Tanzania

University of Dar-Es-Salaam, Tanzania

GASPAR S. MHINZI (Ph. D.)

University of Dar es Salaam, Department of Chemistry, P.O. Box 35061
Dar es Salaam, Tanzania, Tel:  255 22 2410038, or 2410500-8 ext. 2048, Fax: 255 22 2410038

E-mail: mhinzi@chem.udsm.ac.tz

Selected Publications:

  1. Mhinzi GS, Intra-species variation of the properties of gum exudates from Acacia senegal var. senegal and Acacia seyal var. fistula from Tanzania. Bulletin of the Chemical Society of Ethiopia 17 (1): 67-74, 2003
  2. Mbuna JJ, Mhinzi GS, Evaluation of gum exudates from three selected plant species from Tanzania for food and pharmaceutical applications. Journal of the Science of Food and Agriculture 83 (2): 142-146, 15 2003
  3. Mhinzi GS, Properties of gum exudates from selected Albizia species from Tanzania, Food Chemistry, 77 (3): 301-304, 2002
  4. Mhinzi GS, Crascall LE, Spencer JL, Platinum(II) diphosphine complexes containing cyclic ligands with Pt-C and Pt-O bonds. Inorganica Chimica Acta 265 (1-2): 83-87, 15, 1997
  5. Mhinzi GS, Mosha DMS, Studies on Tanzanian Acacia gums .1. Some properties of gum exudates from Acacia drepanolobium and Acacia seyal var. seyal.Discovery and Innovation 8 (4): 361-364, 1996
  6. Mosha D, Wangabo J, Mhinzi G, African traditional brews: How safe are they?. Food Chemistry 57 (2): 205-209 OCT 1996
  7. Mosha D, Qulwi Q, Mhinzi G, Measurement of the apparent dissociation constants of hydrofluoric acid in concentrated electrolyte environments and their relationship to the thermodynamic value. Journal of the Chemical Society of Pakistan 18 (2): 96-100, 1996
  8. Mhinzi GS, Mosha DMS, Some physico-chemical properties of Tanzanian commercial Acacia gums (gum arabic). Journal of Food Science and Technology-Mysore 32 (6): 510-512, 1995
  9. Spencer JL, Mhinzi GS,Effect of Bulky Alkyl Substituents on The Dynamics And Stability of Platinum Complexes With, Beta-Agostic Bonding. Journal of the Chemical Society-Dalton Transactions (23): 3819-3824, 1995
  10. Mhinzi GS, Mrosso HDJ, Studies on Tanzanian Acacia Gums .3. Some Properties of Gum Exudates From The Series Vulgares And Gummiferae. Food Chemistry, 54 (3): 261-264 1995

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OTHMAN C. OTHMAN (Ph. D.)

University of Dar es Salaam, Department of Chemistry, P.O. Box 35061, Dar es Salaam, Tanzania; Tel:  255 22 2410038; Fax: 255 22 2410038; E-mail; othman@chem.udsm.ac.tz

Selected Publications

  1. Luilo GB, Othman OCHeavy metal levels of pasture grasses in metropolitan area. Journal de Physique IV 107: 797-800 Part 2 MAY 2003
  2. Mwevura H, Othman OC, Mhehe GLOrganochlorine pesticide residues in sediments and biota from the coastal area of Dar es Salaam city, Tanzania, Marine Pollution Bulletin 45 (1-12): 262-267 Sp. Iss. SI 2002
  3. Raja TK, OthmanOC, Bahemuka TE. Levels of crude proteins and some inorganic elements in selected green vegetables of Dar es Salaam, Journal of Food Science and Technology-Mysore 34 (5): 419-422, 1997.

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MICHAEL .A. KISHIMBA (Ph. D.)

University of Dar es Salaam, Department of Chemistry, P.O. Box 35061
Dar es Salaam, Tanzania, Tel:  255 22 2410038, Fax: 255 22 2410038

E-mail: kishimba@chem.udsm.ac.tz

Selected Publications:

  1. Elfvendahl S, Mihale M, Kishimba MA, et al.. Pesticide pollution remains severe after cleanup of a stockpile of obsolete pesticides at Vikuge, Tanzania, Ambio, 33 (8): 503-508, 2004
  2. Kishimba MA, Henry L, Mwevura H, et al. The status of pesticide pollution in Tanzania. Talanta 64 (1): 48-53, 2004
  3. Kishimba MA, Zwanenburg B. Synthesis of Carba-Strigol Analogs, Recueil Des Travaux Chimiques Des Pays-Bas-Journal of the Royal Netherlands Chemical Society 113 (1): 21-28, 1994
  4. Smykalla C, Garciagranda S, Beurskens PT, et al. Crystal-Structure of 3-Methyl-5-(2-Oxotetrahydrofuran-3-Ethylidenyl)-2(5h)-Furanone, C 11H 12O 4, Zeitschrift Fur Kristallographie 203: 120-122 Part 1 1993
  5. Khan MR, Kishimba MA, Locksley H. Naphthoquinones from the Root and Stem Barks of Diospyros-Usambarensis Planta Medica (6): 581-581, 1989
  6. Khan MR, Kishimba MA, Locksley H. Extractives From Ebenaceae - Constituents Of The Root And Stem Barks Of Diospyros-Verrucosa, Planta Medica (5): 498-498, 1987

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FAUSTIN N. NGASSAPA (Ph. D.)

University of Dar es Salaam, Chemistry Department, P.O. Box 35061, Dar es Salaam, Tanzania, Tel:255 22 2410038;Fax: 255 22 2410038,E-mail: ngassapa@chem.udsm.ac.tz

Selected Publications:

  1. Kamwaya ME, Ngassapa FN, A conformational study of proline derivatives. Bulletin of the Chemical Society of Ethiopia 16 (2): 199-206, 2002
  2. Kanesato M, Ngassapa FN, Yokoyama T. Crystal structure of a gadolinium(III) complex of tripodal tris(((5-chlorosalicylidene)amino)ethyl)amine. Analytical Sciences 17 (11): 1359-1360, 2001
  3. Kanesato M, Ngassapa FN, Yokoyama T. Crystal structure of tris(((5-bromosalicylidene)amino)ethyl)amine. Analytical Sciences 17 (3): 471-472, 2001
  4. Kanesato M, Ngassapa FN, Yokoyama TCrystal structure of a samarium(III) complex of tripodal tris(((5-chlorosalicylidene)amino)ethyl)amine, Analytical Sciences 17 (3): 473-474, 2001
  5. Kanesato M, Ngassapa FN, Yokoyama T. Crystal structure of tris(((5-chlorosalicylidene)amino)ethyl) amine. Analytical Sciences 16 (7): 781-782, 2000
  6. Ngassapa FN, Venskovskii NU, Tararov AV, et al. Thermogravimetrical study of chloromolibdenum gadolinium GdMoO4Cl within temperature range 25-1500 degrees C in air. Zhurnal Neorganicheskoi Khimii 42 (8): 1274-1275, 1997
  7. Bogatov YE, Venskovskii NU, NgassapaFN, et al. Thermal-Oxidation Of Gadolinium Chlorotungstates Gdwo4cl And Gd3wo6cl3. Zhurnal Neorganicheskoi Khimii 40 (7): 1110-1113, 1995
  8. Venskovskii NU, Zolin VF, Markushev VM, et al. Properties of Oxychlorides of Lanthanides and Tungsten Activated With Neodymium And Europium. Inorganic Materials 29 (6): 969-973, 1993
  9. Tsaryuk VI, Venskovskii NU, Zolin VF, et al.. Manifestation Of Different Types Of Tungsten Coordination Polyhedra In Europium-Activated LNWO 4Cl And La 3WO 6Cl 3 Vibrating Spectra. Koordinatsionnaya Khimiya 19 (10-11): 844-848, 1993.

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SARATI S. S RWEGOSHORA

Government Chemist Laboratory Agency; P.O. Box 164, Dar Es Salaam, Tanzania.

Tel: 0255 22 2113383/4; Mobile: 0741 315397; Fax : 0255 22 2113320

Email: srwegoshora@gcla.go.tz