Assessment of thiamine and riboflavin levels in common green leafy vegetables grown in Shariatpur, Bangladesh

Bibliographic Details
Title: Assessment of thiamine and riboflavin levels in common green leafy vegetables grown in Shariatpur, Bangladesh
Authors: Aminul Islam, Md Zakir Sultan, Md Ashraf Ali, Md Lemon Mia, Md Abdus Salam
Source: Heliyon, Vol 11, Iss 1, Pp e41419- (2025)
Publisher Information: Elsevier, 2025.
Publication Year: 2025
Collection: LCC:Science (General)
LCC:Social sciences (General)
Subject Terms: Thiamine, Riboflavin, Green leafy vegetables, HPLC, Fluorescence spectroscopy, Science (General), Q1-390, Social sciences (General), H1-99
More Details: Thiamine (vitamin B1) and riboflavin (vitamin B2) are essential vitamins because of their important health impact. Twelve different green leafy vegetable-samples including Solanum nigrum, Alternanthera sessilis, Amaranthus spinosus, Cucurbita moschata, Pisum sativum, Chenopodium album, Alternanthera philoxeroides, Amaranthus blitoides, Glinus oppositifolius, Amaranthus viridis, Coccinia grandis, and Corchorus capsularis indigenous to Shariatpur district in Bangladesh were collected, dried, stored and analyzed. The extraction procedures involved acid hydrolysis followed by enzymatic hydrolysis of the dried vegetable samples. A Shimadzu Prominence HPLC system operating in isocratic elution mode on a C18 column (4.6 mm × 250 mm, 5 μm) was utilized to achieve chromatographic separation of the vitamins while a fluorescence detector recorded the signals. The outcome showed that the HPLC method offered excellent sensitivity and selectivity for thiamine and riboflavin determination in leafy vegetables. The calibration curves exhibited good linearity (R2 > 0.99), and the recovery percentages were found to be excellent also, at 108.22 % and 100.22 % for thiamine and riboflavin, respectively. Comparative analyses revealed variations in thiamine and riboflavin contents in different leafy vegetables, highlighting the importance of including a diverse range of leafy vegetables in the diet to meet recommended daily intake levels of these vitamins.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2405-8440
Relation: http://www.sciencedirect.com/science/article/pii/S2405844024174506; https://doaj.org/toc/2405-8440
DOI: 10.1016/j.heliyon.2024.e41419
Access URL: https://doaj.org/article/91e1022ce84f43f9b375dde8e3b92755
Accession Number: edsdoj.91e1022ce84f43f9b375dde8e3b92755
Database: Directory of Open Access Journals
More Details
ISSN:24058440
DOI:10.1016/j.heliyon.2024.e41419
Published in:Heliyon
Language:English