Analytical methods for determination of sugars and sweetness of horticultural products-A review

Scientia Horticulturae

Volumn 184, Issue , 2015, Pages 179-192

  Magwaza, Lembe Samukelo ^a   Opara, Umezuruike Linus ^b  

^a UNIVERSITY OF KWAZULU NATAL   (South Africa)

^b STELLENBOSCH UNIVERSITY   (South Africa)

Author keywords

Electronic tongue; Fruit and vegetables; Hyperspectral imaging; Near infrared spectroscopy; Non structural carbohydrates; Sweetness

Indexed keywords

CALIBRATION; CARBOHYDRATE; CHEMICAL COMPOSITION; FRUIT; HORTICULTURE; LITERATURE REVIEW; NEAR INFRARED; QUALITY CONTROL; SPECTRAL ANALYSIS; SUGAR; VEGETABLE;

EID: 84922031867     PISSN: 03044238     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.scienta.2015.01.001     Document Type: Review

References (139)

1. Antonucci F., Pallottino F., Paglia G., Palma A., D'Aquino S., Menesatti P. Non-destructive estimation of mandarin maturity status through portable vis-NIR spectrophotometer. Food Bioprocess Technol. 2011, 4:809-813.
2. Ahmad J., Langrish T. Optimisation of total phenolic acids extraction from mandarin peels using microwave energy: the importance of the Maillard reaction. J. Food Eng. 2012, 109:162-174.
3. Baiano A., Terracone C., Peri G., Romaniello R. Application of hyperspectral imaging for prediction of physico-chemical and sensory characteristics of table grapes. Comp. Electron Agric. 2012, 87:142-151.
4. Baldwin E.A., Scott J.W., Einstein M.A., Malundo T.M.M., Carr B.T., Shewfelt R.L., Tandon K.S. Relationship between sensory and instrumental analysis for tomato flavor. J. Am. Soc. Horticult. Sci. 1998, 123:906-915.
5. Ball D.W. Concentration scales for sugar solutions. J. Chem. Educ. 2006, 83:1489-1491.
6. Beckles D.M. Factors affecting the postharvest soluble solids and sugar content of tomato (Solanum lycopersicum L.) fruit. Postharvest Biol. Technol. 2012, 63:129-140.
7. Beullens K., Kirsanov D., Irudayaraj J., Rudnitskaya A., Legin A., Nicolaï B.M., Lammertyn J. The electronic tongue and ATR-FTIR for rapid detection of sugars and acids in tomatoes. Sens. Actuators, B: Chem. 2006, 116:107-115.
8. Beullens K., Mészáros, Vermeir S., Kirsanov D., Legin A., Buysens S., Cap N., Nicolaï B.M., Lammertyn J. Analysis of tomato taste using two types of electronic tongues. Sens. Actuators, B: Chem. 2008, 131:10-17.
9. Bleibaum R.N., Stone H., Tan T., Labreche S., Saint-Martin E., Isz S. Comparison of sensory and consumer results with electronic nose and tongue sensors for apple juices. Food Qual. Prefer. 2002, 13:409-422.
10. Bureau S., Ruiz D., Reich M., Gouble B., Bertrand, Audrgon J.-M., REnard C.M.G.C. Application of ATR-FTIR for a rapid and simultaneous determination of sugars and organic acids in apricot fruit. Food Chem. 2009, 115:1133-1140.
11. Cataldi T.R.I., Margiotta G., Lasi L., Di Chio B., Xiloyannis C., Bufo S.A. Determination of sugar compounds in olive plant extracts by aninon-exchange chromatography with pulsed amperometric detection. Anal. Chem. 2000, 72:3902-3907.
12. Cayuela J.A. Vis-NIR soluble solids prediction in intact oranges (Citrus sinensis L.) cv. Valencia Late by reflectance. Postharvest Biol. Technol. 2008, 47:75-80.
13. Cayuela J.S., Weiland C. Intact orange quality prediction with two portable NIR spectrometers. Postharvest Biol. Technol. 2010, 58:113-120.
14. Chen L., Opara U.L. Texture measurement approaches in fresh and processed foods-a review. Food Res. Int. 2013, 51:823-835.
15. Chen L., Opara U.L. Approaches to analysis and modeling texture in fresh and processed foods-a review. J. Food Eng. 2013, 119:497-507.
16. Chope G.A., Terry L.A., White P.J. Effect of controlled atmosphere storage on abscisic acid concentration and other biochemical attributes of onion bulbs. Postharvest Biol. Technol. 2006, 39:233-242.
17. Chope G.A., Terry L.A., White P.J. The effect of the transition between controlled atmosphere and regular atmosphere storage on bulbs of onion cultivars SS1, Carlos and Renate. Postharvest Biol. Technol. 2007, 44:228-239.
18. Chope G.A., Terry L.A., White P.J. The effect of 1-methylcyclopropene on the physical and biochemical characteristics of onion cv. SS1 during storage. Postharvest Biol. Technol. 2007, 44:131-140.
19. Ciosek P., Wróblewski W. Sensor arrays for liquid sensing-electronic tongue systems. Analyst 2007, 132:963-978.
20. Cools K., Chope G.A., Hammond J.P., Thompson A.J., Terry L.A. Ethylene and 1-MCP differentially regulate gene expression during onion (Allium cepa L.) sprout suppression. Plant Physiol. 2011, 156:1639-1652.
21. Cools K., Terry L.A. Extraction and quantification of sugars and fructans from vegetable matter. Food and Nutritional Components in Focus No. 3 Dietary Sugars: Chemistry, Analysis, Function and Effects 2012, 249-268. The Royal Society of Chemistry, Cambridge, United Kingdom. V.R. Preedy (Ed.).
22. Cozzolino D. An overview of the use of infrared spectroscopy and chemometrics in authenticity and traceability of cereals. Food Res. Int. 2014, 60:262-265.
23. Crespo P., Giné Bordonaba J., Terry L.A., Carlen C. Characterisation of major taste and health-related compounds of four strawberry genotypes grown at different Swiss production sites. Food Chem. 2010, 122:16-24.
24. Crowther T., Collin H.A., Smith B., Tomsett A.B., O'Connor D., Jones M.G. Assessment of the flavour of fresh uncooked onions by taste panels and analysis of flavour precursors, pyruvate and sugars. J. Sci. Food Agric. 2005, 85:112-120.
25. Davidek T., Clety N., Devaud S., Robert F., Blank I. Simultaneous Quantitative analysis of Maillard reaction precursors and products by high performance anion exchange chromatography. J. Agric. Food Chem. 2003, 51:7259-7265.
26. Davis F., Terry L.A., Chope G.A., Faul C.F.J. Effect of extraction procedure on measured sugar concentrations in onion (Allium cepa L.) Bulbs. J. Agric. Food Chem. 2007, 55:4299-4306.
27. de Oliveira G.A., de Castilhos F., Renard C.M.C., Bureau S. Comparison of NIR and MIR spectroscopic methods for determination of individual sugars, organic acids and carotenoids in passion fruit. Food Res. Int. 2014, 60:154-162.
28. Dongare M.L., Buchade P.B., Awatade M.N., Shaligram A.D. Mathematical modeling and simulation of refractive index based Brix measurement system. Optik 2014, 125:946-949.
29. Downes K., Chope G.A., Terry L.A. Effect of curing at different temperatures on biochemical composition of onion (Allium cepa L.) skin from three freshly cured and cold stored UK-grown onion cultivars. Postharvest Biol. Technol. 2009, 54:80-86.
30. Downes K., Chope G.A., Terry L.A. Postharvest application of ethylene and 1-methylcyclopropene either before or after curing affects onion (Allium cepa L.) bulb quality during long term cold storage. Postharvest Biol. Technol. 2010, 55:36-44.
31. Downes K., Terry L.A. A new acetonitirle-free mobile phase for LC-ELSD quantification of fructooligosaccharides in onion (Allium cepa L.). Talanta 2010, 82:118-124.
32. Dubost N.J., Shewfelt R.L., Eitenmiller R.R. Consumer acceptability, sensory and instrumental analysis of peanut soy spreads. J. Food Qual. 2003, 26:27-42.
33. Echeverria E., Ismail M.A. Changes in sugars and acids of citrus fruit during storage. Proc. Fla. State Horticult. Sci. 1987, 100:50-52.
34. ElMasry G., Wang N., ElSayed A., Ngadi M. Hyperspectral imaging for nondestructive determination of some quality attributes for strawberry. J. Food Eng. 2007, 81:98-107.
35. Escuder-Gilabert L., Peris M. Review: highlights in recent applications of electronic tongues in food analysis. Anal. Chim. Acta 2010, 665:15-25.
36. Fawole O.A., Opara U.L. Changes in physical properties, chemical and elemental composition and antioxidant capacity of pomegranate (cv. Ruby) fruit at five maturity stages. Sci. Hortic. 2013, 150:37-46.
37. Fawole O.A., Opara U.L. Harvest discrimination of pomegranate fruit: postharvest quality changes and relationships between instrumental and sensory attributes during shelf life. J. Food Sci. 2013, 78:S1264-S1272.
38. Genizi A., Cohen E. The chemical composition and sensory flavour quality of 'Mineola' tangerines. II. Relationship between composition and sensory properties. J. Horticult. Sci. 1988, 63:179-182.
39. Georgelis N., Scott J.W., Baldwin E.A. Relationship of tomato fruit sugar concentration with physical and chemical traits and linkage of RAPD markers. J. Am. Soc. Horticult. Sci. 2004, 129:839-845.
40. Golic M., Walsh K.B., Lawson P. Short-wavelength near-infrared spectra of sucrose, glucose, and fructose with respect to sugar concentration and temperature. Appl. Spectrosc. 2003, 57:139-145.
41. Golic M., Walsh K.B. Robustness of calibration models based on near infrared spectroscopy for the in-line grading of stonefruit for total soluble solids contents. Anal. Chim. Acta 2006, 555:286-291.
42. Gómez-Sanchis J., Gómez-Chova L., Aleixos N., Camps-Valls G., Montesinos-Herrero C., Moltó E., Blasco J. Hyperspectral system for early detection of rottenness caused by Penicillium digitatum in mandarins. J. Food Eng. 2008, 89:80-86.
43. Gowen A.A., O'Donnell C.P., Cullen P.J., Downey G., Frias J.M. Hyperspectral imaging-an emerging process analytical tool for food quality and safety control. Trends Food Sci. Technol. 2007, 18:590-598.
44. Guthrie J.A., Reid D.J., Walsh K.B. Assessment of internal quality attributes of mandarin fruit. 2. NIR calibration model robustness. Aust. J. Agric. Res. 2005, 56:417-426.
45. Hong X., Wang J., Qiu S. Authenticating cherry tomato juices-discussion of different data standardization and fusion approaches based on electronic nose and tongue. Food Res. Int. 2014, 60:173-179.
46. Ito T., Sasaki K., Yoshida Y. Changes in respiration rate, saccharide and organic acid content during the development and ripening of mango fruit (Mangifera indica L. 'Irwin') cultivated in plastic house. J. Jpn. Soc. Horticult. Sci. 1997, 66:629-635.
47. Jamshidi B., Minaei S., Mohajerani E., Ghassemian H. Reflectance vis/NIR spectroscopy for nondestructive taste characterization of Valencia oranges. Comput. Electron. Agric. 2012, 85:64-69.
48. Javanmardi J., Kubota C. Variation of lycopene, antioxidant activity, total soluble solids and weight loss of tomato during postharvest storage. Postharvest Biol. Technol. 2006, 41:151-155.
49. Jie D., Xie L., Rao X., Ying Y. Using visible and near infrared diffuse transmittance technique to predict soluble solids content of watermelon in an on-line detection system. Postharvest Biol. Technol. 2014, 90:1-6.
50. Jones F.E. A new reference method for testing hydrometers. Measurement 1995, 16:231-237.
51. Jordan R., Seelye R., McGlone A. A sensory-based alternative to brix/acid ratio. Food Technol. 2001, 55:36-44.
52. Kader A.A. Fruit maturity, ripening and quality relationships. Acta Hortic. 1999, 485:203-208.
53. Kader A.A. Flavor quality of fruits and vegetables. J. Sci. Food Agric. 2008, 88:1863-1868.
54. Kader A.A. Perspective flavor quality of fruits and vegetables. J. Sci. Food Agric. 2008, 88:1863-1868.
55. Kader A.A., Hess-Pierce B., Almenar E. Relative contributions of fruit constituents to total soluble solids content measured by refractometer. HortScience 2003, 38:383.
56. Kahane R., Vialle-Guérin E., Boukema I., Tzanoudakis D., Bellamy C., Chamaux C., Kik C. Changes in non-structural carbohydrate composition during bulbing in sweet and high-solid onions in field experiments. Environ. Exp. Bot. 2001, 45:73-83.
57. Kantor D.B., Hitka G., Fekete A., Balla C. Electronic tongue for sensing taste changes with apricots during storage. Sens. Actuators, B: Chem. 2008, 131:43-47.
58. Kawano S., Fujiwara T., Iwamoto M. Non-destructive determination of sugar content in 'Satsuma' mandarins using NIRS transmittance. J. Jpn. Soc. Horticult. Sci. 1993, 62:465-470.
59. Kawano S. New application of nondestructive methods for quality evaluation of fruits and vegetables in Japan. J. Jpn. Soc. Horticult. Sci. 1998, 67:1176-1179.
60. Keutgen A., Pawelzik E. Modifications of taste-relevant compounds in strawberry fruit under NaCl salinity. Food Chem. 2007, 105:1487-1494.
61. Kneipp K., Kneipp H., Itzkan I., Dasari R.R., Feld M.S. Ultrasensitive chemical analysis by Raman spectroscopy. Chem. Rev. 1999, 99:2957-2976.
62. LaCourse W.R. Pulsed electrochemical detection of carbohydrates at noble metal electrodes following liquid chromatographic and electrophoretic separation. J. Chromatogr. Lib. 2002, 66:905-946.
63. Leiva-Valenzuela G.A., Lu R., Aguilera J.M. Prediction of firmness and soluble solids content of blueberries using hyperspectral reflectance imaging. J. Food Eng. 2013, 115:91-98.
64. Li B.B., Smith B., Hossain M.M. Extraction of phenolics from citrus peels II. Enzyme-assisted extraction method. Sep. Purif. Technol. 2006, 48:189-196.
65. Liu Y-d., Ying Y.-b., Fu X., Lu H. Experiments on predicting sugar content in apples by FT-NIR technique. J. Food Eng. 2007, 80:986-989.
66. Lu R. Multispectral imaging for predicting firmness and soluble solids content of apple fruit. Postharvest Biol. Technol. 2004, 31:147-157.
67. Lu H., Xu H., Ying Y., Fu X., Yu H., Tian H. Application Fourier transform near infrared spectrometer in rapid estimation of soluble solids content of intact citrus fruits. J. Zhejiang Univ. Sci. 2006, 7:794-799.
68. Ma C., Sun Z., Chen C., Zhang L., Zhu S. Simultaneous separation and determination of fructose, sorbitol, glucose and sucrose in fruits by HPLC-ELSD. Food Chem. 2014, 145:784-788.
69. Ma Y.-Q., Ye X.-Q., Fang Z.-X., Chen J.-C., Xu G.-H., Liu D.H. Phenolic compounds and antioxidant activity of extracts from ultrasonic treatment of Satsuma mandarin (Citrus unshiu Marc.) peels. J. Agric. Food Chem. 2008, 56:5682-5690.
70. Magwaza L.S., Opara U.L., Cronje P.J.R., Landahl S., Terry L.A. Canopy position affects rind biochemical profile of 'Nules Clementine' mandarin fruit during postharvest storage. Postharvest Biol. Technol. 2013, 86:300-308.
71. Magwaza L.S., Opara U.L., Cronje P.J.R., Nieuwoudt H.H., Landahl S., Terry L.A. Quantifying the effects of fruit position in the canopy on physical and biochemical properties and predicting susceptibility to rind breakdown disorder of 'Nules Clementine' mandarin (Citrus reticulata Blanco) using vis/NIR spectroscopy. Acta Hortic. 2013, 1007:83-91.
72. Magwaza L.S., Landahl S., Cronje P.J.R., Nieuwoudt H.H., Mouazen A.M., Nicolaï B.M., Terry L.A., Opara U.L. The use of vis/NIRS and chemometric analysis to predict fruit defects and postharvest behaviour of 'Nules Clementine' mandarin fruit. Food Chem. 2014, 163:267-274.
73. Magwaza L.S., Opara U.L., Cronje P.J.R., Landahl S., Nieuwoudt H.H., Mouazen A.M., Nicolaï B.M., Terry L.A. Assessment of rind quality of 'Nules Clementine' mandarin fruit during postharvest storage: 2. Robust vis/NIRS PLS models for prediction of physico-chemical attributes. Sci. Hortic. 2014, 165:421-432.
74. Magwaza L.S., Opara U.L., Cronje P.J.R., Landahl S., Nieuwoudt H.H., Mouazen A.M., Nicolaï B.M., Terry L.A. Assessment of rind quality of 'Nules Clementine' mandarin fruit during postharvest storage: 1. Vis/NIRS PCA models and relationship with canopy position. Sci. Hortic. 2014, 165:410-420.
75. Magwaza L.S., Opara U.L., Nieuwoudt H.H., Cronje P.J.R., Saeys W., Nicolaï B.M. NIR spectroscopy applications for internal and external quality analysis of citrus fruit-a review. Food Bioprocess Technol. 2012, 52:425-444.
76. Magwaza L.S., Opara U.L., Terry L.A., Landahl S., Cronje P.J.R., Nieuwoudt H.H., Hanssens A., Saeys W., Nicolaï B.M. Evaluation of Fourier transform-NIR spectroscopy for integrated external and internal quality assessment of 'Valencia' oranges. J. Food Compos. Anal. 2013, 31:144-154.
77. Magwaza L.S., Opara U.L., Terry L.A., Landahl S., Cronje P.J.R., Nieuwoudt H.H., Mouazen A.M., Saeys W., Nicolaï B.M. Prediction of 'Nules Clementine' mandarin susceptibility to rind breakdown disorder using vis/NIR spectroscopy. Postharvest Biol. Technol. 2012, 74:1-10.
78. Malundo T.M.M., Shewfelt R.L., Scott J.W. Flavor quality of fresh tomato (Lycopersicon esculentum Mill.) as affected by sugar and acid levels. Postharvest Biol. Technol. 1995, 6:103-110.
79. Malundo T.M.M., Shewfelt R.L., Scott J.W. Quality enhancement. Quality of Frozen Food 1997, 460-477. Springer, New York, NY, USA. M.C. Erickson, Y.-C. Hung (Eds.).
80. Mathews B.T., Higginson P.D., Lyons R., Mitchell J.C., Sach N.W., Snowden M.J., Taylor M.R., Wright A.G. Improving quantitative measurements for the evaporative light scattering detector. Chromatographia 2004, 60:625-633.
81. Matias J., Gonzalez J., Royano L., Barrena R.A. Analysis of sugars by liquid chromatography mass spectrometry in Jerusalem artichoke tubers for bioethanol production optimization. Biomass Bioenergy 2011, 35:2006-2012.
82. McDonald H., Arpaia M.L., Caporaso F., Obenland D., Were L., Rakovski C., Prakash A. Effect of gamma irradiation treatment at phytosanitary dose levels on the quality of 'Lane Late' navel oranges. Postharvest Biol. Technol. 2013, 86:91-99.
83. McGlone V.A., Jordan R.B., Seelye R., Martinsen P.J. Comparing density and NIR methods for measurement of Kiwifruit dry matter and soluble solids content. Postharvest Biol. Technol. 2002, 26:191-198.
84. Meeten G.H., North A.N. Refractive index measurement of absorbing and turbid fluids by reflection near the critical angle. Meas. Sci. Technol. 1995, 6:214-221.
85. Mendoza F., Lu R., Ariana D., Cen H., Bailey B. Integrated spectral and image analysis of hyperspectral scattering data for prediction of apple fruit firmness and soluble solids content. Postharvest Biol. Technol. 2011, 62:49-160.
86. Mendoza F., Lu R., Cen H. Comparison and fusion of four nondestructive sensors for predicting apple fruit firmness and soluble solids content. Postharvest Biol. Technol. 2012, 73:89-98.
87. Mendoza F., Lu R., Cen H. Grading of apples based on firmness and soluble solids content using vis/SWNIR spectroscopy and spectral scattering techniques. J. Food Eng. 2014, 125:59-68.
88. Migliorini M., Cherubini C., Mugelli M., Gianni G., Trapani S., Zanoni B. Relationship between the oil and sugar content in olive oil fruits from Moraiolo and Leccino cultivars during ripening. Sci. Hortic. 2011, 129:919-921.
89. Nogueira L.C., Silva F., Ferreira I.M., Trugo L. Separation and quantification of beer carbohydrates by high-performance liquid chromatography with evaporative light scattering detection. J. Chromatogr. A 2005, 1065:207-210.
90. Nor F.M., Ismail A.K., Clarkson M., Othman H. An improved ring method for calibration of hydrometers. Measurement 2014, 48:1-5.
91. Nyasordzi J., Friedman H., Schmilovitch Z., Ignat T., Weksler A., Rot I., Lurie S. Utilizing the IAD index to determine internal quality attributes of apples at harvest and after storage. Postharvest Biol. Technol. 2013, 77:80-86.
92. O'Donoghue E.M., Somerfield S.D., Shaw M., Bendall M., Hedderly D., Eason J., Sims I. Evaluation of carbohydrates in Pukehohl Longkeeper and Grano cultivars of Allium cepa. J. Agric. Food Chem. 2004, 52:5383-5390.
93. O'Mahony M. Taste perception, food quality, and consumer acceptance. J. Food Qual. 1991, 14:9-31.
94. Obenland D., Collin S., Mackey B., Sievert J., Fjeld K., Arpaia M.L. Determinants of flavor acceptability during the maturation of navel oranges. Postharvest Biol. Technol. 2009, 52:156-163.
95. Obenland D., Collin S., Sievert J., Fjeld K., Arpaia M.L. Relationship of soluble solids, acidity and aroma volatiles to flavor in late-season navel oranges. Acta Hortic. 2010, 887:749-755.
96. Opara U.L., Pathare P.B. Bruise damage measurement and analysis of fresh horticultural produce-A review. Postharvest Biol. Technol. 2014, 91:9-24.
97. Özbalci B., Boyaci I.H., Topcu A., Kadilar C., Tamer U. Rapid analysis of sugars in honey by processing Raman spectrum using chemometric methods and artificial neural networks. Food Chem. 2013, 36:1444-1452.
98. Paradkar M.M., Irudayaraj J. Discrimination and classification of beet and cane inverts in honey by FT-Raman spectroscopy. Food Chem. 2001, 76:231-239.
99. Paredes E., Prats M.S., Maestre S.E., Todolí J.L. Rapid analytical method for the determination of organic and inorganic species in tomato samples through HPLC-ICP-AES coupling. Food Chem. 2008, 111:469-475.
100. Peng Y., Lu R. Modeling multispectral scattering profiles for prediction of apple fruit firmness. Trans. ASAE 2005, 48:235-242.
101. Peng Y., Lu R. Analysis of spatially resolved hyperspectral scattering images for assessing apple fruit firmness and soluble solids content. Postharvest Biol. Technol. 2008, 48:52-62.
102. Pereira F.M.V., de Souza Carvalho A., Cabeça L.F., Colnago L.A. Classification of intact fresh plums according to sweetness using time-domain nuclear magnetic resonance and chemometrics. Microchem. J. 2013, 108:14-17.
103. Peters H.L., Davis A.C., Jones B.T. An inductively coupled plasma carbon emission detector for aqueous carbohydrate separations by liquid chromatography. Anal. Chem. 2001, 73:453-457.
104. Raessler M. Sample preparation and current applications of liquid chromatography for the determination of non-structural carbohydrates in plants. Trends Anal. Chem. 2011, 30:1833-1843.
105. Raessler M., Wissuwa B., Breul A., Unger W., Grimm D. Chromatographic analysis of major non-structural carbohydrates in several wood species-an analytical approach for higher accuracy of data. Anal. Methods 2010, 2:532-538.
106. Roger J.-M., Chaucahrd F., Bello-Maurel V. PO-PLS external parameter orthogonalisation of PLS application to temperature-independent measurements of sugar content of intact fruits. Chemom. Intell. Lab. Syst. 2003, 66:191-204.
107. Ronkart S.N., Blecker C.S., Fourmanoir H., Fougnies C., Deroanne C., Van Herck J.C., Paquot M. Isolation and identification of inulooligosaccharides resulting from inulin hydrolysis. Anal. Chim. Acta 2007, 604:81-87.
108. Rosales M.A., Cervilla L.M., Sánchez-Rodríguez E., delMar Rubio-Wilhelmi M., Blasco B., Ríos J.J., Sorian T., Castilla N., Romero L., Ruiz J.M. The effect of environmental conditions on nutritional quality of cherry tomato fruits: evaluation of two experimental Mediterranean greenhouses. J. Sci. Food Agric. 2011, 91:152-162.
109. Roselló S., Galiana-Balaguer L., Herrero-Martínez J.M., Maquieira A., Nuez F. Simultaneous quantification of the main organic acids and carbohydrates involved in tomato flavour using capillary zone electrophoresis. J. Sci. Food Agric. 2002, 82:1101-1106.
110. Ross California Department of Food and Agriculture Approved regulations to California Navel Industry, Citrus Advisory Committee and All Interested Parties 2012, 〈http://thecaliforniastandard.com/pdf/Orange%20Maturity%20Regulations%204-1-2012.pdf〉 (last accessed 25 December 2014).
111. Rudnitskaya A., Kirsanov D., Legin A., Beullens A., Lammertyn J., Nicolaï B.M., Irudayaraj J. Analysis of apples varieties-comparison of electronic tongue with different analytical techniques. Sens. Actuators, B: Chem. 2006, 116:23-28.
112. Saftner R., Polashock J., Ehlenfeldt M., Vinyard B. Instrumental and sensory quality characteristics of blueberry fruit from twelve cultivars. Postharvest Biol. Technol. 2008, 49:19-26.
113. Sánchez-Rodríguez E., Leyva R., Constán-Aguilar C., Romero L., Ruiz J.M. Grafting under water stress in tomato cherry: improving the fruit yield and quality. Ann. Appl. Biol. 2012, 161:302-312.
114. Sanz M.L., Martínez-Castro I. Recent developments in sample preparation for chromatographic analysis of carbohydrates. J. Chromatogr. A 2007, 1153:74-89.
115. Saranwong S., Sornsrivichai J., Kawano S. Prediction of ripe-stage eating quality of mango fruit from its harvest quality measured nondestructively by near infrared spectroscopy. Postharvest Biol. Technol. 2004, 31:137-145.
116. Schaffer A.A., Petreikov M., Miron D., Fogelman M., Spiegelman M., Bnei-Moshe Z., Shen S., Granot D., Hadas R., Dai N., Levin I., Bar M., Friedman M., Pilowsky M., Gilboa N., Chen L. Modification of carbohydrate content in developing tomato fruit. HortScience 1999, 34:1024-1027.
117. Schulz H., Baranska M. Identification and quantification of valuable plant substances by IR and Raman spectroscopy. Vib. Spectrosc. 2007, 43:13-25.
118. Schütz K., Muks E., Carle R., Schieber A. Separation and quantification of inulin in selected artichoke (Cynara scolymus L.) cultivars and dandelion (Taraxacum officinale WEB. ex WIGG.) roots by high-performance anion exchange chromatography with pulsed amperometric detection. Biomed. Chromatogr. 2006, 20:1295-1303.
119. Sevcik R.S., Mowery R.A., Becker C., Chambliss C.K. Rapid analysis of carbohydrates in aqueous extracts and hydrolysates of biomass using a carbonate-modified anion-exchange column. J. Chromatogr. A 2011, 1218:1236-1243.
120. Shanmugavelan P., Kim S.Y., Kim J.B., Kim H.W., Cho S.M., Kim S.N., Kim S.Y., Cho Y.S., Kim H.R. Evaluation of sugar content and composition in commonly consumed Korean vegetables, fruits, cereals, seed plants, and leaves by HPLC-ELSD. Carbohydr. Res. 2013, 380:112-117.
121. Shewfelt R.L. Measuring quality and maturity. Postharvest Handling: A System Approach 2009, 461-481. Academic Press, Elsevier, Amsterdam, Netherlands. second ed. W.J. Florkowski, R.L. Shewfelt, B. Brueckner, S.E. Prussia (Eds.).
122. Slaughter D.C., Thompson J.F., Tan E.S. Nondestructive determination of total and soluble solids in fresh prune using near infrared spectroscopy. Postharvest Biol. Technol. 2003, 28:437-444.
123. Stefansson M., Westerlund D. Ligand-exchange chromatography of carbohydrates and glycoconjugates. J. Chromatogr. A 1996, 720:127-136.
124. Sugiyama J., Tsuta M. Visualization of sugar distribution of melons by hyperspectral technique. Hyperspectral Imaging for Food Quality Analysis and Control 2010, 349-368. Academic Press, Elsevier, Amsterdam, Netherlands. D.-W. Sun (Ed.).
125. Tadeo J.L., Ortiz J.M., Estelles A. Sugar changes in clementine and orange fruit during ripening. J. Horticult. Sci. 1987, 62:531-537.
126. Terry L.A., Law K.A., Hipwood K.J., Bellamy P.H. Nonstructural carbohydrate profiles in onion bulbs influence taste preference. Fructic'05 2005.
127. Torres Mariani N.C., da Costa R.C., de Lima K.M.G., Nardini V., Cunha L.C., de Almeida Teixeira G.H. Predicting soluble solid content in intact jaboticaba [Myrciaria jaboticaba (Vell.) O.Berg] fruit using near-infrared spectroscopy and chemometrics. Food Chem. 2014, 159:458-462.
128. Vlasov Y., Legin A., Rudnitskaya A. Electronic tongues and their analytical application. Anal. Bioanal. Chem. 2002, 373:136-146.
129. Walsh K.B. Commercial adoption of technologies for fruit grading, with emphasis on NIRS. Information and Technology for Sustainable Fruit and Vegetable Production, FRUTIC 05 2005.
130. Wang A., Hu D., Xie L. Comparison of detection modes in terms of the necessity of visible region (VIS) and influence of the peel on soluble solids content (SSC) determination of navel orange using VIS-SWNIR spectroscopy. J. Food Eng. 2014, 126:126-132.
131. Wardowski W., Grierson S.W., Westbrook G. Florida Citrus quality test. Fla. Coop. Extens. Serv. Bull. 1979, 188:3-4.
132. Wei Z., Wang J. The evaluation of sugar content and firmness of non-climacteric pears based on voltammetric electronic tongue. J. Food Eng. 2013, 117:158-164.
133. Woertz K., Tissen C., Kleinebudde P., Breitkreutz J. Taste sensing systems (electronic tongues) for pharmaceutical applications. Int. J. Pharm. 2011, 417:256-271.
134. Wu D., Sun D.-W. Advanced applications of hyperspectral imaging technology for food quality and safety analysis and assessment: a review-Part I: Fundamentals. Innovative Food Sci. Emerg. Technol. 2013, 19:1-14.
135. Wu D., Sun D.-W. Advanced applications of hyperspectral imaging technology for food quality and safety analysis and assessment: a review-Part II: Applications. Innovative Food Sci. Emerg. Technol. 2013, 19:15-28.
136. Zhang L., McCarthy M.J. Assessment of pomegranate postharvest quality using nuclear magnetic resonance. Postharvest Biol. Technol. 2013, 77:59-68.
137. Zion B., Chen P., McCarthy M.J. Nondestructive quality evaluation of fresh prunes by NMR spectroscopy. J. Sci. Food Agric. 1995, 67:423-429.
138. Zook C.M., LaCourse W.R. Pulsed amperometric detection of carbohydrates in fruit juices following high performance anion exchange chromatography. Curr. Sep. 1995, 14:48-52.
139. Zou X., Zhao J., Li Y. Selection of the efficient wavelength regions in FT-NIR spectroscopy for determination of SSC of 'Fuji' apple based on BiPLS and FiPLS models. Vibr. Specrosc. 2007, 44:220-227.