Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

THE RELEVANCE OF THE COMPUTER MACHINE

Computer is a machine that is invented and developed by mimicking the functionality of the human brains. Several human abilities are utilized in writing the programs that run this excellent device. As a result the computer could be applied to solve virtually all problems of man (except spiritual problems).My question is: "Would it not be very beneficial to be educated on how to use this problem solving device?"

THE QUALITY OF INTRA URBAN PASSENGER BUS SERVICES IN ZARIA, KADUNA STATE, NIGERIA

ABSTRACT Regardless of the vital role that intra urban transportation play in any urban area, their services are frequently insufficient to meet passengers demand and services for their daily commuting. This study assesses the quality of intra urban passenger bus services in Zaria urban area, Nigeria, taking into recognition the perception of passengers. The specific objectives were to map the area coverage and route of intra urban passenger bus services, estimate the average walking distance...

In vitro ANTIOXIDANT ACTIVITY AND PHYTOCHEMICAL PROPERTIES OF METHANOL, ETHANOL AND HEXANE EXTRACTS OF Azadirachta indica LEAVES.

ABSTRACT Azadirachta indica, commonly known as Neem, has attracted worldwide prominence in recent years as a cynosure of modern medicine owing to its wide range of medicinal properties. This study was carried out to investigate the phytochemical properties and antioxidant activity of the multi-solvent (methanol, ethanol and hexane) extracts of the leaves of Azadirachta indica of Meliaceae family. The extracts were investigated for phytochemical constituents such as tannins, saponins, alkaloid...

EXAMINATION RESULT PROCESSING SYSTEM ( a Case Study of Kano University of Science and Technology)

ABSTRACT This project is aimed at automating the process involved in generating students examination result that would ensure speedy processing and release of the student’s results, eliminate error due to manual processing, prohibit doctoring of results and prevent lost of examination results. The software system was developed within the Microsoft Visual Studio environment. ASP.NET is used to create the pages. The database is generated and managed using MySQL. The codes were scripted usin...

In Vitro Antibacterial Activity and Toxicity Study of Eucalyptus Camaldulensis Leaves Extracts against Clinical Isolates of Salmonella Sp

ABSTRACTEucalyptus camaldulensis is an important medicinal herb in traditional healthcare practice and has been reported for various biological activities. The objective of the present study was to analyze the antibacterial potentials and toxicity study of E. camaldulensis leave extracts against clinical isolates of salmonella species. The E. camaldulensis leaves were extracted separately and successively with ethanol, water and methanol using percolation method. The extracts were tested in v...

The Hemi-parasitic Mistletoe and It's Effects on Tree Population

A seminar research was conducted within Sokoto metropolis of Nigeria to identify the physiological and anatomical effects of mistletoe on the tree population, to which the research yield a tremendous result in which the mistletoe affect the tree to a level where the mistletoe brings about the total cell death (apoptosis) of various organs of the organism resulting in the organism total inactivity ie death

Phytochemical Screening and Proximate Analysis of Aloe Vera Growing on Highland and Lowland Areas of Sokoto Metropolis

ABSTRACT Phytochemical and Proximate analyses of two samples of Aloe vera from variable habitats (highland and lowland) of Sokoto metropolis were accessed. Phytochemical and proximate compositions of highland sample were 8.16mg/100g of Saponin, 3.40mg/100g of Glycoside, 1.80mg/100g of Alkaloid and 2.50mg/100g of Anthraquinone. Proximate constituents’ analysis revealed 6% of Moisture, 10.5% of Ash, 2.5% of Crude lipid, 8.13% of Crude protein, 1% of Crude fibre and 70.57% of Carbohydrate resp...

GEOLOGY OF KAFIN MAIYAKI AND ITS ENVIRONS, NORTHWESTERN NIGERIA

The study area Kafin Maiyaki and its environs is a segment of sheet 103 Federal Survey Topographical Sheet 103 Ikara NW. The area is underlain by migmatite-gneiss and medium to coarse grain gneiss and has been intruded by a series of Pan African Granitoids. Geological structures observed in the area were faults, joints and veins trending mostly in the NW-SE and NE-SW indicating the effect of Pan African Orogeny. No evidence of economic mineralization has been observed but from the petrographi...

Neuroprotective Effect of Croton Zambesicus Phenolic Extract on Synaptosomes of Rats Exposed to Environmental Toxicant

ABSTRACT Exposure to environmental toxicant was known to cause neuronal disorders in humans. Hence, the present study evaluates the toxic effect of leachate (an environmental toxicant) in the synaptosomes of female rats and the reversal effect of phenolic-rich fraction from Croton zambesicus. Fifty animals were divided into five groups. Group I (Control) received 0.5ml of distilled water only, Group II (non-withdrawal) received 0.5ml of leachate for 14 weeks, Group III (withdrawal) received 0...

SYNTHESIS, CHARACTERIZATION AND ANTIMICROBIAL EVALUATION OF CURCUMIN-BISMUTH NANOPARTICLES

Abstract Elemental bismuth has been reported to exhibit antimicrobial activity, but it does so only at relatively high millimolar concentrations due to its limited solubility in water. However, its solubility can be increased upon chelation with other materials like curcumin thereby increasing its potential as antimicrobial agent even at much more lower concentration. In this study, a novel Bismuth nanoparticless were prepared from non-toxic curcumin as stabilizing and capping agent to elim...

EFFECT OF TYPE OF CUTTINGS ON ROOTING OF ANACARDIUM

Vegetative propagation method through induction of adventitious rooting in both softwood and semi- hardwoodhypocotyl 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 vegetative propagation. Adventitious rooting in above cuttings was induced by exogenous application of root promoting substances (RPS) viz. Indole-3-butyri...

Taxonomic Composition, Abundance and Distribution of Phytoplankton in Ifewara Reservoir, Southwestern Nigeria

ABSTRACT The taxonomic composition, abundance and distribution of phytoplankton in Ifewara Reservoir, Southwestern Nigeria was studied for four months (February to December, 2015). Four sampling stations (designated Stations 1-4) were established along the horizontal axis of the reservoir from inflow region to the dam site end. The stations were all sampled at the marginal sides (A and C) and open water B except for Station 1 which was only at the open water. At each station, net plankton sam...

Effect of Hydroalcoholic Extract of Aframomum Melegueta in Diabetic Wistar Albino Rats

TITLE PAGE THE EFFECT OF HYDROALCOHOLIC EXTRACT OF AFRAMOMUM MELEGUETA ON SUPEROXIDE DISMUTASE ACTIVITY IN ALLOXAN INDUCED DIABETIC WISTAR ALBINO RATS BY EBELEME   EBENEZER NAU/ 2012474175 SUBMITTED TO THE DEPARTMENT OF APPLIED BIOCHEMISTRY FACULTY OF BIOSCIENCES IN PARTIAL FULFILMENT OF THE REQUIREMENTS FOR THE AWARD OF A BACHELOR OF SCIENCE (B.Sc) DEGREE IN APPLIED BIOCHEMISTRY. NNAMDI AZIKIWE UNIVERSITY, AWKA. AUGUST, 2016 APPROVAL PAGE This is to certify that this research proje...

Geology and Water Quality Assessment of Okpoma Salt Lake Areas in Yala Local Government Area of Cross-River State, Nigeria

ABSTRACT Geology and Water Quality Assessment of the Salt Lake areas of Okpoma and its environs in Yala Local Government Area of Cross River State has been carried out. The study area lies between longitude 08o 361 E to 08o 411 E of the equator and latitude 06o 321 N to 06o 371 N of the meridian respectively. They belong to the Eze-Aku Group of the Late Cenomanian- Turonian age Southeastern Nigeria. Lithologically the area is underlain by shales and intercalation of sandstone. Igneous intrusi...

Tourism Database Management System Using Data Warehouse Approach

  ABSTRACT Tourism as being a great source of revenue in so many countries like Britain, Australia, Malaysia and many other countries. Seeing the viability of the sector in these countries where tourism as served as one of the life wire of the country economy, has stirred other country government to invest vastly in the sector. The tourism sector of the above named countries has served as a source of employment for the citizenry in various capacity. In reflection of the above statement, th...


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