Browsing Research Articles by Title
Now showing items 588-607 of 627
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Synthesis and electrochemical studies of heterobinuclear complexes containing copper and molybdenum nitrosyl groups linked by Schiff base ligands
(Springer, 2000-08)Abstract The reaction of [MoCl(NO)Tp * = tris(3,5-dimethylpyrazolylborate] with copper Schiff base complexes derived by condensation of one mole each of 2,5-dihydroxybenzaldehyde and salicylaldehyde with α,ω diamines ... -
Synthesis and Insecticidal activities of some selected hydroxytriazenes
(2012-10)Eight hydroxytriazenes were synthesized and then subjected to spot tests. The composition of these hydroxytriazenes was analyzed using elemental analysis and their physical characteristics like melting point, crystal shape ... -
Synthesis and insecticidal activities of some selected hydroxytriazenes
(2011-10)Eight hydroxytriazenes were synthesized and then subjected to spot tests. The composition of these hydroxytriazenes was analyzed using elemental analysis and their physical characteristics like melting point, crystal shape ... -
Synthesis and insecticidal activities of some selected hydroxytriazenes. Journal of Environmental Chemistry and Ecotoxicology
(2011-10)Eight hydroxytriazenes were synthesized and then subjected to spot tests. The composition of these hydroxytriazenes was analyzed using elemental analysis and their physical characteristics like melting point, crystal shape ... -
Synthesis, characterization and applications of transition metal-doped manganese oxide catalysts.
(2019)Manganese oxide octahedral molecular sieves exhibit good conductivity, tunable redox properties, high porosity and excellent thermal stability. Thus, these materials have several potential applications as cathodic materials ... -
Synthesis, characterization and electrochemistry of heterobimetallic complexes containing molybdenum(II) nitrosyl and manganese(II)-Schiff base Bull.
(Chemical Society of Ethiopia, 2010)ABSTRACT. ABSTRACT New complexes derived from the reaction of Mo(NO)Tp *Cl2; Tp * = tris(3,5-dimethylpyrazolyl) borate with a series of manganese(II) Schiff bases have been synthesized. Characterization by UV, IR, MS ... -
Synthesis, characterization and electrochemistry of heterobimetallic complexes containing molybdenum(II) nitrosyl and manganese(II)-schiff base centers
(Chemical Society of Ethiopia, 2010)New complexes derived from the reaction of Mo (NO)Tp *Cl2; Tp * = tris(3,5-dimethylpyrazolyl) borate with a series of manganese(II) Schiff bases have been synthesized. Characterization by UV, IR, MS and elemental analysis ... -
Synthesis, characterization, and antimicrobial studies of half-sandwich η6-toluene ruthenium complexes with N,N′-bidentate ligands
(Taylor and Francis, 2020-07-29)Nine new complexes [(η6-C6H5-CH3)RuLCl]+(PF6)ˉ (where L = N,N′-bidentate ligand; (C5H4NCH = N-Ar) where Ar = 4-methylphenyl (C20H20ClF6N2PRu, 1); 3,4-dimethylphenyl (C21H22ClF6N2PRu, 2); 2,4,6-trimethylphenyl (C21H24ClF6N2PRu, ... -
Synthesis, Characterization, Electrochemical and Antibacterial Studies of Half-sandwich Ru(II) Complex of 4-fluoro-N-(2-pyridiylmethylene)-aniline Schiff Base
(2018-10)The 4-fluoro-N-(2-pyridiylmethylene)-aniline Schiff base ligand (L) and its complex has been synthesized and successfully characterized by 1H NMR, elemental analysis, UV/VIS spectroscopy. Electrochemical properties were ... -
Targeted sequencing reveals largscale sequence polymorphism in maize candidate genes for biomass production and composition PLoS ONE 10(7)
(2015-07-07)Abstract A major goal of maize genomic research is to identify sequence polymorphisms responsible for phenotypic variation in traits of economic importance. Large-scale detection of sequence variation is critical for ... -
TEACHERS’ PARTICIPATION IN CURRICULUM CONCEPTUALISATION AND EFFECTIVE IMPLEMENTATION OF SECONDARY SCHOOL CURRICULUM IN KENYA
(International Journal of Education and Research, 2015-07)Most curriculums start to gain life from the time they are conceived and written. In order to create a strong curriculum, teachers must play an integral role in every step of the process of curriculum development. Within ... -
TEACHERS’ PARTICIPATION IN CURRICULUM CONCEPTUALISATION AND EFFECTIVE IMPLEMENTATION OF SECONDARY SCHOOL CURRICULUM IN KENYA
(International Journal of Education and Research, 2015-07)Most curriculums start to gain life from the time they are conceived and written. In order to create a strong curriculum, teachers must play an integral role in every step of the process of curriculum development. Within ... -
Technological Factors and Utilization of Formal Financial Services by Smallholder Farmers in Kenya
(science publishing group, 2019-07-16)Financing agriculture has become a critical service in enabling the full realization of the agricultural sector’s potential. The allocative efficiency of financial services provided by financial institutions in Africa to ... -
Temporal variability in food choice and availability for the semi- captive critically endangered mountain bongo in the Mount Kenya Wildlife Conservancy
(WILEY, 2022-04)Dietary selection and preference are poorly understood for the mountain bongo (Tragelaphus eurycerus isaaci Thomas, 1902). Focal animal sampling was used to de-termine seasonal food choice and preference ... -
Textuality of English Composition Writing by Form Two E.S.L. Students
(2014)The performance of English at KCSE level has been improving over the years. There was need to find out if this improved trend was reflected in the composition writing of students in Kiini Secondary School in Maara District ... -
Thematic Choice as a Discursive Formation Used to Create Socio-Political Dominance in Kenyan parliamentary Debates between 1992 and 2010
(2016-08)Speech that is made up of a group of statements that belong to the same discursive formation is referred to as knowledge. Participants in such a discourse manipulate it to achieve their desired goals. ... -
Thermal Conductivities of Selected Solid Waste Materials Determined Using Lees’ Disc Method
(International Journal of Research Publications (IJRP.ORG), 2020-04-02)In this study, the coefficients of thermal conductivities have been determined. The goal was to find out the best insulator among the recyclable and locally available materials which can be adopted for use to replace the ... -
Tomato Cultivation and Farmers’ Knowledge on Selected Foliar Fungal Diseases in AgroEcological Zones of Kirinyaga County, Kenya
(2022)Diseases are hindrance to tomato production in Kirinyaga County, Kenya. However, information on farmer’s knowledge about tomato diseases to warrant pesticide usage is scanty. Further, there is information gap on disease ... -
Towards a Graph-Theoretic Approach to Hybrid Performance Prediction from Large-Scale Phenotypic Data.
(2015-09)High-throughput biological data analysis has received a large amount of interest in the last decade due to pioneering technologies that are able to automatically generate large-scale datasets by performing millions of ... -
Training of library and information science (LIS) professionals in Kenya: A needs assessment
(Emerald Group Publishing Limited, 2007-03-27)Purpose – First, to assess the status of the job market for library and information science (LIS) professionals in Kenya and the adequacy of current curricula and training resources in LIS training institutions in the ...