Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

Immunomodulatory Potentials of Ethanolic Leaf Extract of Phyllantus amarus in Wistar Rats

Immunomodulatory Potentials of Ethanolic Leaf Extract of Phyllantus amarus in Wistar Rats Abstract   The  immunomodulatory  effect  of  the  ethanolic  leaf  extract  of  Phyllantus  amarus  on  wistar  rats  was investigated. Twenty eight (28) male animals were used for the study. The animals were divided into four (4) groups of seven (7) animals each. Group 1 was the normal control and received distilled water, animals in group 2 were given low dose (7.1 mg/kgBW) of the extr...

FOOD POISONING: CAUSES, RISK FACTORS AND CONTROL

ABSTRACT  Food poisoning is one of the common health problems globally especially in African countries usually due to the inability to enforce food safety principles. When disease-causing bacteria, viruses or parasites contaminate food, they can cause food- related diseases. Such a bacterium, virus or parasite is known as pathogen. Food poisoning is the diseases caused by these pathogens when a contaminated food or drink is consumed. Other contaminants include natural occurring toxins and he...

Isolation and Characterization of Aeromonas SPP. from Amarantus SPP. and Irrigation Water

ABSTRACT This study was carried out to isolate, characterize and identify Aeromonas spp. from Irrigation water and vegetables. Water and vegetable samples were collected and analyzed for physicochemical and microbiological analysis.  Physicochemical parameters such as pH, Temperature, Total Dissolved Solid (TDS), Dissolved Oxygen and Biological Oxygen Demand were determined using standard methods for water samples only. Microbiological parameters such as Total Coliform count (TC), Faecal ...

System Analysis and Design: Quick travel System based on Automobile Rental Services

ABSTRACT This document was prepared according to the stages in the life cycle of the project the introduction provides the basic idea of the initiation of the project. The company overview is provided in this documentation was to describe the history and the background to the organization. The documentation discus the problems with the existing manual driven system in this particular company as well as the new system is discussed in detail. Feasibility study is carried out to recognized how r...

A CASE STUDY OF TINEA PEDIS, AMONG NIGERIAN SOLDIERS IN ENUGU STATE

ABSTRACT Tinea pedis, a fungal infection of the feet, especially within the  toe webs and soles was studied using 40 soldiers (20men and  20women) as a case study. This infection is related to footwear  having been considered to be a new dermatophytoses. The  soldiers have the toe webs and soles cleaned with alcohol or  sterile water and the lesions scrapped with sterile scalpel and  placed between two glass slides with a drop of 10-20% kOH and then viewed under microscope. Branched hyp...

DESIGN AND IMPLEMENTATION OF A WEB-BASED E-LEARNING SYSTEM FOR CONTINUING EDUCATION (CASE STUDY OF RIVERS STATE POLYTECHNIC, BORI)

ABSTRACT Research works in the field of electronic learning are represented by a broad spectrum of applications, ranged from virtual classrooms to remote courses or distance learning. In this project work I propose a simple web-based e-learning system, in which, students can carry out their registration process, get access to course materials and make contact with their course lecturers. In addition, teachers can track the activities of their students and can guide them to reach the pre-deter...

HOUSEHOLD WASTE MANAGEMENT PRACTICES IN ZARIA CITY KADUNA STATE

ABSTRACT In Nigeria and particularly in Zaria city of Kaduna state, open dumping is still the most common household waste disposal method/practice. This type of practice is un hygienic and environmentally unfriendly. This research is aimed at effective household waste management practices in the study area. The research found that there are some other types of management or disposal method in practice in the study area, these include the use of packing and burning, dumping in pits outside the...

NATURAL WATER HARDNESS, POLLUTION, WATER CYCLE, TREATMENT AND USES

 PREFACE The concept of Natural Water Hardness has been a subject of much discussion since the exception of the natural science unit. It borders on the sources of water hardness, types of hard water and effects of hard water. Pollution on the other hand is an environmental problem which needs to be tackled. This term paper writes more on it. Water cycle, treatment and uses are also discussed in the term paper.    TABLE OF CONTENTS Title Page Dedication Acknowledgment Preface Table of ...

ELECTRICAL SAFETY IN THE HOME

 PREFACE Chapter one shall introduce the subject matter, in this a brief origin of electricity is presented. In chapter two we shall see definition of terms such as electricity, and house hold electricity supply. After this the reader shall endevour to read the importance of electricity, in this the advantage and disadvantage shall be discussed. Chapter four points the electrical safety in the home which is the main purpose of writing this paper, learner or readers shall 1 come at home with ...

Effect of processing on micronutrients (calcium, iron, vitamin A, and zinc) in maize, bambara groundnut, cowpea, cattle bone, roselle calyces, palm oil, Brachystegia eurycoma and Althernanthe

Healthy mature seeds of bambara groundnut (Voandzeia subterranea Thouars), cowpea (Vigna unguiculata), cattle bone, roselle calyces (Hibiscus sabdariffa), red palm oil, yellow maize (Zea mays), and “achi†(Brachystegia eurycoma), were purchased from Ogige market, Nsukka, Nigeria. Methods The processing methods was based on the methods of Uvere et al., (2010). Production of maize-bambara and maize-cowpea food blends  The maize, bambara groundnut and cowpea seeds were cleaned by win...

ANALYTICAL REAGENTS FOR THE SPECTOPHOTOMETRIC DETERMINATION OF CHROMIUM, TIN AND LEAD – A REVIEW

ABSTRACTS Some compounds have been proposed as analytical reagents for the spectrophotometric determination of chromium, tin and lead ions. The application of these reagents for the determination of these metal ions is listed and several procedures are described to illustrate the fundamental conditions for the spectrophotometric determination of these metal ions. Key words: Analytical reagents, chromium, tin, lead, spectrophotometric determination, extraction, complexes. 1.0 INTRODUCTION Ch...

WAVE PARAMETERS AND CHARACTERISTICS OF WAVES

TABLE OF CONTENTS Title page Dedication Acknowledgements CHAPTER ONE Definition of wave CHAPTER TWO Wave parameters 2.1Amplitude (a) 2.2Wave length (λ)  2.3Frequency (f) 2.4Period (T) 2.5Wake velocity (v) 2.6Relationship between T, F and V CHAPTER THREE Characteristic of waves 3.1Reflection of waves 3.2Laws of reflection 3.3Refraction of waves  3.4The laws of refraction 3.5Diffraction of waves 3.6Interferences of waves CHAPTER FOUR Application of waves 4.1Radiation 4.2Photosynthesis ...

BACTERIOLOGICAL ANALYSIS OF WELL WATER IN NEW HAVEN, IN ENUGU URBAN AREA

ABSTRACT Samples of well water were collected from four (4) different wells  located in different parts of New Haven in Enugu urban area, for  bacteriological analysis. Total bacterial counts, using pour plate  method were carried out. Nutrient agar plates were used for  general bacterial count, while MacConkey agar plates were used  for total coliform count. The four different wells that were  examined showed different bacterial counts. A total of four  different bacteria were isolat...

THE MICROORGANISMS AND COMPOUNDS INFLUENCING THE ORGANOLEPTIC PROPERTIES OF UGBA (FERMENTED Pentaclethra macrophyllea BENTH SEEDS)

ABSTRACT Ugba is a delicacy popular among the Ibo ethnic group of Nigeria, made by the fermentation of boiled seeds of African oil bean (Pentaclethra macrophyllea Benth). The microorganisms and compounds influencing the organoleptice properties of ugba were studied. The pure cultures of these microorganisms isolated from (ugba) sample produced by traditional method, were used in singles and in combinations to ferment African oil bean shreds. The ugba so fermented were analyzed organoleptical...

FOOD CONSUMPTION PATTERN, LIFESTYLE AND BODY MASS INDEX OF MARKET WOMEN (A CASE STUDY OF IKOSI-ISHERI LOCAL GOVERNMENT AREA OFLAGOS STATE, NIGERIA)

ABSTRACT The study was carried out to assess the food consumption pattern, lifestyle and body mass index of market women in Ikosi-isheri local government area of Lagos state. One hundred and fifty respondents were selected from two markets using random sampling method. Data were collected using 24-hour dietary recall, diet history, anthropometric data such as height, weight and body mass index was also calculated. The data was analyzed by using descriptive analysis such as frequency and per...


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