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Extraction, Characterization and Dextrinization of Starch from Six (6) Varieties of Tubers from Iwo Osun State Nigeria for Application in the Production of Adhesives

Received: 17 September 2019     Accepted: 9 October 2019     Published: 4 December 2019
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Abstract

Tuber crops are widely consumed; they come in various varieties with great nutritional and non- nutritional values. They are very rich in starch. The starch content of each of the six varieties of Nigerian tubers was determined, each of the tubers was wet fractionated in the laboratory and the starch was recovered. The composition of the tubers (dry matter, protein, ash and mineral content) and starch isolation (moisture, starch, protein, phosphorus, fat and carbohydrate) were determined. Substantial differences in the starch content of the tubers were observed. The dry starch recovery ranged from 10.20% to 18.30% and the wet starch recovery ranged from 15.70-32.40%. Moisture content ranged from 13-15.80%, viscosity 275.08 -382.33. The carbohydrate, ash, fat and protein content of the six varieties of the tubers vary from 45% to 53.8%, 1.0 to 2.0%, 19.56 to 21.99% and 10.96-14.29% respectively. All six starches were insoluble in water and ethanol and proved positive to iodine and Fehling’s test. Extracted starch was dextrinated using 0.1M and 0.2M HCl separately at 160 and 100°C to obtain yellow dextrin and white dextrin respectively which were soluble in water. Modified starches were formulated into adhesives. Results obtained indicated satisfactory strength for the adhesives. Thus starches suitable for the production of adhesives were obtained.

Published in American Journal of Chemical and Biochemical Engineering (Volume 3, Issue 2)
DOI 10.11648/j.ajcbe.20190302.11
Page(s) 7-11
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2019. Published by Science Publishing Group

Keywords

Dextrinization, Starch, Tuber, Adhesive

References
[1] Oladebeye A. O., (2014) Physicochemical Characterization of Native, Modified and Nano Starches of Selected Tubers and Seeds Ph.D Thesis.
[2] Saranraj P. S., Behera S. R., Ray C., (2019) Innovations in Traditional Foods Chapter 7 - Traditional Foods From Tropical Root and Tuber Crops: Innovations and Challenges Pages 159-191 https://doi.org/10.1016/B978-0-12-814887-7.00007-1.
[3] Opara I. J, Ossi C. D and OkoUdu C. O (2018) Formulation of Cassava Starch-Based Adhesive Int. J. Adv. Res. 5 (7), 26-33.
[4] Cathie M., and Alison M. S., (1995) Starch Biosynthesis the Plant Cell, Vol. 7, 971-985, American Society of Plant Physiologists.
[5] Carlos A., Javier C., Esmeralda R., Ricardo O., Zaira E., Luis D., Fernando M., Fabiola A., Reyna N., (2018) A modified Achira (Canna indica L.) starch as a wall material for the encapsulation of Hibiscus sabdariffa extract using spray drying. Food Research International. Article In press.
[6] Malcolm, P. S. (1990). Polymer Chemistry: An Introduction (2nd Ed.). Oxford University Press, New York. pp 537–69.
[7] Weslen, K. B. and Weslen, B., (2002). Synthesis of amphiphilic amylose and starch derivatives. Carbohydrate Polymers, 47, 303–311.
[8] Whistler, R. L. and Paschall, E. F., (1965 and 1967). Starch: Chemistry and Technology (2nd Ed.). Academic Press, Inc., New York.
[9] Sanderson, G. R., (1981). Polysaccharides in Foods. Food Technology, 315, 50–57.
[10] Yuan, Y., Zhang, L., Dai, Y. and Yu, J., (2007). Physicochemical properties of starch obtained from Dioscorea nipponica Makino comparison with other tuber starches. Journal of Food Engineering, 82, 436–442.
[11] Chen, Z., Schols, H. A., and Voragen, A. G. J. (2003). Physicochemical properties of starches obtained from three varieties of Chinese sweet potatoes. Journal of Food Science, 68, 431-437.
[12] Lu, T. J., Chen, J. C., Lin, C. L. and Chang, Y. H. (2005). Properties of starches from cocoyam (Xanthosoma sagittifolium) tubers planted in different seasons. Food Chemistry, 91, 69–77.
[13] Egharevba H. O. (2019) Chemical Properties of Starch and Its Application in the Food Industry pages 16-17 DOI: http://dx.doi.org/10.5772/intechopen.87777.
[14] Otegbayo B., Oguniyan D., and Akinwumi O., (2013) Physicochemical and functional characterization of yam starch for potential industrial applications. Starch/Stärke, 65, 1–16.
[15] Suzanne H. (2018) Starch in Food (Second Edition) Chapter 23 - Starch: Physical and Mental Performance, and Potential Health Problems. Structure, Function and Applications. Woodhead Publishing Series in Food Science, Technology and Nutrition Pages 855-871.
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    Oluwatobi David Adekunle, Omiye Mobolaji Kayode, Oluwatoyin Kemi Awoyale, Modupe Dawodu. (2019). Extraction, Characterization and Dextrinization of Starch from Six (6) Varieties of Tubers from Iwo Osun State Nigeria for Application in the Production of Adhesives. American Journal of Chemical and Biochemical Engineering, 3(2), 7-11. https://doi.org/10.11648/j.ajcbe.20190302.11

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    ACS Style

    Oluwatobi David Adekunle; Omiye Mobolaji Kayode; Oluwatoyin Kemi Awoyale; Modupe Dawodu. Extraction, Characterization and Dextrinization of Starch from Six (6) Varieties of Tubers from Iwo Osun State Nigeria for Application in the Production of Adhesives. Am. J. Chem. Biochem. Eng. 2019, 3(2), 7-11. doi: 10.11648/j.ajcbe.20190302.11

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    AMA Style

    Oluwatobi David Adekunle, Omiye Mobolaji Kayode, Oluwatoyin Kemi Awoyale, Modupe Dawodu. Extraction, Characterization and Dextrinization of Starch from Six (6) Varieties of Tubers from Iwo Osun State Nigeria for Application in the Production of Adhesives. Am J Chem Biochem Eng. 2019;3(2):7-11. doi: 10.11648/j.ajcbe.20190302.11

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  • @article{10.11648/j.ajcbe.20190302.11,
      author = {Oluwatobi David Adekunle and Omiye Mobolaji Kayode and Oluwatoyin Kemi Awoyale and Modupe Dawodu},
      title = {Extraction, Characterization and Dextrinization of Starch from Six (6) Varieties of Tubers from Iwo Osun State Nigeria for Application in the Production of Adhesives},
      journal = {American Journal of Chemical and Biochemical Engineering},
      volume = {3},
      number = {2},
      pages = {7-11},
      doi = {10.11648/j.ajcbe.20190302.11},
      url = {https://doi.org/10.11648/j.ajcbe.20190302.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajcbe.20190302.11},
      abstract = {Tuber crops are widely consumed; they come in various varieties with great nutritional and non- nutritional values. They are very rich in starch. The starch content of each of the six varieties of Nigerian tubers was determined, each of the tubers was wet fractionated in the laboratory and the starch was recovered. The composition of the tubers (dry matter, protein, ash and mineral content) and starch isolation (moisture, starch, protein, phosphorus, fat and carbohydrate) were determined. Substantial differences in the starch content of the tubers were observed. The dry starch recovery ranged from 10.20% to 18.30% and the wet starch recovery ranged from 15.70-32.40%. Moisture content ranged from 13-15.80%, viscosity 275.08 -382.33. The carbohydrate, ash, fat and protein content of the six varieties of the tubers vary from 45% to 53.8%, 1.0 to 2.0%, 19.56 to 21.99% and 10.96-14.29% respectively. All six starches were insoluble in water and ethanol and proved positive to iodine and Fehling’s test. Extracted starch was dextrinated using 0.1M and 0.2M HCl separately at 160 and 100°C to obtain yellow dextrin and white dextrin respectively which were soluble in water. Modified starches were formulated into adhesives. Results obtained indicated satisfactory strength for the adhesives. Thus starches suitable for the production of adhesives were obtained.},
     year = {2019}
    }
    

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  • TY  - JOUR
    T1  - Extraction, Characterization and Dextrinization of Starch from Six (6) Varieties of Tubers from Iwo Osun State Nigeria for Application in the Production of Adhesives
    AU  - Oluwatobi David Adekunle
    AU  - Omiye Mobolaji Kayode
    AU  - Oluwatoyin Kemi Awoyale
    AU  - Modupe Dawodu
    Y1  - 2019/12/04
    PY  - 2019
    N1  - https://doi.org/10.11648/j.ajcbe.20190302.11
    DO  - 10.11648/j.ajcbe.20190302.11
    T2  - American Journal of Chemical and Biochemical Engineering
    JF  - American Journal of Chemical and Biochemical Engineering
    JO  - American Journal of Chemical and Biochemical Engineering
    SP  - 7
    EP  - 11
    PB  - Science Publishing Group
    SN  - 2639-9989
    UR  - https://doi.org/10.11648/j.ajcbe.20190302.11
    AB  - Tuber crops are widely consumed; they come in various varieties with great nutritional and non- nutritional values. They are very rich in starch. The starch content of each of the six varieties of Nigerian tubers was determined, each of the tubers was wet fractionated in the laboratory and the starch was recovered. The composition of the tubers (dry matter, protein, ash and mineral content) and starch isolation (moisture, starch, protein, phosphorus, fat and carbohydrate) were determined. Substantial differences in the starch content of the tubers were observed. The dry starch recovery ranged from 10.20% to 18.30% and the wet starch recovery ranged from 15.70-32.40%. Moisture content ranged from 13-15.80%, viscosity 275.08 -382.33. The carbohydrate, ash, fat and protein content of the six varieties of the tubers vary from 45% to 53.8%, 1.0 to 2.0%, 19.56 to 21.99% and 10.96-14.29% respectively. All six starches were insoluble in water and ethanol and proved positive to iodine and Fehling’s test. Extracted starch was dextrinated using 0.1M and 0.2M HCl separately at 160 and 100°C to obtain yellow dextrin and white dextrin respectively which were soluble in water. Modified starches were formulated into adhesives. Results obtained indicated satisfactory strength for the adhesives. Thus starches suitable for the production of adhesives were obtained.
    VL  - 3
    IS  - 2
    ER  - 

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Author Information
  • Department of Chemistry and Industrial Chemistry, Bowen University, Iwo, Nigeria

  • Department of Chemistry and Industrial Chemistry, Bowen University, Iwo, Nigeria

  • Department of Chemistry and Industrial Chemistry, Bowen University, Iwo, Nigeria

  • Department of Chemistry and Industrial Chemistry, Bowen University, Iwo, Nigeria

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