Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

The deleterious effect of nitric oxide on human

CHAPTER ONE 1.0Introduction Nitric oxide (NO), colourless is a toxic gas that is formed by the oxidation of nitrogen. Though it has few industrial applications, nitric oxide performs important chemical signalling functions in humans and other animals and has various applications in medicine. It is also a serious air pollutant generated by automotive engines and thermal power plants (Abubakar, 2011).

A review on the side effect of preservatives

ABSTRACT Preservatives in foods are designed to prevent bacteria growth and spoilage, but sometimes they can also prevent you from enjoying good health. While the effects of food preservatives on the body can vary with age and health status, looking into the potential harmful effects of preservatives in foods may help you reclaim good health and protect your personal well-being against toxic damage. Food preservatives are meant to improve food safety and that is why laws authorized their us...

Effect of dye on hair

ABSTRACT   The use of dye and bleaches on hair have been dated back to early ages, as the process of civilization and advance technology take place, many different dyes are been sold in the market. The side effects of dyes and bleaches on human include burning, discoloration, hair breakage and cancer. This review discussed the different types of dyes, their chemical composition and the detrimental effects associated with the use of dyes and bleaches.

DESIGN AND IMPLEMENTATION OF MOBILE BASED STUDENTS TIMETABLE MANAGEMENT SYSTEM

ABSTRACT Lecture timetabling is a very important process in any educational institution. It is an open-ended program in which courses must be arranged around a set of time slot ’T’ and remains so that some constraints are satisfied. It constitutes a class of difficult-to-solve optimization problems that lacks analytical solution method. Data gathering on the current system was analysed to create a requirement definition for the improved timetable system. Literature review was carried out...

Drugs discovery from soil microbes

intro applicayins names of drugs

HOSPITAL INFORMATION SYSTEM ( A CASE STUDY OF MEDI CARE CENTRE)

ABSTRACT A hospital information system (HIS), also called clinical information system (CIS) is a comprehensive, integrated information system designed to manage the administrative, financial and clinical aspects of a hospital. This encompasses paper-based information processing as well as data processing machines. Hospital Information System (HIS) is also said to be a set of components and procedures organized with the objective of generating information which will improve health care managem...

GEOLOGY AND SEDIMENTOLOGY OF AKANU- OHOFIA AREA, SOUTHERN ANAMBRA BASIN

CHAPTER ONE INTRODUCTION 1.1LOCATION, EXTENT AND ACCESSIBILITY Akanu-Ohofia Area comprises of villages in Ohofia local government area of Abia state. Communities within the studied area include; Akanu, Isi-ugwu, Ndi-uduma, Abia, Ania, Ndiokala, Ndi-orieka, Amankwu and Eziafor (Figure 1). The study area is part of the Southern Anambra Basin comprising of Akanu-Ohafia and its adjoining areas and lies within latitudes 50 31I - 50 36I N and longitudes 70 49 I - 70 54 I E. The Anambra Basin is loc...

Qualitative and Quantitative Analysis of Some Phytochemicals in Diodia Sarmentosa Leaf

Research and reviews are constantly being carried out in order to discover newer, and abundant plant sources of bioactive components which exhibit strong pharmacognostic and biochemical effects. The whole plant of Diodia sarmentosa has a folkloric reputation as an anti-ulcer agent. It is claimed to be useful in herbal medicine for the treatment of bacterial and fungal infections and some other ailments. The qualitative and quantitative analysis of some phytochemicals in Diodia sarmentosa (tro...

Microbial Fuel Cell

Introduction Microbial fuel cells (MFCs) are bioreactors that convert chemical energy stored in the bonds of organic matters into electricity through biocatalysis of microorganisms (Potter, 1911; Cohen, 1931; Davis and Yarbrough, 1962; Moon et al., 2006). The schematic of a typical MFC is shown in Fig. 1. In the sketch below, the anodic and cathodic chamber are separated by a proton exchange membrane (PEM) (Wilkinson, 2000; Gil et al., 2003) that allows transport protons while blocking oxygen...

Health benefits of Ginger

ABSTRACT Ginger is a member of the Zingiberaceae family of plants. It has been a part of healing strategies in Asia, India, Europe, Africa and the Middle East for centuries for treatment of such disorders as arthritis, stomach upset, asthma, diabetes and menstrual irregularities. There is scientific support that ginger may alleviate the symptoms of nausea and vomiting following pregnancy, surgery, cancer therapy, or motion sickness and suggestive evidence that ginger reduces inflammation and ...

PROXIMATE AND MINERAL COMPOSITION OF CO-FERMENTED BREADFRUIT AND CASSAVA INTO GARI ANALOGUE..

ABSTRACT   The study explored the potentials of substituting breadfruit into cassava to obtain gari analogueofwhich proximate and mineral compositions were evaluated. A portion of matured but unripe breadfruit (Artocarpus altilis) and mature cassava tubers were co-fermented (100:0, 0:100, 80:20, 70:30, and 60: 40 Cassava to Breadfruit) to obtain gari analogue. The samples were evaluated for proximate and mineral analyses. Data obtained were subjected to descriptive and inferential s...

DESIGN AND IMPLEMENTATION OF A WEB-BASED CRIME RECORD AND INFORMATION

ABSTRACT As the complexity and degree of crimes wider, system Nigeria new technology will have to be utilized to aid lawyers and criminologist to fight this tends, on computerized crime record will offer a solution on this issue.  It is a software set up in order to meet the information needs of every part of the agency about crime record.  The software is divided into four different sections:  Criminal record, case record, cases and tutorial. Crime record gives information on any offence...

CALLUS INDUCTION OF LOCAL GARLIC CULTIVAR (ALLIUM SATIVUM L.)

ABSTRACT An experiment was conducted during the 2011/2011 cropping season at Plant Science and Biotechnology Laboratory, Department of Biological Sciences, Nasarawa State University, Keffi, to study the callus induction of garlic (Allium sativum L.) at various combinations and concentrations of growth regulators and also to develop an efficient protocol for callus induction of garlic via economically viable explants of indigenous garlic accessions. Garlic cloves used as explants, were col...

PC Assembly

Abstract—  Now  days,  purchasing  branded  Desktop  PC  from  a  single  Vendor  is  getting  expensive day  by  day.  Also  consumers  are  required  to  rely  on  single  Vendor  for  their  whole  Desktop  PC  and thereby  compromising  on  the  hardware  so  as  to  reduce  cost.  To  overcome  this  problem  a  new approach  was  developed  i.e.  to  assemble  the  PC  by  purchasing  its  essential  component  from  different...

DESIGN AND IMPLEMENTATION OF A COMPUTERIZED PERSONNEL RECORD MANAGEMENT SYSTEM

CHAPTER ONE 1.1 Background of the Study Every organization employs staffs and creates personnel records. Staffs is one of the organizations most important, and usually most expensive assets. Like any other asset, staff is a resource that must be deployed to maximum advantage. The proper management of personnel records can make a significant contribution to this objective by ensuring that information is available to take decisions and to protect the right both of the state and individuals. Mor...


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