Vol. 27 No. 1 (2001)

Articles

• Production of cell wall enzymes in pepper seedlings, inoculated with arbuscular mycorrhiza Glomus etunicatum

  A C Odebode, A O Salami, O Osunubi

  1 - 8

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• Cashew nut shell liquid as an alternative corrosion inhibitor for carbon steels

  J Y N Philip, J Buchweishaija, L L Mkayula

  9 - 19

• The geochemistry of banded iron formations in the sukumaland greenstone belt of Geita, northern Tanzania: evidence for mixing of hydrothermal and clastic sources of the chemical elements

  M A H Maboko

  21- 36

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• Heavy metals in green vegetables and soils from vegetable gardens in Dar es Salaam, Tanzania

  O C Othman

  37 - 48

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• Physicochemical characteristics of some locally manufactured edible vegetable oils marketed in Dar es Salaam

  F N Ngassapa, O C Othman

  49 - 58

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• Comparison of direct return and birth-death return receivers

  H N Kundaeli

  59 -71

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• The analysis of an optical fibre communication system using laser rate equations

  H N Kundaeli

  73 - 86

• Occurrence and activity budget of the leopard tortoise, Geochelone pardalis, in northern Tanzania

  J Kabigumila

  87 - 99

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• Incidence of injuries and mortality in the leopard tortoise, Geochelone pardalis, in northern Tanzania

  J Kabugumila

  101 - 106

• Production of biogas from water hyacinth: effect of subtrate concentration, particle size and incubation period

  J H Y Katima

  107 - 119

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• Test of the Additive-Dominance Model of grain weight and grain uniformity of oat, Avena sativa L, genotypes

  SOWM Reuben

  121 - 136

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