Natural & Applied Sciences

Research Papers/Topics Natural & Applied Sciences

COMPARATIVE STUDY OF DISINFECTANT EFFICIENCY OF ETHANOL, BLEACH AND PHENOLICS AGAINST Pseudomonas aeruginosa and Staphylococcus aureus

ABSTRACT Ethanol, Bleach and Phenolics are three kinds of disinfectants which have been widely used in common laboratories.  In this study, a compared experiment on these three disinfectants efficiency was conducted against Staphylococcus aureus and Pseudomonas aeruginosa using agar hole diffusion method.  Different concentrations of bleach (1%, 2%, 3%, 4% and 5%) were used on both organisms.  Also (50%, 60%, 70%, 85% and 95%) of ethanol as well as (5%, 10%, 20%, 25%, and 30%) Phenolics w...

COMPARATIVE STUDY OF PHYSICOCHEMICAL ANALYSIS OF BOREHOLE WATER AND SACHET WATER IN OWERRI MUNICIPAL, IMO STATE

ABSTRACT  Three types of sachet water samples and three types of borehole water samples all from Owerri Municipal, Imo State were collected and analyzed for physicochemical parameters. A total of twenty (21) parameters including Odour, Colour, pH, Conductivity, Acidity, Alkalinity, Total Solids, Dissolved Solids, Suspended Solids, Dissolved Oxygen (D.O), Chemical Oxygen Demand (C.O.D), Calcium, Copper, Iron, Manganese, Lead, Chloride, Nitrate, Zinc, Magnesium and sulphate were analyzed. The...

COPARATIVE ANALYSIS OF MICROBIAL LOAD OF RIVERS IN OHAJI EGBEMA LOCAL GOVERNMENT

ABSTRACT Ohaji Egbema, Imo State were studied over a period of  twelve months to determine the effects of detergent effluent discharges on the aspect of water quality of the river. Water samples from Points A, B and C were screened for microbiological analysis. The results revealed that the level of pollution varied depending on season and that the water quality was acceptable at the upstream (Point A) but became impaired at Points B and C, indicating significant pollution from detergent ef...

Effects Of Blood Glucose Levels Of Normal And Alloxan Induced Diabetic Rats

TABLE OF CONTENT CHAPTER ONE 1.0   INTRODUCTION 1.1   AIMS AND OBJECTIVES OF THE RESEARCH  CHAPTER TWO 2.0   LITERATURE REVIEW 2.1   SCIENTIFIC CLASSIFICATION OF SENNA TORA  2.2   DESCRIPTION OF SENNA TORA 2.3   SOME COMMON NAMES OF SENNA TORA  2.4   GEOGRAPHICAL DISTRIBUTION OF SENNA TORA 2.5   GROWTH REQUIREMENTS OF SENNA TORA 2.6   PROPAGATION OF SENNA TORA 2.7   SOME STUDIES ON THE PHYTOCHEMICAL USES OF SENNA TORA 2.8   SOME CHEMICAL PROPERTIES OF SENNA TORA 2.9   USES AND...

ENZYMATIC CHANGES DURING FERMENTATION AND POST FERMENTATION OF AFRICAN OIL BEAN SEED

TABLE OF CONTENTS CHAPTER ONE INTRODUCTION CHAPTER TWO LITERATURE REVIEW CHAPTER THREE MATERIALS AND METHODS

EVALUATION OF ANTIOXIDANT POTENTIAL OF MONODORA MYRISTICA (AFRICAN NUTMEG)

ABSTRACT This work evaluates the antioxidant potential of Monodora myristica (African nutmeg). Monodora myristica extract was obtained by solvent extraction using n-hexane and used as treatment on freshly prepared crude palm kernel oil and palm oil. Equal volume of oil samples were subjected to different concentration of extract treatment (0.2ml,0.4ml, 0.6ml, 0.8ml, 1.0ml using syringe. These oil samples were equally divided into two groups SS and SR. Group SS was stored under the sun and gr...

EVALUATION OF THE TRACE ELEMENT COMPOSITION OF piper methysticum (AWA)

TABLE OF CONTENTS CHAPTER ONE INTRODUCTION 1.1    Herbs 1.2    Objectives of study CHAPTER TWO LITERATURE REVIEW 2.1    History of Piper methysticum (Awa) 2.1.1 Chemistry of Awa 2.1.2 Uses of Piper methysticum 2.1.3 Effect of Awa on the fungal growth 2.1.4 Hepatotoxicity of Piper methysticum 2.1.5 Phytochemicals of Piper methysticum CHAPTER THREE MATERIALS AND METHODS 3.1   Plant material 3.2   Extract Preparation 3.3   Atomic Absorption Spectroscopy determination. CHAPTER FOUR RE...

EXTRACTION AND CHARACTERIZATION OF WHITE MUCUNA PRURIENS VAR. UTILIS SEED OIL

TABLE OF CONTENT CONTENT  TITLE PAGE CERTIFICATION DEDICATION ACKNOWLEDGEMENT ABSTRACT TABLE OF CONTENTS CHAPTER ONE  1.0    PREAMBLE 1.1    INTRODUCTION 1.2    OBJECTIVE OF STUDY 1.3    SCOPE OF WORK CHAPTER TWO  2.0    LITERATURE REVIEW 2.1    FATS AND OILS 2.2.0 COMPONENTS OF MUCUNA SEEDS 2.2.1 NUTRITIONAL PROPERTIES 2.2.2 ANTINUTRITIONAL PROPERTIES  2.2.3 PHARMACEUTICAL PROPERTIES 2.3.0 PLANT FATTY ACIDS AND OIL 2.4.1 RENDERING 2.4.2 PRESSING OR EXPELLING 2.4.3 SOLVENT...

Extraction Of Alkaloids From Three Nigerian Plants, Kola Accuminata (Oji Igbo), Kola Vera (Oji Hausa), And Gaxcina Kola (Bitter Kola)

ABSTRACT The   extraction of alkaloid from Gaxcina  kola (bitter Kola), Kola acuminated (Oji Igbo) and Kola Vera (Oji Hausa) were carried out using 10% enthanoic acid and 10% ethanol to separate the alkaloid from the residue. The alkaloid was extracted using 5% ammonium hydroxide. From the sample results obtained on alkaloid for the sample 9.16% oji Igbo, 6.20% oji Hausa and 8.20% Bitter kola. It was observed that the percentage of alkaloids was highest in Oji Igbo and the least for Oji Ha...

FERMENTATION PROCESS IN YEAST

TABLE OF CONTENTS CHAPTER ONE 1.0     INTRODUCTION. 1.1    AIMS AND OBJECTIVES CHATER TWO 2.0    DESCRIPTION OF YEAST 2.1    SCIENTICCLASSIFICATION OF YEAST 2.2    HISTORY OF YEAST 2.3    GROWTH 2.4    ECOLOGY 2.5    REPRODUCTUION 2.6    USES OF YEAST 2.6.1 ALCOHOLIC BEVERAGE 2.6.2 DESTILLED ALCOHOL 2.7    GENERAL DESCRIPTION & APPLICATION OF GALACTARIC ACID 2.8    CHEMISTRY OF GALACTARIC ACID 2.8.1 STRUCTURE OF GALACTARIC 2.8.2 MOLECULAR FORMULA 2.8.3 IUPAC NAME 2.8.4...

HEPATOPRODUCTIVE EFFECTS OF SENA TORA LEAVE EXTRACT ON CARBON TETRACHLORIDE INDUCED TOXICITY

TABLE OF CONTENTS CHAPTER ONE 1.0      INTRODUCTION CHAPTER TWO  LITERATURE REVIEW 2.0.       SENA TORA 2.1.1     TAXONOMY OF SENNA TORA [NATURE SERVE, 2007] 2.1.2     GEOGRAPHICAL DISTRIBUTION OF SENNA TORA 2.1.3     GROWTH REQUIREMENTS OF SENNA TORA 2.1.4     PROPAGATION OF SENNA TORA 2.1.5     IMPORTANCE USESOF SENNA TORA 2.2.       LIVER 2.2.1     ANATOMY OF THE LIVER 2.2.2     STRUCTURE OF THE LIVER 2.2.3     FUNCTIONS OF THE LIVER 2.2.4     HEPATIC METABOLI...

ISOLATION OF ESCHERICHIA COLI FROM DOMESTIC TANKER WATER SUPPLIES IN ENUGU CITY

ABSTRACT Presence of Escherichia coli from water supplied by water tanker suppliers in Enugu City was determined.  Out of eight different water tanker supplies examined which were designated alphabetically as A, B, C, D, E, F, and H. Escherichia coli was isolated from four tanker suppliers. The membrane filtration technique was used and the presumptive test showed other bacteria such as Klebsiella spp and Bacillus spp  were seen growing in the MacConkery agar. The pink colonies on MacConke...

NEWCASTLE DISEASE VIRUS ANTIBODIES AMONG BIRDS REARED IN ANYIGBA KOGI STATE

TABLE OF CONTENTS CHAPTER ONE 1.0     INTRODUCTION  CHAPTER TWO 2.0     LITERATURE REVIEW CHAPTER THREE 3.0    MATERIALS AND METHODS 3.1    SAMPLE COLLECTION 3.1.1 STERILIZATION OF MATERIALS 3.1.2 PREPARATION OF ERYTHROCYTE FOR HAEMAGGLUTINATION INHIBITION TEST (CHICKEN RED BLOOD CELL) 3.1.3 HAEMAGGLUTINATION ASSAY FOR (STOCK ANTIGEN) 3.1.4 HAEMAGGLUTINATION INHIBITION TEST CHAPTER FOUR 4.1    RESULT CHAPTER FIVE 5.1    DISCUSSION 5.2.1 CONCLUSION / RECOMMENDATION       ...

PRELIMINARY INVESTIGATION ON THE PREVALENCE OF CHLAMYDIA TRACHOMATIS AMONG PATIENTS ATTENDING CLINICS AND MEDICAL LABORATORIES IN ENUGU

TABLE OF CONTENTS CHAPTER ONE INTRODUCTION CHAPTER TWO LITERATURE REVIEW DEVELOPMENTAL CYCLE OF CHLAMYDIA MORTALITY/MORBIDITY   CHLAMYDIAL URETHRITIS  MODE OF TRANSMISSION EPIDEMIOLOGY AND PATHOGENESIS  DIAGNOSIS PREVENTION AND CONTROL TREATMENT/THERAPY  CHAPTER THREE MATERIALS AND METHODS MATERIALS CHAPTER FOUR RESULTS CHAPTER FIVE DISCUSSION, RECOMMENDATION AND CONCLUSION DISCUSSION RECOMMENDATION CONCLUSION REFERENCES

PREVALENCE OF AIRMICROFLORA BACTERIA IN NIGERIAN CURRENCY

ABSTRACT Bacteria contamination on Nigerian currency evaluated by exposure method. Pure colony of each isolates were identified using colonial morphological characteristics, as well as biochemical reaction. Nutrient agar, blood agar and sabouraud dextrose agar were exposed for 5 minutes in various Nigerian currency mention in chapter 3. Seven bacteria genera and seven fungal genera were isolated. The bacteria isolated includes: Micrococcus spp, Klebsiella spp, Actinomyces spp, Bacillus spp, ...


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