AN INVESTIGATION INTO THE WATER QUALITY PARAMETRES OF WATER FROM BAGWAI DAM AS A QUALITY CONTROL MEASURE FOR DOMESTIC AND INDUSTRIAL USES

Yaro, M. N.

Department of Chemistry

Federal University, P.M.B 7156, Dutse, Jigawa State – Nigeria

Email: yaro_n@yahoo.com

ABSTRACT: The sample (water) was collected from Bagwai Dam.  The concentrations of the ionic products ([H+] and [OH]), the pOH, pH and dissociation constant (Kw) of the water sample were evaluated using various equations.  Some major water quality parameters (i.e temperature, pH, total dissolved solids (TDS), total hardness (TH), total acidity and total alkalinity) of the water sample were investigated using various standard methods.  The results (i.e the water quality parameters of the water sample) were compared with the other findings and standard water quality parametres recommended by WHO/SON. The work revealed that the values of [OH],  [H+], pOH and Kw of the water were 11.00 X 10-3 mol/dm3, 9.12 X 10-13 mol/dm3,  1.96 and 1.0032 X 10-14 (mol/dm3)2, respectively; the temperature,   pH, TDS, TH, total acidity and total alkalinity of the water were 28.60oC, 12.04, 4.20 X 102 mg/dm3, 0.11 X 102 mg/dm3, 565.44X10-10 mg/dm2 and 11.00 X 102 mg/dm3, respectively; the pH and the total alkalinity of the water were , respectively higher than the allowable pH  range (6.50-8.00) and maximum allowable total alkalinity (1.00 X 102 mg/dm3) recommended by WHO/SON for drinking water; the TDS of the water was below the maximum  allowable TDS (5.00 X 102mg/dm3) recommended by WHO/SON for drinking water and the TH of the water was within the TH range (0.00-60.00 mg/dm3) for soft water as reported by Tyson Harrison (1990). 


PERFORMANCE OF CONCRETE MADE USING PALM KERNEL SHELLS AS A PARTIAL REPLACEMENT FOR COARSE AGGREGATE

ALHASSAN, A. YUNUSA, EKERE, J. T. And IBRAHIM, A. DANJUMA

Department of Civil Engineering

Federal Polytechnic Idah, P.M.B. 1037, Idah, Nigeria

E-mail: alhassanay@gmail.com

ABSTRACT: The high cost of conventional construction material is a dominating factor affecting housing system around the world. This has necessitated work into alternative materials in the construction industry. This study presents results of an investigation into the potentials of using Palm Kernel Shells (PKS) in concrete production as partial replacement for coarse aggregate. Concretes cubes were cast using two concrete mixtures (0.5 and 0.7 w/c ratio) with PKS used to replace the coarse aggregate content in the mixtures at a percentage of 0%, 10%, 20% and 30%. The compressive strength and porosity of the cast concrete cubes were evaluated at 7, 14 and 28 days. It was observed that the compressive strength decreases at a rate of 3.3 Nmm-2, 3.6 Nmm-2 and 4.0 Nmm-2 at 28 days for 0.5 w/c mix and 3.1Nmm-2, 2.9Nmm-2, and 3.3Nmm-2at 28days for 0.7w/c mix per unit percentage increase in PKS content. The following results were obtained for the porosity test at 28 days; 0.24, 0.28 and 0.39 for 0.5 w/c ratio and 0.15, 0.17 and 0.21 for 0.7 w/c ratio. It was observed that, while strength decreases, porosity increases per unit percentage increase in PKS content. The density of concrete cubes decreases as the curing age and PKS addition increases. It was concluded that PKS can be used to replace coarse aggregate up to 20% before drastic reduction in property become noticeable.


QUALITY OF FINE AGGREGATES USED FOR MASONRY WORKS IN KADUNA

METROPOLIS

BALA A.B,. ABIMIKU J. AND POGU J.H.

Department of Civil Engineering,

Kaduna Polytechnic, Kaduna State.

E-mail: abdullahibala50@gmail.com, joshpogu@yahoo.co.uk, ubbe.eggon@yahoo.com

ABSTRACT: This study investigates the engineering properties of fine aggregates which are used in masonry works in Kaduna metropolis. Five samples of fine aggregates used in this study were obtained from five different locations and transported to the Material Laboratory of Civil Engineering Department, Kaduna Polytechnic, Kaduna, for experimentation. Tests carried out on the fine aggregate samples include specific gravity, sieve analysis, bulk density, silt content and mortar cube compressive strengths. Test results revealed that the specific gravity of the samples falls between 2.59 and 2.70. The bulk density varies from 1413.46 to 1486.5g/m³and silt content was found to be 0.67 to 0.97%. From the result of the sieve analysis of the sand samples, the fineness modulus ranges from 3.89 to 3.97. It is known that the fineness modulus of aggregates used in building construction usually varies between 2.1 and 3.5. The mortar cube strength after curing for three days varies between 19.75 N/mm² for sample E, 20.8N/mm² for sample C, 21.57N/mm² for sample D, 22.95N/mm² and 23.78N/mm² for samples B and A respectively.  


SIMPLE PROCEDURE FOR CALCULATING SHEAR RATE IN THE RESERVOIR

AKPOTURI P.E

Department of Petroleum Engineering

Delta State University, Abcraka, Oleh Campus

Email: petersakpoturi1212@gmail.com

ABSTRACT: In an enhanced oil recovery process (EOR), the sweep efficiency is dependent on the mobility ratio. It is desirable to have a displacing fluid with a lower mobility than the displaced fluid for higher recovery efficiency. In an EOR process utilizing polymers, the shear rate in the reservoir is required for determination of the mobility ratio. This paper presents a formula for estimating the shear rate in the reservoir.


AN OVERVIEW OF SCORIA LIGHTWEIGHT AGGREGATE CONCRETE

Sani M. Bida1, Musa Muhammad1, Aliyu A. Vulegbo1, Adamu Yunusa2

1Department of Civil Engineering, School of Engineering Technology, Federal Polytechnic Bida

1Department of Quantity Surveying, School of Environmental Studies, Federal Polytechnic Bida

E-mail: informsani@yahoo.com

ABSTRACT: Generally, the use of LWA in concrete lowers its density and therefore reduces the overall dead weight on the entire structure resulting to lower cost of the structure. This paper is an overview of the performance of scoria as aggregate in concrete and behaviour variety of different additives in the composite in an effort to improve its properties. The performance of scoria aggregate in concrete was found to be highly appreciable and could be improved by controlling the water content, pre-soaking, silica fume and fly ash.


Table of Contents

Phytochemistry, Acute Toxicity and Invitro Antitrypanosomal Studies on

Aqueous Extract of Gossypium Herbaceum (Linn) Leaf

Biu, A.A., et al                                                                                                                          1 – 12

Comparative studies of Antimicrobial Properties on extracts of Fresh and

Dried Leaves of Carica papaya on Selected Clinical Bacterial and Fungal Isolates

Afuape A.O., Ajayi, J.O., and Adewunmi A.R.                                                                           13 – 23

Anti-Diabetic activity of Aqueous Seed Extract of (Moringa Oleifera) in Normal

and Alloxan -Induced Diabetic Rats

Rafiu, A. A. and Luka, C.D.                                                                                                       24 – 37

Effect of Boiling and Refluxing on the Extraction of Lead in Street Dust

Nwabenu Mary Okiremute                                                                                                      38 – 54

Production and Quality Evaluation of Wheat Cookies Enriched with Edible

African Termites (Macrotermes Nigeriensis)

Ojinnaka, M.C., Ukah, N., and Okorie, S.U.                                                                               55 -73

Effect of Aqueous Extract of Moringa Oleifera Seed on some Biochemical

Parameters in Alloxan-Induced Diabetic Rats

Luka, C. D. and Rafiu, A. A.                                                                                                      74 – 88

Antibacterial and Identification of Compounds in the Leaves Extracts of

Bridelia Ferruginea

Abubakar, L., John, M., Muhammad, M.U., Muhammad, S and Adamu, S.M.                           89 – 101

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.,Gadzama, B. I., Akor, J. A., Abuh, S. J.,Haruna, G. G., Nelson, T. O.                    102 – 109

Phytochemical Screening and Antibacterial Properties of Methanolic Leaf extract

of Jathropha Curcas Linn.

A. A. G. Benisheikh, Gregory Mivanyi Wazamari, A. U. Awana, Binta. B. Shehu and

Falmata Kyari                                                                                                                          110 – 121

Chemical Analyses of Cannabis; Review

M.Musa, M A. Adnan, A.U Sulaiman, U Abdulmumin, H. A Kwazo                                         122 – 140

The Anti Diarrheal effect of the Stem Bark Aueous Extract of Jetropha Curcas

Amen Ananias, Bello Samuel I. Adeseyeand Okoye Lazarus                                                  141 – 148

The Determination of the Nutrient and Phytochemical Composition of Fresh

Carrot (Daucus Carota ) Leaves

Okudu, Helen O. and Chimezie, J.C.                                                                                        149 – 157

Isolation and Characterization of Steroids in the Root Back of Balanite egyptiaca

M.U. Muhammad., et al                                                                                                           158 – 174


ISOLATION AND CHARACTERIZATION OF STEROIDS IN THE ROOT BACK OF Balanite egyptiaca

M.U. Muhammad., M. Musa., L. Abubakar. and A. Shehu

Department of Chemistry

Shehu Shagari College of Education, Sokoto State, Nigeria

E-mail: mumshag2012@gmail.com

ABSTRACT

A steroids is a types of organic compounds that contains a characteristics arrangement of four cycloalkanes rings that are joined to each other, steroids are use in the field of medicinal chemistry due to their therapeutic values. The root bark of Balanite egyptiaca plant was investigated phytochemically using standard procedure. The dark gummy residues were subjected to column chromatography, TLC, IR, GC-MS and NMR analysis. The results of phytochemical screening indicate the presence of Tannins, Flavonoids, Cardiac glycosides, Saponins and Steroides. The dark gummy residue were also subjected to column chromatography and gave two fractions which each on TLC shows two spots on chromatogram. The IR indicated the presence of different functional groups such as O-H, =C-H, C≡C, C=O and C-H. The GC-MS and NMR analysis indicated the presence of Esterone, Estra-1, 3, 5-(10)-trien-3-ol, Ethinyl Estradiol which are classified as contraceptics and were use in pharmaceutical companies for formulation of drugs.


THE DETERMINATION OF THE NUTRIENT AND PHYTOCHEMICAL COMPOSITION OF FRESH CARROT (Daucus carota) LEAVES

Okudu, Helen O. and Chimezie, J.C.

Department of Human Nutrition and Dietetics

Michael Okpara University of Agriculture Umudike, Abia State

E-mail: helenokudu@yahoo.com

ABSTRACT

Fresh carrot (Daucus carota) leaves were randomly collected from five stalls in Jimeta main Market, Yola State, Nigeria. The leaves were inspected and sorted. The leaves that were fresh, green and free from insect damage were selected. Samples were taken immediately for moisture analysis, while the rest were dried for three days using solar dryer. Milling was done using attrition milling machine. The proximate and vitamin content of the samples were determined using standard AOAC methods. Mineral elements were determined using wet-acid digestion method for multiple nutrients determination. All tests were carried out in duplicates and the data generated were analysed using standard methods.   The fat, ash, crude fiber, crude protein values of the sample were 1.08, 3.37, 3.62 and 6.72g/100g. The carrot leaves contain ascorbic acid (59.45mg/100g) vitamin B1 (0.15mg/100g), vitamin B2 (0.37mg/100g), vitamin B3 (0.16mg/100g) and vitamin E (8.04mg/100g). All the macro mineral determined were low. The vegetable contained iodine  (14.16mg/100g), iron (1.07mg/100g), and zinc (0.05mg/100g). Carrot leaves contains ascorbic acid (59.45mg/100g) vitamin B1 (0.15mg/100g), vitamin B2 (0.37mg/100g), vitamin B3 (0.16mg/100g) and vitamin E (8.04mg/100g). Tannin (9mg/100g), flavonoids (16mg/100g), alkaloids (963mg/100g), saponin (58mg/100g), phenol (17mg/100g) and sterol 2mg/100g). The result shows that fresh carrot leave is a good source of vitamins C, E and iodine. It also has substantial quantity of the   B-vitamins. The chemical profile of fresh carrot leaves showed that it can be an alternative for most common vegetables.


THE ANTI DIARRHEAL EFFECT OF THE STEM BARK AUEOUS EXTRACT OF JETROPHA CURCAS

Amen Ananias1, Bello Samuel I. Adeseye2 and Okoye Lazarus3

1Al-Baz Academy, Jalingo.

2Department of Pure Science, Taraba State Polytechnic, Jalingo.

3Federal Medical Center, Jalingo.

E-Mail: s.adeseye@yahoo.com

ABSTRACT

Jatropha curcas is a medicinal plant commonly grown in the tropics has been reported to possess a number of medicinal features. The research conducted is to scientifically determine the anti diarrheal effect of the stem bark of the plant on wister albino rats. Like atropine 3mg/kg body weight at doses of 25, 50, 100 and 150mg/kg body weight produce a significant decrease in severity of the diarrhea. The volume and weight of the intestinal content was significantly decrease when atropine and the extract were administered. (P< 0.05).


CHEMICAL ANALYSIS OF CANNABIS; REVIEW

M.Musa1, M A. Adnan 2, A.U Sulaiman1, U Abdulmumin1, H. A Kwazo1

1Department of Chemistry, Shehu Shagari Colleege of Education, Sokoto, Nigeria.

2Department of Chemistry, University of Anbar, Iraq.

E-Mail: mustaphamusa63@yahoo.com

ABSTRACT

Cannabis is an annual dioecious plant, known by the Name cannabis sativa L and belongs to the member of the family Cannabaceae. Δ9-tetrahydrocannabinol (THC), cannabinol (CBN) and Cannabidiol (CBC) are among the major chemical components of cannabis but the presence of cannabinol (CBN) in the sample can indicate that the sample is not fresh. Since Δ9-tetrahydrocannabinol (THC) is known to oxidize to cannabinol (CBN) over time, it is assumed that the higher the amount of CBN in a sample the older the sample and the rate at which Δ9 tetrahydrocannabinol degrade to cannabinol per year is seven per cent. This work comparatively reviewed the quantification methods of cannabis which includes Presumptive test, thin layer chromatography, Supercritical fluid chromatography with atmospheric pressure, chemical ionisation mass spectroscopic detection, High-performance liquid chromatography and Gas Chromatography–Mass Spectrometry. Because of GC-MS accuracy, linearity, quickness, efficiency, reproducibility, precision and resolution in quantification of cannabis, it is chosen to be the best analytical method used in the quantification of cannabis as it was also recommended by United Nation Recommended Methods for the Identification and Analysis of Cannabis and Cannabis Products.


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