[ad_1] ABSTRACT The roots of Dennettia tripetala and Milicia excelsa were analyzed for the presence of phytochemicals. Five different solvents, which include methanol, ethanol, ethyl acetate, butanol and water, were used for the extraction of the phytochemicals.The root of Dennettia…
Read More[ad_1] ABSTRACT Cxygen-induced polymerization of blends of thefollowing f a t t y acids: rubberseed (RsA), linseed (LSA),soyabean (SW) and melonseed (MSA) were done at roomtemperature with a view to optimising the dryingperformance of the…
Read More[ad_1] ABSTRACT The potential use of extracted Vanillin from vanilla flavour for the chemical substitution of toxic carriers used in aqueous dyeing of polyester fabrics was assessed. The extracted vanillin was used to compare the…
Read More[ad_1] ABSTRACT On the premise that close operational relationship isessential for the production of effective printadvertisements, this study determined the effects ofClient, Designer, and Printer Operational Relationship onthe Quality of Reprographic Products in Borno and…
Read More[ad_1] ABSTRACT Alkali Vershima “The development of ceramics prototypegas stove using locally available resources. The entire thesisis made up of 57 pages, six tables, eight figures, fivepictures, seventeen references.The problem of this study is to…
Read More[ad_1] ABSTRACT The synthesis and characterization of five new linear diazaphenoxazine compounds is reported. The key intermediate, 3-chloro-1-9-diazaphenoxazine, was prepared via a base catalyzed reaction of 2-amino-3-hydroxypyridine with 2,3,5-trichloropyridine in aqueous 1, 4-dioxane. Five…
Read More[ad_1] ABSTRACT The removal of Pb(II) ions from aqueous model solution using zeolite has beeninvestigated under different operational parameters like heavy metal ionconcentration, adsorbent amount and particle size. The zeolite used wassynthesized and characterized using…
Read More[ad_1] ABSTRACT 3,5-Bis[(2-hydroxy-benzylidene)-amino]-benzoic acid (H2B) and itscobalt(II) and nickel(II) complexes were synthesized and characterized via:electronic, IR, 1H NMR and 13C NMR. Job’s continuous variation method wasused to determine the mole ratio for both metal complexes.…
Read More[ad_1] ABSTRACT The synthesis of N-heteroaryl substituted benzene sulphonamides and evaluation of their biological activities are reported. Synthesis was achieved by the reaction of benzene sulphonyl chloride and substituted amino heterocycle in dry pyridine. The structures…
Read More[ad_1] ABSTRACT In this study, a series of N-pyridin-3-yl substituted [phenylsulphonamido] acetamide has been synthesized. The reaction of phenylsulphonyl chloride with various amino acids in basic medium yielded phenylsulphonamido alkanoic acid which, on chlorination with thionyl…
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