Nghiên cứu quy trình chế biến bánh phồng bổ sung khoai tây

T R U ON G DAI H O C A N G I A N G K H O A NONG N G H I E P & TAI N G U Y E N T H I E N NHIEN BO MON C O N G N G H E THU C PHAM NGUYEN THANH CONG N G H I E N ClTU Q U Y T R I N H C H E B I E N BANH PHONG BO SUNG K H O A I T A Y BAO C A O K H O A LUAN T O T NGHIEP DAI H O C Nganh hoc: Cong Nghe T h y c Pham Can bo hirdng dan: ThS Cao Thj Luyen K H O A H O C : 2009-2013 TRUONG D A I HOC AN GIANG THUfVIEN An Giang, Thang 2013 Loi cam ta Gan bon nam hoc tap ren luyen va thuc hien tieu luan tot nghiep dudi su hudng dan giang day tan tinh cua thay co ciing vdi long nhiet tinh giup giup dd cua Can bo Phong thi nghiem sir dong vien ho trg sau sac tir gia dinh va ban be horn vdi sir no lire cua ban than da giiip toi hoan tieu luan Trudc het toi xin chan cam ta den Ban Giam hieu Ban Chu nhiem Khoa Nong nghiep-Tai nguyen Thien nhien Tnrdng Dai hoc A n Giang da tao dieu kien va cac thu tuc trang thiet bi de toi hoan tieu luan Xin bay to long biet cm sau sac den co Cao Thi Luyen da tan tinh hudng dan va truyen dat nhung kinh nghiem quy bau giup toi hoan tieu luan "Nghien cuu quy trinh che bien banh phong bo sung khoai tay" Toi xin that biet cm quy thay co Bo mon Cong nghe thuc pham-Khoa Nong nghiep-Tai nguyen Thien nhien Trudng Dai hoc A n Giang da truyen dat kien thuc va kinh nghiem sudt qua trinh hoc tap Chan cam cm cac Can bo Phong thi nghiem va cac ban sinh vien ldp Cong nghe thuc pham DH1 OTP da giup va tao dieu kien cho toi hoan tieu luan Cuoi cung toi xin chuc sue khoe den tat ca moi ngudi va xin nhd mai tarn long cua moi ngudi Xin chan cam cm! Sinh vien thuc hien Nguyen Thanh Cong i Muc luc • • Noi dung Trang Ldi cam ta i Muc luc ii Danh sach bang v Danh sach hinh vii Tom luge viii Chirong Gioi thieu 1.1 Dat van de 1.2 Muc tieu nghien cuu 1.3 Noi dung nghien cuu Chirong Luge khao tai lieu 2.1 Gidi thieu chung ve nguyen lieu khoai tay 2.1.1 Phan loai khoai tay 2.1.2 Thanh phan hoa hgc cua cu khoai tay 2.1.3 Thanh phan khoi lugng cua cu khoai ta> 2.1.4 Cau true cu khoai tay 2.2 Gidi thieu ve tinh bot 2.2.1 Dinh nghia tinh bot 2.2.2 Thanh phan hoa hgc cua tinh hot 2.2.3 Tinh chat chuc nang cua tinh hot 2.2.4 Thanh phan tieu chuan chpn hot 11 2.2.5 Vai tro va gia tri dinh duong cua tinh hot 12 2.3 Nude 12 2.4 Phu gia 12 2.4.1 Duong 12 2.4.2 Bot nggt 13 2.4.3 Acide citric 13 2.4.4 N a H C 14 2.4.5 Tieu 14 2.4.5 Muoi 14 ii 2.5 Cac qua trinh cong nghe che bien " 14 2.5.1 Nghidn 14 2.5.2 Ph6i tron 14 2.5.3 HAp 14 2.5.4 Lam lanh 15 2.5.5 Sky 15 2.5.6 Chien 15 2.6 Tieu chuan pham 15 2.7 Cac nghien cuu lien quan 16 Chiroug 18 Phirong tien va phirang phap nghien cihi 3.1 Thai gian va dia diem 18 3.1.1 Dia didm 18 3.1.2 Thai gian 18 3.2 Nguyen lieu, gia vi phu gia 18 3.2.1 Nguyen lieu 18 3.2.2 Gia vj 18 3.2.3 Phu gia 18 3.2.4 Hoa ch^t phan tich 18 3.3 Thiet bi dung cu thi nghiem 18 3.4 Phuong phap thi nghiem va phan tich 18 3.4.1 The thuc thdng ke 18 3.4.2 Phuong phap phan tich thong ke 18 3.4.3 Phuong phap phan tich cam quan 18 3.4.4 Phuong phap phan tich ly hoa 19 3.4.5 Quy trinh che bien banh phong bo sung khoai tay du kien 20 3.4.6 Thuyet minh quy trinh 21 3.5 Bo tri thi nghiem 22 3.5.1 Thi nghiem 1: Khao sat anh huong cua ty le phoi tron giua hot mi ngang : hot nang va khoai ta\ den dp no va gia tri cam quan cua san pham 22 3.5.2 Thi nghiem 2: Khao sat anh huong cua ty le NaHCCL va acid citric den no va gia tri cam quan cua san pham 24 iii 3.5.3 Thi nghiem 3: Khao sat anh hucrng cua ty le ducrng va tieu den gia tri cam quan ciia san pham 26 3.5.4 Thi nghiem 4: Khao sat anh hirang cua am khoi bpt truac hap den no va gia tri cam quan cua san pham 28 3.5.5 Thi nghiem 5: Khao sat anh hircrng cua nhiet say va am dung den no va gia tri cam quan cua san pham Chirong Ket qua va thao luan 30 32 4.1 Thanh phan hoa hoc cua khoai tay va banh phong bo sung khoai tay pham 32 4.2 Anh hircrng cua ti le phoi trpn giua bot mi ngang : bot nang va khoai tay den dp no va gia tri cam quan cua banh phong bo sung khoai tay 37 4.3 Anh hucrng cua ti le NaHCO? va acid citric den dp no va gia tri cam quan cua banh phong bo sung khoai tay 38 4.4 Anh hucrng cua ti le ducrng va tieu den gia tri cam quan cua banh phong bo sung khoai tay 39 4.5 Anh hucrng cua dp am khoi bpt truac hap den dp na va gia tri cam quan cua banh phong bo sung khoai tay 42 4.6 Anh hucrng cua nhiet dp say va dp am dimg den dp no va gia tri cam quan cua banh phong bo sung khoai tay 44 Chirong 49 Ket luan va khuyen nghj 5.1 Ket luan 49 5.2 Khuyen nghi 49 Tai lieu tham khao 51 Phu chirong pel Phu chirong A: Mot so hinh anh qua trinh nghien ciru pel Phu chirong B: Phirong phap phan tich va thu thap so lieu pc3 Phu chirong C : Cac bang diem mo ta danh gia cam quan pc7 Phu chirang D: Ket qua thong ke cac so lieu thi nghiem pc8 Danh sach bang Stt Noi dung Trang Bang 1: Phan loai khoa hoc khoai tay Bang 2: Thanh phan hoa hoc cua cu khoai tay Bang 3: Chi tieu chat lucmg hot nang 12 Bang 4: Chi tieu chat lucmg hot mi 13 Bang 5: Tieu chuan chat lucmg cua duong tinh luyen Bien Hoa 14 Bang 6: Tieu chuan chat lucmg cua hot ngpt 14 Bang 7: Cac chi tieu ly hoa cua banh phong torn 16 Bang 8: Tieu chuan cam quan banh phong torn 17 Bang 9: Tieu chuan vi sinh vat doi vdi cac san pham tu ngu cdc khoai cu dau 17 Bang 10: Cac phuong phap phan tich ly hoa va vi sinh vat 20 Bang 11: Thanh phan hoa hoc cua cu khoai ta> 33 Bang 12: Anh huong cua ti le phoi tron giua hot mi ngang : hot nang va khoai tay den dp no cua banh 34 Bang 13: Anh huong cua ti le phoi tron giua hot mi ngang : bot nang va khoai tay den trang cua banh 35 Bang 14: Ket qua danh gia cam quan ve anh huong cua ti le phoi tron giua bot mi ngang : hot nang va khoai tay den mau sac mui vi cau true san pham 36 Bang 15: Anh huong cua ti le NaHCCk va acid citric den dp no cua san pham 38 Bang 16: Ket qua danh gia cam quan ve anh huong cua ti le N a H C va acid citric bo sung so vdi khoi bot nhao den miii vi cau true va muc dp ua thich san pham 39 Bang 17: Anh huong cua ti le duong va tieu den dp trang cua banh 41 Bang 18: Ket qua danh gia cam quan ve anh huong cua ti le duong va tieu bo sung so vdi khoi hot nhao den miii v i cau true va mire dp ua thich san pham 42 Bang 19: Anh huong cua dp am khoi hot trudc hap den no san pham 43 Bang 20: Anh huong cua am khoi bot trudc hap den dp trang cua san pham 44 Bang 21: Anh huong cua am khoi bot trudc hap den gia tri cam quan va mire dp ua thich san pham 44 Bang 22: Phuong trinh hoi qui d nhiet dp say khac 45 Bang 23: Anh huong cua nhiet say va dp am dimg den dp no cua san pham 46 \ Bang 24: Anh huong cua nhiet say va am dung den trang cua banh 47 Bang 25: Ket qua danh gia cam quan ve anh huong cua nhiet dp say va dp am dimg den miii v i cau true va muc dp ua thich san pham 47 Bang 26: Thanh phan hoa hoc va chi tieu vi sinh cua banh phong bo sung khoai tay pham Bang 27: Bang diem danh gia cam quan san pham banh phong bo sung khoai tay 48 pc7 vi Danh sach hinh Stt Noi dung Trang Hinh 1: Cu khoai tay giong Solara Hinh 2: Cu khoai tay giong Sinora Hinh 3: Cu khoai tay giong Diamant Hinh 4: Cu khoai tay giong Atlantic Hinh 5: Cu khoai tay giong Eben Hinh 6: Quy trinh che bien banh phong bo sung khoai tay du kien Hinh 7: So bo tri thi nghiem Hinh 8: So bo tri thi nghiem Hinh 9: So bo tri thi nghiem Hinh 10: So bo tri thi nghiem Hinh 11: So bo tri thi nghiem Hinh 12: Sir thay doi dp am theo thai gian say Hinh 13: Quy trinh che bien banh phong bo sung khoai tay kien nghi Hinh 14: Banh phong bo sung khoai tay a cac ti le bot mi ngang:bpt nang va ti le khoai ta> khac p Hinh 15: Banh phong bo sung khoai tay a cac ti le ducmg va ti le tieu khac p Hinh 16: Banh phong bo sung khoai tay trudc chien p Hinh 17: Banh phong bo sung khoai tay sau chien p T o m litre Khoai tay la loai nong san bien co ham lupng tinh bot cao Tinh hot khoai lav co cac tinh chat chuc nang cua tinh hot nhu tinh chat thuy nhiet va ho hoa tinh chat nhdt deo kha nang phong no tao hot nhao vdi cac loai hot khac co tinh chat tao mang cho thay khoai tay co the dugc sir dung de phoi tron vdi cac loai bot khac che bien cac san pham banh De tai nghien cuu quy trinh che bien banh phong bo sung khoai ta\ dugc thuc hien nham da dang hoa san pham banh phong tren co so tan dung nguon nguyen lieu khoai tay doi dao de tao san pham mdi tu nguyen lieu thuc vat hoan loan Banh phong bo sung khoai tay co gia tri dinh duong va cam quan cao khoai tay quyet dinh la san pham co the phuc vu cho nhieu doi tupng tieu diing ke ca ngudi an chay De xac dinh quy trinh che bien banh phong bo sung khoai tax noi dung nghien cuu gom: - Khao sat anh huong cua ti le phoi che giua bot mi ngang : bot nang va t i le khoai tay bo sung den no va gia tri cam quan cua san pham - Khao sat anh huong cua ti le N a H C va acid citric bo sung den no va gia tri cam quan cua san pham - Khao sat anh huong cua t i le duong va tieu den gia tri cam quan cua san pham - Khao sat anh huong cua am khoi hot trudc hap den no va gia tri cam quan cua san pham - Khao sat anh huong cua nhiet say va am dimg den no va gia tri cam quan cua san pham Ket qua nghien cuu cho thay: • Su dung hon hop bot mi ngang va bot nang vdi ti le phoi tron la 1: va bo sung khoai tay vdi ti le 10% so vdi khoi hot nhao se tao san pham co dp no cao banh sau chien co cau true xop mau sac va miii vj tot • Ti le N a H C va acid citric su dung la 2% va 0,25% so vdi khoi bot nhao tao cho banh co dp no cao cd gia tri cam quan ve cau tnic va miii vj sau chien tot • Ti le duong va tieu su dung la 1,5% va 1.2% so vdi khoi hot nhao tao cho banh cd dp trang sang tot gia tri cam quan ve miii vj va cau true sau chien tot • Dp am cua khoi bot trudc hap la 50% se lam banh ho hoa hoan toan qua trinh hap kha nang gift cua banh cao banh no tot dong thai banh co dp trang sang va gia tri cam quan ve mau sac miii v i va cau true cao • Say banh o nhiet dp 60°C den dp am dimg la 12% cho banh co mau sang dep dp no cao banh co cau true xop banh khong ran nut, gia tri cam quan ve mau sac miii vj va cau true tot viii Multiple Range Tests for cau true by bot mi Method: 95.0 percent L S D Coum Level 01-12 04-16 01-14 01-16 04-14 03-12 01-10 02-14 03-14 02-10 04-10 02-12 03-16 03-10 04-12 02-16 bot nang va khoai tay \/t 20 20 20 20 Homogeneous V XX XXX XXX XXX XX XX XX XX XX X 2.3 2.5 2.7 2C5 3.05 3.15 3.15 3.5 3.5 3.55 3,8 3.8 3.9 3.95 4,1 4.0 : 20 2;'' 20 20 20 20 20 20 20 20 20 X X X X X Analysis of V a r i a n c e for muc ua thich - T y p e I I I Sums of Squares Source Sum of Squares Df Mean Square MAIN EFFECTS A:bot mi : bot nang B:khoai tay R E S I D l AL TOTAL (CORRECTED) 35.225 19.75 504.025 3 313 319 559.0 Groups 11.7417 6.58333 1.6103 F-Ratio P-1 'alue 7.29 4.09 0.0001 0.0072 Multiple Range Tests for muc ua thich by bot mi : bot nang Method: 95.0 percent L S D bot mi: bot nang 1:01 1:04 1:03 1.02 Count LS 80 80 80 80 Mean 5.375 5.775 6.1625 6.1875 LS Sigma Homogeneous 0.141876 0.141876 0.141876 0.141876 X X XX X G roups Multiple Range Tests for muc ua thich by khoai tay Method: 95.0 percent L S D khoai ten 14 16 12 10 Count LS 80 80 5.6375 5.7375 5.8375 6.2875 80 80 Mean A N O N A Table for muc ua thich by bot mi : bot nang va khoai tay Source Sum of Squares Df Mean Square Between groups 83.0 15 5.53333 Within groups 476.0 304 1.56579 Total (Corr.) 559.0 319 LS Si it ma Homogeneous X 0.141876 0.141876 Groups X X 0.141876 0.141876 X F-Ratio 3.53 P-Value 0.0000 » pc 12 Multiple Range Tests for muc ua thich by bot mi : bot nang va khoai tay Method: 95.0 percent L S D Mean Level Count 4.95 i 01-14 20 20 20 20 20 20 20 20 2c 01-12 04-16 01-10 03-12 04-14 01-16 02-14 03-14 02-16 i 04-10 03-16 04-12 02-12 02-10 03-10 h'om.'Ot 5.05 5.1 5.7 5." 5.8 5.8 5.85 5.95 5.95 6.05 6.1 6.15 6.45 6.5 6.9 20 20 20 20 20 20 20 ncous •• m: • X XX XXX XXXX XXXX XXXX XXXX XXX XX XX XX XX XXX XXX XX X Ket qua thong ke ve anh hiring cua ti le N a H C va acid citric den nd va gia tri cam quan cua banh phong bo sung khoai tay Nnalvsis of V a r i a n c e for no - T v p e I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P-Value MAIN E F F E C T S A:NaHC03 B:acid citric RESIDUAL TOTAL (CORRECTED) 39.9211 15.8586 8.81328 64.593 4-2.59 13.307 5.2862 0.0281574 3 313 319 0.00(K) 0.0000 187.74 Multiple Range Tests for no bv N a H C O * Method: 95.0 percent L S D SaHCOS Count LS 1.5 2.5 80 80 8' 4.8 5.39375 5.025 Mean 0.0187608 0.0187608 0.0187608 0.0187608 ( >u n; LS LS 80 80 5.08125 0.0187608 5.25 81 80 5.6125 0.0187608 0.0187608 0.0187608 LS 80 Sigma Homogeneous X X X X Groups Homogeneous v Groups Multiple Range Tests for no by acid citric Method: 95.0 percent L S D acid citric 0.15 0,2 0.25 0.3 A N O N A T a b l e for no by N a H C O a va acid citric Source Sum of Squares Df Between groups W ithin groups Total (Corr.i 62.5805 2.0125 64.593 15 304 319 Mean Mean Square 4.17203 0.00662007 Sigma F-Ratio 630.21 X X P-Value 0.0000 pc 13 Multiple Range Tests for no by N a H C Q v a acid citric Method: 95.0 percent L S D \it jr Level Count 1-0.15 1-0.2 1.5-0.15 1-0.25 4.3 4.4 1-0.3 2-0.15 1.5-0.2 1.5-0.25 2.5-0.15 1.5-0.3 2-0.2 2.5-0.2 2.5-0.25 20 20 20 20 20 20 20 20 20 20 20 20 20 2-0.3 2.5-0.3 2-0.25 20 20 20 5.8 5.8 5.85 Homogeneous X X X X X X X X X X X X XX XX XX X 5.175 5.2 5.3 5.3 5.35 51.3344 12.1594 j 313 319 123.878 187.372 *JCL4rl aC/MU'C 17,1115 4.05312 0.395777 / P- I 'ntiiP ~J\L*iH' 43.24 10.24 0.0000 0.0000 Multiple Range Tests for cau true by N a H C Method: 95.0 percent L S D \aHCO- Count LS 1.5 2.5 80 2.8 3.325 3.65 3.8625 0.0703364 0.0703364 0.0703364 0.0703364 Count LS 80 80 8i 80 3.08-5 3.4625 LS Sigma 0.0703364 80 8( 80 Mean LS Sigma Homogeneous X Groups x X X Multiple Range Tests for cau true by acid citric Method: 95.0 percent L S D acid citric 0.15 0J 0.25 0.3 Mean A N O N A T a b l e for cau true b\ N a H C O va acid citric Source Sum ofSq uares Df 70.1219 Betw een groups 15 Within groups Total (Corr.) 117.25 187.372 0.0703364 0.0703364 0.0703364 3.475 3.6125 304 319 Mean Square 4.67479 0.385691 F-Ratio 12.12 Homogeneous X X X X Groups P- Value 0.0000 pc 15 Multiple Range Tests for cau true by N a H C O va acid citric Method: 95.0 percent L S D Count Mean Level 1-0.15 1-0.25 1-0.2 1-0.3 1.5-0.15 2.5-0.15 2-0.15 1.5-0.3 1.5-0.25 1.5-0.2 2.5-0.25 2.5-0.2 2-0.2 2.5-0.3 2-0.25 2-0.3 Homogeneous 20 20 20 20 20 20 20 20 20 20 20 20 2c XX XX XX XX X X X X XX XX XX XX 3.8 3.8 4.15 4.2 20 Groups :>: 2.5 2.65 2.9 3.15 3.25 3.3 3.3 3.3 3.35 3.4 3C5 75 20 20 XX XX X Nnalvsis of V a r i a n c e for muc ua thich - Tv pe I I I Sums of Squares Source Sum of MAIN E F F E C T S A:NaHC03 B:acid citric RESIDUAL TOTAL (CORRECTED) Squares 76.2344 4.38438 216.853 297.472 Df Mean Square 3 313 319 25.4115 1.46146 0.692821 F-Ratio 36.68 2.11 PC alue 0.0000 0.0990 Multiple Range Tests for muc ua thich b> N a H C Method: 95.0 percent L S D SaHCO- ('ou nt LS I 80 80 80 80 5.1875 5.575 5.675 6.525 2.5 1.5 -i Mean LS Sigma 0.0930606 0.0930606 0.0930606 0.0930606 Homogeneous X X X X Groups Multiple Range Tests for muc ua thich b> acid citric Method: 95.0 percent L S D acid citric 0.3 0.2 0.25 0.15 Count 80 80 80 80 LS Mean LS Sigma Homogeneous 5.6 5.6625 5.8 5.9 0.0930606 0.0930606 0.0930606 0.0930606 X XX XX X Groups A N O N A T a b l e for muc ua thich by N a H C Q va acid citric Source Sum of Squares Df Mean Square F-Ratio P-1 alue Between groups W ithin groups Total (Corr.) 97.8219 199.65 297.472 15 304 319 6.52146 0.656743 9.93 0.0000 PC 16 Multiple Range Tests for muc ua thich b> N a H C O j va acid citric Method: 95.0 percen L S D t/t ar, Level Count -0.2 1-0.25 2.5-0.3 1-0.3 2.5-0.25 1-0.15 1.5-0.3 1.5-0.25 1.5-0.2 2.5-0.2 2.5-0.15 1.5-0.15 2-0.3 2-0.2 2-0.15 2-0.25 Homogeneous >: XX XXX XXXX XXX XXX XXX XX XX XXX XXX XXXX XXX XX X X 4.9 20 20 20 20 20 20 20 20 20 20 20 20 2(i 20 5.0 5.25 5.4 5.45 5.45 5.5 5.6 5,7 "5 5.85 5.9 6.25 6.3 6.4 20 20 ".15 Groups Ket qua thong ke ve anh hiring ciia ti le diring va tieu den gia trj cam quan ciia banh phong bo sung khoai tay Analvsis of V a r i a n c e for trang - T v p e I I I Sums of Squares Source Sum o f Squares D f Mean Square MAIN E F F E C T S A:duong B:tieu RESIDUAL TOTAL (CORRECTED) 982.069 124.794 65.1059 1171.97 3 313 319 327.356 41.5982 0.208006 Multiple Range Tests for trang b> duong Method: 95.0 percent L S D Count duong LS 2.5 1,5 49.2063 51,3813 53.1798 53.6662 80 Si 80 80 Mean F-Ratio P-Value 1573.78 199.99 0.0000 0.0000 LS Sigma 0.050991 0.050991 0.050991 Homogeneous X X X Groups X 0.050991 Multiple Range Tests for trang by tieu Method: 95.0 percent L S D tieu ' 'i, n: LS 1.6 1.2 0.8 0.4 80 SO 50.8225 LS Sigma 0.05099] 51.96-3 52.1-13 52.4725 0.050991 0.050991 0.050991 80 80 Mean Homogeneous Groups X X X A N O V A T a b l e for trang b> duong va tieu Source Sum of Squares Df_ Mean Square / -Ratio P-1 'alue Between groups W ithin groups Total (Corr.) 1113.84 58.1313 1171.97 15 304 319 74.2559 0.191221 388.32 0.0000 pc 17 Multiple Range Tests for trang b> duong va tieu M e t h o d : 95.0 percent L S D duong va tieu Count 2.5-1.6 2( 2.5-1.2 20 2.5-0.8 20 2.5-0.4 20 2-1.6 2-1.2 2-0.8 1.5-1.6 2-0.4 1-1.6 1.5-1.2 1.5-0.8 1.5-0.4 Mean 48.47 49.22 49.41 49.725 50.345 51.325 51.62 51.9 52.235 52.575 53.504 20 20 20 20 20 20 20 20 20 2c 1-1.2 1-0.8 1-0.4 20 20 3 112.228 163.097 313 319 Multiple Range Tests for mui vi by duong M e t h o d : 95.0 percent L S D duong Count 2.5 1.5 X XX XX XX XX X 54.055 54.215 12.9344 37.9344 Sau are 4.31146 12.6448 0.358556 LS Mean Groups X 53.6 53.715 53.82 Analysis of V a r i a n c e for mui vi - T v p e I I I Sums of Squares Source Sum of Squares Df Mean M A I N EFFECTS A:duong B:tieu RESIDUAL TOTAL (CORRECTED) Homogeneous X X X X X X X X X F-Ratio P-1 alue 12.02 35.27 80 3.0625 LS Sigma 0.0669474 80 80 80 3.2875 3.4625 3.6 0.0669474 0.0669474 0.0669474 LS 0.0000 0.0000 Homogeneous X X XX X Groups Homogeneous X X Groups Multiple Range Tests for mui vi by tieu M e t h o d 95.0 percent L S D tieu Count LS 1.6 0.4 0.8 1.2 80 80 3.0125 3.1125 80 80 3.3875 3.9 Mean Sigma 0.06694-4 0.0669474 0.0669474 0.0669474 X X A N O V A T a b l e for mui vi by duong va tieu Source Sum of Squares Df Mean Square Betw een groups W i t h i n groups Total (Corr.) 60.2469 15 102.85 163.097 304 319 4.01646 0.338322 F-Ratio 11.87 P-Value 0.0000 pc 18 Multiple Range Tests for mui vi by duong va tieu M e t h o d : 95.0 percent L S D duong va tieu Count 2.5-0.4 20 1-1.6 2.5-0.8 2.5-1.6 Mean 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 1.5-1.6 -0.4 1.5-0.4 2-1.6 2-0.8 1-0.8 2-0.4 2.5-1.2 1-1.2 1.5-0.8 2-1.2 1.5-1.2 Homogeneous X :> Groups XX XX XX >:>:>: XXXX XXXX XXX XXX XXX XXX XX XX X X 2.85 2.9 2.95 3.05 3.1 3.1 3.2 3.4 3.45 3.45 3.6 3.75 3.8 3.8 4.45 X Analysis of V a r i a n c e for cau true - T y p e H I Sums of Squares Source Sum of Squares Df Mean Square M A I N EFFECTS A : duong 11.1594 3.71979 B:tieu -.6844 5.89479 RESIDUAL 114.403 313 0.365505 143.247 TOTAL 319 F-Ratio P-Yalue 10.18 16.13 0.0000 0.0000 (CORRECTED) Multiple Range Tests for cau true by duong M e t h o d : 95.0 percent L S D duong Count 2.5 1.5 80 80 8(i LS Mean LS 3.15 3.3 3.4 Sigma 3.6625 0.06-593 0.067593 0.067593 0.067593 LS Homogeneous X Groups XX X X Multiple Range Tests for cau true by tieu M e t h o d : 95.0 percent L S D ' tieu Count LS 1.6 0.4 3.8 1.2 80 3.15 3.1875 80 81 80 A N O N A T a b l e for cau true by duong \ a 11 e u Source Sum of Squares Df Between groups 30.4969 15 W i t h i n groups 112.75 304 Total (Corr.) 143.247 319 Mean Sigma Homogeneous y X X X 0.06-593 0.067593 0.06-593 0.06-593 3.4375 3.-375 Mean Square 2.03313 0.370888 F-Ratio 5.48 Groups P-Yalue 0.0000 pc 19 Multiple Range Tests for cau true by duong va tieu Method: 95.0 percent L S D duong va tieu Count Mean Homogeneous 2.5-1.6 2d 2.95 1-1.6 2.5-0.8 1-0.4 2.5-0.4 20 20 20 21 20 20 20 20 20 20 20 20 20 20 3.0 3.05 3.1 X X XX XXX XXX XXXX 2-1.6 2-0.4 1.5-0.4 1-0.8 2.5-1.2 1.5-1.6 2-0.8 1-1.2 1.5-0.8 2-1.2 1.5-1.2 3.1 3.15 3.15 3.4 Groups :•:>:>::>: XXXX XXX XX XX X X XX XX X 3.45 3.5 3.5 3.55 3.65 3.7 3.75 4.05 Analysis of V a r i a n c e for muc ua thich - T y p e I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P-1 alue MAIN E F F E C T S A:duong B:tieu RESIDE AL TOTAL (CORRECTED) 49.075 2.4 272.725 324.2 3 313 319 16.3583 0.8 0.8-1326 18." 0.92 0.0000 0.4323 Multiple Range Tests for muc ua thich by duong Method: 95.0 percent L S D duong Count LS Mean 2.5 1.5 80 80 80 80 LS 5.65 6.0125 6.325 6C125 Sigma 0.104363 0.104363 0.104363 0.104363 Homogeneous X X X X Groups Homogeneous X X X Groups Multiple Range Tests for muc ua thich by tieu Method: 95.0 percent L S D tieu 1.6 1.2 0.8 0.4 Count LS 80 80 80 80 Mean A N O N A Table for muc ua thich by duong va tieu ng i u twi 5.4 20 2.5-1.2 5.4 2-1.6 20 2.5-0.8 2.5-0.4 2" 20 20 2" 20 20 20 20 20 20 20 2" 20 2'-' 2.5-1.6 2-0.4 1-1.2 2-1.2 2-0.8 1-0.4 1-1.6 1.5-1.6 1-0.8 1.5-0.4 1.5-0.8 1.5-1.2 Homager X X X XX XXX XXX XXXX XXXX XXXX XXXX XXXX XXX XXX XXX XX X 5.45 5.8 5.95 6.15 6.2 6.25 6.25 6.3 6.35 6.4 6.45 6.65 6.75 7.05 Ket qua thong ke ve anh hirdng ciia am khoi bot triroc hap den gia tri cam quan va no cua banh phong bo sung khoai tay ANON A T a b l e for no b> am Source Sum of Squares Df Mean Square F-Ratio P-Yalue Between groups Within groups 11.0184 0.4755 76 3.67279 0.00625658 587.03 0.0000 Total (Corr.) 11.4939 79 Multiple Range Tests for no by am Method: 95.0 percent L S D am Count Mean Homogeneous Groups 40 55 45 50 20 20 20 20 4.585 4.9 5.15 5.6 X X X X A N O N A Table for trang bv am Source Sum of Squares Df Mean Square F-Ratio P-Yalue Betw een groups Within croups "4.252 7.446 76 24.-507 0.0979737 252.63 0.0000 Total (Corr.) 81.698 79 Multiple Range Tests for trang by am Method 95.0 percent L S D am Count Mean 55 45 50 40 20 20 20 20 51.89 Homogeneous Groups X X X 53.12 53.26 x 54.61 ANON A Table for mau sac bv am Source Sum of Squares Df Mean Square F-Ratio P-Yalue Between groups Within groups 13,3 19.5 76 4.43333 0.256579 r.28 0.0000 Total (Corr.) 32.8 -9 Multiple Range Tests for mau sac by am Method: 95.0 percent L S D am 40 Count 20 Mean 55 45 50 20 20 20 2.95 3.45 3.9 2.9 Homogeneous Groups X X X : pc21 ANON A T a b l e for mui vi b\ am Source Sum of Squares Df Between groups W ithin croups 13.05 14.9 76 Total (Corr.) 27.95 -c' Mean Square 4.3 r" F-Ratio 22.19 P-Yalue 0.0000 0.196053 Multiple Range Tests for mui vi by am Method: 95.0 percent L S D am Count Mean 40 45 55 20 20 20 50 20 3.05 3.2 3.55 4.1 Homoceneous Groups >: X X >: A N O N A T a b l e for cau true bv am Source Sum of Squares Df Mean Square Between groups Within croups 37.3 15.7 76 12.4333 0.206579 Total (Corr.) 53.0 79 F-Ratio 60.19 P-Yalue 0.0000 Multiple Range Tests for cau true by am Method: 95.0 percent L S D am Count Mean 40 55 45 50 20 20 20 20 3f 2.9 3.6 4.15 Homogeneous Groups X X X ANON A Table for muc ua thich bv am Source Sum of Squares Between groups Within groups 60.55 31.4 ~P Df Total (Corr.) 91.95 79 Mean Square F-Ratio P-Yalue 20.1833 0.413158 48.85 0.0000 Multiple Range Tests for muc ua thich by am Met hoc -'5.0 percent L S D am Count Mean 40 55 45 50 20 20 20 20 4.95 5.45 Homogeneous Groups X X X 6.55 7.15 X Ket qua thong ke ve anh huong cua nhiet say va am dirng den nd va gia trj cam quan ciia banh phong bo sung khoai tay Analysis of V a r i a n c e for no - Ty pe 111 Sums of Squares Source Sum of Squares Df Mean Square MAIN E F F E C T S Amhiet say 2.32917 4.65833 B:do am dung 4.28333 1.42778 2.64167 234 RESIDLAL 0.0112892 239 TOTAL 1.5833 F-Ratio P-1 206.32 alue 0.0000 0.0000 126.47 (CORRECTED Multiple Range Tests for no by nhiet say Method: 95.0 percent L S D nhiei sax (' mm LS 65 80 5.0625 55 60 80 80 5.3375 5.3-5 Mean LS Sigma 0.0118792 0.0118792 0.01 18792 Homogeneous X Groups X X pc 22 Multiple Range Tests for no by am dung Method: 95.0 percent L S D am dung Count LS 14 s 10 12 60 60 60 60 Mean A N O N A T a b l e for no b\ nhiet sav va am dung Source Sum of Squares Df Betw een groups Within groups Total (Corr.) LS Sigma 0.0137169 5,11667 5.13333 5.38333 5.4 9.68333 1.9 11.5833 0.0137169 0.0137169 0.013" 169 Mean Square F-Ratio 0.880303 11 228 239 Homogeneous >: X X X P-1 105.64 Groups alue 0.0000 0,00833333 Multiple Range Tests for no by nhiet say va am dung Method: 95.0 percent L S D Level 65-8 65-14 60-14 65-12 55-14 55-8 65-10 60-8 55-10 60-10 55-12 60-12 Count Mean 20 4.85 5.0 5.15 5.15 5,2 5.25 2( 20 20 20 20 20 210.476 146.89 162.088 519.454 X X X XX XX XX X 5,25 5.3 5.4 20 20 20 20 20 X X X X 5.5 5,55 Analy sis of V a r i a n c e for trang - Ty pe I I I Sums of Squares Source Sum of Squares Df Mean MAIN E F F E C T S A:nhiet say B:do am dune RESIDUAL TOTAL Homogene Square 105.238 48.9634 0.692682 234 239 F-Ratio P-Yalue 151.93 70.69 0.0000 0.0000 (CORRECTED) Multiple Range Tests for trang by nhiet say Method: 95.0 percent L S D nhiet sa^^ Count LS 55 60 80 80 80 50.9038 51.13 52.9938 Mean LS Sigma 0.0930512 0.0930512 0.0930512 Homogeneous X X Groups ;»; Multiple Range Tests for trang by am dung Method: 95.0 percent L S D am dung Count LS 10 14 12 60 60 60 60 50.446" 51.635 52.0567 52.565 Mean A N O N A T a b l e for trang by nhiet sav va am dung Source Sum of Squares Df Mean Sq tan 39.8367 Between groups 438.204 11 Within groups 81.25 228 0.35636 Total (Corr.) 519.454 239 LS Sigma 0.10-446 0.107446 0.107446 0.107446 F-Rat to 111.79 Homogeneous Groups X X X X P-Yalue 0.0000 pc 23 Multiple Range Tests for trang by nhiet say va am dung Method: 95.0 percent L S D Count \k an Level 65-8 55-10 55-8 65-10 65-14 65-12 60-8 55-14 20 20 20 20 55-12 60-14 20 20 20 20 20 20 20 60-12 60-10 Homogeneous £ X X X X X X X X X X X 49.915 49.95 49.99 50.965 51.35 51.385 51.435 52.255 52.325 52.565 53.985 53.99 20 Groups L x Analysis of V a r i a n c e for mui vi - T y p e I I I Sums of Squares Source MAIN E F F E C T S A:nhiet say B:do am dung RESIDUAL TOTAL (CORRECTED) Sum of Squares 1.40833 11.0833 47.0917 Df Mean Square 0.704167 3.69444 0.201246 234 239 59.5833 F-Ratio 3.50 18.36 P-1 alue 0.0318 0.0000 Multiple Range Tests for mui vi by nhiet say Method: 95.0 percent L S D nhiet sa\ Count LS 55 65 60 80 81 4.1125 4.2125 4.3 80 Multiple Range Tests for mui vi by am dung Method: 95.0 percent L S D ; am dung Count LS 14 10 12 Mean 15.0833 11 228 239 44.5 59,5833 Sigma 0.0501556 0.0501556 0.0501556 Mean LS 4.01667 60 60 60 60 Sigma 4.03333 4.23333 0.0579147 0.0579147 0.0579147 4.55 0.0579147 A N O N A T a b l e for mui vi In nhiet sa> va am dung Source Sum of Squares Df Between groups Within groups Total (Corr.) LS Mean Square 1.3"121 0.195175 F-Ratio 7.03 Homogeneous X XX X Groups Homogeneous X X X X Groups P-Yalue 0.0000 Multiple Range Tests for mui vi by nhiet say va am dung Method: 95.0 percent L S D Level Count Mean 60-8 55-14 55-10 65-14 55-8 60-14 20 20 3.95 3.95 4.0 4,1 4.0 4.1 65-8 65-10 55-12 65-12 60-10 60-12 20 20 20 20 20 20 2d 20 20 20 4.15 4.15 4.5 4.55 4.55 4.6 Homogeneous X X X X X X X X X X X X Groups pc24 Analvsis of V a r i a n c e for cau true - T v p e I I I S u m s of Sq uares >w\ i Sum of Squares Df Mean MAIN E F F E C T S A:nhiet say B:do am dune RESIDUAL TOTAL (CORRECTED) i 4.23333 5.2125 39.05 48.4958 Square 2.11667 234 2^9 1.7375 0.16688 / -Ratio P- 12.68 10.41 0.0000 0.0000 (alue Multiple Range Tests for cau true by nhiet sa> Method: 95.0 percent L S D nhiet say Count LS Mean LS Sigma Homogeneous 55 65 60 0.0456728 0.0456728 0.0456728 X LS Homogeneous 80 80 80 3.8875 4.0375 4.2125 Groups X X Multiple Range Tests for cau true b> am dung Method: 95.0 percent L S D aung 14 10 12 Count LS rv 3,81667 4.01667 4.16664.18333 60 60 60 Mean Sigma Groups 0.052-384 0.0527384 0.0527384 0.0527384 ANON A T a b l e for cau true by nhiet say va am dung Source Sum of Squares Df Mean Square F-Ratio P-1 alue Between groups W ithin groups Total (Corr.) 18.2458 30.25 48.4958 11 228 239 1.658-1 0.132675 12.50 0.0000 Multiple Range Tests for cau true by nhiet say va am dung Method: 95.0 percent L S D Count Level 55-8 65-14 65-12 65-8 55-10 60-14 Mean 3.4 20 20 3.9 3.9 3.95 4.0 4.05 4.05 4.1 4.1 4.1 4.4 20 20 20 20 20 20 20 20 20 55-12 55-14 60-10 60-8 65-10 60-12 Ho X X X X X X :•: X >: X 4,6 Analy sis of V a r i a n c e for muc ua thich - Ty pe 111 Sums of Squares Source Sum of Squares Df MAIN E F F E C T S A:nhiet say B:do am dung RESIDUAL TOTAL 0.325 17.8167 88.5083 106.65 234 239 Mean Square 0.1625 5.93889 F-Ratio P-Value 0.43 15.70 0.6513 0.0000 0.3-8241 (CORRECTED) Multiple Range Tests for muc ua thich by nhiet say Method: 95.0 percent L S D ' '_ nhiet sen Count LS 65 55 60 80 6.7875 6.8125 6.875 81 8( Mean LS Sigma Homogt >u out Groups 0.068-605 0.0687605 0,0687605 X pc25 Multiple Range Tests for muc ua thich by am dung Method: 95.0 percent L S D am du "g ' w : Count LS v 14 10 12 60 60 60 00 6.48333 6.63333 7.06667 Sigma Homogeneous X X X X 0.0793978 0.0793978 0.0793978 0.0-939-8 7.11667 ANON A T a b l e for muc ua thich bv nhiet sav va am dung Source Sum of Squares Df Mean Sauare 21.95 Between groups 11 1.99545 84.7 0.371491 Within groups 228 230 Total (Corr.) 106.65 F-Ratio P-1 Groups alue 0.0000 Multiple Range Tests for muc ua thich b> nhiet say va am dung Method: 95.0 percent L S D Level Count Mean 55-8 60-14 20 20 20 20 6.4 65-8 60-8 65-14 55-14 65-12 55-10 60-10 55-12 65-10 60-12 20 20 20 20 2a 20 20 20 6.5 6.5 6.55 6.65 6.75 6.85 7.0 " >5 7.1 7.15 -.4 Homogeneous Groups XX XX XXX XXXX XXXX XXX XXX XXX XX X pc 26 ... 13: Quy trinh che bien banh phong bo sung khoai tay kien nghi Hinh 14: Banh phong bo sung khoai tay a cac ti le bot mi ngang:bpt nang va ti le khoai ta> khac p Hinh 15: Banh phong bo sung khoai. .. quan Hinh 6: Quy trinh che bien banh phong bo sung khoai tay dy kien 2: 3.4.6 Thuyet minh quy trinh cong nghe dy kien Nguyen lieu Khoai tay dirge su- dung la giong khoai tay vang Khoai tay duoc... tay giong Sinora Hinh 3: Cu khoai tay giong Diamant Hinh 4: Cu khoai tay giong Atlantic Hinh 5: Cu khoai tay giong Eben Hinh 6: Quy trinh che bien banh phong bo sung khoai tay du kien Hinh 7: So