Full index
Vegetative p ropagation method through induction of adventitious rooting in both softwood and semi- hardwood hypocotyl plus stem (HpS) and juvenile stem (JS) was reported in Anacardium occidentale , an average size tropical evergreen tree belonging to the Anacardiaceae family. The induction of adventitious roots is an essential process in… Continue Reading
ABSTRACT Pepper (Capsicum spp) belongs to the family Solanaceae. It is an important vegetable crop in Nigeria as it is one of the most varied and widely used foods in Nigeria as virtually every Nigerian home consumes it on a daily basis. The genus Capsicum represents a diverse plant group and includes twenty-seven species; five… Continue Reading
The utilization of animal feeds and diets in Uganda prepared ti·om available and atlordable plants such as; soya bean, groundnut, maize, and pumpkin green leaves. sunflO er seeds and animal sources such as; milk, catfish or silverfish, and bones or shells. in the alleviation of poor nutritional status is to be studied, to determine… Continue Reading
The major causes of pollution its effects and solution… Continue Reading
comparative study of disinfectant efficiency of ethanol, bleach,phenolic is my project topic from covenant polytechnic aba, abia state.… Continue Reading
The concentration of heavy metals such as Pd, Cd, Cu and Cr were studied using AAS on vegetable samples such as Tomato (fruit and leaf) and Onion bulb. Trace element as Cu showed high concentration. The concentration of heavy metal like Cu ranged from of 0.155 to 0.024mg/kg in tomato fruit; 0.120 to 0.057mg/kg in leafy tomato; 0.118 to… Continue Reading
This study was conducted to investigate the level of translocation of heavy metals in vegetables(spinach and okra) with soils samples from farmlands irrigated with Nasarawa Toto River Bank water in Nasarawa state Nigeria. Using atomic absorption spectrophotometry(AAS), concentrations of Pb, Cd and Cr are determined in ten different… Continue Reading
Studies on corrosion inhibition potential of Indigo Carmine extract on mild steel in acidic medium was carried out using weight loss and electrochemical techniques. It was observed that the Indigo Carmine extract retarded the dissolution of mild steel in the acidic medium. The corrosion rate decrease with increase in concentration. The CR… Continue Reading
A comparative study was carried out for the determination of calcium and magnesium in milk and water melon (food sources of calcium and magnesium). Mixed standard solutions of calcium and magnesium (spike) were added to the samples before digesting with a mixture of concentrated nitric acid and concentrated hydrochloric acid (1:3). The calcium and… Continue Reading
The Paint samples were gotten from old houses in areas of Ikorodu, Onipan, Lekki, Berger, Agbado-Ijaye, Lagos Island, Moremi and Makama hall (University of Lagos) and were digested using three different methods, which include 1) Nitric acid and per-chloric acid digestion 2) Nitric acid and hydrogen peroxide digestion 3) Dry ashing digestion… Continue Reading
s Evaluation of anthropogenically enhanced naturally occurring radionuclides 238U, 232Th and 40K present in Lagos beach sediment (Eleko and Elegushi) were analyzed with gamma ray spectrometer using a highly shielded NaI (TI) detector with the objective of evaluating the environmental radiological hazard. Mineralogical analysis and… Continue Reading
This project work was carried out to determine the cyanide content in some bitter cassava species in parts of Ohimini L.G.A of Benue State and finding out the best method to considerably reduce the high content in the cassava.… Continue Reading
A RESEARCH PROJECT BY NKEMJIKA, EMMANUEL EKE 12/SC/CH/256 SUBMITTED TO DEPARTMENT OF CHEMISTRY FACULTY OF SCIENCE UNIVERSITY OF UYO, UYO AKWA IBOM STATE … Continue Reading
The starches of corms and cormels of red and white cocoyam (Colocasia esculenta) varieties, cassava (Manihot esculenta), sweet potato (Ipomea batata), bitter yam (Dioscorea dumentorum) and water yam (Dioscorea alata) were extracted. Their proximate compositions, physicochemical properties, mineral compositions and antinutrient contents… Continue Reading
A novel biosensor for hydrogen peroxide was constructed based on the immobilization of horseradish peroxidase on zinc oxide-multiwalled carbon nanotubes matrix. The model redox enzyme, horseradish peroxidase (HRP) was physically (physical adsorption) immobilized on the ZnO/MWCNT modified electrode surface. UV-Visible spectra of HRP and… Continue Reading
Industrialization and urbanization has increased tremendously in the last few years, especially in underdeveloped countries, such as Kenya. This has resulted in rising demand for certain aesthetic goods such as paints and coatings. Paint and coating industries use extensive raw materials in their manufacturing processes that consist… Continue Reading
The Chemical and miCrobial assessment of water quality was investigated with a view to obtain a qualitative and quantitative information on the state of drinking water in Bwari Area Council of Abuja., which. is known for its poor sanitary conditions. Samples of water were collected from boreholes., wells and stream from selected sites and… Continue Reading
TABLE OF… Continue Reading
Since the Defined Contributory scheme was introduced to replace the Define Benefit scheme in Nigeria, the pension assets in Nigeria has increased annually. The resultant effect of the increase of pension funds implies more responsibility for the Pension fund administrators to shoulder. Pension fund administrators regulated by the National… Continue Reading
Multiple imputation procedure is used in handling of item non-response. The imputation procedure is affected by model misspecification and leads to loss in efficiency and biased results. The inclusion of auxiliary variables in the sampling design helps to avoid sensitivity of inference to model misspecification and improves the precision… Continue Reading
dth: 0px; '> Gonadal and extragonadal sperm reserves of 12 Yankasa rams aged 18-24 months, were determined following experimental Fasciola gigantica infection over a 12 week study period. Seven out of the 12 rams serving as the infected group were orally inoculated with 800 Fasciola gigantica metacercariae while the remaining 5 rams serving as… Continue Reading
Prevalence and distribution of bluetongue virus (BTV) antibodies in sheep and goats in Sokoto State are reported. This study aimed to determine the prevalence of BTV antibodies and to identify the potential risk factors associated with BTV infection among sheep and goats in Sokoto State, Nigeria. A total of 368 blood samples were… Continue Reading
The contractile activity of M. pruriens and the relaxatory property of C. odorata was investigated using in vitro methods in the rat. M. pruriens caused a dose-dependent increase in uterine muscle contraction with a maximum peak in amplitude with 0.57 mg/ml of the extract and an EC50 of 2.7 mg/ml. The contraction was unaffected by… Continue Reading
This study was carried out to evaluate the chemical composition and bacterial load of donkey meat as well as the prevalence of verotoxigenic Escherichia coli (VTEC). The study adopted the survey and experimental designs. A questionnaire, which comprised three sections, was developed to elicit information on the demographics, source of… Continue Reading
Effect of stabilizing chloroquine phosphate in a synthetic Aluminium Magnesium silicate (Nanoparticles) on the antiplasmodial activity of the drug was investigated. Mice infected with Plasmodium berghei were treated with chloroquine phosphate at 7 mg/kg, 5 mg/kg and 3 mg/kg dose levels respectively. Two subgroups at each dose level were… Continue Reading