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(p(fy , ! / H K j T R l / Q N G D A I H Q C AN G I A N G K H O A NONG N G H I E P & T A I N G U Y E N T H I E N N H I E N NGUYEN T H I H A O NGHIEN CtTU C H E B I E N B Q T H A T S E N - M E D E N K H O A L U A N T O T NGHIEP DAI H O C Nganh hpc: Cong Nghp Thuc Pham Can bo hudng dan: ThS Cao T h | Luyen K H O A H Q C : 2008-2012 TRUONG DAI HQC AN GIANG TIILf V I E N An Giang, 2012 Cam ta Dau tien toi xin giri ldi cam on chan den cac Thay Co bo mdn Cong Nghe Thuc Pham da truyen dat nhung kien thuc quy bau ve chuyen nganh suot thai gian qua va cac can bo phdng thi nghiem da tan tinh giup va tao dieu kien thuan lai nhat de toi cd the hoan tot de tai thai gian quy dinh Toi xin giri ldi biet on chan nhat den Cd Cao Thi Luyen da tan tinh hudng dan, giup dd va truyen dat nhung kien thuc cung nhu nhung kinh nghiem quy bau de toi cd the hoan tot de tai Toi cung xin giri ldi cam on den cac anh chi khoa trudc va cac ban ciing khoa da tan tinh giup dd, dong vien, dong gap y kien de toi cd the hoan tot de tai Toi xin chan cam on! Long Xuyen, 05 thang 05 nam 2012 Sinh vien thuc hien Nguyen Thj Hao i M u c luc Trang N6i dung Cam ta Muc luc n Danh sach bang v Danh sach hinh x T6m luge xi Chirang 1: Gioi thieu 1.1 Dat vdn dk 1.2 Muc tieu nghien cuu 1.3 N o i dung nghien cuu Chining 2: Lirgc khao tai lieu 2.1 Tong quan ve nguyen lieu 2.1.1 Hat sen 2.1.2 Me den 2.1.3 Sua bot nguyen kem 14 2.2 Cac phu gia sir dung nghien cuu 2.2.1 Maltodextrin 17 17 2.3 Cac qua trinh, nguyen ly che bien va bao quan 19 2.3.1 So luge ve qua trinh rang 19 2.3.2 So luge qua trinh say 20 2.3.3 So luge qua trinh nghien 23 2.3.4 Mot so bien doi co the xay qua trinh bao quan san pham 25 2.3.5 So luge ve bao bi 25 2.3.6 Mot so tieu chuan chat lugng cua bot dinh dudng 26 ii 2.3.7 Mot so san pham co tren thi trucmg 28 2.4 Cac nghien cuu co lien quan 29 Chiromg 3: Phuong tif n va phirong phap nghien cihi 30 3.1 Phuomg tien 30 3.1.1 Dia diem va thai gian 30 3.1.2 Nguyen vat lieu, thiet bi can cho thi nghiem 30 3.2 Phuong phap nghien cuu 31 3.2.1 Phuong phap thu thap va xir ly so lieu 31 3.2.2 Quy trinh che bien bot hat sen - me den du kien 31 3.2.3 Thuyet minh quy trinh 31 3.3 N o i dung thi nghiem 32 3.3.1 Thi nghiem 1: Khao sat anh hudng ciia nhiet say den gia tri cam quan ciia san pham 32 3.3.2 Thi nghiem 2: Khao sat t i le phoi tron giua cac nguyen lieu chinh san pham 33 3.3.3 Thi nghiem 3: Khao sat anh hudng ciia t i le maltodextrin bo sung den gia tri dinh duong va cam quan ciia san pham 35 3.3.4 Khao sat kha nang chap nhan san pham cua ngudi tieu dung 36 Chirong 4: Ket qua va thao luan 38 4.1 Phan tich phan hoa hoc cua nguyen lieu 38 4.2 Sir anh hudng cua nhiet dp say den gia tri cam quan ciia bot hat sen 39 4.3 Duong cong say ciia nguyen lieu d cac mire nhiet dp khac 42 4.4 Anh hudng cua luong sua bot va me den bo sung den gia tri cam quan ciia san pham 47 4.4.1 Anh hudng ciia luong sua bot bo sung den gia tri cam quan ciia san pham 47 iii cua san pham 47 4.4.2 A n h hudng cua luong me den bo sung den gia tri cam quan ciia san pham 48 4.5 A n h hudng ciia luong maltodextrin d$n gia tri cam quan ciia san pham 50 4.6 Danh gia kha nang chap nhan san pham thong qua ngudi tieu dung 52 4.7 Thanh p h i n dinh dudng ciia bot hat sen - me den pham 54 4.8 D p tinh gia ciia san pham 58 Chirong 5: Khuyen nghi 59 5.1 K i t luan 59 5.2 KhuySn nghi 59 Tai lieu tham khao 61 Phu chirong pel Phu chuong A pel Phu chuong B pc2 Phu chuong C pel Phu chuong D pel3 Phu chuong E pc31 iv D a n h sach bang Stt N§i dung Bang 1: Thanh phan hoa hoc cua hat sen (tinh tren 100 g hat sen) Bang 2: Thanh phan hoa hoc cua me den (tinh tren 100 g me den) 12 Bang 3: Chi tieu chat luong sua bot 14 Bang 4: Thanh phan dinh duong 100 g sua bot 15 Bang 5: Thanh phan khoang chat 100 g sua bot 16 Bang 6: Thanh phan Vitamin 100 g sua bot 16 Bang 7: Mot so tinh chat ciia maltodextrin 18 Bang 8: Tieu ehuan chat luong ciia maltodextrin dang bot 18 Bang 9: Chi tieu v i sinh ciia bot dinh duong 27 Bang 10: Chi tieu cam quan ciia sua bot 27 Bang 11: Chi tieu ve hoa ly ciia sua bot 27 Bang 12: Danh gia mire ua thich ciia san pham (theo than diem Hedonic) 32 Bang 13: Ket qua phan tich phan hoa hoc nguyen lieu hat sen tuoi 38 Bang 14: Anh hudng ciia nhiet say den gia tri cam quan ciia bot hat sen 39 Bang 15: A n h hudng ciia nhiet say den gia tri cam quan ciia bot hat sen sau phoi che vdi nude 41 Bang 16: Anh hudng ciia nhiet den thoi gian say ciia hat sen 42 Bang 17: Anh hudng ciia luong sua bot den gia tri cam quan ciia san pham 46 Bang 18: A n h hudng ciia luong sua bot den gia tri cam quan ciia san pham sau phoi che vdi nude 47 Bang 19: A n h hudng ciia luong me den bo sung den gia tri cam quan ciia bot hat sen - me den 48 Bang 20: A n h hudng ciia luong me den bo sung den gia tri cam quan ciia san pham sau phoi che vdi nude 48 Bang 21: Anh hudng ciia lucmg maltodextrin bo sung den gia tri cam quan ciia san pham bot 50 Bang 22: A n h hudng ciia luong maltodextrin bo sung den gia tri cam quan ciia san pham bot sau phoi che vdi nude 51 Bang 23: Ket qua dieu tra thi hieu ve mot so chi tieu cam quan ciia san pham trudc va sau phoi che vdi nude 53 Bang 23: Thanh phan dinh duong ciia bot hat sen - me den pham 55 Bang 24: Uoc tinh chi phi nguyen lieu de che bien lOOg san pham bot Hat sen - me den 55 Bang 25: Tra t i le duong nghich chuyen pc5 Bang 26: Danh gia cam quan ve chi tieu mau sac cua bot hat sen pel3 Bang 27: Danh gia cam quan ve chi tieu mau sac ciia bot hat sen sau phoi che vdi nude pel3 Bang 28: Danh gia cam quan ve miii cua bot hat sen pel4 Bang 29: Danh gia cam quan ve chi tieu miii ciia bot hat sen phoi che vdi nude pel4 Bang 30: Danh gia cam quan ve chi tieu v i ciia bot hat sen phoi che vdi nude pel5 Bang 31: Danh gia cam quan ve chi tieu trang thai ciia bot hat sen pel5 Bang 32: Danh gia cam quan ve chi tieu trang thai ciia bot hat sen phoi che vdi nude pel6 Bang 33: Danh gia cam quan ve chi tieu mau sac ciia bot anh hudng bdi hai nhan to la ham luong bot me den va sua bot pel7 Bang 34: Danh gia cam quan ve chi tieu mau sic ciia bot anh hudng bdi hai nhan to la ham luong bot me den va sua bot sau phoi che vdi nude pel8 Bang 35: Danh gia cam quan ve chi tieu miii ciia bot anh hudng bdi hai nhan td vi la ham luong bot me den va sua bot pel9 Bang 36: Danh gia cam quan ve chi tieu miii cua bot anh hudng bdi hai nhan to la ham luong bot me den va sua bot sau phoi che vdi nude pc20 Bang 37: Danh gia cam quan ve chi tieu trang thai ciia bot anh hudng bdi hai nhan to la ham luong bot me den va sua bot pc21 Bang 38: Danh gia cam quan ve chi tieu trang thai ciia bot anh hudng bdi hai nhan to la ham luong bot me den va sua bot sau phoi che vdi nude pc22 Bang 39: Danh gia cam quan ve chi tieu v i ciia bot anh hudng bdi hai nhan to la ham luong bot me den va sua bot sau phoi che vdi nude pc23 Bang 40: Danh gia cam quan ve chi tieu muc ua thich ciia bot anh hudng bdi hai nhan to la ham luong bot me den va sua bot pc24 Bang 41: Danh gia cam quan ve chi tieu muc ua thich ciia bot anh hudng bdi hai nhan to la ham luong bot me den va sua bot sau phoi che vdi nude pc25 Bang 42: Danh gia cam quan ve chi tieu mau sac ciia bot anh hudng bdi ham luong maltodextrin pc26 Bang 43: Danh gia cam quan ve chi tieu miii ciia bot anh hudng bdi ham luong maltodextrin pc26 Bang 44: Danh gia cam quan ve chi tieu trang thai ciia bot anh hudng bdi ham luong maltodextrin pc27 Bang 45: Danh gia cam quan ve chi tieu muc ua thich ciia bot anh hudng bdi ham luong maltodextrin pc27 Bang 46: Danh gia cam quan ve chi tieu mau sac anh hudng bdi ham luong maltodextrin sau phoi che vdi nude pc28 Bang 47: Danh gia cam quan ve chi tieu mui anh hudng bdi ham luong maltodextrin sau phoi che vdi nude Bang 48: Danh gia cam quan ve chi tieu v i ciia bot anh hudng bdi vii pc28 ham lirgng maltodextrin sau phoi che vdi nude pc29 Bang 49: Danh gia cam quan ve chi tieu trang thai anh hudng bdi ham luong maltodextrin sau phoi che vdi nude pc29 Bang 50: Danh gia cam quan ve chi tieu muc ua thich anh hudng bdi ham luong maltodextrin sau phoi che vdi nude pc30 Bang 51: Danh sach ngudi tham gia danh gia cam quan san pham bot hat sen - me den pc31 viii D a n h sach hinh Hinh 1: Hat sen Hinh 2: Dam sen Hinh 3: Me den Hinh 4: Cay me den 11 Hinh 5: Sua bot nguyen kem ciia Vinamilk 15 Hinh 6: Maltodextrin 17 Hinh 7: San pham bot thu Dau - Hat sen 28 Hinh 8: San pham bot ngu cdc thu dau 28 Hinh 9: San pham bot Dau xanh - Hat sen 28 Hinh 10: Quy trinh che bien bot hat sen me den du kien 31 Hinh 11: So bo tri thi nghiem 33 Hinh 12: So bo tri thi nghiem 35 Hinh 13: So dd bd tri thi nghiem 36 Hinh 14: Nguyen lieu Hat sen 38 Hinh 15: Bot hat sen pham 41 Hinh 16: Nguyen lieu hat sen trudc say 42 Hinh 17: Nguyen lieu hat sen sau say 42 Hinh 18: Do thi bieu dien sir thay doi am (tinh theo can ban udt) theo thoi gian sky d 50°C 43 Hinh 19: Dd thi bieu dien su thay doi am (tinh theo can ban udt) theo thoi gian sky d 60°C 43 Hinh 20: Dd thi bieu dien sir thay doi am (tinh theo can ban udt) theo thoi gian say d 70°C 44 Hinh 21: Dd thi bieu dien su thay doi am (tinh theo can ban udt) theo thoi gian say d 80°C 44 ix Bang 34: Danh gia cam quan ve chi tieu mau sac ciia bdt anh hudng bdi hai nhan to la ham luong bot me den va sua bot sau phdi che vdi nude Analysis of Variance for Mau sac - Type I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P-Value A:Ham luong me den 1,80952 0,904762 2,69 0,0765 B:Ham luong sua bot 9,52381 4,7619 14,15 0,0000 RESIDUAL 19,5238 58 0,336617 TOTAL (CORRECTED) 30,8571 62 MAIN EFFECTS Multiple Range Tests for Mau sac by Ham luong me den Method: 95.0 percent LSD Ham luong me den Count LSMean LS Sigma Homogeneous Groups 20 21 6,14286 0,126607 X 10 21 6,19048 0,126607 XX 15 21 6,52381 0,126607 X Multiple Range Tests for Mau sac by Ham luong sua bot Method: 95.0 percent LSD Ham luong sua bot Count LS Mean LS Sigma Homogeneous Groups 50 21 5,80952 0,126607 X 70 21 6,28571 0,126607 60 21 6,7619 0,126607 X X pc!8 Bang 35: Danh gia cam quan ve chi tieu mui cua bot anh hudng bdi hai nhan to la ham luong bot me den va sua bot Analysis of Variance for Mui - Type I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P-Value A:Ham luong me den 11,5556 5,77778 12,32 0,0000 B:Ham luong sua bot 13,8413 6,92063 14,5 0.0000 RESIDUAL 27,2063 58 0,469075 T O T A L (CORRECTED) 52,6032 62 M A I N EFFECTS Multiple Range Tests for Mui by Ham luong sua bot Method: 95.0 percent LSD Ham luong sua bot Count LS Mean LS Sigma Homogeneous 50 21 5,7619 0,149455 X 70 21 6,42857 0,149455 60 21 6,90476 0,149455 Groups X X Multiple Range Tests for Mui by Ham luong me den Method: 95.0 percent LSD Ham luong me den Count LS Mean LS Sigma Homogeneous 20 21 5,7619 0.149455 X 10 21 6,61905 0,149455 15 21 7,11429 0.149455 Groups > pcl9 Bang 36: Danh gia cam quan ve chi tieu miii ciia bot anh hiring bdi hai nhan to la ham luong bot me den va sua bot sau phoi che vdi nude Analysis of Variance for Mui - Type I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P- Value A:Ham luong me den 4,4127 2,20635 5,28 0,0078 B:Ham luong sua bot 5,55556 2,77778 6,64 0,0025 RESIDUAL 24,254 58 0,418172 TOTAL 34,2222 62 M A I N EFFECTS (CORRECTED) Multiple Range Tests for Mui by Ham luong sua bot Method: 95.0 percent LSD Ham luong sua bot Count LS Mean LS Sigma Homogeneous 50 21 5,71429 0,141113 X 70 21 6,19048 0.141113 X 60 21 6,42857 0.141113 X Groups Multiple Range Tests for Mui by Ham luong me den Method: 95.0 percent LSD Ham luong me den Count LS Mean LS Sigma Homogeneous Groups 10 21 5,85714 0,141113 20 21 6,48 0,141113 15 21 6,817619 0,141113 X X X pc20 Bang 37: Danh gia cam quan ve chi tieu trang thai ciia byt anh hudng bdi hai nhan to la ham luong bot me den va sua bot Analysis of Variance for Trang thai - Type I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P-Value A:Ham luong me den 5,36508 2,68254 4,96 0.0103 B:Ham luong sua bot 4,98413 2,49206 4,60 0,0139 RESIDUAL 31,3968 58 0.541325 TOTAL 41,746 62 M A I N EFFECTS (CORRECTED) Multiple Range Tests for Trang thai by Ham luong sua bot Method: 95.0 percent LSD Ham luong sua bot Count LSMean LS Sigma Homogeneous 50 21 6,09524 0,160553 X 70 21 6,66667 0.160553 X 60 21 6,71429 0,160553 X Groups Multiple Range Tests for Trang thai by Ham luong me den Method: 95.0 percent LSD Ham luong me den Count LS Mean LS Sigma Homogeneous 20 21 6,14286 0,160553 X 10 21 6,47619 0,160553 XX 15 21 6,85714 0,160553 X Groups pc21 Bang 38: Danh gia cam quan ve chi tieu trang thai ciia byt anh hudng bdi hai nhan to la ham lugng byt me den va sua byt sau phoi che voi nude Analysis of Variance for Trang thai - Type I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P-Value A:Ham luong me den 7.84127 3,92063 7,79 0.0010 B:Ham luong sua bot 1,55556 0,777778 1,54 0,2221 RESIDUAL 29,2063 58 0,503558 TOTAL 38.6032 62 M A I N EFFECTS (CORRECTED) Multiple Range Tests for Trang thai by Ham luong sua bot Method: 95.0 percent LSD Ham luong sua bot Count LS Mean LS Sigma Homogeneous 50 21 6,19048 0,154851 X 70 21 6,33333 0,154851 X 60 21 6,75143 0,154851 Groups X Multiple Range Tests for Trang thai by Ham luong me den Method: 95.0 percent LSD Ham luong me den Count LSMean LS Sigma Homogeneous 20 21 5,90476 0.154851 X 10 21 6,72857 0,154851 X 15 21 6,7619 0,154851 X Groups pc22 Bang 39: Danh gia cam quan ve chi tieu vi cua byt anh hudng bdi hai nhan to la ham lugng byt me den va sua byt sau phoi che vdi nude Analysis of Variance for vi - Type I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P-Value A:Ham luong me den 2,88889 1,44444 3,05 0,0552 B:Ham luong sua bot 5,55556 2,77778 5,86 0,0048 RESIDUAL 27,4921 58 0,474001 T O T A L (CORRECTED) 35,9365 62 M A I N EFFECTS Multiple Range Tests for vi by Ham luong sua bot Method: 95.0 percent LSD Ham luong sua bot Count LS Mean LS Sigma Homogeneous 50 21 5,85714 0,150238 X 70 21 6,33333 0,150238 X 60 21 6,57143 0,150238 X Groups Multiple Range Tests for vi by Ham luong me den Method: 95.0 percent LSD Ham luong me den Count LS Mean LS Sigma Homogeneous 10 21 6,0 0,150238 X 20 21 6,2381 0,150238 XX 15 21 6,52381 0,150238 X Groups pc23 Bang 40: Danh gia cam quan ve chi tieu mire dy ua thich cua byt anh hudng bdi hai nhan to la ham lugng byt me den va sua byt Analysis of Variance for Muc ua thich - Type I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P- Value A:Ham luong me den 6,38095 3.19048 6,31 0,0033 B:Ham luong sua bot 2,0 1,0 1,98 0,1477 RESIDUAL 29,3333 58 0.505747 TOTAL 37,7143 62 M A I N EFFECTS (CORRECTED) Method: 95.0 percent L S D Ham luong me den Count LS Mean LS Sigma Homogeneous 20 21 6,19048 0,155188 X 10 21 6,22857 0,155188 X 15 21 6,95238 0,155188 Groups X Multiple Range Tests for Muc ua thich by Ham luong sua bot Method: 95.0 percent LSD Ham luong sua bot Count LSMean LS Sigma Homogeneous 50 21 6,28571 0,155188 X 70 21 6,27143 0,155188 X 60 21 6,91429 0,155188 Groups X pc24 Bang : Danh gia cam quan ve chi tieu mire ua thich cua bot anh hudng bdi hai nhan to la ham luong bot me den va sua bot sau phdi che vdi nude Analysis of Variance for Muc ua thich - Type I I I Sums of Squares Source Sum of Squares Df Mean Square F-Ratio P- Value A:Ham luong me den 4,69841 2,34921 6,79 0,0022 B:Ham luong sua bot 4,22222 2,11111 6,10 0.0039 RESIDUAL 20,0635 58 0,345922 TOTAL 28,9841 62 M A I N EFFECTS (CORRECTED) Multiple Range Tests for Muc ua thich by Ham luong me den Method: 95.0 percent L S D Ham luong me den Count LS Mean LS Sigma Homogeneous 20 21 5,80952 0,128345 X 10 21 6,09524 0,128345 X 15 21 6,47619 0,128345 Groups X Multiple Range Tests for Muc ua thich by Ham luong sua bot Method: 95.0 percent LSD Ham luong sua bot Count LS Mean LS Sigma Homogeneous 50 21 5,7619 0,128345 X 60 21 6,28571 0,128345 X 70 21 6,33333 0,128345 X Groups pc25 Bang 42: Danh gia cam quan ve chi tieu mau sac cua bot anh hudng bdi ham lugng maltodextrin A N O V A Table for Mau by Ham luong maltodextrin Source Sum of Squares Df Mean Square F-Ratio P-Value Between groups 14,2857 3,57143 0,0000 Within groups 10,8571 30 0,361905 Total (Corr.) 25,1429 34 9.87 Multiple Range Tests for Mau by Ham luong manlodextrin Method: 95.0 percent LSD Level Count Mean Homogeneous Groups 35% 6,0014 X 15% 6,85714 X 20% 7,37143 XX 25% 7,55714 XX 30% 7,6614 XX Bang 43: Danh gia cam quan ve chi tieu miii ciia bdt anh hudng bdi ham lugng maltodextrin A N O V A Table for Mui by Ham luong maltodextrin Source Sum of Squares Df Mean Square Between groups 4,57143 1,14286 Within groups 12,5714 30 0,419048 Total (Corr.) 17,1429 34 F-Ratio 2,73 P-Value 0.0477 Multiple Range Tests for Mui by Ham luong maltodextrin Method: 95.0 percent LSD Level Count Mean Homogeneous 35% 6,42857 X 30% 7,17143 X 25% 7,27143 X 20% 7,3214 X 15% 7,42857 X Groups pc26 Bang 44: Danh gia cam quan ve chi tieu trang thai cua bdt anh hudng bdi ham lugng maltodextrin A N O V A Table for Trang thai by Ham luong maltodextrin Source Sum of Squares Df Mean Square F-Ratio P- Value Between groups 4,0 1,0 1.64 0,1899 Within groups 18,2857 30 0,609524 Total (Corr.) 22,2857 34 Multiple Range Tests for Trang thai by Ham luong maltodextrin Method: 95.0 percent LSD Level Count Mean Homogeneous 15 % 6,71429 X 25 % 7,0 XX 20% 7,0 XX 30% 7,28571 XX 35% 7,71429 X Groups Bang 45: Danh gia cam quan ve chi tieu mdc ua thich cua bdt anh hudng bdi ham lugng maltodextrin A N O V A Table for Muc ua thich by Ham luong maltodextrin Source Sum of Squares Df Mean Square F-Ratio P-Value Between groups 13,8286 3,45714 0,0001 Within groups 11,1429 30 0,371429 Total (Corr.) 24,9714 34 9,31 Multiple Range Tests for Muc ua thich by Ham luong maltodextrin Method: 95.0 percent LSD Level Count Mean Homogeneous Groups 35 % 6,0 X 30% 6,57143 XX 25% 6,57143 XX 20% 7,14286 X 15% 7,15714 X pc27 Bang 46: Danh gia cam quan ve chi tieu mau sac anh hudng bdi ham lugng maltodextrin sau phoi che vdi nude A N O V A Table for Mau by Ham luong maltodextrin Source Sum of Squares Df Mean Square F-Ratio P- Value Between groups 14,4571 3,61429 7,91 0.0002 Within groups 13,7143 30 0,457143 Total (Corr.) 28,1714 34 Multiple Range Tests for Mau by Ham luong maltodextrin M p t h n H - Q5 n e r r p n t T S D Level Count Mean Homogeneous 35% 6,42857 X 30% 6,97143 XX 25% 7,52857 X 20% 7,57143 X 15% 7,61286 X Groups Bang 47: Danh gia cam quan ve chi tieu miii anh hudng boi ham lugng maltodextrin sau phoi che vdi nude A N O V A Table for Mui by Ham luong maltodextrin Source Sum of Squares Df Mean Square Between groups 5,31429 1,32857 Within groups 12,8571 30 0,428571 Total (Corr.) 18,1714 34 F-Ratio 3,10 P-Value 0.0300 Multiple Range Tests for Mui by Ham luong maltodextrin Method* 95 nercent T SD Level Count Mean Homogeneous 35% 6,48571 X 30% 6,72857 XXX 25% 6,71429 XXX 20% 7,14286 XX 15% 7,28571 XX Groups pc28 Bang 48: Danh gia cam quan ve chi tieu vi cua byt anh hudng bdi ham lugng maltodextrin sau phoi che vdi nude A N O V A Table for V i by Ham luong maltodextrin Source Sum of Squares Df Mean Square F-Ratio P-Value Between groups 4,74286 1.18571 3.1 0.0296 Within groups 11,4286 30 0.,80952 Total (Corr.) 16,1714 34 Multiple Range Tests for V i by Ham luong maltodextrin Method: 95.0 percent LSD Level Count Mean Homogeneous Groups 35% 6,14286 X 30% 6,5571 XX 25% 6,71429 XXX 20% 6,85714 XX 15% 7,14286 XX Bang 49: Danh gia cam quan ve chi tieu trang thai anh hudng bdi ham lugng maltodextrin sau phoi che vdi nude ANOVA Table for Trang thai by Ham luong maltodextrin Source Sum of Squares Df Mean Square F-Ratio P-Value Between groups 5,6 1,4 3,42 0.0204 Within groups 12,2857 30 0,409524 Total (Corr.) 17,8857 34 Multiple Range Tests for Trang thai by Ham luong maltodextrin Method: 95.0 percent LSD Level Count Mean Homogeneous Groups 15% 6,14286 X 20 % 6,14286 X 25 % 6,57143 XX 30 % 7,0014 X 35 % 7,0421 X pc29 Bang 50: Danh gia cam quan ve chi tieu mire dy ua thich anh hudng bdi ham lugng maltodextrin sau phoi che vdi nude A N O V A Table for Muc ua thich by Ham luong maltodextrin Source Sum of Squares Df Mean Square F-Ratio P-Value Between groups 6,68571 1,67143 2.97 0,0351 Within groups 16,8571 30 0,561905 Total (Corr.) 23,5429 34 Multiple Range Tests for Muc ua thich by Ham luong maltodextrin Method: 95.0 percent LSD Level Count Mean Homogeneous Groups 35 % 6,4286 X 30 % 7,42857 X 25 % 7,57143 X 20 % 7,5724 X 15% 7,62857 X pc30 Phu chirong E: Danh sach ngudi tham gia danh gia cam quan san pham bot hat sen - 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