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Tag Archives: E.coli

Isolation and characterization of fresh water fungal metabolites against Clinical pathogens

ABOUT AUTHOR Santhiya T*, Ambika R, Nizamydeen N and Sengottaian N Department of Microbiology, Urumu Dhanalakshmi College, Trichy, Tamilnadu Abstract Fresh water samples were collected from Cauvery River in Thanjavur district, Tamilnadu, India. Five sampling stations (Kallanai, Thirukkatupalli, Thiruvaiyar, Papanasam, Kumbakonam) were selected for sample collection. The water samples were examined for fungi by plating method culturing in Rose Bengal ... Read More »

Biological Studies of Lanthanide (III) Complexes with Nitrogen-Oxygen donor Schiff base ligands

Author Details Muraleedharan Nair. M.K*, Ajitha. P.S, Rejimon. P.K Postgraduate & Research Department of Chemistry, Maharaja’s College, Ernakulam – 682011, Kerala, India E-mail : mkmuraleedharan@hotmail.com ABSTRACT Nitrogen–Oxygen  donor ligands, 2,3-dimethyl-4-(iminopyridoxyl)-1-phenyl-3-pyrazoline-5-one (L1), 5-(hydroxymethyl)-4-{(1-Z)-[2-N(2-hydroxylphenyl]ethanimidoyl)-2-methyl}pyridine-3-ol-hydrochloride(L2), 5-(hydroxymethyl)-4-{(1-Z)-[2-N(3-hydroxyl-phenyl]ethanimidoyl)-2-methyl}pyridine-3-ol-hydrochloride (L3) have been synthesized. New lanthanide(III) complexes of the three ligands [La(L1)2(NO3)3] (a), [La(L1)2Cl2]Cl (b), [La(L1)2ClO4](ClO4)2 (c), [La(L2)2(NO3)2]NO3 (d), [La(L2)2Cl3] (e), [La(L2)2(ClO4)](ClO4)2 (f), [La(L3)2(NO3)2]NO3 (g), [La(L3)2)Cl3] (h) and ... Read More »

Synthesis and characterization of lanthanide(III) nitrate complexes derived from two isomeric Schiff base ligands and comparative study of their antimicrobial activity

ABOUT AUTHOR Muraleedharan Nair. M.K*, Ajitha. P.S, Rejimon. P.K. Postgraduate & Research Department of Chemistry, Maharaja’s College, Ernakulam–682011, Kerala, India Email: mkmuraleedharan@hotmail.com ABSTRACT The ligands and complexes were characterized by elemental analysis, molar conductivity, CHN analysis, magnetic susceptibility measurements, and spectroscopic studies such as IR, UV, and NMR. The in-vitro biological effects of lanthanide nitrate complexes of two isomeric Schiff ... Read More »

Microbial Potential of Euphorbia hirta

ABOUT AUTHOR Shirish S. Pingale* Department of Chemistry, Gramonnati Mandal’s Arts, Com. & Sci. College, Narayangaon, Pune (Affiliated to University of Pune). E-mail: drsspingale@gmail.com ABSTRACT Euphorbia hirta is common weed found all over the world, growing primarily during raining season. The aim of the investigation was to carry out and evaluate the traditional use of Euphorbia hirta with reference to ... Read More »

ANTIMICROBIAL SCREENING OF SOME NOVEL SUBSTITUTED BENZIMIDAZOLE DERIVATIVES

About Author Ramesh Dhani  Department of Pharmaceutical Chemistry JNTUA-OTRI, Anantapur, India. *E-mail: dhanipharmachem@gmail.com ABSTRACT: Heterocyclic chemistry comprises at least half of all organic chemistry research worldwide. In particular, heterocyclic structures form the basis of many pharmaceutical, agrochemical and veterinary products. The benzimidazole contains a phenyl ring fused to an imidazole ring, as indicated in the structure of benzimidazole. Diversity of ... Read More »

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