Bài viết đánh giá và xác định một số điều kiện kỹ thuật vi song đối với quá trình làm khô màng gấc, cũng như sự biến đổi thành phần β-carotene và lycopene trong sản phẩm thu được.
T p chí Khoa h c Cơng ngh 117 (2017) 104-108 1,* 1 2 - Gia Lâm, -02-2017 -11- ánh giá -carotene : -carotene (4.7±2.1 -1 82.5±12.9 mg.g-1 -1) S C -carotene, Lycopene Abstract Initial evaluation of the microwave drying (MWD) applicability for the aril of Gac (Momordica cochinchinensis Spreng) shows that the specific power ratio (SPR), drying time, air speed affect to the changes of lycopene of gac aril but they not affect tothe changes of -carotene clearly The MWD technology mode:3,25 W/g of SPR, 50 minutes of drying time, 1,1 m/s of air speed affect is suitable to gac aril; the content obtained byMWD of -carotene and lycopene is corresponding to 5,2±1,2 and 163,7±24,6 mg.g-1 which is distinctively better than thermal convection drying (4.7±2.1 and 82.5±12.9 mg.g-1) but worse than Freeze-drying(7,2±1,3 and 189.6±25.3 mg.g-1) Keywords: Gac aril, Microwave drying, Specific power ratio, -carotene, Lycopene * Lycopene -carotene -carotene -carotene lycopene lycopene lycopene Lycopene * lycopene T p chí Khoa h c Công ngh 117 (2017) 104-108 -carotene lycopene carotene -carotene lycopene 2.2.2 Thí nghi m nghiên c u gió: lycopene ng c a ch 2.1 V t li u o 2.2 m 2.2.1 Thí nghi m nghiên c u cơng su t riêng ph n: ng c a h s 2.2.3 Thí nghi m nghiên c u nh gian s y: -carotene ng c a th i lycopene 2.3 Thi t b thí nghi m Hình (Hình Hình T p chí Khoa h c Cơng ngh 117 (2017) 104-108 Chu n b m u: o o Chi t m u: u ki n s c ký HPLC: 3.1 S bi màng g i c a lycopene -carotene i công su t riêng ph n khác lycopene -carotene lycopene -carotene Lycopene -carotene a c 2.4 X ng -carotene lycopene Ch t Khô ab b ab b ab ab ab b ab b b -carotene lycopene Ghi chú: CK a i Ch ng T p chí Khoa h c Công ngh 117 (2017) 104-108 -carotene -carotene lycopene lycopene -carotene -carotene 3.2 S bi màng g i c i ch -carotene gió khác lycopene lycopene carotene lycopene lycopene lycopene lycopene lycopene lycopene lycopene lycopene lycopene lycopene lycopene lycopene lycopene lycopene -carotene Lycopene -carotene -carotene -carotene -carotene ab b b b b b a a -carotene -carotene -carotene -carotene -carotene -carotene carotene T p chí Khoa h c Công ngh 117 (2017) 104-108 3.3 S bi i c -carotene màng g c kéo dài th i gian s y vi sóng lycopene -carotene lycopene - carotene lycopene lycopene lycopene -carotene Lycopene -carotene [1] lycopene [2] lycopene lycopene [3] lycopene -carotene [4] -carotene [5] -carotene -carotene [6] -carotene [7] [8] lycopene lycopene [9] Arun S Mujumdar.Drying Handbook of Industrial Drying, 4th Edition, ISBN 1466596651, CRC Press Taylor & Francis Group (2014) Braun, L & Cohen, M Herbs and Natural Supplements - An Evidence based Guide , 2th Edition, ISBN 0729541711 Elsevier Australia (2015) Gousia Gani1 and Avanish Kumar Effect of Drying Temperature and Microwave Power on the PhysicoChemical Characteristics of Osmo-Dehydrated Carrot Slices International Journal of Scientific and Research Publications, Volume 3, Issue 11(2014), 279 - 285 Krinsky, N.I., & Johnson, E.J., Carotenoid actions and their relation to health and disease Molecular Aspects of Medicine, Vol 26(6)(2005), 178-185 Rao, A.V & Rao, L.G., Carotenoid and human health Pharmacological Research, Vol 55(3) (2007), 207-216 Semba,R.D.,Lauretani,F.,&Ferrucci,L., Carotenoids as protection against sarcopenia in older adults.Archives of Biochemistry and Biophysics Vol 458(2), (2007) 141-145 Tran, T.H., Nguyen, M.H., Zabaras, D., Vu, L.T.T., Process development of Gac powder by using different enzymes and drying techniques J Food Eng 85 (2008), 359 365 Y.Tanongkankit, T.Sutthaphan, J.Kaewmanas, P Poonnoy and K.Narkprasom carotene and Lycopene in a Natural Food Colorant from Gac (Momordica cochinchinensis Spreng) Arils duringDrying Proceeding of 3rd International Conference on Nutrition and Food Sciences IPCBEE (International Proceedings of Chemical, Biological and Environmental Engineering) vol 71(2), (2014), 78-82 H Kim Oanh, Nguy n Xuân B c, Ph n Th Hoàn ng c a nhi s y t i ch ng b h t g c T p chí Khoa h c Phát tri n, 13(5), (2015) 755 763 T p chí Khoa h c Cơng ngh 117 (2017) 104-108 ... lycopene lycopene -carotene -carotene 3.2 S bi màng g i c i ch -carotene gió khác lycopene lycopene carotene lycopene lycopene lycopene lycopene lycopene lycopene lycopene lycopene lycopene lycopene... -carotene màng g c kéo dài th i gian s y vi sóng lycopene -carotene lycopene - carotene lycopene lycopene lycopene -carotene Lycopene -carotene [1] lycopene [2] lycopene lycopene [3] lycopene. .. th i lycopene 2.3 Thi t b thí nghi m Hình (Hình Hình T p chí Khoa h c Công ngh 117 (2017) 104-108 Chu n b m u: o o Chi t m u: u ki n s c ký HPLC: 3.1 S bi màng g i c a lycopene -carotene i công