Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống
1
/ 153 trang
THÔNG TIN TÀI LIỆU
Thông tin cơ bản
Định dạng
Số trang
153
Dung lượng
12,17 MB
Nội dung
BỘ GIÁO DỤC VÀ ĐÀO TẠO TRƯỜNG ĐẠI HỌC SƯ PHẠM KỸ THUẬT THÀNH PHỐ HỒ CHÍ MINH KHĨA LUẬN TỐT NGHIỆP NGÀNH QUẢN LÝ CƠNG NGHIỆP TỐI ƯU HĨA CÁC HỢP CHẤT CÓ KHẢ NĂNG KHÁNG OXY HÓA VÀ ỨC CHẾ ENZYME TIÊU HÓA TINH BỘT TỪ LÁ ỔI RỪNG GVHD: Th.S ĐẶNG THỊ NGỌC DUNG SVTH : TIÊU HOÀNG LÂM TRẦN THỊ HỒNG PHƯỚC SKL 00 9140 Tp Hồ Chí Minh, tháng 08/2022 n TRƯỜNG ĐẠI HỌC SƯ PHẠM KỸ THUẬT THÀNH PHỐ HỒ CHÍ MINH KHOA CƠNG NGHỆ HĨA HỌC VÀ THỰC PHẨM BỘ MƠN CƠNG NGHỆ THỰC PHẨM KHÓA LUẬN TỐT NGHIỆP MÃ SỐ: 2022-18116180 TỐI ƯU HỐ CÁC HỢP CHẤT CĨ KHẢ NĂNG KHÁNG OXY HOÁ VÀ ỨC CHẾ ENZYME TIÊU HOÁ TINH BỘT TỪ LÁ ỔI RỪNG GVHD: GVC.ThS ĐẶNG THỊ NGỌC DUNG PGS.TS NGUYỄN QUANG VINH SVTH: TIÊU HOÀNG LÂM MSSV: 18116180 TRẦN THỊ HỒNG PHƯỚC MSSV: 18116199 THÀNH PHỐ HỒ CHÍ MINH – 08/2022 i n TRƯỜNG ĐẠI HỌC SƯ PHẠM KỸ THUẬT THÀNH PHỐ HỒ CHÍ MINH KHOA CƠNG NGHỆ HĨA HỌC VÀ THỰC PHẨM BỘ MÔN CÔNG NGHỆ THỰC PHẨM KHĨA LUẬN TỐT NGHIỆP MÃ SỐ: 2022-18116180 TỐI ƯU HỐ CÁC HỢP CHẤT CĨ KHẢ NĂNG KHÁNG OXY HỐ VÀ ỨC CHẾ ENZYME TIÊU HOÁ TINH BỘT TỪ LÁ ỔI RỪNG GVHD: GVC.ThS ĐẶNG THỊ NGỌC DUNG PGS.TS NGUYỄN QUANG VINH SVTH: TIÊU HOÀNG LÂM MSSV: 18116180 TRẦN THỊ HỒNG PHƯỚC MSSV: 18116199 THÀNH PHỐ HỒ CHÍ MINH – 08/2022 ii n iii n LỜI CẢM ƠN Thời gian thực Khóa luận tốt nghiệp vừa qua để lại nhiều kỉ niệm đời sinh viên Đây hội cho tổng hợp hệ thống hóa lại kiến thức học, đồng thời kết hợp với thực tế để nâng cao kiến thức chun mơn Qua q trình thực hiện, chúng tơi mở rộng tầm nhìn tiếp thu nhiều kiến thức thực tế Từ đó, chúng tơi rút nhiều kinh nghiệm cho thân, để có thêm tự tin bước vào môi trường làm việc sau Chúng xin chân thành cảm ơn ThS Đặng Thị Ngọc Dung PGS TS Nguyễn Quang Vinh hướng dẫn chúng tơi thực Khóa luận tốt nghiệp Cũng thầy Khoa Cơng nghệ Hóa học Thực phẩm hỗ trợ chúng tơi q trình thực Xin gửi lời cảm ơn đến bạn bè, người động viên, tạo điều kiện thuận lợi giúp đỡ chúng tơi q trình thực Khóa luận tốt nghiệp Trong q trình thực khơng tránh khỏi thiếu sót, chúng tơi mong đóng góp ý kiến thầy để Khóa luận hoàn thiện ii n iii n iv n v n vi n vii n Barbalho SM, Farinazzi-Machado FMV, de Alvares Goulart R, Brunnati ACS, Otoboni AM, Nicolaiu CCT (2012) Psidium Guajava (Guava): A Plant of Multipurpose Medicinal Applications Med Aromat Plants, 1-4 Begum, S., Hassan, S.I., Siddiqui, B.S., Shaheen, F., Ghayur, M.N., Gilani, A.H (2002) Triterpenoids from the leaves of Psidium guajava Phytochemistry, 61(4), 399-403 Both, S., Chemat, F., Strube, J (2014) Extraction of polyphenols from black tea – conventional and ultrasound assisted extraction Ultrason Sonochem, 21(3), 1030-1034 Butz, P., Garcia, A F., Lindauer, R., Dieterich, S., Bognar, A., & Tauscher, B (2003) Influence of ultra high pressure processing on fruit and vegetable products Journal of Food Engineering, 56, 233-236 Cacace, J E and Mazza, G (2003) Mass transfer process during extraction of phenolic compounds from milled berries Journal of Food Engineering, 59, 379-389 Camel, V (2001) Recent extraction techniques for solid matrices-supercritical fluid extraction, pressurized fluid extraction and microwave-assisted extraction: their potential and pitfalls Analyst, 1182-1193 Chauhan, B., & Gupta, R (2004) Application of statistical experimental design for optimization of alkaline protease production from Bacillus sp RGR-14 Process Biochemistry, 39, 2115–2122 Chen L, Yang XQ, Jiao H, Zhao B (2004) Effect of tea catechins on the change of glutathione levels caused by Pb2+, in PC12 cells Chem Res Toxicol, 17, 922-928 Chen, E S., Zhang, X., & Qian, X M (2005) Food ultrahigh pressure process technology Chemical Industry Publishing House, 2-3 Chew, K K., Ng, S Y., Thoo, Y Y., Khoo, M Z., Wan Aida, W M., & Ho, C W (2011) Effect of ethanol concentration, extraction time and extraction temperature on the recovery of phenolic compounds and antioxidant capacity of Centella asiatica extracts International Food Research Journal, 18(2), 571-578 Chirinos R, Betalleluz I, Humána A, Arbizub C, Pedreschi R, et al (2009) HPLC-DAD characterisation of phenolic compounds from Andean oca (Oxalis tuberosa Mol.) tubers and their contribution to the antioxidant capacity Food Chem, 113, 1243-1251 Cracolice, M., Peters, E (2009) Basics of introductory chemistry: anactive learning approach CA: Brooks/Cole Đái Thị Xuân Trang, Phạm Thị Lan Anh, Trần Thanh Mến, Bùi Tấn Anh (2012) Khảo sát khả điều trị bệnh tiểu đường cao chiết ổi (Psidium Guajava L.) Tạp chí khoa học, 163-171 109 n Daniel Castaneda-Valbuena, Teresa Ayora-Talavera, Celina Luján-Hidalgo, Peggy ÁlvarezGutiérrez, Nelda Martínez-Galero (2021) Ultrasound extraction conditions effect on antioxidant capacity of mango by-product extracts Food and Bioproducts Processing, 127, 212-224 Dent M, Dragovi-Uzelac V, Peni M, Brncic M, Bosiljkov T, et al (2013) The effect of extraction solvents, temperature and time on the composition and mass fraction of polyphenols in Dalmatian wild sage (Salvia officinalis L.) extracts 51: 84 Food Technol Biotech, 51(10), 84 Dewi, N R., Huang, H.-T., Wu, Y.-S., Liao, Z.-H., Lin, Y.-J., Lee, P.-T., & Nan, F.-H (2021) Guava (Psidium guajava) leaf extract enhances immunity, growth, and resistance against Vibrio parahaemolyticus in white shrimp Penaeus vannamei Fish & Shellfi, 1-10 Dhanya.R (2022) Quercetin for managing type diabetes and its complications, an insight into multitarget therapy Biomedicine & Pharmacotherapy, 146, 112560 Dı´azdeCerio, E., Go´mezCaravaca, A.M., Verardo, V., Ferna´ndez-Gutierrez, A., SeguraCarretero, A (2015) Determination of polar compounds in guava leaves infusions and ultrasound aqueous extract by HPLC-ESI MS J Chem, 1-9 Dı´azdeCerio, E., Go´mezCaravaca, A.M., Verardo, V., Ferna´ndez-Gutierrez, A., SeguraCarretero, A (2016) Determination of guava (Psidium guajava L.) leaf phenolic compounds using HPLC-DAD-QTOF MS J Funct Foods, 22, 376-388 DM., N (2006) Management of hyperglycemia in type diabetes In Diabetes Care (pp 19631972) Dong-Hyun You, Ji-Won Park, Hyun-Gyun Yuk, and Seung-Cheol Lee (2011) Antioxidant and Tyrosinase Inhibitory Activities of Different Parts of Guava (Psidium guajava L.) Food Sci Biotechnol, 20(4), 1095-1100 Dongmo Faustin, Sokeng Dongmo Selestin and Njintang Yanou Nicolas (2017) Aqueous Extraction Optimization of the Antioxidant and Antihyperglycemic Components of Boscia Senegalensis Using Central Composite Design Methodology Journal of Food Science & Nutrition Droge W (2002) Free radicals in the physiological control of cell function Physiol Rev, 82, 47-95 Durling, N E., Catchpole, O J., Grey, J B., Webby, R F., Mitchell, K A., Foo, L Y., et al (2007) Extraction of phenolics and essential oil from dried sage (Salvia officinalis) using ethanol–water mixtures Food Chemistry, 101(4), 1417-1424 110 n Eidenberger, T., Selg, M., Krennhuber, K (2013) A key to the beneficial effects of guava in type II diabetes mellitus Inhibition of dipeptidyl peptidase activity by flavonol glycosides of guava (Psidium guajava L.), 89, 74-79 Elixabet Díaz-de-Cerio, Ana María Gómez-Caravaca, Vito Verardo, Alberto FernándezGutiérrez , Antonio Segura-Carretero (2016) Determination of guava (Psidium guajava L.) leaf phenolic compounds using HPLC-DAD-QTOF-MS Journal of Functional Foods, 22(2016), 346-388 Fang X, Azain M, Crowe-White K, Mumaw J, Grimes JA, Schmiedt C, et al (2019) Effect of acute ingestion of green tea extract and lemon juice on oxidative stress and lipid profile in pigs fed a high-fat diet Antioxidants, 8, 195 Florina Dranca, Mircea Oroian (2015) Optimization of ultrasound-assisted extraction of total monomeric anthocyanin (TMA) and total phenolic content (TPC) from eggplant (Solanum melongena L.) peel Ultrasonics Sonochemistry Frei B, Higdon JV (2003) Antioxidant activity of tea polyphenols in vivo: evidence from animal studies J Nutr, 133 Gao, Y., Wang, G.Q., Wei, K., Hai, P., Wang, F., Liu, J.K (2012) Isolation and biomimetic synthesis of guajadial B, a novel meroterpenoid from Psidium guajava Org Lett, 14, 5936-5939 Gill, K (2016) Guavas Elsevier Ltd, 270-277 Guo Q (1996) Studies on protective mechanisms of four components of green tea polyphenols against lipid peroxidation in synaptosomes Biochim Biophys Acta, 1304, 210-222 Guo S, Bezard E, Zhao B (2005) Protective effect of green tea polyphenols on the SH-SY5Y Free Radic Biol Med, 39, 682-695 Hemwimon S, Pavasant P, Shotipruk A (2007) Microwave-assisted extraction of antioxidative anthraquinones from roots of Morinda citrifolia Sep Purif Technol, 54, 44-50 Hồ Bá Vương, Nguyễn Xuân Duy, Nguyễn Anh Tuấn (2015) Tối ưu hóa chiết polyphenol từ ổi phương pháp bề mặt đáp ứng Tạp chí Khoa học Phát triển, 13(7), 11441152 Hogan, S., et al (2010) Antioxidant rich grape pomace extract suppresses postprandial hyperglycemia in diabetic mice by specifically inhibiting alpha-glucosidase Nutrition & Metabolism, 7(1), 71 Hsiao-Wen Huang, Ming-Ching Cheng, Bang-Yuan Chen and Chung-Yi Wang (2019) Effects of high pressure extraction on the extraction yield, phenolic compounds, antioxidant and anti-tyrosinase activity of Djulis hull J Food Sci Technol, 56(9), 4016-4024 111 n Hsieh CL, Lin YC, Ko WS, Peng CH, Huang CN, et al (2005) Inhibitory effect of some selected nutraceutic herbs on LDL glycation induced by glucose and glyoxal J Ethnopharmacol, 102, 357-363 Huỳnh Ngọc Trung Dung, Phạm Lục Thùy Trang, Trần Thị Thương, Dương Thị Bích Trì Kim Ngọc (2019) Khảo sát sơ hoạt tính sinh học cao chiết từ vỏ hạt bơ (Persea americana, LAURACEAE) Tạp chí Khoa học Trường Đại học Cần Thơ, 98103 Im, I., Park, K.R., Kim, S.M., Kim, C., Park, J.H., Nam, D (2012) The butanol fraction of guava (Psidium cattleianum Sabine) leaf extract suppresses MMP-2 and MMP-9 expression and activity through the suppression of the ERK1/2 MAPK signaling pathway Nutr Cancer, 64(2), 255-266 Irshad, Z., Hanif, M A., Ayub, M A., Jilani, M I., & Tavallali, V (2020) Guava Medicinal Plants of South Asia, 341-354 JA, O (2005) Hypoglycemic and hypotensive effects of Psidium guajava Linn (Myrtaceae) leaf aqueous extract Methods Find Exp Clin Pharmacol, 27, 689-695 Jayachandran, M; Vinayagam, R; Ambati, RR; Xu, B; Chung, SMM (2018) Guava leaf extract diminishes hyperglycemia and oxidative stress, prevent cell death, inhibits inflammation and regulates NF-kB signaling pathway in STZ induced diabetic rats Biomed John Wass, Katharine Owen (2014) Chapter 13 Diabetes In Oxford Handbook of Endocrinology and Diabetes (pp 683-822) UK: Oxford University Press K Hara, T Someya, K Sano (2018) Antioxidant activities of traditional plants in Sri Lanka by DPPH free radical-scavenging assay Data Brief, 17, 870-875 Karami, Z., Emam-Djomeh, Z., Mirzaee, H A., Khomeiri, M., Mahoonak, A S., & Aydani, E (2014) Optimization of microwave assisted extraction (MAE) and soxhlet extraction of phenolic compound from licorice root J Food Sci Technol, 1384-1389 Khoddami A, Wilkes AM, Roberts TH (2013) Techniques for Analysis of Plant Phenolic Compounds Molecules, 18, 2328-2375 Kim SH, Cho SK, Hyun SH, Park HE, Kim YS, et al (2011) Metabolic profiling and predicting the free radical scavenging activity of guava (Psidium guajava L.) leaves according to harvest time by 1H-nuclear magnetic resonance spectroscopy Biosci Biotechnol Biochem, 75, 1090-1097 Kim, S.Y.; Kim, E.A.; Kim, Y.S.; Yu, S.K.; Choi, C.; Lee, J.S.; Kim, Y.T.; Nah, J.W.; Jeon, Y.J (2016) Protective effects of polysaccharides from Psidium guajava leaves against oxidative stresses J Biol Macromol, 804-811 112 n Kumar G, Xu BJ (2017) A critical review on polyphenols and health benefits of black soybeans Nutrients, 9, 455 Kwon, Y.-I.I., D.A Vattem, and K Shetty (2006) Evaluation of clonal herbs of Lamiaceae species for management of diabetes and hypertension Asia pacific journal of clinical nutrition, 15(1), 107 Lại Thị Ngọc Hà, Vũ Thị Thoan, Trần Văn Hiểu (2012) Polyphenol từ ổi: hàm lượng, khả kháng oxi hóa điều kiện tách chiết Tạp chí Dinh dưỡng Thực phẩm, 8(4) Li, J., Chen, F., Luo, J (1999) GC–MS analysis of essential oil from the leaves of Psidium guajava Zhong Yao Cai, 22, 78-80 Lian Ai Pham-Huy, Hua He, Chuong Pham- Huy (2008) Free radicals, antioxidants in disease and health International Journal of Biomedical Science, 4(2), 89-96 Liu T, Stern A, Roberts LJ (1999) The isoprostanes: Novel prostanglandin-like products of the free radical catalyzed peroxidation of arachidonic acid J Biomed Sci, 6(226), 35 Liu, C.-W., Wang, Y.-C., Lu, H.-C., & Chiang, W.-D (2014) Optimization of ultrasoundassisted extraction conditions for total phenols with anti-hyperglycemic activity from Psidium guajava leaves Process Biochemistry, 49(10), 1601-1605 Liyana,P.C M., Shahidi, F (2005) Optimization of extraction of phenolic compounds from wheat using response surface methodology Food Chemistry, 93, 47-56 Lobo V, A Patil, A Phatak, N Chandra (2010) Free radicals, antioxidants and functional foods: Impact on human health Pharmacognosy Reviews, 4(8), 118-126 Luo, Y.; Peng, B.; Liu, Y.; Wu, Y.; Wu, Z (2018) Ultrasound extraction of polysaccharides from guava leaves and their antioxidant and antiglycation activity Process Biochem, 73, 228-234 M.A Lo´ pez-Basco´ n, M.D Luque de Castro (2020) Soxhlet Extraction Elsevier, 327-354 Mandal, S., Sarkar, R., Patra, P., Nandan, C.K., Das, D., Bhanja, S.K., Islam, S.S (2009) Structural studies of a heteropolysaccharide (PS-I) isolated from hot water extract of fruits of Psidium guajava (Guava) Carbohydrate Research, 1365-1370 Mang DY, Abdou AB, Njintang NY, Djiogue EJM, Panyo EA, et al (2015) Optimization of vegetable milk extraction from whole and dehulled Mucunapruriens (Var Cochinchinensis) flours using central composite design J Food SciTechnol, 52 Matsuzaki, K., Ishii, R., Kobiyama, K., Kitanaka, S (2010) New benzophenone and quercetin galloyl glycosides from Psidium guajava L J Nat Med, 64(3), 252-256 MiJang, Seung-WeonJeong, Somi K.Cho, Hye JeongYang, Da-SomYoon, Jong-ChanKim, KiHwan Park (2014) Improvement in the anti-inflammatory activity of guava (Psidium 113 n guajava L.) leaf extracts through optimization of extraction conditions Journal of Functional Foods, 10, 161-168 Muhammad Ryan Radix Rahardhian, Bayu Tri Murti, Dyan Wigati, Ririn Suharsanti, Chintiana Nindya Putri (2019) Solvent concentration effect on total flavonoid and total phenolic contents of Averrhoa bilimbi leaf extract Pharmaciana, 9(1), 137-144 Muller, U., Stubl, F., Schwarzinger, B., Sandner, G., Iken, M., Himmelsbach, M., et al (2018) In vitro and in vivo inhibition of intestinal glucose transport by guava (Psidium guajava) extracts Nutr Food, 62(11) Munoz-Bernal, ˜ Ó.A., Torres-Aguirre, G.A., Núnez-Gastélum, ˜ J.A., Rosa, L.A., RodrigoGarcía, J., Ayala-Zavala, J.F., Álvarez-Parrilla, E (2017) Nuevo acercamiento a la interacción del reactivo de Folin-Ciocalteu azúcares durante la cuantificación de polifenoles totales, TIP Rev Especial Cienc Químico-Biol, 20(2), 23-28 Mustafa A, Turner C (2011) Pressurized liquid extraction as a green approach in food and herbal plants extraction: A review Anal Chim Acta, 703(1), 8-18 N Q Nguyen, M T Nguyen, V T Nguyen, V M Le, L.H Trieu, X T Le, T.V Khang, N T L Giang, N Q Thach, T T Hung (2020) The effects of different extraction conditions on the polyphenol, flavonoids components and antioxidant activity of Polyscias fruticosa roots Materials Science and Engineering, 736 Nagendra K Prasad, Bao Yang, Mouming Zhao, Biao S Wang, Feng Chen & Yueming Jiang (2009) Effects of high-pressure treatment on the extraction yield, phenolic content and antioxidant activity of litchi (Litchi chinensis Sonn.) fruit pericarp International Journal of Food Science and Technology, 44, 960-966 Nguyen Quang Vinh and Jong-Bang Eun (2011) Antioxidant activity of solvent extracts from Vietnamese medicinal plants Journal of Medicinal Plant Research, 5(13), 2798-2811 Nguyễn Xuân Duy Hồ Bá Vương (2013) Hoạt tính chống oxi hóa ức chế enzyme polyphenoloxidase số loại thực vật ăn Việt Nam Tạp chí Khoa học Phát triển, 11(3), 364-372 Oboh G, Ademosun AO, Akinleye M, Omojokun OS, Boligon AA, et al (2015) Starch composition, glycemic indices, phenolic constituents, and antioxidative and antidiabetic properties of some common tropical fruits Journal of Ethnic Foods, 2, 64-73 Oey, I., Lille, M., Loey, A V., & Hendrickx, M (2008) Effect of high pressure processing on colour, texture and flavour of fruit and vegetable-based food products: a review Trends in Food Science and Technology, 19, 320-328 Okuda, T., Tsutomu, H., Kazufumi, Y (1984) Guavin B, an ellagitannin of novel type Chem Pharm Bull, 32, 3787-3788 114 n Okuda, T., Yoshida, T., Hatano, T., Yazaki, K., Ashida, M (1982) Ellagitannins of the Casuarinaceae, Stachyuraceae and Myrtaceae Phytochemistry, 21, 2871-2874 Ong E-S, Woo S-O, Yong Y-L (2000) Pressurized liquid extraction of berberine and aristolochic acids in medicinal plants J Chromatogr, 904(1), 57-64 Pancher P,Beckman JS, Liaudet L (2007) Nitric Oxide and Peroxynitrite in health and disease Physiol Rev, 87, 315-424 Pei Yin Tay, Chin Ping Tan, Faridah ABA S, Hip Seng YIM, Chunwai HO (2014) Molecules, 19, 12304 Pham Minh Tuan, Hoang Thi Van Anh, Le Thi Hong Cam, Vu Ngoc Que Chi, Dang Thi Bui Oanh, Dang Bui Khue, Pham Do Trang Minh, Mai Huu Tri, Nguyen Thi Thu Sang, Dam Sao Mai, Tran Trong Nghia (2016) Extraction and encapsulation of polyphenols from guava leaves Annals Food Science and Technology, 7(1), 34-40 Phạm Thị Kim Quyên, Nguyễn Văn Minh, Nguyễn Thế Hân (2016) Ảnh hưởng điều kiện chiết đến hàm lượng polyphenol khả chống oxy hóa dịch chiết bầu đất (Gynura procumbens (Lour) Merr.) trồng Khánh Hịa Tạp chí KH Nông nghiệp Việt Nam, 14(8), 1248-1260 Ping Shao & Jinzhe He & Peilong Sun & Peicheng Zhao (2012) Analysis of conditions for microwave-assisted extraction of total water-soluble flavonoids from Perilla Frutescens leaves J Food Sci Technol, 49(1), 66-73 Prasad, K N., Yang, E., Yi, C., Zhao, M., & Jiang, Y (2009) Effects of high pressure extraction on the extraction yield, total phenolic content and antioxidant activity of longan fruit pericarp Innovative Food Science & Emerging Technologies, 10(2), 155-159 Quang-Vinh Nguyen, Bich Huyen Bui Thi, Minh-Đinh Tran, Minh-Trung Nguyen, Manh-Dung Doan, Anh-Dzung Nguyen, Le Minh Tam, Van-Cuong Tran, Tri-Nhut Pham (2020) Impact of different drying temperature on in vitro antioxidant and antidiabetic activities and phenolic compounds of wild guava leaves collecting in central Highland of Vietnam Rahman Z., Siddiqui M.N., Khatun M.A., Kamruzzaman M (2013) Effect of guava (Psidium guajava) leaf meal on production performances and antimicrobial sensitivity in commercial broiler J Nat Prod, 6, 177-187 Rai, M.K., Jaiswal, V.S., Jaiswal, U (2009) Shoot multiplication and plant regeneration of guava (Psidium guajava L.) from nodal explants of in vitro raised plantlets Journal of Fruit and Ornamental Plant Research, 29-38 Rashidinejad A, Birch EJ, Everett DW (2016) Green tea catechins suppress xanthine oxidase activity in dairy products: an improved hplc analysis J Food Compos Anal, 48, 120-127 115 n Renato de Mello Prado, Jonas Pereira de Souza Junior, Gabriel Barbosa da Silva Júnior and Ítalo Herbert Lucena Cavalcante (2017) Guava: The Relationship between the Productive Aspects, the Quality of the Fruits and its Health Benefits In A Murphy, Guava Cultivation, antioxidant properties and health benefits (pp 1-16) New York: Nova Science Publishers Rice-Evans, C A., Miller, N J., & Paganga, G (1996) Structure antioxidant activity relationship of flavonoids and phenolic acids Free Radical Biololgy & Medicine, 20, 933-956 Rong T (2012) Antioxidant properties in vitro and in vivo: realistic assessments of efficacy CAB Reviews, 7(9) Rosa Martha Perez Guti ´ errez ,Sylvia Mitchell, Rosario Vargas Solis (2008) Review: Psidium guajava: A review of its traditional uses, Journal of Ethnopharmacology, 117(2008), 127 Roslina Jamaludin, Dong-Shin Kim, Liza Md Salleh & Sang-Bin Lim (2020) Optimization of high hydrostatic pressure extraction of bioactive compounds from noni fruits Journal of Food Measurement and Characterization, 2810-2818 Rover, M.R., Brown, R.C (2013) Quantification of total phenols in bio-oil using the Folin– Ciocalteu method J Anal Appl Pyrol, 104, 366-371 RS.C Litescu, S.A.V Eremia, M Diaconu, A Tache, G.L Radu (2011) Biosensors applications on assessment of reactive oxygen species and antioxidants Environmental Biosensors, In Tech Samson, J A (1980) Tropical Fruits London and New York: Longman Santos, W N L dos, da Silva Sauthier, M C., dos Santos, A M P., de Andrade Santana, D., Almeida Azevedo, R S., & da Cruz Caldas, J (2017) Santos, W N L dos, da Silva Sauthier, M C., dos Santos, A M P., de Andrade Santana, D., Almeida AzSimultaneous determination of 13 phenolic bioactive compounds in guava ( Psidium guajava L.) by HPLC-PAD with evaluation using PCA and NNA Microchemical Journal, 133, 583292 Schreck R, Baeuerle DA (1991) A role for oxygen radicals as second messengers Trends Cell Biol, 1, 39-42 Seshadri, T., Vashishta, K (19665) Phytochemistry Polyphenols of the leaves of Psidium guava—quercetin, guaijaverin, leucocyanidin and amritoside, 4, 989–992 Shabbir, H.; Kausar, T.; Noreen, S.; Hussain, A.; Huang, Q.; Gani, A.; Su, S.; Nawaz, A (2020) In vivo screening and antidiabetic potential of polyphenol extracts from guava pulp, seeds and leaves Animals, 10, 1714 116 n Shu, J.C., Chou, G.X., Wang, Z.T (2012) One new diphenylmethane glycoside from the leaves of Psidium guajava L Nat Prod Res, 26, 1971-1975 Shyam Suwal and Alice Marciniak (2018) Technologies for the Extraction, Separation and Purification of polyphenols – A Review Nepal Journal of Biotechnology, 6(1), 74-91 Silva, E M., Rogez, H., & Larondelle, Y (2007) Optimization of extraction of phenolics from Inga edulis leaves using response surface methodology Separation and Purification Technology, 55(3), 381-387 Simon, B.F., Ilzarbe, J.P., Hernandez, C., Cordoves, G., Estrella (1990) HPLC study of the efficiency of extraction of phenolic compounds Revised manuscript, 35-37 Singh, M (1988) Performance of some cultivars of guava (Psidium guajava) with special reference to their Panjab Hort, 28-50 Stamatopoulos, K., Chatzilazarou, A., Katsoyannos, E (2014) Foods, 3, 66 Stringer MD, Zahradka P, Taylor CG (2015) Glucose transporters: cellular links to hyperglycemia in insulinresistance and diabetes Nutrition Reviews, 76, 140-154 Suganya Tachakittirungrod, Siriporn Okonogi and Sombat Chowwanapoonpohn (2007) Study on antioxidant activity of certain plants in Thailand: Mechanism of antioxidant action of guava leaf extract Food Chemistry, 103(2), 381-388 Swinney, D C (2011) Molecular Mechanism of Action (MMoA) in Drug Discovery Annual Reports in Medicinal Chemistry, 301-317 Tan, P W., Tan, C P and Ho, C W (2011) Antioxidant properties: Effect of solid-to-solvent ratio on antioxidant compounds and capacities of Pegaga (Centella asiatica) International Food Research Journal, 18, 553-558 Tandon V Gupta BM, Tandon R (2005) Free radicals/Reactive oxygen species JK- Practioner, 12, 143-148 Thomas L.A.T., Anitha T., Lasyaja A.B., Suganya M., Gayathri P., Chithra S (2017) Biochemical and mineral analysis of the undervalued leaves—Psidium guajava L J Adv Sci Res, 2, 16-21 Tiwari AK (2004) Antioxidants: New- generation therapeutic base for Curr Sci, 86(8), 10921102 V T Nguyen, T G Tran, N L Tran (2015) Phytochemical compound yield and antioxidant activity of cocoa pod husk (Theobroma cacao L.) as influenced by different dehydration conditions Drying Technology, 1-13 Valentina M Simic´, , Katarina M Rajkovic, Saša S Stojicˇevic, Dragan T Velicˇkovic, Nada Cˇ Nikolic´, Miodrag L Lazic, Ivana T Karabegovic (2016) Optimization of 117 n microwave-assisted extraction of total polyphenolic compounds from chokeberries by response surface methodology and artificial neural network Separation and Purification Technology, 160, 89-97 Valko M, Rhodes CJ, Moncol J, Izakovic M et al (2006) Free radicals, metabolism and antioxidants in oxidative stress- induced cancer Chem Biol Interact, 160, 38-40 Velavan Sivanandham (2011) Free radicals in health and diseases Pharmacology online, 1062-1077 Venâncio Alves Amaral, Thais Francine Ribeiro Alves, Juliana Ferreira de Souza, Fernando Batain, Kessi Marie de Moura Crescencio, Victória Soares Soeiro, Cecília Torqueti de Barros, Marco Vinícius Chaud (2020) Phenolic Compounds from Psidium guajava (Linn.) Leaves: Effect of the Extraction-Assisted Method Upon Total Phenolics Content and Antioxidant Activity Biointerface Research in Applied Chemistry, 11(2), 93469357 Vibha Porwal, Pallavi Singh, Devendra Gurjar (2012) A Comprehensive Study On Different Methods Of Extraction From Guajava Leaves For Curing Various Health Problem International Journal of Engineering Research and Applications (IJERA), 2(6), 490-496 Vuong QV, Stathopoulos CE, Nguyen MH, Golding JB, Roach PD (2011) Isolation of green tea catechins and their utilization in the food industry Food Rev Int, 27, 227-247 W Nantitanon, S Yotsawimonwat, S Okonogi (2010) Factors influencing antioxidant activities and total phenolic content of guava leaf extract LWT - Food Science and Technology, 43(2010), 1095-1103 Wang, H., Du, Y., Song, H (2010) α-Glucosidase α-Amylase inhibitory activities of guava leaves Food Chem, 123, 6-13 Wang, J., Sun, B., Cao, Y., Tian, Y., & Li, X (2007) Optimisation of ultrasound-assisted extraction of phenolic compounds from wheat bran Food Chemistry, 106(2), 804-810 Witayapan Nantitanon, Songwut Yotsawimonwat, Siriporn Okonogi (2010) Factors influencing antioxidant activities and total phenolic content of guava leaf extract Food Science and Technology, 43 Yamashiro S, Noguchi K, Matsuzaki, Miyagi K, Nakasone J, et al (2003) Cardioprotective effects of extracts from Psidium guajava L and Limonium wrightii, Okinawan medicinal plants, against ischemia-reperfusion injury in perfused rat hearts Pharmacol, 67, 128135 Yang C, Wang H, Li GX, Yang Z, Guan F, Jin H (2011) Cancer prevention by tea: evidence from laboratory studies Pharmacol Res, 64, 113-122 118 n Yan-Han Lin, Hsiao-Wen Huang, Chung-Yi Wang (2022) Effects of High Pressure-Assisted Extraction on Yield, Antioxidant, Antimicrobial and Anti-Diabetic Properties of Chlorogenic Acid and Caffeine Extracted From Green Coffee Beans Research Square Yee P Lim, Sook F Pang, Mashitah M Yusoff, Siti K Abdul Mudalip, Jolius Gimbun (2019) Correlation between the extraction yield of mangiferin to the antioxidant activity, total phenolic and total flavonoid content of Phaleria macrocarpa fruits Journal of Applied Research on Medicinal and Aromatic Plants , 14, 100224 Yiannakopoulou Ch E (2013) Targeting oxidative stress response by green tea polyphenols Free Radic Res, 47, 667-671 Yun-Zhong Fang, Sheng Yang, and Guoyao Wu (2002) Free Radicals, Antioxidants, and Nutrition Nutrition, 18, 872-879 Zeng, W., Li, F., Wu, C., Ge, Y., Yu, R., Wu, X., Shen, L., Liu, Y., & Li, J (2020) Optimization of ultrasound-assisted aqueous extraction of polyphenols from Psidium guajava leaves using response surface methodology Separation Science and Technology (Philadelphia), 55(4), 728-738 Zhang, S Q., Bi, H M and Liu, C J (2007) Extraction of bio-active components from Rhodiola sachalinensis under ultrahigh hydrostatic pressure Separation and Purification Technology, 57, 277-282 Zhang, S., Xi, J., & Wang, C Z (2005) Effect of high hydrostatic pressure on extraction of flavonoids in propolis Food Science and Technology International, 11, 213-216 Zhang, Z S., Li, D., Wang, L J., Ozkan, N., Chen, X D., Mao, Z H., et al (2007) Optimization of ethanol–water extraction of lignans from flaxseed Separation and Purification, 57(1), 17-24 Zhang, Z., Liew, C., Handy, W., Zhang, D.E., Leopold, Y., Hu, J.A., Guo, J., Kulkarni, L., Loscalzo, R.N., J Stanton R.C (2010) High glucose inhibits glucose-6-phosphate dehydrogenase, leading to increased oxidative stress and β-cell apoptosis FASEB J, 24(5), 1497-1505 Zhao B, Guo Q, Xin W (2001) Free radical scavenging by green tea polyphenols Methods Enzymol, 335, 217-231 Zhu, Y., Liu, Y., Zhan, Y., Liu, L., Xu, Y., Xu, T., Liu, T (2013) Molecules, 18(12), 15648– 15661 Zuo X, Tian C, Zhao N, Ren W, Meng Y, Jin X, et al (2014) Tea polyphenols alleviate high fat and high glucose-induced endothelial hyperpermeability by attenuating ros production via nadph oxidase pathway BMC Res, 7, 1-8 119 n PHỤ LỤC Phụ lục 3A: Độ ẩm bột ổi Độ ẩm (%) Lần 7,92 Lần 8,01 Lần 8,12 Phụ lục 3B: Đường chuẩn acid gallic Đường chuẩn acid gallic 1.2 OD 765 0.8 y = 9.4431x + 0.0297 R² = 0.9938 0.6 0.4 0.2 0 0.02 0.04 0.06 0.08 Nồng độ acid gallic (ml/mL) 120 n 0.1 0.12 Phụ lục 3C: Đường chuẩn Quercetin OD 510 Đường chuẩn Quercetin 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 y = 0.8471x + 0.0081 R² = 0.9972 0.02 0.04 0.06 0.08 0.1 0.12 Nồng độ Quercetin Phụ lục 3D: Đường chuẩn Trolox đo DPPH Đường chuẩn Trolox đo DPPH 90 y = 70.647x + 10.328 R² = 0.9763 % kháng oxy hoá 80 70 60 50 40 Series1 30 Linear (Series1) 20 0.125, 15.685 10 0 0.2 0.4 0.6 0.8 Nồng độ Trolox 121 n 1.2 Phụ lục 3E: Đường chuẩn Trolox đo ABTS % kháng oxy hoá Đường chuẩn Trolox đo ABTS y = 554.82x + 10.022 R² = 0.9928 100 90 80 70 60 50 40 30 20 10 0 0.02 0.04 0.06 0.08 Nồng độ Trolox 122 Protect pdf from copying with Online-PDF-No-Copy.com n 0.1 0.12 0.14 0.16 S n K L 0