Sunday , 8 December 2019

Tag Archives: CHARACTERIZATION

Isolation and Characterization of 4’, 5, 7,-trihydroxy isoflavone from Crinum defixum Ker-Gawler plant leaves and their Biological activities

A. Elaiyaraja*1, G.Chandramohan2 1Department of Chemistry, A.V.V.M. Sri Pushpam College, Poondi, Thanjavur-613 503, Tamilnadu, India. 2Department of Chemistry, Jairams Arts and Science College, Karur-3, Tamilnadu, India. A B S T R A C T The present study was carried out to isolation and characterization of Flavone compounds present in the Crinum defixum Ker-Gawler leaves, which is an important medicinal plant. ... Read More »

Phytochemical Studies of Grewia umbelliferrea in Different Solvent Fractions

Vijay Thirugnanasambandan* Department of Biochemistry, Faculty of medicine, Ibn Sina National college for Medical studies, Gulail, Jeddah 21418, KSA A B S T R A C T The present study attempt to evaluate the phytochemical studies of Grewia umbelliferrea stem crude drug. The phytochemical screening was carried out and the berberine alkaloid was quantified in different fractions of extract by HPLC. The ... Read More »

Removal of Carbamazépine (CBZ) from aqueous solution using Cuttlefish bones

Hassen Khazri*1,2, Ibtissem Ghorbel-Abid1,2, Rafik Kalfat1, Malika Trabelsi-Ayadi2  1Laboratory of Methods and Techniques of Analysis (LMTA), National institute of Physico-chemical Analysis (INRAP), Technological Pole-2020, Sidi Thabet, ARIANA Tunisia. 2Laboratoire des Applications de la Chimie aux Ressources et Substances Naturelles et a` l’Environnement (LACReSNE), Faculty of Sciences of Bizerte, Zarzouna 7021, Tunisia Abstract Pharmaceutical compounds have an emerging group of organic ... Read More »

Proniosomes: A Review

ABOUT AUTHOR Rajesh Asija*, Deepak Sharma, Haresh Nirmal Department of Pharmaceutics, Maharishi Arvind Institute of Pharmacy, Mansarovar, Jaipur, India Abstract: Proniosomes are promising drug carriers and are more advantageous than the conventional niosomes and liposomes. Proniosomes is dry formulation non ionic surfactants coated carriers and can be converted into noisome immediately before use by hydration. Approaches to stabilize niosomal drug ... 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 »

CHARACTERIZATION OF THE INTERACTION BETWEEN TWO ANTI-VIRAL DRUGS AND EGG ALBUMIN

ABOUT AUTHOR S.Bakkialakshmi*,V.Barani Department of Physics, Annamalai University, Annamalai Nagar, India. E-mail: bakkialakshmis@rocketmail.com Abstract The binding of two anti-viral drugs quercetin and Amantadine to Egg albumin was investigated by fluorescence spectroscopy under simulation of physiological conditions. The quenching mechanism was suggested according to the fluorescence measurement. The Stern-volmer quenching constants were determined. In addition, binding constants were also calculated at ... Read More »

SYNTHESIS AND CHARACTERIZATION OF 4-[2′-(5′-NITRO) IMIDAZOLYL] BENZOYL (N-ME) VALINE

About author : Ramesh Dhani Dept of  Pharmaceutical Chemistry JNTUA-OTRI, Anantapur, India E-mail : dhanipharmachem@gmail.com ABSTRACT: Many of the heterocyclic found to exhibit antifungal, antibacterial, cytotoxic, antineoplastic, insecticidal, anti-inflammatory, tyrosinase inhibitory and melanin production inhibitory activities. Imidazole has been drawn as promising structural units in the field of medicinal chemistry. Introduction of D-amino acids and N-methylation of amino acids like ... Read More »

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