Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

CRYPTOGRAPHY IN INFORMATION TECHNOLOGY

ABSTRACTCryptography in the past was used in keeping military information, diplomatic correspondence secure and in protecting the national security. However, the use was limited. Nowadays, the range of cryptography applications have been expanded a lot in the modern area after the development of communication means; cryptography is essentially required to ensure that data are protected against penetrations and to prevent espionage. Also, cryptography is a powerful mean in securing e-commerc...

IMPORTANCE OF COMPUTER IN AUTOMOBILE MANUFACURING

ABSTRACT It is not uncommon nowadays to see computers entrusted with functions upon which human life are dependent, examples of such functions are embedded computers in heart pace-makers, anti-lock braking systems in cars, and fly-by-wire flight control systems for civil airliners. In recent times, the manufacturing industry has witnessed remarkable modernization in technology as well as the adoption of information technology and computer science on a massive scale. Automobile design and man...

SEMINAR PRESENTATION ON CARNIVORE SOFTWARE

ABSTRACT A carnivore is controversial program that is developed by the Federal Bureau of Investigation in US (United State) by which they are able to access the email activities of the person suspected. It was the third generation software of online detection. The FBI (Federal Bureau of Investigation) uses to configure the hardware with IP (Internet Protocol) address of software through which carnivore captures packets from a particular location. A carnivore is used to work on a phenomena of ...

DESIGN AND IMPLEMENTATION OF E-LEARNING SYSTEM

ABSTRACT The project critically looks into the design and implementation of an e-Learning system for Lagos State Polytechnic, Nigeria. The project discussed various kinds of e-Learning platforms such as teleconferencing, virtual reality and video-conferencing. It also addresses the impact of resource materials on the design and implementation of e-Learning platform as well as the awareness creation of the technology. At the end, the system was able to complement the various activities in the...

ANALYSIS OF ONLINE EXAMINATION REGISTRATION SYSTEM

ABSTRACT The process of examination pre-registration is aimed to obtain accurate information on the intended candidates individually and collectively. These information are used to make a multitude of decisions such as the nature and structure of examination questions, categories and number of expected candidates, and other information which might be personal such as bio information. Unless a sufficiently accurate and efficient methods are used for  the data collection,  the data retr...

ANTIOXIDANTS AS STRATEGY AGAINST METAL EXPOSURE

Abstract Oxidative stress contributes to the pathophysiology of exposure to heavy metals. Beneficial renal effects of some medications, such as chelation therapy depend at least partially on the ability to alleviate oxidative stress. The administration of various natural or synthetic antioxidants has been shown to be of benefit in the prevention and attenuation of metal induced biochemical alterations. These include vitamins, N-acetylcysteine, α-lipoic acid, melatonin, dietary flavonoids...

EVALUATION OF THE PRODUCTION OF COMPOSITE FLOUR USING SWEET POTATOES

ABSTRACT This study targeted two sweet potato varieties; TIS 87/0087, Umuspo3, evaluating their performance as composite flour with wheat at (30:70%) and (50:50%) respectively. Quality characteristics of the resultant  production was analysed to ascertain its sensory properties. The Acceptable cake were produced from 70% wheat and 30% orange sweet potato flour (Sample 312) with regards to the colour due to the brilliant orange hue on it, it was accepted over Sample 309 (100% wheat flour). Sa...

ANTI-FUNGAL ACTIVITY AND MINERAL COMPOSITIONS OF ETHANOL EXTRACT OF PLANTAIN (MUSA PARADISIACA)

ABSTRACT Musa paradisiaca is mainly grown in the tropical and subtropical countries and widely used for its nutritional values all over the world. The fruit as well as the peels and leaves are used to treat different diseases in human in traditional medicine. This study presents the mineral compositions and antifungal activity of ethanol extract of Musa paradisiaca peel and leaf.The ethanol extracts showed antifungal action against : Candidia albicans (peel:15.67±0.58, leaf: 12.67±0...

ANTHRAX DISEASE AND ITS MANAGEMENT

ABSTRACT Anthrax is an infection caused by the bacterium Bacillus anthracis. its symptoms begin between one day and two months after contracting the infection. Anthrax is spread by contact with the spores of the bacteria, which are often from infectious animal products. Contact is by breathing, eating, or through an area of broken skin. It does not typically spread directly between people. Risk factors include people who work  with animals or animal products, travelers, postal workers, ...

PRODUCTION OF VITAMIN A FROM CARROT

ABSTRACT Vitamin A production from the carrot involves the extraction and encapsulation of the beta carotene content of the carrot. Beta-carotene is the dominant carotenoid in carrot amounting up to 80% of the total carotenoid content of carrots. which is aimed at improving the shelf life or storage quality and also the bioavailability of the beta-carotene content of carrot with the application of techniques and principles that enabled the separation of the beta-carotene content from th...

HIGH INFANT AND MATERNAL MORTALITY RATE IN NIGERIA; A CAUSE FOR CONCERN.

Abstract Infant and mortality is the death of a child or mother caused by diseases and other conditions related to pregnancy and child birth. It is a health indicator which shows if a country is developed, developing or underdeveloped. The leading causes of the misfortuneare high rate of poverty, lack of government hospitals in rural areas, fairness of hospitals and some cultural practices. It has implication not only to the family and community but also to the nation at large.  TABL...

MICROBIOLOGICAL ANALYSIS OF COMMERCIALLY PREPARED YOGHURT

ABSTRACT . Microbial quality ofcommercially prepared yoghurt sold in umuahia was evaluated. Ten(10) differentbrands of Yoghurt was purchased randomly from hawkers and beverage stores inUmuahia urban and analyzed in the laboratory. Six (6) of the samples whereregistered by NAFDAC [ Sample A, B, C, D, E and F,] while four(4) others werenot registered [ Sample G, H, I, J.]. total viable count (TVC) of the samplesranged from 3.25x102 (sample B) to 5.0x104 (sample F) forregistered samples (A t...

Quality Evaluation Of Food Drink Produced From Tiger Nuts (Cyperus Esculentus) And Pineapples (Ananas Comosus)

ABSTRACT Pineapple (Ananas comosis) juice (PP) and Tiger``nut (Cyperus esculentus) milk (TN) were blended to a fruit drink. 100% pineapple was used as the control. The juice blend was stored for 72 hours at refrigerated temperature. The sensory analysis was carried out immediately after production. The physiochemical and microbial examination were carried out at 12, 24, 48 and 72 hours interval. Changes in pH, Total soluble solids, Total solids, Specific gravity and acidity were observed. Th...

Food Poisoning And Food Borne Illness

Food poisoning syndrome results from ingestion of water and wild variety of food contaminated with pathogenic organisms (bacteria) and their toxins. Food poisoning must be suspected when an acute illness with gastrointestinal or neurological manifestation affect two or more persons or animals who have share a meal during the previous 24 to 72 hours. The term generally used encompasses both food related infection and food related intoxication. Food borne illness (FBI) often called food ...

Statistical Study On Prices And Quantities Of Staple Foods In Imo State (2006-2012)

ABSTRACT Rising cost of foodstuffs affect the welfare of majority of Nigerians who live below the poverty line of one dollar per day. The study examined the relative changes in prices of staple foods in Imo State. The study collected secondary data from National Bureau of Statistics (NBS) on the yearly prices and quantities of staple foods in Imo State over a period of seven (7) years (2006-2012) .The Fisher’s Ideal Index was used to analyze the data. The study revealed that prices of stapl...


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