Chemistry

Isolation, Characterization And Partial Toxicity Of The Bioactive Chemical Constituents From The Leaves Of Sarcophrynium Brachystachys (Benth) K. Shum

ABSTRACT

Sarcophrynium brachystachys also known as the praying plant, is traditionally used for food  packaging. Ethanol 96 % was used to percolate the air dried and pulverized leave sample...

229 pages (34513 words) · Projects · 3 years ago

Isolation, Characterization And Bioactivity Of Chemical Constituents From The Stembark Of Lonchocarpus Sericeus (Poir) Kunth Ex Dc (Papilionaceae)

ABSTRACT

Three compounds 3β-lup-20 (29)-en-3-ol (lupeol, LS 1), (3S,8S,9S,10R,13R,14S,17R)-17-[(E,2R,5S)-5-ethyl-6-methylhept-3-en-2-yl]-10,13-dimethyl-2, 3, 4, 7, 8, 9, 11, 12, 14, 15, 16,...

1 page (31295 words) · Projects · 3 years ago

Synthesis, Characterization, And Solvent Extraction Studies Of Acylpyrazolone Ligands And Their Mn(II), Fe(III) AND TI(III) Complexes

ABSTRACT

Two novel acylpyrazolone ligands; (1-(5- hydroxy-3-methyl-1-phenyl-1-H-pyrazol-4-yl) pentan-1-one (HMPPp) and 1-(5-hydroxy-3-methyl-1-phenyl-1-H-pyrazol-4-yl) nonadecan-1-one (HMPPn) were...

1 page (33278 words) · Projects · 3 years ago

Adsorption Kinetics For The Removal Of Dyes By Bio-Waste Materials In Aqueous Medium

ABSTRACT

This research investigates the removal of the dyes, methyl orange (MO) and methyl blue (MB) from aqueous environment using two biosorbent materials, namely, orange and yam peels. Samples of...

1 page (23617 words) · Theses · 3 years ago

Competitive Adsorption Of Sulphate And Phosphate Ions On Two Soils Of South Eastern Nigeria

ABSTRACT

The study was carried out to determine the competitive adsorption of sulphate and phosphate ions on two benchmark soils. The work involved field and laboratory studies. For field work,...

146 pages (24173 words) · Theses · 4 years ago

Trace Metal Levels In Soil And Crop Samples Around Amasiri Stone Quarry In Afikpo North, Ebonyi State, Nigeria

ABSTRACT

A study was conducted to investigate some physico-chemical properties and heavy metal contents of soil samples collected around Amasiri stone quarry. Soil and cassava leaf samples...

100 pages (20800 words) · Theses · 4 years ago

Isolation, Characterization And Antioxidative Activity Of Bioactive Constituents Of The Leaves Of Antiaris Africana

ABSTRACT

Antiaris africana plant commonly known as "false iroko" tree is one of the medicinal plants used in the treatment of mental and nervous disorder such as epilepsy, treatment of respiratory...

161 pages (32458 words) · Theses · 4 years ago

Isolation, Characterization And Analgesic Properties Of Chloroform Extract From Stachytarpheta Angustifolia

ABSTRACT

The plant Stachytarpheta angustfolia is a medicinal plant which comes from the genus Stachytarpheta of the family Verbenaceae. This study is aimed at isolating the plant extract,...

114 pages (24611 words) · Theses · 4 years ago

Chemical Studies And Nmr Characterization Of A Secondary Metabolite Isolated From The Leaves Of Baphia Nitida Lodd

ABSTRACT

Baphia nitida is a medicinal plant of African origin that belongs to the family of Leguminosae. This plant has diverse and potential medicinal uses in traditional medicine for treating...

93 pages (16224 words) · Theses · 4 years ago

Analysis Of The Chemical Composition Of The Edible Portions Of Some Land And Freshwater Snails In South-South Nigeria

ABSTRACT

The proximate, elemental, amino acid and fatty acid compositions of eight different species of snail, were determined using standard analytical methods. The snails analyzed included four...

112 pages (20214 words) · Theses · 4 years ago

Effect Of Oral Administration Of Ethanolic Extract Of Vernonial Amygdalina.Del Leaves On Some Proteins And Enzymes Associated With Pancreatic Function In Weanling Rabbits.

ABSTRACT

 The effect of oral administration of ethanolic extract of vernonia arnygdalina.del on the exocrine functions of the pancreas was investigated. Administration of extract at doses of...

53 pages (7255 words) · Projects · 4 years ago

Evaluation And Characterization Of Bioactive Components Of Penta Clethra Macrophylla (P.Benth) And Newbouldia Laevis (P.Beauv)

ABSTRACT

The leaf and stem bark of Pentaclethra macrophylla and the leaves of Newbouldia laevis were analyzed for their phytochemical and anti-microbial properties. The (iC-MS analysis of the stem...

101 pages (12853 words) · Theses · 4 years ago

Evaluation And Characterization Of Bioactive Components Of Pentaclethra Macrophylla (P.Benth) And Newbouldia Laevis (P.Beauv)

ABSTRACT

 The leaf and stem bark of Pentaclethrä macrophylla and the leaves of Newbouldia laevis were analyzed for their phytochemical and anti-microbial properties. The GC-MS analysis of the...

97 pages (12287 words) · Theses · 4 years ago

Physico-Chemical Assessment And Heavy Metal Concentrations On Agricultural Soil After Crude Oil Spillage At Eleme, Ahoada And Oyigbo Areas Of Rivers State, Nigeria

ABSTRACT

Heavy metal concentrations posed a serious threat on agricultural soil in the Niger Delta area of Nigeria. Continuous oil exploration increased the heavy metal pollution level due to oil...

211 pages (43121 words) · Theses · 4 years ago

Comparative Analysis Of Some Trace Metals Found In Some Nigerian Crudes

ABSTRACT

This project presents a work aimed at comparing some Trace Metals in some Nigerian Crude Oil Samples. Five metals which are of interest include: Vanadium (V). Sodium (Na), Arsenic...

30 pages (4683 words) · Projects · 4 years ago

The Effect Of Variety And Processing Methods On The Protein Content Of Soya Bean Flour.

ABSTRACT

The effect of processing method and variety on the protein content of soya bean flour were examined. Three different varieties of Soya beans ( Glycine Max). was used, designated as TG X...

29 pages (5103 words) · Projects · 4 years ago

Analysis Of Some Brands Of Rice Sold In Nigeria's Market

ABSTRACT

The analysis of some brands of rice in Nigeria's market was carried out. Some of the parameters considered for the proximate compositions are moisture, ash, crude protein, fats,...

40 pages (6710 words) · Projects · 4 years ago

Heavy Metal Concentrations And Physicochemical Properties Of Port Harcourt Soil, Rivers State Of Nigeria

ABSTRACT

This work examined the levels of heavy metals in soils of Port Harcourt metropolis and their relationship with the physicochemical properties of the soil. It also compared the...

77 pages (19813 words) · Theses · 4 years ago

Action Of Methanol Extracts Of Kalanciwe Crenata And Landoiphia Dulcis On Corrosion Of Mild Steel In Acid Medium

ABSTRACT

Inhibitive action of methanol extracts of Kalanchoe crenata (K C) and Landoiphia dulcis (L.D) leaves for corrosion of mild steel in 5.0 M H2SO4solution was studied using...

106 pages (19080 words) · Theses · 4 years ago

Medicinal Implication And Phytochemical Studies Of Plukenetia Conophora, Jr Vingia Gab Onensis, A Framomum Melegueta, Cola Parchycarfa.


ABSTRACT

This study involved the isolation, purification and characterization of the phytochemicals from plukenetia conophora, irvingia gabonensis, aframomum melegueta, and cola...

46 pages (9022 words) · Theses · 4 years ago

Extraction And Characterization Of Oils From Local Seeds

ABSTRACT

Oils were extracted from three seeds (Telfairia occidentalis, Treclia africana and Colocynthis citrullus) and their physical and chemical properties were determined using standard...

49 pages (10676 words) · Projects · 4 years ago

Characterization Of Bio Active Compound From Aframomum Melegueta (K.Schum)

ABSTRACT

Characterization of bioactive compound from Afraniomuni meleguela (K. Schum) was carried out. The phytochemical screening of the seed and leaf extracts of Aframomum inelegueta...

64 pages (10265 words) · Projects · 4 years ago

Sorption Of Cu2 , Cd2+And Pb2+ Ions From Their Aqueous Solutions Onto Cocoa (Theobroma Cacao) Pod Husk And African Breadfruit (Treculia Africana) Seed Hull Waste- Biomass

ABSTRACT

Batch bio sorption experiments were carried out to investigate the effects of particle size, bio sorbent dose/weight, pH, temperature, contact time, and metal ion concentration...

212 pages (45243 words) · Projects · 4 years ago

Adsorption And Inhibitive Properties Of Ethanol Extracts Of Cost Us Afer, Gongronema Lalifolia And Ocimum Gralisimum, As Corrosion Inhibitors For Mild Steel In H2so4


ABSTRACT 

Metallic objects form an essential object for humans ail(l because of this Scientists have attempted to understand and control the corrosion of metals from imieej)tioil of...

105 pages (18293 words) · Theses · 4 years ago

Soil Chemical Properties Chances Following Application Of Animal Manure

ABSTRACT

The effect of application of animal manure's (Swine, poultry, Goat, rabbit and cow manure.) on the soil chemical properties of an Ultisol of Southeastern Nigerian soil. ...

65 pages (11282 words) · Projects · 4 years ago
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