ISSN 2308-4057 (Print),
ISSN 2310-9599 (Online)

Effects of variety and maturity stage of coconut on physicochemical and sensory characteristics of powdered coconut drink

Abstract
Introduction. Coconut water is rich in nutrients and biologically-active compounds. However, it has a short shelf life that can be prolonged by freeze drying. The purpose of this study was to analyze the physicochemical and sensory characteristics of fresh and powdered coconut drinks.
Study objects and methods. The experiments included eight samples, namely fresh and powdered coconut drinks obtained from coconuts of different varieties (tall and hybrid) and maturity stages (4 and 6 m.o.). The samples were analyzed for nutrient content (ash, protein, fat, total carbohydrate, and fibre), physicochemical properties (titratable acidity, pH, viscosity, total soluble solids, turbidity, water activity, and browning index), and sensory characteristics (color, aroma, taste, texture, and overall acceptance).
Results and discussion. The results obtained showed that there were significant differences among the coconut drinks of different varieties and maturity stages. They differed in nutrient content, pH value, titratable acidity, viscosity, and water activity. Meanwhile, the aroma, taste, and overall acceptance scores of all the samples were not significantly different. The powdered drink from 6 m.o. hybrid coconut was selected as the optimal sample due to its good sensory and physicochemical attributes. These attributes were similar to those of the fresh coconut drink.
Conclusion. The powdered drink from 6 m.o. hybrid coconut obtained by freeze drying could be considered as an alternative healthy drink with good quality characteristics.
Keywords
Coconut, coconut water, powder, freeze drying, physicochemical properties, descriptive analysis
FUNDING
This research was supported by the Directorate of Higher Education, the Ministry of Research, Technology, and Higher Education of the Republic of Indonesia for its Scholarship for Master-to-Doctorate Program for Superior Scholars (No. 142/SP2H/LT/DRPM/2018).
REFERENCES
  1. Geetha V, Bhavana KP, Chetana R, Gopala KAG, Suresh KG. Studies on the composition and in-vitro antioxidant activities of concentrates from coconut testa and tender coconut water. Journal of Food Processing and Technology. 2016;7(5). https://doi.org/10.4172/2157-7110.1000588.
  2. Santos JLA, Bispo VS, Filho ABC, Pinto IFD, Dantas LS, Vasconcelos DF, et al. Evaluation of chemical constituents and antioxidant activity of coconut water (Cocus nucifera L.) and caffeic acid in cell culture. Annals of the Brazilian Academy of Sciences. 2012;85(4):1235–1246. https://doi.org/10.1590/0001-37652013105312.
  3. Kalman DS, Feldman S, Krieger DR, Bloomer RJ. Comparison of coconut water and a carbohydrate-electrolyte sport drink on measures of hydration and physical performance in exercise-trained men. Journal of the International Society of Sports Nutrition. 2012;9. https://doi.org/10.1186/1550-2783-9-1.
  4. Bhagya D, Prema L, Rajamohan T. Therapeutic effects of tender coconut water on oxidative stress in fructose fed insulin resistant hypertensive rats. Asian Pacific Journal of Tropical Medicine. 2012;5(4):270–276. https://doi.org/10.1016/S1995-7645(12)60038-8.
  5. Mohamad NE, Yeap SK, Ky H, Ho WY, Boo SY, Chua J, et al. Dietary coconut water vinegar for improvement of obesity-associated inflammation in high-fat-diet treated mice. Food and Nutrition Reseaarch. 2017;61. https://doi.org/10.1080/16546628.2017.1368322.
  6. Rukmini JN, Manasa S, Rohini C, Sireesha LP, Ritu S, Umashankar GK. Antibacterial efficacy of tender coconut water (Cocos nucifera L) on Streptococcus mutans: An in-vitro study. Journal of International Society of Preventive and Community Dentistry. 2017;7(2):130–134. https://doi.org/10.4103/jispcd.JISPCD_275_16.
  7. Mohamad NE, Yeap SK, Abu N, Lim KL, Zamberi NR, Nordin N, et al. In vitro and in vivo antitumour effects of coconut water vinegar on 4T1 breast cancer cells. Food and Nutrition Research. 2019;63. https://doi.org/10.29219/fnr.v63.1616.
  8. Pinto IFD, Silva RP, Chaves AD, Dnatas LS, Bispo VS, Matos IA, et al. Study of antiglycation, hypoglycemic, and nephroprotective activities of the green dwarf variety coconut water (Cocos nucifera L.) in alloxan-induced diabetic rats. Journal of Medicinal Food. 2015;18(7):802–809. https://doi.org/10.1089/jmf.2014.0046.
  9. Rattanaburee P, Amnuaikit T, Radenahmad N, Puripattanavong J. Phytochemical study and its quantity and quality of fresh and freeze-dried young coconut juice (Cocos nucifera L.). Advanced Materials Research. 2014;884–885:490–493. https://doi.org/10.4028/www.scientific.net/AMR.884-885.490.
  10. Rattanaburee P, Amnuaikit T, Puripattanavong J. Physicochemical properties of spray-dried young coconut juice. International Journal of Pharma Medicine and Biological Sciences. 2017;6(2):43–47. https://doi.org/10.18178/ijpmbs.6.2.43-47.
  11. Augusto PED, Ibarz R, Garvin A, Ibarz A. Peroxidase (POD) and polyphenol oxidase (PPO) photo-inactivation in a coconut water model solution using ultraviolet (UV). Food Research International. 2015;74:151–159. https://doi.org/10.1016/j.foodres.2015.04.046.
  12. Cappelletti M, Ferrentino G, Endrizzi I, Aprea E, Betta E, Corollaro ML, et al. High pressure carbon dioxide pasteurization of coconut water: A sport drink with high nutritional and sensory quality. Journal of Food Engineering. 2015;145:73–81. https://doi.org/10.1016/j.jfoodeng.2014.08.012.
  13. Gautam D, Umagiliyage AL, Dhital R, Joshi P, Watson DG, Fisher DJ, et al. Nonthermal pasteurization of tender coconut water using a continuous flow coiled UV reactor. LWT – Food Science and Technology. 2017;83:127–131. https://doi.org/10.1016/j.lwt.2017.05.008.
  14. Kailaku SI, Setiawan B, Sulaeman A. Pengaruh proses membran ultrafiltrasi dan ultraviolet terhadap komposisi gizi, sifat fisikokimia dan organoleptik minuman air kelapa [The effects of ultrafiltration and ultraviolet process on nutritional composition, physicochemical and organoleptic properties of coconut water drink]. Jurnal Penelitian Tanaman Industri [Industrial Crops Research Journal]. 2016;22(1):43–51. (In Indonesian). https://doi.org/10.21082/littri.v22n1.2016.43-51.
  15. Ciurzynska A, Lenart A. Freeze-drying – application in food processing and biotechnology – a review. Polish Journal Food Nutrition Sciences. 2011;61(3):165–171. https://doi.org/10.2478/v10222-011-0017-5.
  16. Boonnumma S, Chaisawadi S, Suwanyuen S. Freeze-dried coconut water powder processing for natural health drink. Acta Horticulturae. 2014;1023:91–94. https://doi.org/10.17660/ActaHortic.2014.1023.12.
  17. Shukla S. Freeze drying process: a review. International Journal of Pharmaceutical Sciences and Research. 2011;2(12):3061–3068. https://doi.org/10.13040/IJPSR.0975-8232.2(12).3061-68.
  18. Silva PSA, Bamunuarachchi A. Manufacture of carbonated tender coconut water and development of a process for the utilization of coconut flesh. Asian Journal of Food and Agro-Industry. 2009;2(02):210–213.
  19. Roongruangsri W, Bronlund JE. Effect of air-drying temperature on physico-chemical, powder properties and sorption characteristics of pumpkin powders. International Food Research Journal. 2016;23(3):962–972.
  20. Official methods of analysis of AOAC International, 18th Edition. Washington: The Association of Official Analytical Chemists; 2006.
  21. Official methods of analysis of AOAC international. 16th ed. Washington: Association of Official Analytical Chemists; 1995.
  22. Campos CF, Souza PEA, Coelho JV, Gloria MBA. Chemical composition, enzyme activity and effect of enzyme inactivation on flavor quality of green coconut water. Journal Food of Processing Preservation. 1996;20(6):487–500. https://doi.org/10.1111/j.1745-4549.1996.tb00761.x.
  23. Rattanathanalerk M, Chiewchan N, Srichumpoung W. Effect of thermal processing on the quality loss of pineapple Juice. Journal of Food Engineering. 2005;66(2):259–265. https://doi.org/10.1016/j.jfoodeng.2004.03.016.
  24. Meilgaard MC, Carr BT, Civille GV. Sensory evaluation techniques. 5ed. Boca Raton: CRC Press; 2016. 326 p.
  25. Pimentel TC, da Cruz AG, Deliza R. Sensory evaluation: sensory rating and scoring methods. In: Caballero B, Finglas PM, Toldrá F, editors. Encyclopedia of food and health. Academic Press; 2016. pp. 744–749. https://doi.org/10.1016/B978-0-12-384947-2.00617-6.
  26. Chambers E. Consensus methods for descriptive analysis. In: Kemp SE, Hort J, Hollowood T, editors. Descritptive analysis in sensory evaluation. West Sussex: John Wiley and Sons; 2018. pp. 211–236. https://doi.org/10.1002/9781118991657.ch6.
  27. Rehman S, Ahmad MM, Yameen A, Almas K, Muntaha S. Sensory and nutritional evaluation of coconut-natural milk blend. Pakistan Journal of Life and Social Sciences. 2004;2(2):104–108.
  28. Mahayothee B, Koomyart I, Khuwijitjaru P, Siriwongwilaichat P, Nagle M, Muller J. Phenolic compounds, antioxidant activity, and medium chain fatty acids profiles of coconut water and meat at different maturity stages. International Journal of Food Properties. 2016;19(9):2041–2051. https://doi.org/10.1080/10942912.2015.1099042.
  29. Santana IA, Ribeiro EP, Iguti AM. Evaluation of green coconut (Cocos nucifera L.) pulp for use as milk, fat and emulsifier replacer in ice cream. Procedia Food Science. 2011;1:1147–1453. https://doi.org/10.1016/j.profoo.2011.09.214.
  30. Manivannan A, Bhardwaj R, Padmanabhan S, Suneja P, Hebbar KB, Kanade SR. Biochemical and nutritional characterization of coconut (Cocos nucifera L.) haustorium. Food Chemistry. 2018;238:153–159. https://doi.org/10.1016/j.foodchem.2016.10.127.
  31. Lamdande AG, Prakash M, Raghavarao KSMS. Storage study and quality evaluation of fresh coconut grating. Journal of Food Processing and Preservation. 2017;42(1). https://doi.org/10.1111/jfpp.13350.
  32. Santoso U, Kubo K, Ota T, Tadokoro T, Maekawa A. Nutrient composition of kopyor coconuts (Cocos nucifera L.). Food Chemistry. 1996;57(2):299–304. https://doi.org/10.1016/0308-8146(95)00237-5.
  33. Gangwar AS, Bhardwaj A, Vasudha S. Fermentation of tender coconut water by probiotic bacteria Bacillus coagulans. International Journal of Food Studies. 2018;7:100–110. https://doi.org/10.7455/ijfs/7.1.2018.A9.
  34. Tan T-C, Cheng L-H, Bhat R, Rusul G, Easa AM. Composition, physicochemical properties and thermal inactivation kinetics of polyphenol oxidase and peroxidase from coconut (Cocos nucifera) water obtained from immature, mature, and overly-mature coconut. Food Chemistry. 2014;142:121–128. https://doi.org/10.1016/j.foodchem.2013.07.040.
  35. Jariyawaranugoon U. Evaluation of pretreatment on osmo-dried coconut properties and its impact on quinoa dessert. Journal of Food Science. 2018;2(3):287–293.
  36. Nurhadi B, Sukri N, Sugandi WK, Wirdanti AP, Restiani R, Noflianrini Z, et al. Comparison of crystallized coconut sugar produced by traditional method and amorphous coconut sugar formed by two drying methods: vacuum drying and spray drying. International Journal of Food Properties. 2018;21(1):2339–2354. https://doi.org/10.1080/10942912.2018.1517781.
  37. Terdwongworakul A, Chaiyapong S, Jaripomas B, Meeklangsaen W. Physical properties of fresh young Thai coconut for maturity sorting. Biosystems Engineering. 2009;103(2):208–216. https://doi.org/10.1016/j.biosystemseng.2009.03.006.
  38. Manjunatha SS, Raju PS. Modelling the rheological behaviour of tender coconut (Coconut nucifera L) water and its concentrate. International Food Research Journal. 2013;20(2):731–743.
  39. Ibarz A, Paga NJ, Garza S. Kinetic models for colour changes in pear puree during heating at relatively high temperatures. Journal of Food Engineering. 1999;39(4):415–422. https://doi.org/10.1016/S0260-8774(99)00032-1.
  40. Yaylayan V. In search of alternative mechanisms for the Maillard reaction. Trends in Food Science and Technology. 1990;1:20–22. https://doi.org/10.1016/0924-2244(90)90006-K.
  41. Solomon O, Svanberg U, Sahlstro MA. Effect of oxygen and fluorescent light on the quality of orange juice during storage at 8ºC. Food Chemistry. 1995;53(4):363–368. https://doi.org/10.1016/0308-8146(95)99828-N.
  42. A-sun K, Thumthanaruk B, Lekhavat S, Jumnongpon R. Effect of spray drying conditions on physical characteristics of coconut sugar powder. International Food Research Journal. 2016;23(3):1315–1319.
  43. Kha TC, Nguyen MH, Roach PD. Effects of spray drying conditions on the physicochemical and antioxidant properties of the Gac (Momordica cochinchinensis) fruit aril powder. Journal of Food Engineering. 2010;98(3):385–392. https://doi.org/10.1016/j.jfoodeng.2010.01.016.
  44. Carter BP, Galloway MT, Campbell GS, Carter AH. The critical water activity from dynamic dewpoint isotherms as an indicator of pre-mix powder stability. Journal of Food Measurement and Characterization. 2015;9(4):479–486. https://doi.org/10.1007/s11694-015-9256-1.
  45. King BM, Arents P. Measuring sources of error in sensory texture profiling of ice cream. In: Gacula MC, editors. Descriptive sensory analysis in practice. Trumbull: Food and Nutrition Press; 1997. pp. 201–217.
  46. Dello Staffolo M, Bertola N, Martino M, Bevilacgua A. Influence of dietary fibre addition on sensory and rheological properties of yogurt. International Dairy Journal. 2004;14(3):263–268. https://doi.org/10.1016/j.idairyj.2003.08.004.
  47. Jackson JC, Gordon A, Wizzard G, McCook K, Rolle R. Changes in the chemical composition of coconut (Cocos nucifera) water during maturation of the fruit. Journal of the Science of Food Agriculture. 2004;84(9):1049–1052.https://doi.org/10.1002/jsfa.1783.
  48. Jayalekshmy A, Arumughan C, Narayanan CS, Mathew AG. Changes in the chemical composition of coconut water during maturation. Journal of Food Science and Technology. 1986;23(4):203–207.
  49. De Marchi F, Aprea E, Endrizzi I, Charles M, Betta E, Corollaro ML, et al. Effects of pasteurization on volatile compounds and sensory properties of coconut (Cocos nucifera L.) water: thermal vs. high-pressure carbon dioxide pasteurization. Food and Bioprocess Technology. 2015;8(7):1393–1404. https://doi.org/10.1007/s11947-015-1501-4.
  50. Ferrentino G, Belscak-Cvitanovic A, Komes D, Spilimbergo S. Quality attributes of fresh-cut coconut after supercritical carbon dioxide pasteurization. Journal of Chemistry. 2013;2013. https://doi.org/10.1155/2013/703057.
  51. Wattanapahu S, Suwonsichon T, Jirapakkul W, Kasermsumran S. Categorization of coconut milk products by their sensory characteristics. Kasetsart Journal – Natural Science. 2012;46(6):944–954.
  52. Nasution Z, Jirapakkul W, Lorjaroenphon Y. Aroma compound profile of mature coconut water from tall variety through thermal treatment. Journal of Food Measurement and Characterization. 2018;13(1):277–286. https://doi.org/10.1007/s11694-018-9942-x.
  53. Assa RR, Prades A, Konan AG, Nemlin J, Konan J-L. Sensory evaluation and sugars contents of coconut (Coconut nucifera L.) water during nuts ripening. African Journal of Food Science. 2013;7(7):186–192. https://doi.org/10.5897/AJFS2012.0601.
How to quote?
Azra JM, Setiawan B, Nasution Z, Sulaeman A. Effects of variety and maturity stage of coconut on physicochemical and sensory characteristics of powdered coconut drink. Foods and Raw Materials. 2021;9(1):43–51. https://doi.org/10.21603/2308-4057-2021-1-43-51
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Abstract
Keywords
Funding
References