Md. Hafijur Rahman

Assessment of Safe Vegetable Cultivation at Jashore in Bangladesh: Evidence from Country Bean, Cucumber and Pointed Gourd Cultivation

Pradip Hajong, Suchana Paul, Md. Hafijur Rahman, Md. Shahriar Kobir, Md. Babul Anwar, Kawsar Uddin Ahammad & Anup Ghosh · Asian Journal of Agricultural Extension, Economics & Sociology · 2024

The study was designed to assess the present status and methods of safe vegetable production at farm level in selected areas of Jashore during January-May, 2023. For the study ninety sample farmer were selected by stratified sampling from three sub-district of Jashore. Average fa...

Open access Research Article 10.9734/ajaees/2024/v42i62459

Synthesis, Characterization, Antibacterial and Antioxidant Activities of Cu(II), Ni(II), and Zn(II) Mixed Ligand Complexes Containing Isoniazid Based Bidentate Schiff Base

Md. Ashrafuzzaman, Farzana Khanm Camellia, Md. Hafijur Rahman, Md. Delwar Hossain, Md. Tanvir Hossain, Hafizur Rahman, Md. Golam Mostafiz Shovon, Gobindo Kumar Paul, Md. Kudrat-E-Zahan & Md. Masuqul Haque · Asian Journal of Chemical Sciences · 2023

Two mixed ligands (L1, L2), L1 = N-(4-methoxybenzylidene) isonicotinohydrazone, L2 = 2-aminophenol, and their metal (Cu2+, Ni2+, and Zn2+) complexes with stoichiometry (1:1:1) were synthesized and characterized by analytical and physico-chemical techniques such as conductivity, m...

Open access Research Article 10.9734/ajocs/2023/v13i5258

Mixed Ligand Complexes of Ni2+, Cu2+ and Zn2+ Ions Containing N-(4-methoxybenzylidene)isonicotinohydrazone Schiff Base and 1,10-Phenanthroline : Synthesis, Characterization, Antimicrobial and Antioxidant Properties

Md. Ashrafuzzaman, Farzana Khanm Camellia, Md. Delwar Hossain, Md. Golam Mostafiz Shovon, Hafizur Rahman, Md. Tanvir Hossain, Md. Hafijur Rahman, Md. Kudrat-E-Zahan & Md. Masuqul Haque · Asian Journal of Chemical Sciences · 2023

N-(4-methoxybenzylidene) isonicotinohydrazone (L1) Schiff base ligand was prepared by the condensation reaction of isonicotinic acid hydrazide (INH) and 4-methoxybenzaldehyde. A series of metal complexes of Ni2+, Cu2+ and Zn2+  ions was synthesized with Schiff base ligand (primar...

Open access Research Article 10.9734/ajocs/2023/v13i6262