Drug Development Articles

Drug Development related full text articles from Pharmaceutical Journals

Compounded laxative formulations for substituting phenolphthalein with sennosides A & B in solid dosage forms

Abstract Full-Text

Purpose: Following the discovery of the carcinogenicity of phenolphthalein and the subsequent ban of this compound in several countries this study was undertaken to develop compounded formulations of laxative products containing the stimulant laxatives sennosides A and B.

Author(s): 
Quintin Verloop, Wilna Liebenberg, Andries F. Marais, Antonie P. Lötter and Melgardt M. de Villiers
Journal: 
Tropical Journal of Pharmaceutical Research 2004; 3(1): 265-277

Limitation observed in the application of the three dimensional solubility parameters to the coating formulation of poly (3 hydr

Abstract

Author(s): 
Florence Eichie, Roland Sydney Okor and Rudiger Groning
Journal: 
Tropical Journal of Pharmaceutical Research 2005; 4(1): 355-362

Aqueous solubility of ciprofloxacin in the presence of metal cations

Abstract

Purpose: Though the complexation of ciprofloxacin with metal cations has been extensively studied, the effect of this complexation on the aqueous solubility of ciprofloxacin which is an important factor affecting drug distribution has not been well documented. We have thus set out in this study to investigate the aqueous solubility of ciprofloxacin in the presence of metal cations.

Author(s): 
Chukwuenweniwe Jonathan Eboka and Henry Akpobor Okeri
Journal: 
Tropical Journal of Pharmaceutical Research 2005; 4(1): 349-354

Antioxidant and antimicrobial activities of Heracleum nepalense D Don root

Abstract

Purpose: The aim of the present study was to investigate antioxidant and antimicrobial effects of the methanol extract of Heracleum nepalense D.Don roots.

Method: The antimicrobial effect was determined by agar dilution and disc diffusion method. The free radical scavenging potential was studied by using different antioxidants models of screening using vitamin E (5mM) as standard.

Author(s): 
Suvakanta Dash, Lila Kanta Nath, Satish Bhise and Nihar Bhuyan
Journal: 
Tropical Journal of Pharmaceutical Research 2005; 4(1): 341-347

Comparative evaluation of selected starches as adsorbent for Thin-layer Chromatography

Abstract

Author(s): 
TA Abere, HA Okeri and LO Okafor
Journal: 
Tropical Journal of Pharmaceutical Research 2005; 4(1): 331-339

Evaluation of SAR for Amphotericin B Derivatives by Artificial Neural Network

Abstract

Purpose: This study was designed to investigate the role of several descriptive structure-activity features in the antifungal drug, amphotericin B and analyze them by artificial neural networks.

Author(s): 
Sardari Si and Dezfulian M
Journal: 
Tropical Journal of Pharmaceutical Research 2005; 4(2): 517-521

Phosphoric Acid-Mediated Depolymerization and Decrystallization of Cellulose Obtained from Corn Cob: Preparation of Low Crystall

Abstract

Author(s): 
Ohwoavworhua FO and Adelakun TA
Journal: 
Tropical Journal of Pharmaceutical Research 2005; 4(2): 509-516

Some Physical Characteristics of Microcrystalline Cellulose Obtained from Raw Cotton of Cochlospermum planchonii

Abstract

Purpose: The microcrystalline cellulose is an important ingredient in pharmaceutical, food, cosmetic and other industries. This study aimed at evaluating the physical characteristics of microcrystalline cellulose (CP-MCC), obtained from the raw cotton of Cochlospermum planchonii.

Author(s): 
Ohwoavworhua FO and Adelakun TA
Journal: 
Tropical Journal of Pharmaceutical Research 2005; 4(2): 501-507

Development and in-vitro Evaluation of a Tropical Drug Delivery System Containing Betamethazone Loading Ethyl Cellulose Nanopher

Abstract

Purpose: Lipid nanospheres are used for the passive targeting of cosmetic agents to skin, thereby achieving major benefits such as reduction of total dose and avoidance of systemic absorption. The present study was carried out to exploit the feasibility of using polymeric nanospheres as an alternative and cheaper carrier for targeting corticosteroids to the skin.

Author(s): 
Santhi K, Venkatesh DN, Dhanaraj SA, Sangeetha S, Suresh B
Journal: 
Tropical Journal of Pharmaceutical Research 2005; 4(2): 495-500

Preparation of Alginate Gel Beads Containing Metformin Hydrochloride Using Emulsion

Abstract

Author(s): 
Choudhury PK and Kar M
Journal: 
Tropical Journal of Pharmaceutical Research 2005; 4(2): 489-493
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