Optimization of extraction of starch from sweet potato and its application in making edible film

Present study is based on extraction of starch from sweet potato and then using the extracted starch to manufacture edible films. Gelatine and sweet potato starch based various films (1:1, 2:3, 1:3 and 1:5) have been developed and the optimized concentration of the films has been determined on the b...

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Main Authors: Gargi Ghoshal, Manvir Kaur
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Food Chemistry Advances
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772753X23001788
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author Gargi Ghoshal
Manvir Kaur
author_facet Gargi Ghoshal
Manvir Kaur
author_sort Gargi Ghoshal
collection DOAJ
description Present study is based on extraction of starch from sweet potato and then using the extracted starch to manufacture edible films. Gelatine and sweet potato starch based various films (1:1, 2:3, 1:3 and 1:5) have been developed and the optimized concentration of the films has been determined on the basis of functional properties. The characterization techniques, XRD, FTIR and SEM were used to identify the structure, bonds present, granular size and shape. The increase in health awareness among consumers has increased the demand in minimally processed and chemical free fruits and vegetables. Fresh, minimally processed produce can be enrobed in edible coverings made from the edible source to increase the nutritional value. Edible coatings films made from starch offers a possible method of increasing post harvest life providing a semi-permeable barrier for gaseous exchange. Such coatings can reduce respiration, water loss and acts as carrier of preservatives and antioxidants.
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spelling doaj.art-af2bb81e74a241c1af6b823bbfc9707b2023-12-22T05:34:41ZengElsevierFood Chemistry Advances2772-753X2023-12-013100356Optimization of extraction of starch from sweet potato and its application in making edible filmGargi Ghoshal0Manvir Kaur1Corresponding author.; Dr. S.S. Bhatnagar University Institute of Chemical Engineering & Technology, Panjab University, Chandigarh - 160014, IndiaDr. S.S. Bhatnagar University Institute of Chemical Engineering & Technology, Panjab University, Chandigarh - 160014, IndiaPresent study is based on extraction of starch from sweet potato and then using the extracted starch to manufacture edible films. Gelatine and sweet potato starch based various films (1:1, 2:3, 1:3 and 1:5) have been developed and the optimized concentration of the films has been determined on the basis of functional properties. The characterization techniques, XRD, FTIR and SEM were used to identify the structure, bonds present, granular size and shape. The increase in health awareness among consumers has increased the demand in minimally processed and chemical free fruits and vegetables. Fresh, minimally processed produce can be enrobed in edible coverings made from the edible source to increase the nutritional value. Edible coatings films made from starch offers a possible method of increasing post harvest life providing a semi-permeable barrier for gaseous exchange. Such coatings can reduce respiration, water loss and acts as carrier of preservatives and antioxidants.http://www.sciencedirect.com/science/article/pii/S2772753X23001788Sweet potato starchGelatineExtractionEdible coating
spellingShingle Gargi Ghoshal
Manvir Kaur
Optimization of extraction of starch from sweet potato and its application in making edible film
Food Chemistry Advances
Sweet potato starch
Gelatine
Extraction
Edible coating
title Optimization of extraction of starch from sweet potato and its application in making edible film
title_full Optimization of extraction of starch from sweet potato and its application in making edible film
title_fullStr Optimization of extraction of starch from sweet potato and its application in making edible film
title_full_unstemmed Optimization of extraction of starch from sweet potato and its application in making edible film
title_short Optimization of extraction of starch from sweet potato and its application in making edible film
title_sort optimization of extraction of starch from sweet potato and its application in making edible film
topic Sweet potato starch
Gelatine
Extraction
Edible coating
url http://www.sciencedirect.com/science/article/pii/S2772753X23001788
work_keys_str_mv AT gargighoshal optimizationofextractionofstarchfromsweetpotatoanditsapplicationinmakingediblefilm
AT manvirkaur optimizationofextractionofstarchfromsweetpotatoanditsapplicationinmakingediblefilm