(Đồ án hcmute) effects of tio2 on chitosan film and its application in passion fruit preservation

MINISTRY OF EDUCATION AND TRAINING HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION GRADUATION THESIS Major: FOOD TECHNOLOGY Effects of TiO2 on chitosan film and its application in passion fruit preservation LECTURER: TRAN THI NHUNG STUDENT: LE THUY TUONG VAN SKL 009135 Ho Chi Minh City, November 2020 m \HO CHI MINH UNIVERSITY OF TECHNOLOGY AND EDUCATION FACULTY FOR HIGH QUALITY TRAINING FOOD TECHNOLOGY DEPARTMENT OF FOOD TECHNOLOGY GRADUATION THESIS ID: 2022-18116029 Effects of TiO2 on chitosan film and its application in passion fruit preservation NGUYEN LE ANH PHUONG 18116029 LE HOANG QUAN 18116032 Major: FOOD TECHNOLOGY Supervisor: TRAN THI NHUNG, PROF HO CHI MINH CITY – AUGUST 2022 m HO CHI MINH UNIVERSITY OF TECHNOLOGY AND EDUCATION FACULTY FOR HIGH QUALITY TRAINING FOOD TECHNOLOGY DEPARTMENT OF FOOD TECHNOLOGY GRADUATION PROJECT Thesis code 2022-18116029 EFFECTS OF TIO2 ON CHITOSAN FILM AND ITS APPLICATION IN PASSION FRUIT PRESERVATION NGUYEN LE ANH PHUONG 18116029 LE HOANG QUAN 18116032 Major: FOOD TECHNOLOGY Supervisor: TRAN THI NHUNG, Ph.D Ho Chi Minh City – August 2022 m m m m m m m m - Weight loss 74 m - L of passion fruit 75 m - A of passion fruit - B of passion fruit 76 m Appendix 11: SEM of commercial and systhetic TiO2 - Commercial TiO2 77 m 78 m - Synthetic TiO2 79 m 80 m 81 m 82 m Appendix 12: Ripening process of passion fruit preserved by chitosan film combined with TiO2 83 m 84 m 85 m 86 m 87 m m