BIOFUEL CONTINUE TO BE ENERGY SUSTENANCE OPTION FOR DEVELOPING COUNTRIES A CASE STUDY OF MAIDUGURI METROPOLITAN, BORNO STATE.

Hayatu Abba Ibrahim     

Department of Physics,

University of Maiduguri, Borno State, Nigeria.

Email: hayatuabbaibrahim5@gmail.com

Abstract: This paper investigate the potentials of some second generation bio fuels such as manure, tuber peels and other by-products of agriculture in providing biogas, bio ethanol and bio diesel. It identifies workable options which can help in meeting energy demand particularly in the developing world like Nigeria. Also, country- level partnerships in respect of energy exploitation, delivery and application: particularly in the areas of development of enabling policies, technology deployment, human resources provision and concessionary financial assistance are recommended. As part of the investigation work, organic wastes were used for the generation of biogas, as biomasses are in abundance in Maiduguri and its environment. The generation of energy, from organic wastes (animal wastes), millet stalks, which is the biomass used in carrying out the experiment, and also cell lysate and then a digester was used for the fermentation which is a drum type digester. The result shows that, from the digestion of organic wastes (biomass) and the cell lysate, methane gas was obtained as the biogas. The production shows that about 60-70% of methane and 40% of carbondioxide were obtained. Other gases obtained were hydrogen sulphide 0.5%, sulphurdioxide of about 0.4-0.6%.The maximum temperature maintained was about 50-600F(=280C) . This research showed that organic wastes could serve as an alternative to energy source.


STRUCTURAL, ELECTRONICS AND PHONON DISPERSION RELATIONS OF BI-III BINARY COMPOUND SEMICONDUCTORS USING DENSITY FUNCTIONAL THEORY

1Amusa, R.A. and 2 Oyewande, E.O.                                                                               

 1Department of Science Laboratory Technology, Federal Polytechnic Ilaro-Ogun State.

2Department of Physics, University of Ibadan, Ibadan, Oyo State.

Email: alade_amusa2000@yahoo.com

ABSTRACT: Phonon dispersion relations of semiconductors especially III-Bi binary compounds are of immense importance in the study of structural and vibrational properties of semiconductor materials.  In this paper structural and phonon frequencies at high symmetry points using local density and generalized gradient approximations within density functional perturbation  theory were calculated and compared with a view to know the influence of pseudopotentials on the investigated properties and variation of acoustic and optics frequencies of the compounds with atomic orbitals  of the selected compounds . Our results reveal that only BBi show higher values of both longitudinal and transverse optical frequencies which can be attributed to the fact that BBi binary compound is the only optoelectronic material that has direct energy, in addition acoustic and optical frequencies decrease for local density approximation than the generalized gradient approximation in BBi compound while they are greater for LDA than the GGA frequencies in AlBi compound. The phonon frequencies calculated will be useful in phonon engineering where vibrational properties of materials are employed.


POTENTIALS OF USING MILLET HUSK ASH (MHA) FOR RESIDUAL LATERITIC SOIL MODIFICATION/STABILIZATION

Jazuli Aminu Ahmed1 & Okorie Austine Uche2

1Federal Ministry of Works Nigeria

2Department of Civil Engineering Kano, Kano State, Nigeria

Email: jaznaff@gmail.com

ABSTRACT: The paper presents the results of an investigation on the potentials of Millet husk ash (MHA) on compaction properties of marginal lateritic soil. Soil samples collected from Maikunkele area of Minna, Nigeria (Lat. 9°36″N and Long. 6°30″E), classified as an A-7-6 lateritic soil on AASHTO classification scale was stabilized with 0, 2, 4, 6, 8 and 10 % millet husk ash (MHA) by weight of the dry soil. Using British Standard BS 1377, the behaviour of the Soil-MHA blend was investigated with respect to Index properties, Compaction Characteristics, California Bearing Ratio (CBR), Unconfined Compressive strength (UCS) test. The results obtained indicated a general decrease in maximum dry density (MOD) and increase in optimum moisture content (OMC). The CBR and UCS of the soil increase with increased in the MHA content. The peak UCS value was recorded at 10% MHA which indicate potentials of using MHA for strength improvement of A-7-6 lateritic soil.


Table of Contents

Determination of Nutritional Composition of Citrullus lanatus (Water Melon)

Fruit

Jatau A, Malami Y.G.  Rukayya A. and Zainab S.J.                                                                   1 – 8

Acid Phosphatase from Scorpion Venom: Characterization and Inhibition

by Boswellia Dalzielii and Bauhinia Rufescens Methanolic Extracts

H. Zanna, Y. Tijani, C. Chidiebere and A. Daniel                                                                     9 – 19

Heavy Metal Concentration of Plants (Zea mays, Potato, Green Leaf, Water Leaf)

Grown around Waste Dumpsites in Ozoro, Delta State, Nigeria

Ojebah, C. K & Uwague, A.                                                                                                     20 – 29

The Determination of Aspartate and Alanine Aminotransferase activity in Wistar

Rats Fed with Modified Diet of Edible Black CARICA papaya l.Seeds

P. I. Imoesi, L. Edemhanria, F. A. Esekheigbe and K. Okoyomoh                                              30 – 40

Survey of Bacterial, Fungal and Viral Diseases of Potato

(Solanum tuberosum l) in Ampang-West District of Mangu Local

Government Area Plateau State

Ndor, Dombin Chirlak                                                                                                             41 – 47

Ethnobotanical Survey of some Antimalarial Medicinal Plants, their

Therapeutic Preparation and Administration in Abia State, Southeastern

Nigeria

Onyenso, A.I & Onyenweaku, l.N.                                                                                            48 – 55

Source Apportionment of Polycyclic Aromatic Hydrocarbons in Selected Soil

Samples within Delta State, Nigeria using Isotope Composition

Wisdom Ivwurie                                                                                                                      56-60

Phytochemistry and Antimicobial Activities of Extracts of Parkia

Clappertoniana Stem Bark

Neji P.A1*, O.A.Ushie Gunda H.J.& U. Umoh                                                                           61-70

Correlation Analysis of some Growth, Yield and Protein Components

of Pigeon Pea [Cajanus Cajan (L.) Millsp.] Treated with Sodium Azide

and Gamma Radiation

Mathew, B.A., Alege, G.O., Akor, J.A., Abuh, S.J., Haruna G.G., & Nelson T.O.                         71-78


CORRELATION ANALYSIS OF SOME GROWTH, YIELD AND PROTEIN COMPONENTS OF PIGEON PEA [CAJANUS CAJAN (L.) MILLSP.] TREATED WITH SODIUM AZIDE AND GAMMA RADIATION

Mathew, B.A1., Alege, G.O2., Akor, J.A3., Abuh, S.J4., Haruna G.G5., & Nelson T.O6.

Department of Integrated Science1, 3, Biology 4, Mathematics5

Kogi State College of Education, Ankpa, Nigeria1, 3, 4, 5

Department of Biological Sciences, Kogi State University, Ayangba, Nigeria2

Department of Chemistry, Ahmadu Bello University, Zaria, Nigeria6

E-mail; matthewaledare44@gmail.com

ABSTRACT

The aim of this study was to determine the correlation between seed yield and some quantitative traits. This was performed by exposing the seeds of landraces pigeon pea to gamma radiation at Centre for Radiotherapy and Oncology Department, ABUTH, Zaria at doses of 0(control), 50, 100, 150 and 200Gy. These seeds were further treated with sodium azide (NaN3) concentrations at 0.00, 0.01, 0.02, 0.03 and 0.04% SA, giving a total of 25 treatments. The growth parameters were recorded at 4, 8, 12, 16 and 20 Weeks after Planting (WAP). A positive correlation was observed between seed yield and many other quantitative traits like number of pods per plants, mean number of seeds per pod, and protein content.


PHYTOCHEMISTRY AND ANTIMICOBIAL ACTIVITIES OF EXTRACTS OF PARKIA CLAPPERTONIANA STEM BARK

Neji P.A 1*, O.A.Ushie2 Gunda H.J.3 & U. Umoh4

1Department of Chemical Science, Cross River University of Technology Calabar, Nigeria

2Department of Chemical Science, Federal University Wukari Nigeria

3Department of Chemistry Education, Federal College of Education (Technical) Potiskum, Nigeria

4Department of Chemistry University of Calabar, Calabar, Nigeria

Email: afiushie@yahoo.com

ABSTRACT

The stem-bark of Parkia clappertoniana was subjected to photochemical screening using standard procedure. The method of cold solvent was used in the extraction. The stem-bark of Parkia clappertoniana as prepared by soaking 60g of it in 150ml of hexane for four days and filtered, concentrated by evaporation, dried and weighed. The procedure was repeated with chloroform, ethyl acetate, acetone and methanol sequentially in order of polarity. The stem-bark extracts of hexane, chloroform, ethyl acetate, acetone and methanol were screened for the presence of some phytochemical such as alkaloids, anthraquinones, saponins, terpenes, flavonoids and tannins. The result obtained revealed the presence of anthraquinones and terpenes in all the extracts. Flavoniods were found in the extracts except for hexane extracts. Saponin was only present in chloroform and acetone. Alkaloids and tannins were present in hexane, acetone and methanol extracts.  The antimicrobial activities of the extracts were tested against some clinical isolates and the result of the sensitivity tests of the organisms to the extracts showed the extract had antibacterial activity against the test bacterial isolates.


SOURCE APPORTIONMENT OF POLYCYCLIC AROMATIC HYDROCARBONS IN SELECTED SOIL SAMPLES WITHIN DELTA STATE, NIGERIA USING ISOTOPE COMPOSITION

Ivwurie W., Emelife S.C., Sun C. and Snape C.

Department of Chemistry,

Federal University of Petroleum Resources, Effurun

Email: wivwurie@yahoo.com 

ABSTRACT

Five soil samples from five different communities in Delta state were analyzed for their isotopic compositions using gas chromatograpy-isotope ratio mass spectrometry (GC-IRMS). The bulk isotope ratio ranged from -25.5 ‰ to -27.4 ‰.  The bulk isotope ratio for samples from Erhiemu, Egbo-Uwherhie and Afioseri suggested that the PAHs had predominant contributions from crude oil source while that for the other two samples from Abraka (road side and farm field) showed PAH input from other sources (pyrosynthetic origin).


ETHNOBOTANICAL SURVEY OF SOME ANTIMALARIAL MEDICINAL PLANTS, THEIR THERAPEUTIC PREPARATION AND ADMINISTRATION IN ABIA STATE, SOUTHEASTERN NIGERIA

Onyenso, A.I. and Onyenweaku, L.N.

Department of Forestry and Environmental Management

Michael Okpara University of Agriculture, Umudike, Umuahia, Abia State

E-mail: onyensoanthony@gmail.com

ABSTRACT

An ethnobotanical survey of medicinal plants used for the treatment of malaria in Abia State, Southeastern Nigeria was carried out using questionnaire and oral interviews of practicing orthodox medicine dealers and patrons. Results indicated that 23 plant species belonging to 18 families were identified. Investigations on the plant part(s) used and mode of preparation and administration indicated that irrespective of plant and part(s) used, water was the main medium for all medicinal preparations. Treatment regimes generally included drinking the aqueous preparation until symptoms disappear. Although the anti-malarial efficacy of the plants described in this paper is not known with certainty, this survey adds to the efforts of the World Health Organization (WHO) in the search for natural antimalarials and provides a basis for future research on these plants.


SURVEY OF BACTERIAL, FUNGAL AND VIRAL DISEASES OF POTATO (Solanum tuberosum L) IN AMPANG-WEST DISTRICT OF MANGU LOCAL GOVERNMENT AREA PLATEAU STATE

Ndor, Dombin Chirlak

Plateau State College of Agriculture,

P.M.B 001 Garkawa,Mikang L.G.A

Email: ndor.julna@gmail.com

ABSTRACT

A survey of bacterial, fungal and viral diseases of potato (Solanum tuberosum L) was conducted in August 2013 cropping season in some farms in villages of Ampang West District. The survey was carried out in six major villages by a random survey approach for selection of farms. The survey was carried out using Completely Randomized Design (CRD) with the villages considered as treatments and the farms as replicates. A picture book (CIP, 2009a) containing an overview and description of disease symptoms was used to help in field identification of the different diseases. Vascular flow test was also used to confirm bacterial infections. Percentage occurrences in the villages range from 1.29 to 6.03% infected by bacterial that by viral ranges from 4.39 to 18.40% and fungal infections ranges from 5.81 to 50.47%. There was a significant difference in percentage infections of these diseases amongst the villages. Level of infections were higher in Jirep village as compared to Ngo, Nga’al and Larpya villages, However infections by these diseases were statistically the same in Jirep Fwam and Chindom villages at 5% level of significance. These infections were attributed to the use of farmer’s saved seeds obtained from previous season recycle over and over the years. It is therefore, recommended that training the farmer’s on “select the best “(CIP 2009 b), a technique for seed selection in the production areas to reduce the multiple effects of these diseases. Government should also encourage the production of seed potatoes by private companies.


THE DETERMINATION OF ASPARTATE AND ALANINE AMINOTRANSFERASE ACTIVITY IN WISTAR RATS FED WITH MODIFIED DIET OF EDIBLE BLACK CARICA PAPAYA L.SEEDS

1P. I. Imoesi, 1L. Edemhanria, 2F. A. Esekheigbe and 3K. Okoyomoh

1Department of Chemical Sciences (Biochemistry), Samuel Adegboyega University, Ogwa, Edo State, Nigeria.

2Department of Biochemistry, Faculty of Natural Sciences, Ambrose Alli University, Ekpoma, Edo State, Nigeria.

3Department of Biochemistry, Faculty of Science, Ahmadu Bello University, Zaria, Nigeria.

E-mail: imoesi.peter@yahoo.co.uk.

ABSTRACT

In recent times, research done on Carica papaya seeds has shown its nutritive and medicinal benefits without resort to possible side effect. However, studies have shown that the consumption of C. papaya seeds causes vascular contraction, infertility in female rats, reduced sperm counts, sperm cell degeneration and abortifacient properties.  This study was designed to determine the enzyme assay level of aspartate aminotransferase (AST) and alanine aminotransferase (ALT) activities in the serum of wistar rats fed with modified diet of C. papaya milled seeds to ascertain possible hepatic or myocardia defect. A total of 15 wistar rats were divided into two groups comprising of test (8) and control (7) respectively. The test group were fed with modified diet of edible black C. papaya seeds and the control group with grower’s marsh feed for a period of 9 weeks. The determination of aspartate aminotransferase activity showed the Mean ± SEM of aspartate aminotransferase activity in the serum of the test group as 0.38±0.03 and the control group 0.19±0.10 respectively. Subsequently, alanine aminotransferase activity from the obtained test and control groups showed the Mean ± SEM of alanine aminotransferase activity in the serum as 0.86±0.02 and 1.25±0.03 respectively. Furthermore, there is a significant (P<0.05) difference between the control and test group based on the level of aspartate and alanine aminotransferase activity in the serum. In summary, transaminases are usually used in the diagnosis of liver damage and myocardia infarction. Therefore, the increase level of aspartate and alanine aminotransferase in the serum of Wistar Strain albino rats may suggest possible damage of hepatocyte cardiac muscles associated with the consumption of diet modified fed with C. papaya seeds.


Recent Comments

    Categories