Ismet Ara Jahan, Proity Nayeeb Akbar, Mohammad Enayetullah, Nazir Ahmmad, Mohammad Nuruddin & Md Ranzu Ahmed·European Journal of Medicinal Plants·2015
Aims: The present study investigates the elemental and fatty acid content of four different medicinal plants, namely Kaiempferia rotunda, Cuscuta reflexa, Centella asiatica and Asparagus racemosus, grown in Bangladesh. Methodology: Macro (Na, K), micro (Mg, Mn, Fe, Cu, Cr) and he...
Open access
Research Article10.9734/EJMP/2015/20312
Aims: The ethanolic extract of Excoecaria agallocha stem bark was evaluated for antioxidant properties and quantification of bioactive polyphenols by HPLC-DAD. Methodology: ABTS assay, total antioxidant capacity, reducing power, total phenolic and flavonoid contents were used for...
Open access
Research Article10.9734/BJPR/2014/12425
Mineral concentration and trace element content in leaves (tender and matured), flowers and pods of M. oleifera grown in Bangladesh was investigated. Atomic Absorption Spectroscopy and UV visible spectroscopy methods were used for this analysis. Content of some of the essential e...
Open access
Research Article10.9734/CJAST/2018/45645
A chitosan-alumina composite was prepared by coating chitosan, a glucosamine biopolymer, on activated alumina to remove chromium (VI) ion from tannery effluent. Chitosan was prepared from by demineralization and deproteinization of indigenous shrimp shell collected from Khulna, B...
Open access
Research Article10.9734/IRJPAC/2016/21856
Vitamin C is a water soluble organic compound that participates in many biological processes. The objective of the present research is to evaluate the vitamin C contents in different parts of Moringa oleifera e.g. tender and matured leaves, flowers and pods grown in Bangladesh. V...
Open access
Research Article10.9734/ACSJ/2016/21119
Nadia Sultana, Khondoker Shahin Ahmed, Muhammad Saiful Islam, Muhammad Shahriar Bashar, S. M. Mahmudul Hassan, Monarul Islam, Ismet Ara Jahan & Hemayet Hossain·Current Journal of Applied Science and Technology·2020
The experiment was designed to investigate the optimization condition of chitosan and its application on fruit as natural preservative prepared from locally available shrimp shell in Bangladesh. Materials and methods. The preparation of chitosan was done by gravimetric method; ch...
Open access
Research Article10.9734/cjast/2020/v39i3130991
Aims: The present study was designed to investigate the antioxidant activity and High Performance Liquid Chromatography (HPLC) fingerprinting profiles of the ethanolic stem bark extract of Euphorbia cotinifolia growing in Bangladesh. Methodology: In-vitro antioxidant activity of...
Open access
Research Article10.9734/JAMMR/2018/19593
Hemayet Hossain, Proity Nayeeb Akbar, Shaikh Emdadur Rahman, Sabina Yeasmin, Tanzir Ahmed Khan, Md. Mahfuzur Rahman & Ismet Ara Jahan·European Journal of Medicinal Plants·2015
The aim of this research was to investigate the antioxidant activity and HPLC fingerprinting profiles of the ethanolic leaf extract of Hibiscus tiliaceus growing in Bangladesh. Catechin, rutin hydrate, ellagic acid and quercetin contents were quantified in the sample by HPLC-DAD...
Open access
Research Article10.9734/EJMP/2015/14720