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| Found: 67 | Record 1-67 | |||||||
 | Kaaya, A.N.; Namutebi, A.; Tujjunge, J. (2002) |
| Chemical and nutrient composition of tomato varieties grown in Uganda | |
| Uganda Journal of Agricultural Sciences. Volume 7 #2. June. p. 19-22. |
| Zinabu G-M.; Zerihun D. (2002) |
 | The chemical composition of the effluent from Awassa textile factory and its effects on aquatic biota |
| Sinet. Volume 25 #2. December. p. 263-274. |
| Fabiyi, F.A.S.; Adediran, G.O.; Olatunji, M.A. (2001) |
| Application of copper (II) catalysis of the oxidation of 2-hydrazino pyridine by hydrogen peroxide: a kinetic method of analysis |
| Bulletin of the Chemical Society of Ethiopia. Volume 15 #1. June. p. 9-14. |
| Masamba, W.R.L. (2001) |
| Detection of trace amounts of chemical warfare agents in paint by gas chromatography and gas chromatography-mass spectrometry | |
| Malawi Journal of Science & Technology. Volume 6. August. p. 47-55. |
| Alemayehu M.; Tarekegn G. (2000) |
| Chemical investigation of the leaves of moringa stenopetala |
| Bulletin of the Chemical Society of Ethiopia. Volume 14 #1. June. p. 51-55. |
| Ameka, G.K.; De Graft-Johnson, K.A.A.; Akuamoah, R.K. (2000) |
| A review of the chemical status of the Weija Lake |
| Journal of the Ghana Science Association. Volume 2 #2. p. 136-147. |
| Asiedu, E.A.; Powell, A.A.; Stuchbury, T. (2000) |
| Cowpea seed coat chemical analysis in relation to storage seed quality |
| African Crop Science Journal. Volume 8 #3. September. p. 283-294. |
| Dambatt, B.B.; Ogah, S.U. (2000) |
| Extraction and characterization of oil from the seed of sesbania sesban Linn shrubs |
| Discovery and Innovation. Volume 12 #3-4. December. p. 153-157. |
| Mwaura, F. (2000) |
| A spatio-chemical survey of hydrogeothermal springs in Lake Elementaita, Kenya |
| Discovery and Innovation. Volume 12 #1-2. June. p. 73-79. |
| Negussie M.; Theodros S.; Chandravanshi, B.S.; Jönsson, J.Ä. (2000) |
| Sample clean-up, enrichment and determination of s-triazine herbicides from southern Ethiopian lakes using supported liquid membrane extraction |
| Bulletin of the Chemical Society of Ethiopia. Volume 14 #1. June. p. 9-24. |
| Olajire, A.A.; Oderinde, R.A. (2000) |
| Characterization of Nigerian crude oil aliphatics by gas chromatographic technique |
| Discovery and Innovation. Volume 12 #1-2. June. p. 60-66. |
| Olajire, A.A.; Olanipekun, E.O. (2000) |
| Total and leachable phosphorous in urban street tree leaves |
| Bulletin of the Chemical Society of Ethiopia. Volume 14 #1. June. p. 91-95. |
| Rajab, M.S.; Ndengwa, J.M. (2000) |
| 11a-hydroxy muzigadiolide, a novel drimane sesquiterpene from the stem bark of warburgia ugandensis |
| Bulletin of the Chemical Society of Ethiopia. Volume 14 #1. June. p. 45-49. |
| Tamboue, H.; Fotso, S.; Ngadjui, B.T.; Dongo, E.; Abegaz, B. (2000) |
| Phenolic metabolites from the seeds of canarium schweinfurthii |
| Bulletin of the Chemical Society of Ethiopia. Volume 14 #2. December. p. 155-159. |
| Funtua, I.I.; Oladipo, M.O.A.; Okujeni, C.D. (1999) |
| Multielement geochemistry of uranium ores from north eastern Nigeria |
| Discovery and Innovation. Volume 11 #3-4. December. p. 193-198. |
| Negussie R.; Neilson, R.H. (1999) |
| Synthesis and characterization of some derivatives of 2-t-butyl-1,3,2-diazaboracyclohexane ring system |
| Bulletin of the Chemical Society of Ethiopia. Volume 13 #1. June. p. 51-55. |
| Nguyen, K.T.; Moorman, R.; Kuykendall, V. (1999) |
| Determination of N-octyl bicycloheptene dicarboximide, pyrethrins, and butylcarbityl 6-propylpiperonyl ether in technical materials, concentrates, and finished products by capillary gas chromatography: collaborative strudy | |
| Pyrethrum Post. Volume 20 #3. December. p. 101-118. |
| Obaleye, J.A.; Orjiekwe, C.L.; Edwards, D.A. (1999) |
| Cobalt (II) and nickel (II) complexes of 1,5-dicinnamyl-2,4-diaza-1,3,5-pentanetrione |
| Bulletin of the Chemical Society of Ethiopia. Volume 13 #1. June. p. 31-37. |
| Tesfaye G.; Worku L. (1999) |
| Sanitary chemical analysis of protected springs in Jimma zone, southwestern Ethiopia | |
| Ethiopian Journal of Health Development. Volume 13 #1. April. p. 45-48. |
| Ermias D.; Solomon H.; Daniel B.; Tadele W. (1998) |
| Constituents of the essential oil of thymus schimperi |
| Bulletin of the Chemical Society of Ethiopia. Volume 12 #1. June. p. 79-82. |
| Idowu, A.B.; Modder, W.W.D. (1998) |
| Preliminary chemical analysis of the repellant secretion of the African variegated grasshopper, zonocerus variegatus | |
| Insect Science and its Application. Volume 18 #2. April-June. p. 129-137. |
| Kamau, G.N.; Njoroge, M.; Njau, M. (1998) |
| Determination of fluoride in different toothpaste formulations | |
| Kenya Journal of Sciences. Series A, Physical and Chemical Sciences. Volume 11 #1. p. 133-140. |
| Owuor, P.O.; Obanda, M. (1998) |
| The use of chemical parameters as criteria for selecting for quality in clonal black tea in Kenya: achievements, problems and prospects: review | |
| Tea. Volume 19 #1. July. p. 49-58. |
| Pereka, A.E.; Phiri, E.C.J. (1998) |
| Mineral content in soils and pasture grasses at Asas Farm, Iringa, Tanzania | |
| Tanzania Veterinary Journal. Volume 18 #2. June. p. 101-109. |
| Younis, Y.M.H.; Senait G. (1998) |
| Characteristics and chemical composition of the oil of cucurbita pepo seeds |
| Bulletin of the Chemical Society of Ethiopia. Volume 12 #1. June. p. 83-86. |
| Deng, R.M.K.; Sethatho, D.T. (1997) |
| The preparation and characterisation of [Co(py)4C7H4SO3NCI]CI.H2O |
| Bulletin of the Chemical Society of Ethiopia. Volume 11 #2. December. p. 155-158. |
| Gosse, B.K.; Bryson, T.A.; Gokou, T. (1997) |
| Novel triterpenes from alstonia boonei and anthocleista nobilis |
| Bulletin of the Chemical Society of Ethiopia. Volume 11 #2. December. p. 159-161. |
| International Union of Pure and Applied Chemistry (1997) |
| Special report: research and training in medicinal chemistry in South and Central American countries and Sub-Saharan Africa |
| Bulletin of the Chemical Society of Ethiopia. Volume 11 #2. December. p. 163-169. |
| Othieno, C.O.; Wanyoko, J.K.; Owuor, P.O.; Lang'at, J.K. (1997) |
| Effects of and rates of rock phosphate and triple super phosphate fertilizers on soil and leaf nutrient contents and yields of clonal replanted tea in Kericho, Kenya | |
| Tea. Volume 18 #1. July. p. 32-41. |
| Puchooa, D.; Erigadoo, P.; Wan Chow Wah, Y.F. (1997) |
| A comparison between analytical sucrose and table sugar in the tissue culture of saintpaulia ionantha | |
| Revue agricole et sucrière de l'île Maurice. Volume 76 #2. mai-août. p. 7-16. |
| Wanyoko, J.K.; Othieno, C.O.; Mwakha, E.; Cheruiyot, D.K. (1997) |
| Effects of types and rates of nitrogen fertilizer on leaf nutrients contents of seedling tea in Nandi Hills, Kenya | |
| Tea. Volume 18 #1. July. p. 21-31. |
| Fleischer, J.E.; Kawamoto, Y.; Shimojo, M.; Goto, I.; Masuda, Y. (1996) |
| Studies on the variations in the chemical composition of leucaena (Leucaena leucocephala (Lam.) during ensiling |
| Ghana Journal of Agricultural Science. Volume 29 #2. p. 27-32. |
| Kariuki, N.; Were, O.; Ombaka, O. (1996) |
| Investigations of taraxasterol in relation to gelling of pyrethrum extracts | |
| Pyrethrum Post. Volume 19 #3. December. p. 92-107. |
| Obanda, M.; Owuor, P.O.; Taylor, S.J. (1996) |
| Chemical composition of some Kenyan black teas and their probable benefits to human health | |
| Tea. Volume 17 #1. July. p. 20-26. |
| Tsige-Yohannes H.; Steinbach, J. (1996) |
| The chemical composition and sources of variation of coffee pulp | |
| Ethiopian Journal of Agricultural Sciences. Volume 15 #1-2. December. p. 113-120. |
| Alemayehu A. (1995) |
| Protein contents of twelve tef genotypes | |
| Sinet. Volume 18 #2. December. p. 221-233. |
| Nigist A.; Berhanu A.G. (1995) |
| Chemical constituents of the essential oils of zingiber officinale Roscoe cultivated in Ethiopia | |
| Sinet. Volume 18 #1. June. p. 133-137. |
| Mandima, J.J. (1994-1995) |
| Some limnological and ecological aspects of the Cabora Bassa Reservoir, Mozambique | |
| Annual Report (University Lake Kariba Research Station). p. 8-20. |
| Kande M.; Lukumu M.K.; Ilunga M.; Matamba M. (1994) |
| Diagnostic foliaire et détermination de la valeur nutritive des graines et des propriétés physico-chimiques de l'huile de cucumeropsis mannii naud. (Kokorico) | |
| Annales de la Faculté Polytechnique. Volume 4 #1. p. 61-71. |
| Kasongo, M.; Kabengele, M.; Kamwevu, N. (1994) |
| De la cubanite dans le gisement de Kipushi: problématique de l'âge de la mise en place de la minéralisation | |
| Annales de la Faculté Polytechnique. Volume 4 #2. p. 81-90. |
| Kelbessa U.; Alemu F.; Yetimegeta M. (1994) |
| Effect of germination on the chemical composition of grass pea (lathyrus sativus) | |
| Ethiopian Journal of Agricultural Sciences. Volume 14 #1-2. June. p. 96-103. |
| Mwamba N.; Dille, J.; Binene M. (1994) |
| Etude de la cémentation en caisse de l'acier CK 15 ( utilisé aux ATC/OCS-Lubumbashi) à l'aide des céments locaux: détermination de la composition chimique optimale du cément local | |
| Annales de la Faculté Polytechnique. Volume 4 #2. p. 1-28. |
| Yesek W.; Sinknesh E. (1994) |
| Some chemical constituents of selected water resources in and around Addis Ababa and Ambo | |
| Ethiopian Journal of Health Development. Volume 8 #2. August. p. 97-102. |
| Abukutsa, M.O.; Chweya, J.A.; Mochoge, B.O.; Onyango, J.C. (1993) |
| Effect of nitrogen sources and storage on thiocyanate content of kale (Brassica oleracea var. Acephala) leaves | |
| Discovery and Innovation. Volume 5 #4. December. p. 367-371. |
| Owuor, P.O.; Wanyoko, J.K.; Othieno, C.O. (1993) |
| Effects of rates and ratios of nitrogenous and potash fertilizers on tea in the eastern highlands of Kenya: Pt. 2. Leaf nutrient contents | |
| Tea. Volume 14 #2. December. p. 78-88. |
| Vidal, B. (1993) |
| Empirical vector approach to the intensity of the secondary transition of the benzene chromophore: application to natural products | |
| Journal de la nature. Volume 5 #1. p. 9-15. |
| Miller, D.E.; Kinahan, John (1992-1993) |
| The metallurgical analysis of copper beads and ore from archaeological sites in central Namibia | |
| Communications of the Geological Survey of Namibia. Volume 8. p. 67-79. |
| Haile G. (1992) |
| The effect of different chemical and physical agents on the viability of Cysticercus Bovis: a preliminary report | |
| Ethiopian Medical Journal. Volume 30 #1. January. p. 23-31. |
| Kibwage, I.O.; Ogeto, J.O.; Maitai, C.K.; Rutere, G.; Thuranira, J.; Ochieng, A. (1992) |
| Drug quality control work in DARU, observations during 1983-1986 | |
| East African Medical Journal. Volume 69 #10. October. p. 577-580. |
| Chabalier, P.-F. (1991) |
| Agronomie de la canne à sucre | |
| CIRAD à la Réunion. p. 11-13. |
| Tyobeka, T.E.; Dlamini, F.M.P.S.; Rasmussen, P.W. (1991) |
| The isolation and identification of volatile constituents from the plant Lippia javanica (Spreng) | |
| Swaziland Journal of Science and Technology. Volume 12 #1-2. November. p. 83-88. |
| Udoh, A.P.; Thomas, S.A.; Ekanem, E.J. (1991) |
| Optimisation of ashing conditions for the determination of Ca, Mg, and Zn in unused lubricating oils | |
| African Journal of Science and Technology. Series B, Science. Volume 5 #2. July. p. 8-12. |
| Arene, E.O. (1990) |
| Chemical research and natural resources in Africa | |
| African Journal of Science and Technology. Series C, General. Volume 1 #1. June. p. 9-16. |
| Bieluonwu, A.U. (1990) |
| Metal complexes of b-diketones: ultraviolet and infrared spectral studies of copper (ll) complexes of 1-phenyl-3-methyl-4-acyl-pyrazolone-5 | |
| African Journal of Science and Technology. Series B, Science. Volume 4 #2. July. p. 60-66. |
| Enyikwola, O.; Sathiamoorthy, S.S.; Sathiamoorthy, A. (1990) |
| Effect of pepper (Capsicum frutescens) on gastric mucosal mast cell population and histamine concentration in albino rats | |
| Discovery and Innovation. Volume 2 #4. December. p. 60-62. |
| Kaweme L.; Bilanda N. (1990) |
| Etude de propriétés des sulfates de calcium en vue de leur utilisation dans la fabrication des matériaux céramiques | |
| Annales de la Faculté Polytechnique. Volume 3 #1. p. 110-114. |
| Muleka K.; Tambwe K.; Maloba K.; Nyembwe K.; Kabanga M. (1990) |
| Effet retardateur des métaux sur l'oxydation de la bière par l'oxygène de l'air | |
| Annales de la Faculté Polytechnique. Volume 3 #1. p. 114-122. |
| Nnanedu, C.E. (1990) |
| Geochemistry of rare earth elements in Kaswa and Marampa volcanic rocks (Sierra Leone) | |
| African Journal of Science and Technology. Series B, Science. Volume 4 #2. July. p. 30-34. |
| Ogunniyi, D.S. (1990) |
| Preparation and properties of methylene bis(4-cyclohexil-N, N' tert-butyl peroxycarbamate) | |
| African Journal of Science and Technology. Series B, Science. Volume 4 #2. July. p. 56-59. |
| Okwute, S.K. (1990) |
| Synthesis of piperine-type amides: IR analysis of triphenylphosphorane crotonate | |
| African Journal of Science and Technology. Series B, Science. Volume 4 #2. July. p. 52-55. |
| Owuor, P.O.; Orchard, J.E. (1990) |
| Changes in quality and chemical composition of black tea due to degree of physical wither, condition and duration of fermentation | |
| Tea. Volume 11 #2. December. p. 109-117. |
| Owuor, P.O.; Wanyoko, J.K.; Othieno, C.O. (1990) |
| High rates of nitrogen on tea: Pt.2. Monthly changes in mature leaf nitrogen, phosphorus, and potassium contents | |
| Tea. Volume 11 #2. December. p. 90-95. |
| Wanyoko, J.K.; Owuor, P.O.; Othieno, C.O. (1990) |
| High rates of nitrogen on tea: Pt.3. Monthly changes on mature leaf calcium, magnesium, manganese and aluminium contents | |
| Tea. Volume 11 #2. December. p. 96-100. |
| Rwakabishya, I.; Hari, L.; Kibuyagi, A.; Niyonzima, D.D.; Rwanyoye, A.; Ndabahagamye, F.; Ramadhani, M.; Mvukiye, L. (1989) |
| Inventaire phytochimique des plantes de la pharmacopée traditionnelle au Burundi | |
| Revue de l'Université du Burundi. Série, Sciences exactes. #8. août. p. 81-105. |
| Mtada, O.S.M. (1987) |
| Some physical and chemical properties of sediments from the Devil's Gorge, Zambezi River, Zambia/Zimbabwe | |
| Zimbabwe Agricultural Journal. Volume 84 #1. January-February. p. 17-20. |
| Kleinpeter, E. (1986) |
| Nmr lanthanide induced shift study of polysite substrates | |
| Sinet. Volume 9 #1-2. December. p. 55-65. |
| Berhanu A.; Yohannes F. (1985) |
| Chemical constituents of the methanolic extract of the tubers of Impatiens tinctoria A. Rich | |
| Sinet. Volume 8 #1-2. December. p. 1-8. |
| Search: su=Chemical analysis | ||||||||
| Found: 67 | Record 1-67 | |||||||
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