Science Lab Technology Project Topics & Research Materials (PDF & DOC)

Browse over 182 Science Lab Technology Project topics and complete research materials for B.Sc, HND, ND, and postgraduate students. All topics are well-researched and suitable for Nigerian universities and polytechnics : ✔ Chapters 1–5 available ✔ PDF & Word format ✔ Updated for 2025 ✔ Instant download
Showing 76–100 of 182
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Construction Of A Solar Dryer Using Convex Lens

CHAPTER ONE INTRODUCTION 1.1 Background of the Study Growth is the irreversible increase in volume (size) number of part, length and weight of an organism (Umeh, 2004). Growth can be defined as a process by which a plant increase in the number and size of leaves and stems (Rayburn, 1993). Growth is also defined as an irreversible change in the… Continue Reading

ID: SLT0068 Pages: 50
79)

Isolation And Identification Of Bacteria Associated With (tooth Ache) Dental Caries And Bleeding Gum And The Effect Of Some Tooth Pastes

Isolation and identification of bacteria associated with dental caries (Tooth ache) and bleeding gum and the effect of some tooth pastes (Macleans) was evaluated using a mouth swap collected from a patient at dental school Trans Ekulu Enugu, and three tooth pastes collected from Ogbete main market Enugu. The three tooth pastes are close… Continue Reading

ID: SLT0067 Pages: 50
80)

Extraction And Characterization Of Orange Seed And Paw-paw Seed Oil

The seeds of pawpaw and orange are generally discarded. However, in order to make a more efficient use of pawpaw and orange, it is worth investigating the use of the seeds as a source of oil. In this work oil was extracted from the seeds of both pawpaw and orange. The specific gravity, iodine value, acid value, peroxide value,… Continue Reading

ID: SLT0066 Pages: 50
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Prevalence Study Of Hepatitis B

The prevalence of viral hepatitis B among patients in National Orthopedic Hospital Enugu was studied. The samples comprised that of men , woman and children 200 in numbers, all patient of orthopedic Hospital Enugu. Laboratory investigation done were this HBs  tested which 110 patient out of the 200 patients tested positive,  and liver… Continue Reading

ID: SLT0065 Pages: 58
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Extraction And Characterization Of Oil From Soybeans

This project was carried out using ten grams of Soybeans seeds that was purchased from a local market in Enugu metropolis. The oil were extracted using solvent extraction method. Two different solvents were used in the extraction namely: Ethane and N-hexane to compare their yield, physical and chemical properties. The extraction was… Continue Reading

ID: SLT0063 Pages: 50
84)

Phytochemical Analysis Of Some Nigeria Medicinal Plants

The percentage phytochemical composition of the leaves of pawpaw, bitter kola, tetrapleura, neem and ginger was investigated using the methods of the association of analytical chemists, harbone and the Alkaline picrate method. The saponin content of papaw, though not significantly different from bitter kola, was the highest among other… Continue Reading

ID: SLT0062 Pages: 50
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Bacteriological Examination Of Sachet And Bottled Water

 The bacteriological examination of bottled and sachet water in Enugu metropolis, a case study of Aqua Rapha in 9th mile, Enugu was carried out to determine the bacterial load in the water samples and organisms that contaminates the water. The water samples were spring water, well water and surface tank reservoir of rain water from… Continue Reading

ID: SLT0061 Pages: 50
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Collection, Identification, And Preservation Of Medical Plants

The collection, identification and preservation of medical plants native in Enugu state were carried out between June and July 2005. Identification of local herbs as used in traditional medicine, was carried out through consultation with practitioners. These include the herbalist and aged natives. The specimen or plant sample were… Continue Reading

ID: SLT0060 Pages: 50
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Bacteriological Examination Of Palm Wine

This work shows how to identify the various microorganisms in palm wine and how to isolate the pathogenic organisms in palm wine viz ‘NKWUENU’, ‘ITI’, and ‘IKOT’. The attributes were identification of bacteria and yeast. All showed the spoilage rate between the erect-stem and fallen stem palm wine as shown in table 4.4 and… Continue Reading

ID: SLT0059 Pages: 50
88)

Production Of Custard From Corn Starch

CHAPTER ONE 1.0       INTRODUCTION Custard is a fine textured powdery food product made from corn starch. The corn starch used for the preparation of custard is basically a dense, powdery flour obtained from the endosperm protein of corn kernel (Duke, 1981). Custard is primarily consumed either as a breakfast cereal based food or wearing… Continue Reading

ID: SLT0058 Pages: 50
90)

The Importance Of Local Spices And Herbs To The Human Health

CHAPTER ONE INTRODUCTION Plants constitute an important source of active natural products, which differ widely in terms of structure and biological properties. They have played a remarkable role in the traditional medicine of various countries. In recent years, the prevention of cancer and cardiovascular diseases has been associated with the… Continue Reading

ID: SLT0056 Pages: 50
91)

Microbial Analysis Of Expired Canned Food Product (liquid Canned Milk)

CHAPTER ONE 1.0  INTRODUCTION MICROBIAL ANALYSIS OF EXPIRED CANNED FOOD PRODUCT (CANNED MILK).        The wide array of available dairy foods challenges the microbiologist, engineer, and technologist to find the best ways to prevent the entry of microorganisms, destroy those that do get in along with their enzymes, and prevent the growth… Continue Reading

ID: SLT0055 Pages: 50
92)

Microbial Air Quality Of Toilet Environment

1.0 INTRODUCTION A toilet is a sanitation fixture used for storing or disposal of human urine and feaces. (Oxford Dictionary, 1997). In developed countries, different forms porcelain flush toilets are common. Seats are usually used in west while squat toilets are common in East Asia. These are connected to sewer system in most urban areas and to… Continue Reading

ID: SLT0054 Pages: 45
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Determination Of Heavy Metal In Fresh Water Fish

DETERMINATION OF HEAVY METALS IN FRESHWATER FISH Abstract Good water quality is fundamental to human health and sustenance of aquatic ecosystems. The Lisikili river in Zambezi region, Namibia is a major perennial river which serves diverse economic purposes in the host community. However, it has been receiving pollution threat from effluents… Continue Reading

ID: SLT0051 Pages: 64
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Bacteriological Examination Of Fried Snail

INTRODUCTION Snails belong to class Gastropoda, a classification that includes land, freshwater and sea snails and slugs. Snail’s ancestors are one of the earliest known types of animals in the world. There is fossil evidence of primitive gastropods dating back to the late Cambrian period this means that they lived nearly 500 million years ago.… Continue Reading

ID: SLT0050 Pages: 34
98)

Analysis Of Some Mineral Contents Of Coconut Water

CHAPTER ONE Introduction Background of the Study The coconut (Cocos nucifera L.) is a tropical plant which belong to the order Arecales and family Arecaceae. It is widely grown in about 90 tropical regions of the world (Peggy, 2007).Every part can be utilized roots, husk, leaves and fruit. The cavity of the endosperm contains watery fluid called… Continue Reading

ID: SLT0048 Pages: 50
100)

Corrosion Control In Oil Pipeline Using Cathodic Protection

Galvanic cathodic protection involves protecting a metal surface of a piece of equipment using another metal that is more reactive. The latter metal, usually called the galvanic or sacrificial anode, has a less negative electrochemical potential compared to the metal component being protected. Therefore, the sacrificial anode undergoes… Continue Reading

ID: SLT0166 Pages: 44
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