Natural & Applied Sciences

Research Papers/Topics Natural & Applied Sciences

Extraction and Characterisation of Oil from Cattle Brain for Production of Fat Liquor

Extraction of oil from plants and animals’ source for production of fat liqour to render the leather soft by a sort of lubricating the fibres after tanning is being a practice for long. However, the oils and fats that were formerly used almost exclusively are now becoming scarce and expensive, thus there are need to source for alternative and readily available /environmentally friendly agents for this purpose of imparting the physical properties of leather. In this research extraction ...

Effect of Processing Methods on the Quality of Ugba (Pentaclethra Macrophylla Benth)

ABSTRACT African oil bean seed slices (Pentaclethra macrophylla Benth) were prepared by two traditional methods, packaged in sterilized plastic containers and fermented at two different temperatures (ambient (28 ± 2 oC) and 37.5 oC temperature) for 96 hours to produce Ugba (a Nigerian indigenous protein rich food). Proximate analysis (moisture, ash, protein, fat, carbohydrate and fibre content), physicochemical analysis (peroxide, saponification, iodine, pH value), protein solubility and mi...

PRODUCTION, PROPERTIES AND SHELF - LIFE OF INTERMEDIATE MOISTURE SNAIL MEAT

ABSTRACT This research was carried out to study the influence of three cooking methods (frying, smoking and roasting) on the physicho-chemical properties and the shelf – life of snail meat (Achachatina marginata). The snail meat was first washed using different washing agents (lime, alum, salt and ash) and through sensory evaluation, the best washing agent was selected and used to prepare snail meat samples for subsequent processing. The snail from the best washing agents was divided into ...

Using Petro-physical Parameters and Rock Attributes Derived from 4-D Seismic to Locate By-Passed Oil in an offshore area of Bonny Field, South-South of Nigeria.

Abstract  A 4-D seismic data comprising of two 3-D seismic volumes acquired at different vintages were successfully applied to identify the presence of by-passed oil opportunities in the water-driven reservoirs in an offshore area of bonny island in south-south part of Nigeria. Cross-plots of rock attributes from well data were carried out to validate their sensitivity to reservoir fluids and lithology and to constrain the interpretation of the time lapse inversion results. 4-D inversion of ...

TEXTURAL ANALYSIS AS INDICATOR OF PALEO-ENVIRONMENT OF THE SANDSTONE IN ADU-ACHI AND ENVIRONS IN ANAMBRA BASIN, SOUTHEASTERN NIGERIA

The sandstone in Adu-Achi and environs were subjected to sieve analysis. The aim of this the study is to determine the textural characteristics and depositional environment of the sediments in the Ajali Sandstone. The results of grain size analysis showed that the sandstone range from fine to coarse grained, moderately sorted, mostly platykurtic and negatively skewed indicating sand of fluvial origin ranging from channel floor, point bar to braided rivers, also suggesting moderately to high/t...

Stimulating Antimicrobial Activity in Aspirin with Psidium guajava and Syzygium aromaticum Extracts against Multi-drug Resistant Salmonella Spp: A Comparative Study of Multiple Combinations

Factors such as gene mutation and transfer, some inappropriate uses and diagnostics, and the prescription of  antibiotics to undiagnosed patients has significantly led to the emergence of drug resistance in bacteria, which is also  hampering our ability to treat infections. As the declines of new antibiotics, scientists and researchers keep trying to  develop or propose some synergistic combinations of antibiotics with medicinal plants extracts in an effort to boost their  antimicrobial a...

Synergistic Combinatorial Strategy for Combating Antimicrobial Resistance (AMR) in Clinical Bacteria by Combining Antibiotics with Plant Extracts

Bacteria resistance to antibiotics used for the treatment of infections and diseases is of global concern.Medicinal plants have been used as the primary sources of plants’ active ingredients or lead compounds in drug development. The combination of various antimicrobial agents to obtain a synergistic effect is considered an ideal strategy for combating bacteria resistance. In this work, a constant repetitive synergy in all combinations was achieved by adding 0.3 mL of concentrated tetraoxos...

GENETIC DIVERSITY OF PLASMODIUM FALCIPARUM IN APPARENTLY HEALTHY SCHOOL CHILDREN IN ORE, OSUN STATE.

Genetic diversity OF PLASMODIUM falciparum IN APPARENTLY HEALTHY SCHOOL children in ORE, Osun STATE.

Impact of Agricultural Land Acquisition for Urbanisation on Agricultural Activities of Affected Households in Bumbogo Sector

Abstract The procedure by which the government obtains agricultural land for urbanization involves acquisition of agricultural land from multiple users, transferring it into non-farming land, and then developing and establishing infrastructure on the non-agricultural region. Land acquisition for urbanization had a substantial influence on agriculture in the Bumbogo sector. 2002, 2012, and 2022 are the most recent 20 years. In this study, conduction of surveys in a range of communities to find...

Cannabis sativa seed flour

  Abstract The hemp (Cannabis sativa) used for this work were obtained in a farm at Ogbese in Owo Local Government of Ondo State Nigeria. They were prepared for use by decoating, sun drying and milling. The milled sample were subdivided into two portions, one portion was defatted and named as defatted sample using normal hexane while the other portion was left raw. The samples were powdered in willey mill 60 mesh sizes and stored in screw cap bottle at room temperature for further analysis...

Biochemical Characteristics of the Hemp (Cannabis sativa) Seed Oil

Abstract The Cannabis sativa seed (India hemp) used for this work were obtained in a farm land at Ogbese in Owo Local Government Area of Ondo State Nigeria. The seed were prepared for use by decorating, and milling and sun drying. A soxhlet 0.01%), acid value (9.75±0.025), saponification value (2.65±0.15 mg/g/KOH), peroxide value (85±0.01 mg/kg), iodine value (110.00±0.25 wij) and the yield percentage is 35/05% respectively. The extractor was used and hexane was used as solvent, which wa...

NEW MULTI-TARGET DIRECTED p-NITROPHENYL HYDRAZONES; CONCEPTION, DESIGN, SYNTHESIS, IN-VIVO ANTI-INFLAMMATORY EVALUATION, AND IN-SILICO STUDIES AGAINST COX-2, 5-LOX, AND H+/K+ ATPASE

Abstract NSAIDs and coxibs are associated with serious gastroinstestinal and cardiovascular side effects on their long term usage. Five hydrazones having chloro, methoxy, and nitro group substitutions were designed following a patent and extensive literature review. The designed compounds were evaluated in-silico for their pharmacokinetic and toxicity profile. Synthesis of the hydrazones was achieved through mechanochemistry (solvent-free) and conventional methods. Structures of the synthesiz...

Naturally Occurring Radionuclides present in some vegetable found in Owerri Imo State Nigeria

Naturally occurring radionuclide materials are usually absorbed by plants through their root systems as nutrients, which in turn pose a radiation risk to humans when they consume the plants as food. This study evaluated the radionuclide risks from naturally occurring radionuclides in samples of commonly consumed vegetables in Owerri. Gamma ray spectroscopy was used to analyze and profile the 226Ra, 232Th and 40K levels in the vegetable samples of African basil, water leaf, uziza leaf and bitt...

Naturally Occurring Radionuclides present in some vegetable in Owerri, Imo State, Nigeria

Naturally occurring radionuclide materials are usually absorbed by plants through their root systems as nutrients, which in turn pose a radiation risk to humans when they consume the plants as food. This study evaluated the radionuclide risks from naturally occurring radionuclides in samples of commonly consumed vegetables in Owerri. Gamma ray spectroscopy was used to analyze and profile the 226Ra, 232Th and 40K levels in the vegetable samples of African basil, water leaf, uziza leaf and bitt...

Evaluation of depth to basement, Heat Flow, and Lead-Zinc mineralization from analysis of aeromagnetic data in some parts of Southern Benue Trough

The techniques of aeromagnetic data analysis were employed to elucidate depth to magnetic basement sources, leadzinc (pb-zn) mineralisation and heat flow in parts of Southern Benue Trough. The study area covers an area extent of about 18,150 sq. Km, latitude 05 0 30’N - 06 0 30’N and longitude 007 0 30’E - 009 0 00’E. The digital aeromagnetic data consisting of Total Magnetic Intensity with geospatial attributes covering six (6) sheets 302 (Nkalagu), 303 (Abakaliki), 304 (Dangha), 313...


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