Preliminary Report on the Isolation and Phytochemical Evaluation of Antimicrobial Constituents from the Leaves of Nturukpa- A Common Nigerian Herb (Pterocarpus santalinoides DC)

Abstract The aim of this study was to isolate and evaluate the antimicrobial constituent of the leaves of Pterocarpus santalinoides DC (Fabaceae) growing in the tropical rain forest region of Nigeria, Sub Saharan Africa. The powdered leaf materials were defatted with n-hexane and extracted in a soxhlet extractor with 90.0 % methanol. The methanol extract […]

Cardio-protective Effect of Selenium and Lemon Grass (Cymbopogon citratus) Ethanolic Extract against Doxorubicin-induced Cardio Toxicity and DNA Fragmentation in Rats

Abstract Doxorubicin (Dox) is a chemotherapy drug used for treatment of wide variety of cancers and the most effective antitumor agents, soon proved to be hampered by such serious problems as the development of cardiotoxicity and heart damage by producing free radicals and oxidative stress along the period of treatment. The current study aims at […]

The Inhibitory Effect of Cisplatin (CDDP) and Paclitaxel (PAX) on the activity of CYP450 2E1 and 3A1/2 in Hepatic microsome Isolated from normal and Portulica Oleraceae seeds Pretreated Rats

Abstract Previous studies have shown that Portulica Oleraceaeethanolic extractcan significantly modulate the activity of several drug metabolizing enzymes, this may affect the bioavailability of drugs resulting in over dose or less therapeutic effects. This study was designed to assess the inhibitory effects of cisplatin (CDDP) and paclitaxel (PAX) on two types of CYP450 isoformers namely: […]

Haematological Effect of Ethanolic Leaves Extract of Jatropha curcas on Plasmodium Berghei Infected Mice

Abstract This study was aimed at investigating the haematological and histological effects of ethanolic leaves extract of Jatropha curcas on Plasmodium berghei infected mice. Forty eight mice weighing between 22-24g were assigned into six study groups of eight mice each. Forty mice were parasitized by Plasmodium berghei and used for extract and orthodox treated groups […]

Antidirrheal and Antihepatic Effect of Andrographis paniculata Leaf Extract on Castor Oil Induced Diarrhea in Wistar Rats

Abstract This study was carried out to investigate the effect of Andrographis paniculata leaf extract of ethanol, methanol and petroleum ether on serum electrolytes, urea, and serum enzymes as indices of toxicological importance in wistar rats. Eighty (80) female wistar rats weighing between 225-230 g were used for thee study. Rats were divided into ten (10) […]

Growth of apical and lateral buds of Conadria fig cultivar as affected by growth regulators

Abstract Current study aimed to maximize multiplication rate, growth parameters and producing superior plantlets which can tolerate acclimatization conditions of Conadria fig cultivar through utilizing of Thidiazuron (TDZ), isopentenyladenine (2iP) separately. Shoots- that passed establishment stage- were cultured on MS medium that contained different concentrations of TDZ and 2iP (0.5,1 and 1.5 mg/l). In addition, […]

Antibiotic Resistance Patterns of Enterococcus faecalis and E. faecium Isolated from Infected Wounds. Incidence of High –level Resistance to Vancomycin and Aminoglycosides

Abstract A total of fifty seven isolates of Entercoccus faecalis (N=42) and E. faecium (N=15) from infected wounds were screened for their resistance against 17 antibiotics including vancomycin. E. faecalis isolates demonstrated absolute resistance (100%) against eight antibiotics: chloramphenicol, nalidixic acid, gentamicin, streptomycin, tetracyclin, erythromycin, penicillin G and lincomycin. While isolates of E. faecium revealed […]

Antioxidant and Antimicrobial Activity of the Methanol and Petroleum Ether Extracts of the Stem of Microdesmis puberula

Abstract Microdesmis puberula is a plant that is used in traditional medicine for the treatment of diarrhea, stomach-ache, intestinal worms, menstrual complaints, sterility, miscarriage, loss of virility and venereal diseases, treat skin conditions, renal pain, severe headache, erectile dysfunction, and snake bite. In this work, methanol and petroleum ether extracts of the stem of Microdesmis […]

Chemical-Nutritional Profile and Antioxidant Activity of a Peruvian Chocolate

Abstract Cocoa (Theobroma cacao L.), and its derived product chocolate, are foods with recognized beneficial health properties, mainly associated with their high content of polyphenols and other bioactive compounds. In Perú there are several companies engaged in the manufacture of products based on Peruvian cacao. There is for example La Ibérica, a Peruvian company located in […]