Mst. Sarmina Yeasmin

Studies on the Isolation of 5, 7-dihydroxy-3/, 4/-Dimethoxy Flavone from the Leaves of Cassia alata

Md. Siddiqur Rahman, Mst. Sarmina Yeasmin, Kamonasish Das & Md. Saifur Rahman · Chemical Science International Journal · 2015

Studies were carried out on the leaves of Cassia alata. A new isoflavone 5, 7- dihydroxy-3/, 4/-dimethoxy flavone was isolated from the leaves of Cassia alata with the help of column and thin layer chromatography using a gradient of organic solvents with increasing polarity. The...

Open access Research Article 10.9734/ACSJ/2015/17522

Studies on the Isolation of 5, 3/, 4/-Trihydroxy, 7-Methoxy Isoflavone

Md. Siddiqur Rahman, Mst. Sarmina Yeasmin, A. S. M. Saem & Md. Saifur Rahman · International Research Journal of Pure and Applied Chemistry · 2015

Studies were carried out on the leaves of Cassia alata. The leaf powder of Cassia alata was extracted with 80% ethanol defatted with n-hexane and resolved into water-soluble and water insoluble parts. The water-soluble part was then extracted with ethyl acetate and the extract wa...

Open access Research Article 10.9734/IRJPAC/2015/16171

Antibacterial Effects of Two Banana Varieties: A Comparative Study of Methanolic and Ethanolic Leaf Extracts of Banana Varieties against Selective Pathogenic Bacteria

Sabbir Ahmed, Dipa Rani Roy, Md. Ahashan Habib, Mst. Sarmina Yeasmin, Amit Kumar Dey, Nayeema Talukder Ema & Partha Paul · Journal of Advances in Microbiology · 2026

Background: Increasing antimicrobial resistance has encouraged the investigation of plant-derived antibacterial agents. Banana leaves, traditionally used for food preparation and serving, may contain constituents with antimicrobial activity, although comparative evidence for diff...

Open access Research Article 10.9734/jamb/2026/v26i111224