Commercially available iodized salts in Noakhali, Bangladesh: Estimation of iodine content, stability, and consumer satisfaction level

The concentration of iodine in edible salt and its stability in different brands were evaluated in Noakhali district, Bangladesh using iodometric titration. Brand A and B had unacceptable amounts of iodine, whereas Brand C and D had appropriate amounts according to the Bangladesh Standards and Testi...

Full description

Bibliographic Details
Main Authors: Mohammad Asadul Habib, Akibul Islam Chowdhury, Mohammad Rahanur Alam, Tanjina Rahman
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:Food Chemistry Advances
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772753X23001156
_version_ 1797796087862394880
author Mohammad Asadul Habib
Akibul Islam Chowdhury
Mohammad Rahanur Alam
Tanjina Rahman
author_facet Mohammad Asadul Habib
Akibul Islam Chowdhury
Mohammad Rahanur Alam
Tanjina Rahman
author_sort Mohammad Asadul Habib
collection DOAJ
description The concentration of iodine in edible salt and its stability in different brands were evaluated in Noakhali district, Bangladesh using iodometric titration. Brand A and B had unacceptable amounts of iodine, whereas Brand C and D had appropriate amounts according to the Bangladesh Standards and Testing Institute (BSTI) standards. Iodine loss due to humidity and temperature gradually increased from 2 to 4 days for brands B, C, and D (slower in Brand A), and stabilizing after six days. The structural Model Equation (SME) revealed that, maternal education, family income, and consumer satisfaction level (CSL) positively affected different brands of salt use (p ≤ 0.05). These findings provide a clear understanding that, Iodine content in different Salt Brands available in the Noakhali region varies and decreases with exposure to air over time, as well as CSL towards different salt brands (Brand A-least satisfactory and Brand D-most satisfactory). CSL was about 2.35 and 4.19 times higher in Brand C and D due to having iodized salt with the satisfactory range of BSTI (p ≤ 0.05). The study emphasized that, care should be taken during the salt manufacturing and packaging process, distribution, and storage condition at the household level to ensure adequate intake of iodine.
first_indexed 2024-03-13T03:27:52Z
format Article
id doaj.art-f44d72cd62e245deb7ef5a127775f446
institution Directory Open Access Journal
issn 2772-753X
language English
last_indexed 2024-03-13T03:27:52Z
publishDate 2023-10-01
publisher Elsevier
record_format Article
series Food Chemistry Advances
spelling doaj.art-f44d72cd62e245deb7ef5a127775f4462023-06-25T04:44:57ZengElsevierFood Chemistry Advances2772-753X2023-10-012100294Commercially available iodized salts in Noakhali, Bangladesh: Estimation of iodine content, stability, and consumer satisfaction levelMohammad Asadul Habib0Akibul Islam Chowdhury1Mohammad Rahanur Alam2Tanjina Rahman3Department of Food Technology and Nutrition Science, Noakhali Science and Technology University, Noakhali 3814, Bangladesh; Corresponding authors.Department of Food Technology and Nutrition Science, Noakhali Science and Technology University, Noakhali 3814, Bangladesh; Department of Nutrition and Food Engineering, Daffodil International University, Savar, BangladeshDepartment of Food Technology and Nutrition Science, Noakhali Science and Technology University, Noakhali 3814, BangladeshInstitute of Nutrition and Food Science, University of Dhaka, Dhaka 1000, Bangladesh; Corresponding authors.The concentration of iodine in edible salt and its stability in different brands were evaluated in Noakhali district, Bangladesh using iodometric titration. Brand A and B had unacceptable amounts of iodine, whereas Brand C and D had appropriate amounts according to the Bangladesh Standards and Testing Institute (BSTI) standards. Iodine loss due to humidity and temperature gradually increased from 2 to 4 days for brands B, C, and D (slower in Brand A), and stabilizing after six days. The structural Model Equation (SME) revealed that, maternal education, family income, and consumer satisfaction level (CSL) positively affected different brands of salt use (p ≤ 0.05). These findings provide a clear understanding that, Iodine content in different Salt Brands available in the Noakhali region varies and decreases with exposure to air over time, as well as CSL towards different salt brands (Brand A-least satisfactory and Brand D-most satisfactory). CSL was about 2.35 and 4.19 times higher in Brand C and D due to having iodized salt with the satisfactory range of BSTI (p ≤ 0.05). The study emphasized that, care should be taken during the salt manufacturing and packaging process, distribution, and storage condition at the household level to ensure adequate intake of iodine.http://www.sciencedirect.com/science/article/pii/S2772753X23001156Iodized saltIodine concentrationIodine lossConsumer satisfaction levelBSTI (Bangladesh Standard Testing Institute)
spellingShingle Mohammad Asadul Habib
Akibul Islam Chowdhury
Mohammad Rahanur Alam
Tanjina Rahman
Commercially available iodized salts in Noakhali, Bangladesh: Estimation of iodine content, stability, and consumer satisfaction level
Food Chemistry Advances
Iodized salt
Iodine concentration
Iodine loss
Consumer satisfaction level
BSTI (Bangladesh Standard Testing Institute)
title Commercially available iodized salts in Noakhali, Bangladesh: Estimation of iodine content, stability, and consumer satisfaction level
title_full Commercially available iodized salts in Noakhali, Bangladesh: Estimation of iodine content, stability, and consumer satisfaction level
title_fullStr Commercially available iodized salts in Noakhali, Bangladesh: Estimation of iodine content, stability, and consumer satisfaction level
title_full_unstemmed Commercially available iodized salts in Noakhali, Bangladesh: Estimation of iodine content, stability, and consumer satisfaction level
title_short Commercially available iodized salts in Noakhali, Bangladesh: Estimation of iodine content, stability, and consumer satisfaction level
title_sort commercially available iodized salts in noakhali bangladesh estimation of iodine content stability and consumer satisfaction level
topic Iodized salt
Iodine concentration
Iodine loss
Consumer satisfaction level
BSTI (Bangladesh Standard Testing Institute)
url http://www.sciencedirect.com/science/article/pii/S2772753X23001156
work_keys_str_mv AT mohammadasadulhabib commerciallyavailableiodizedsaltsinnoakhalibangladeshestimationofiodinecontentstabilityandconsumersatisfactionlevel
AT akibulislamchowdhury commerciallyavailableiodizedsaltsinnoakhalibangladeshestimationofiodinecontentstabilityandconsumersatisfactionlevel
AT mohammadrahanuralam commerciallyavailableiodizedsaltsinnoakhalibangladeshestimationofiodinecontentstabilityandconsumersatisfactionlevel
AT tanjinarahman commerciallyavailableiodizedsaltsinnoakhalibangladeshestimationofiodinecontentstabilityandconsumersatisfactionlevel