Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

ANTIMICROBIAL ACTIVITIES OF MANGO PEEL AGAINST SOME PATHOGENIC ORGANISMS.

ABSTRACT Antimicrobial activity of ethanolic extract of Mangifera indica peel was tested on some pathogenic organisms. The extract was tested for activity against, Baciollus subtilis, Staphylococcus aureus, Escherichia coli, Salmonela typhii, Pseudomonas notatum and Aspergillus fumigates. The extract exhibited activity against the organisms in varying degrees. In agar diffusion test, Escherichia coli showed the highest zone of inhibition (8mm) at the concentration of the extract test (1g/3m...

ANTIMICROBIAL AND PHYTOCHEMICAL ACTIVITIES OF Datura stramonium (GEGEMU LEAVES)

1.0 INTRODUCTION  Daturastramoniumis an annual herb, with stem erect and spreading branches above. It is common in the waste land, fields and gardens in Baghdad district. Leaves, seeds and roots contain the alkaloid daturine (a mixture of the two alkaloids hyoscyamine and atropine) and also contain scopolamine alkaloid (Hyosine) acids, tannin and fatty oil. Plants are rich source of secondary metabolites with interesting biological activities (Palombo and Semple, 2001; Koduruet al., 2006). S...

Yeast Mutagenesis

Mutagenesis Lab Procedure   1. Clean your hands and work area. • Clean your hands with hand sanitizer • Put all the food away 2. Acquire a Petri dish from your instructor and label it using a waterproof marker. • Write your name in small letters around the outside edge of the bottom of the dish. • Draw lines on the bottom of the dish to divide it into 3 parts. • Label one area “control”.  What is a control and why do you need i...

CONCEPT OF ENERGY GAP IN SUPERCONDUCTORS

ABSTRACT The concept of Superconductors in relation to energy gap was considered in this study. The occurrence of the Meissner effect indicates that superconductivity cannot be understood simply as the idealization of perfect conductivity in classical physics. The major aim of this project is to study the concept of energy gap in super conductors other objectives of this study are to appraise the rate of superconductivity for energy gaps and to appraise the effectiveness of energy ga...

DESIGN AND IMPLEMENTATION STUDENT BIOMETRIC ATTENDANCE SYSTEM.

ABSTRACTWiththis manual system, there are cases that some student and staffs cheat byasking their friends to tick or sign for them. This occurs because the studentsjust want to fulfill the 80% of the attendance so that they can seat for thefinal examination at the end of the semester. Lecturerand administration fine it difficult to take record of a populated class andstaffs it is difficult for lecturer to record the attendance of studentsaccurately and efficiently. Lecturers are responsible t...

DESIGN AND IMPLEMENTATION OF A CUSTOMER COMPLAINT SYSTEM

ABSTRACTThe major problems that lead to this research are poor communication approach of the company to old and new customers which did not make provision for dynamic online/offline business. These computerized of this studies look into integrate and distribute enterprise resource planning with customer relationship management system. This is a business organization term for methodologies, software and usually internet capabilities that help an enterprise management customer relations in on o...

DESIGN AND IMPLEMENTATION OF A RENTAL AND EVENT MANAGEMENT SYSTEM

ABSTRACTThe purpose of this study is to design a computerized information system that will replace the manual procedures of carrying out operations in the existing management information system of RENTAL SERVICES. The designed system will be able to: - 1. make entries of all transactions made. 2. Make necessary equals of relevant information about all the transaction made between the firm and the client. 3.produce reports for managerial use to make good plans, With the numerous advantages of ...

MALICIOUS SOFTWARE REMOVAL APPLICATION (ANTIVIRUS)

ABSTRACTThis research project deals with the design and development of a malicious software removal application (antivirus) that will be able to identify and eliminate unwanted malicious software from the personal computer (pc). Examples of these malicious software are Virus, Worms, Trojan, Spyware etc. These unwanted programs replicates by inserting copy of itself (possibly modified). The moment the replication succeeds, the affected areas are then said to be infected, and thus they start to...

DESIGN AND IMPLEMENTATION OF AN INTRANET MAILING SYSTEM (A CASE STUDY OF COMPUTER SCIENCE DEPARTMENT IN FEDERAL POLYTECHNIC NEKEDE OWERRI)

ABSTRACTMail is a system for physically transporting documents and other small packages. Intranet mailing system is to provide a communication system in an organization, which takes the chance of establishing channel for sending and receiving information between the users. The aim of this project is to provide a means of sending mail in computer science department. The present system faces some challenges which are lecturers do come to HOD’s office to receive mail or information which is co...

GROUND WATER EXPLORATION USING RESISTIVITY METHOD IN ERUNMU AND ITS ENVIRONS, SOUTH WESTERN NIGERIA.

ABSTRACT Geophysical survey involving electrical resistivity method has been carried out in Erunmu, Oyo state south-western Nigeria with a view to delineate the geoelectric characteristics of the basement complex and evaluate its ground water potential in the area. A total of 7 vertical electrical sounding stations were established within the site along 7 transverses. The Schlumberger configuration was used for the data acquisition. The half current electrode (AB/2) used range from 1.0 to 7...

Comparative study of disinfectant efficiency of ethanol,bleach, phenolic against staphyloccocus aeurus

comparative study of disinfectant efficiency of ethanol, bleach,phenolic is my project topic from covenant polytechnic aba, abia state.

Production, Characterization and biodegradability of Biodiesel from Mangifera indica Kernel oil

CHAPTER 1 INTRODUCTION             Energy is essential to man’s continued existence. Today, the energy used by most industrialized and developing nations is oil, coal and natural gas. This need of energy is increasing continuously,1 fossil fuel reserves are fast depleting, crude oil prices are soaring and there is considerable uncertainty in their near-future availability. Countries lacking petroleum-based resources are facing foreign exchange crisis due to importation of c...

DESIGN AND IMPLEMENTATION OF A COMPUTERISED RESTAURANT MANAGEMENT INFORMATION SYSTEM

TABLE OF CONTENT Title Page   Certification  Dedication  Acknowledgment   Table of Content  Abstract CHAPTER ONE: INTRODUCTION 1.1 Background to the Study 1.2 Statement of the Problems  1.3 Objectives of the Study 1.4 Significance of the Study  1.5 Scope of the Study 1.6 Limitations of the Study  1.7 Assumption of the Study CHAPTER TWO: LITERATURE REVIEW 2.1 Technology’s Effect on Restaurants Building a Strategic Competitive Advantage 2.2 The Strategic Management Process for Resta...

Application of Computer in keeping road traffic Offence record

ABSTRACT This project work specially studied the application of computer in keeping traffic offence record. This study also tries to give an in-depth look in the easiest and most effective way for the growth and development of the Federal Road Safety Commission of Nigeria, in order to control and render its services to Nigerians and other countries. With the growth in information technology, the study offers numerous values to the Federal Road Safety Commission and any organization that deal...

Socio-economic problems of internally displaced persons in maiduguri

ABSTRACT This study examines the socio-economic problems of Internally Displaced Persons (IDPs) in Yerwa district of Maiduguri Borno State. There are IDPs in host communities apart from those in government IDPs camps, taking a host community of Yerwa district as my study area, to research on their socio economic problems, to analyze their demographic characteristics of the IDPs and the economic conditions of IDPs in Yerwa district. In my attempt to analyze and address the problem we used pers...


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