chat lugng ciia san pham Che triing d 75°C 10 phut thi san phlm sau thoi gian bon tuln bao quan van giu dugc chat lugng va gia trj cam quan tot nhat viii 3.2.3 Anh hirong ciia ty le phoi che mat ong den trang thai cua san pham A n a l y s i s of Variance f o r TRANG THAI - Type I I I Sums of Squares Source 11 Sum of Squares MAIN EFFECTS A:ACID CITRIC B: CMC C:Ty l e mat ong 1.24444 14.4444 1.41111 INTERACTIONS AB AC BC ABC Mean Square F-Ratic P-Value : : 0.622222 7.22222 0.705556 91 22 E E 23 0.1407 0.0000 0.1083 2.64444 2.84444 2.34444 1.76667 4 E 0.661111 0.711111 0.586111 0.220833 :E 25 BI J 70 0.0807 0.0627 0.1172 0.6929 RESIDUAL 162.15 513 0.316082 TOTAL 188.85 539 (CORRECTED) M u l t i p l e Range Tests f o r TRANG THAI by Ty l e matong Method: 95.0 percent LSD Ty l e mat ong Count 180 180 180 25 25 45 LS Mean Homogeneous Groups 3.61111 3.61667 3.72222 >: >: >: 3.2.4 Anh hirong ciia ty le phoi che mat ong den mire ira thich ciia san pham A n a l y s i s of Variance f o r MDUT - Type I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P-Value 7.02593 1.22593 32.9481 2 3.51296 0.612963 16.4741 9: 55 41 ~: 0.0002 0.2128 0.0000 5.00741 9.15185 7.11852 5.24815 4 E 1.25185 2.28796 1.77963 0.656019 17 79 51 66 0.0137 0.0001 0.0014 0.1053 513 0.394932 MAIN EFFECTS A:ACID CITRIC B: CMC C:Ty l e mat ong INTERACTIONS A3 A: BC ABC RESIDUAL TOTAL 202 (CORRECTED) 270.326 539 M u l t i p l e Range Tests f o r MDUT by Ty l e mat ong Method: 95.0 percent LSD Ty l e mat ong Count LS Mean 25 45 35 6.33333 6.46667 6.91111 180 180 180 Homogeneous Groups X X X pc-18 Ket qua thong ke thi nghiem 4: Khao sat anh hirong ciia loai phu gia bo sung va lieu lirong sir dung den chat lirong cam quan cua san pham 4.1 Anh hirong ciia ty le C M C den mau sac ciia san pham Analysis o f V a r i a n c e f o r MUI V I - Type I I I Source Sum o f S q u a r e s MAIN E F F E C T S A:ACID C I T R I C B: CMC C:Ty l e mat ong 31111 1.01111 14.0111 INTERACTIONS AE AC BC 0.211111 4.17778 1.41111 4.2 ABC RESIDUAL TOTAL 118.85 (CORRECTED) M u l t i p l e Range T e s t s 146.183 f o r MAU Sums o f Df Mean S q u a r e F-Ratio P-Value 1.15556 0.505556 7.00556 99 18 0.0072 0.1138 3C 24 0.0000 23 51 52 27 0.9228 0.0014 0.1942 0.0218 - 2 Squares 0.0527778 1.04444 0.352778 4 525 513 0.231676 539 SAC by Ty l e CMC Method: 95 p e r c e n t LSD Ty l e CMC 0.5 : 1.5 Count LS Mean 180 180 180 3.45556 3.49444 Homogeneous G r o u p s X X X 3.54444 4.2 Anh hirong cua ty le C M C den miii vi ciia san pham Analysis o f V a r i a n c e f o r MUI V I - Type I I I Sums o f S q u a r e s Source Sum o f S q u a r e s Df Mean S q u a r e F-Ratio P-Value 2.31111 1.01111 14.0111 2 1.15556 0.505556 99 7.00556 18 30 24 : 0072 1138 : 0000 0.211111 4.17778 4 0.0527778 1.04444 Il4 rl 0.352778 0.525 52 27 MAIN E F F E C T S A:ACID C I T R I C B: CMC C:Ty l e mat ong INTERACTIONS AE AC BC ABC RESIDUAL TOTAL (CORRECTED) 1.41111 4.2 118.85 146.183 513 0.231676 539 pc-19 : : c 9228 0014 1942 0218 M u l t i p l e Range Tests f o r MUI VT by Ty l e CMC Method: 95 percent LSD Ty l e CMC Count LS Mean 180 180 180 1.5 : 0.5 Homogeneous Groups 3.22778 3.23333 3.32222 Y Y X 4.3 Anh hirong ciia ty le C M C den trang thai ciia san pham A n a l y s i s of Variance f o r TRANG THAI - Type I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P-Value 622222 - 22222 97 22 85 23 1407 : 0000 : 1083 MAIN EFFECTS A:ACID CITRIC B: CMC C : Ty l e mat ong 24444 14.4444 1.41111 : : i : INTERACTIONS AS AC s: ABC 2.64444 2.84444 2.34444 1.76667 4 E : 661111 711111 586111 220833 RESIDUAL 162.15 513 316082 TOTAL (CORRECTED) 188.85 539 705556 : 2! B! -: : 0807 0627 1172 6929 M u l t i p l e Range T e s t s f o r TRANG THAI by Ty l e CMC Method: 95.0 percent LSD Ty l e CMC Count LS Mean 0.5 1.5 180 180 180 3.42778 3.70556 3.81667 Homogeneous Groups X X X 4.4 Anh hirong ciia ty le C M C den muc ira thich cua san pham A n a l y s i s of Variance for MDUT - Type I I I Sums of Squares Source MAIN EFFECTS A:ACID CITRIC B: CMC C:Ty l e mat ong INTERACTIONS AS A: BC ABC RESIDUAL TOTAL (CORRECTED) Sum of Squares Df Mean Square 7.02593 1.22593 32.9481 2 3.51296 0.612963 16.4741 5.00741 9.15185 7.11852 5.24815 4 E 1.25185 2.28796 1.77963 0.656019 513 0.394932 202 270.326 539 pc-20 F-Ratic P-Value 9' 55 41 "2 0.0002 0.2128 0.0000 17 "9 51 66 0.0137 0.0001 0.0014 0.1053 M u l t i p l e Range T e s t s f o r MDUT b y T y l e CMC Method: 95.0 p e r c e n t LSD Ty l e CMC Count L S Mean 0.5 1.5 Homogeneous G r o u p s 6.51111 6.57222 6.62778 180 180 180 4.5 Thong ke anh huong ciia ti le phoi che den nhot san pham Analysis Sum Source AC 32 ABC F-Ratio 22.647 0.23465 4.81141 8900 59 92 22 1890 95 0.0000 2 4 0.00708333 0.915289 78 359 72 0.0467 0.0357722 0.0103806 14 06 08 0.0687 27 0.00254444 59.3705 53 Df 45.2941 0.4693 9.62281 0.0283333 3.66116 0.143089 0.0830444 B:Ty l e mat ong C:ACID C I T R I C INTERACTIONS AE Square of Squares MAIN E F F E C T S A:Ty l e CMC RESIDUAL TOTAL Sums o f S q u a r e s o f V a r i a n c e f o r DO NHOT - Type I I I (CORRECTED) Mean M u l t i p l e Range T e s t s f o r DO NHOT by ACID CITRIC Method: 95.0 p e r c e n t LSD ACID CITRIC Count LS Mean 0.15 0.1 n ns 18 18 18 Homogeneous Groups 3.79278 4.39167 4.82222 X X X M u l t i p l e Range T e s t s f o r DO NHOT b y T y l e CMC Method: 95.0 p e r c e n t LSD Ty l e CMC Count L S Mean 0.5 1.5 Homogeneous G r o u p s 3.21056 4.34222 5.45389 18 18 18 X X x M u l t i p l e Range T e s t s f o r DO NHOT b y T y l e mat ong Method: 95.0 p e r c e n t LSD Ty l e mat ong Count 25 35 45 1E 16 18 LS Mean Homogeneous G r o u p s 4.22056 X X 4.33722 X 4.44889 pc-21 P-Value 0.0000 0.0000 0.0000 0.0000 0.0027 AN OVA Table f o r DO NHOT by MAU Ar.alvsis zf Variar.oe Sum of Squares Between groups Within groups : r.:-:: Total 59.3705 Df E Mean Square F—Ratio 2.28C84 B96.4C 26 0.0000 Z ZC15 4 4 Z C ~ (Corr.) i Source 53 Ket qua thong ke thi nghiem 5: Khao sat anh hirong cua nhiet va thoi gian triing den chat lirong san pham va thoi gian bao quan 5.1 Anh hirong cua nhiet triing den mau sac ciia san pham Analysis of V a r i a n c e f o r mau s a c - Type I I I Sums of Squares Sum of Squares Source MAIN EFFECTS A:nhiet B:thoi gian INTERACTIONS AB Mean Square F -Rat i ; P-Value 0.633333 0.416667 45 0.233333 : 0.116667 41 0.667 0.533333 C.133333 46 0.7625 RESIDUAL 9.2 TOTAL (CORRECTED I 50.8 0.287719 A l l F - r a t i o s a r e based on the r e s i d u a l mean square e r r o r M u l t i p l e Range T e s t s for mau s a c by n h i et dc Method: percent LSD n h i e t Count LS Mean Homogeneous Groups 95 60 3.36333 X 85 60 3.46667 >: •75 60 2.5: X 5.2 Anh hirong ciia thoi gian triing den mau sac ciia san pham Analysis of V a r i a n c e f o r mau s a c - Type I I I Sums of Squares Source MAIN EFFECTS A:nhiet B:thoi gian INTERACTIONS AB Sum of Squares Df Mean Square F -Rat i o 0.833333 0.416667 4: 1.13-9 0.116667 41 0.6673 46 I."625 C.233333 233 23 RESIDUAL 49.1 TOTAL (CORRECTED i 50.8 0.133333 171 0.287719 179 A l l F - r a t i o s a r e bas ed on the r e s i d u a l mean square e r r o r pc-22 : P-Value M u l t i p l e Range T e s t s for mau s a c by t h o i giar Method: 95 percent LSD Z our.t LS Mean t h o i gian 20 15 10 Homogeneous Groups X X X 3.43333 2.45 2.5166^ 60 60 5.3 Anh hircrag cua thoi gian va nhiet triing den mau sac ciia san pham AN OVA Table f o r mau s a c by mau Corr.) ' - •(• t E 1 49.2 Mean Square 171 Between groups Within groups Df Sum of Squares Source i f Variance o Ar.al\ s i s F-Ratio P-Value 50.8 M u l t i p l e r.ange 7esi£ f i r rr.au s a i t\ ir.au Method: 95.0 percent LSD rr.au Count Mean 95; 1C 95; 15 95; 20 ui 85;20 85; 15 85; 10 75;15 - z - ' 20 20 20 2C :: :: 20 20 Homogeneous Groups 35 4 45 45 45 X XX XX XX XX XX XX XX X :: 5.4 Anh hirong ciia nhiet triing den miii vj ciia san pham Analysis cf Variance f o r mui v i - Type I I I Sums of Squares Sum of Squares Df Mean Square MAIN EFFECTS A:nhiet B r t h o i gian 24.7111 6.81111 - : 12.3556 4.40556 C 99 11 83 INTERACTIONS AB 1.88889 0.472222 38 Source RESIDUAL TOTAL (CORRECTED) C.3421": 94.1111 179 A l l F - r a t i o s a r e b ssed on the r e s i d u a l mean square e r r o r pc-23 alue F-Ra 0000 0000 1444 M u l t i p l e Range T e s t s f o r mui v i by n h i e t Metnod: 9:.1 p e r c e n t LET LS Mean r.r.iet dc Count 9: 85 _ f: 60 60 : Homogeneous Groups 2.7666' 43335 3.65333 X X X 5.5 Anh hirong ciia thoi gian triing den miii vj ciia san pham A n a l y s i s c f V a n ance f o r muiv i Squares rH f 1X1 rH rH rH r-i CH 1.55959 RESIDUAL 12.3556 4.40556 - 0.472222 1"! 58.7 TOTAL (CORRECTED 1 O rH 35 99 12.83 i i INTERACTIONS AS ?-Value 1 1 MAIN EFFECTS A : n h i e t B:thoi gian Ail Mean Square Sum o f Squares 01 (J H P o Ui - Sums of 1 1 1 - - Type I I I 0.0000 0.0000 1444 0.343275 : F - r a t i c s a r e based on t h e r e s i d u a l mean squ M u l t i p l e Range T e s t s f o r mui v i by t h o i Method: 9: p e r c e n t LS I Count LS Mean t h o i gian 20 15 10 60 60 51 gian Homogeneous Groups 2.98333 3.33333 3.5166' X X X 5.6 Anh hirring ciia thoi gian va nhiet triing den miii vj ciia san pham ANOVA Table f o r mui v i by mau A n a l y s i s o f V a n ante Source Between groups W i t h i n groups o ti o Mean Square 35.4111 58.7 E I'l 4.42639 0.343275 94.1111 179 1 Sum c f Squares pc-24 P-Value 12.89 0.0000 M u l t i p l e Range T e s t s f o r mui v i by mau Method: 95.0 percent LSD mau Count Mean :: :: :: :: :: :: :: 95;2C 95; 15 B5;20 95;:: 75;20 5; 15 75;15 E ; :: 20 Homogeneous Groups 2.5 2.8 95 3.0 3.5 3.6 3.6 3.75 X XX X X X X X X - _ , ~ - • - • >: 5.7 Anh hirong ciia nhiet triing den mire ira thich ciia san A n a l y s i s of Va r i a n c e for MDUT - Type I ] I Sums of Squares a - -a Sum of Squares Df Mean Square MAIN EFFECTS A:nhiet B:thoi g i a n 40.4111 13.8778 2 20.2056 6.93889 35.11 12.06 0000 : 0000 INTERACTIONS AS 1.88869 C.472222 0.82 5136 98.4 171 0.575439 Source RESIDUAL TOTAL (CORRECT 154.578 ' 1-a A l l F - r a t i o s a re based or the r e s i d u a l mean square e r r o r M u l t i p l e Range T e s t s for MDUT by n h i e t Method: 95.0 pe r c e n t LSD LS Mean n h i e t Count 60 60 &C 95 85 ~\ Homogeneous Groups X X X 6.83333 •'.18333 5.8 Anh hirring ciia thoi gian triing den mire ira thich ciia san pham A n a l y s i s of V a r i a n c e for MDUT - Type I I I Sums of Squares Sum of Squares Source P-^"a _ je 1 i rr- UU : 4':::: 82 98.4 171 154.57& 179 -y rH rH rH 1.88889 ob rb (CORRECTED) 35 1 : : 06 CI TOTAL 20.2056 93889 -y RESIDUAL F-Ra O INTERACTIONS AS l MAIN EFFECTS A:nhiet B r t h o i gian Mean Square 0.575439 A l l F - r a t i o s are case d on the r e s i d u a l near square e r r c r pc-25 0000 0000 : 15 M u l t i p l e Range T e s t s f o r MDUT by t h o i giar thoi giar Count LS Mean Homogeneous Groups :: 60 €.31667 X 15 60 6.76667 10 60 6.98333 X X 5.9 Anh hirring cua thoi gian va nhiet triing den mire ira thich ciia san pham AN OVA Table f o r MDUT by mau An.alvsis : f V a r i a n c e Sum c Source Squares Zt Mean Square F-Ratio P-Value 12.20 0.0000 Betweer groups W i t h i n croups 56.1778 02222 98.4 171 C.575439 T o t a l (C o r r ) 154.578 179 M u l t i p l e Range T e s t s f c r MDUT by mau Method: p e r c e n t LSD Mean mau Count 95;20 20 ; 15 :: 85;20 20 55 ; : : 20 75;20 20 95 5; 15 20 05 75;15 :o 85;1C 20 5; 1C _ 1: 15 - c Homogeneous Groups X XX X X X XX XX XX X pc-26 5.10 Bien d6i nhiet tarn san phiim nhiet 75°C voi z = 10 Thoi ttam(10 gian phut) (phut) 40 41 42.5 45 46 47.5 50 52.5 55 57.2 58.8 10 60.5 1 62 12 63.5 13 14 65 15 66.5 67.8 16 69 17 71 18 19 72.5 20 73.5 74 21 22 "5 75 23 24 75 75 25 75 26 27 "5 75 • 28 75 29 ty 75 "5 31 73.5 32 71 33 % 69 35 66 64 ty 37 61.5 59 38 39 57.5 40 55 — : " Gia tri L 0.000316 0.000398 0.000562 0.001 0.00126 0.00178 0.00316 0.00562 0.01 0.016 0.024 0.0354 0.0501 0.0707 0.1 0.141 0.19 0.251 0.398 0.562 0.707 0.794 1 1 1 1 1 0.707 0.398 0.251 0.125 0.489 0.0447 0.0251 0.0178 0.01 ttam (15 phut) 40 41 42.5 45 46 47.5 50 52.5 55 57.2 58.8 60.5 62 63.5 65 66.5 67.8 69 "1 72.5 73.5 74 75 "5 75 75 75 75 75 75 75 75 75 ty 75 75 75 73.5 71 69 66 pc-27 Gia trj L t tarn (20 phut) 0.000316 0.000398 0.000562 0.001 0.00126 0.00178 0.00316 0.00562 0.01 0.016 0.024 0.0354 0.0501 0.0707 0.1 0.141 0.19 0.251 0.398 0.562 0.707 0.794 1 1 1 1 1 1 1 0.707 0.398 0.251 0.125 40 41 42.5 45 46 47.5 50 52.5 55 57.2 58.8 60.5 62 63.5 65 66.5 67.8 69 71 "2.5 73.5 74 75 "5 "5 75 75 75 75 75 75 75 "5 75 75 75 75 75 "5 "5 "5 Gia tri L 0.000316 0.000398 0.000562 0.001 0.00126 0.00178 0.00316 0.00562 0.01 0.016 0.024 0.0354 0.0501 0.0707 0.1 0.141 0.19 0.251 0.398 0.562 0.707 0.794 } ) ] 1 i 1 1 41 42 43 44 45 46 47 48 49 ty 51 • "N 52 53 54 56 57 58 59 60 61 52.5 50 48.5 47.5 46 45.5 44 45 42 41.5 41 0.00562 0.00316 0.00223 0.00178 0.00125 0.00112 0.000794 0.00063 0.000501 0.000446 0.000398 K.44882L 64 47.D 0.489 0.0447 0.0251 0.0178 0.01 0.00562 0.00316 0.00223 0.00178 46 0.0012.D 61.5 59 57.5 55 52.5 50 48.5 45.5 4 44 43 42 41 P 41.5 4! 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