Zobrazeno 1 - 8
of 8
pro vyhledávání: '"George W. A. Nyakairu"'
Publikováno v:
African Journal of Pure and Applied Chemistry. 7:164-172
Hot smoking is among the oldest methods of preservation which mankind has used in food processing. Potential health hazards associated with smoked foods may be caused by carcinogenic components of wood smoke – mainly polycyclic aromatic hydrocarbon
Publikováno v:
Hydrobiologia. 638:235-244
Catches of the economically important Nile tilapia (Oreochromis niloticus L.) from two eutrophic tropical lakes in Uganda, Lake Mburo and Murchison Bay, Lake Victoria, were examined to determine the presence of microcystins (MCs) in gut, liver and mu
Publikováno v:
Journal of African Earth Sciences. 35:123-134
In Uganda, Precambrian rocks have undergone extensive weathering and erosion, and are locally altered to form considerable clay deposits. We have studied the geochemical, mineralogical, and sedimentological characteristics of clay deposits from centr
Publikováno v:
Geochemistry. 62:73-86
We analyzed the mineralogical and chemical (including rare earth element [REE]) composition of the >63, 32–63, and 2 , Al 2 O 3 , and Fe 2 O 3 , whereas the >63 μm fraction is enriched in SiO 2 when compared to average Upper Continental Crust (UCC
Publikováno v:
GEOCHEMICAL JOURNAL. 35:245-256
Kaolin from the Buwambo deposit, located about 27 km north of Kampala (Uganda), has been analyzed for its mineralogical and chemical composition. The kaolin is derived from granite of the basement, which is exposed due to deeply weathered Buganda-Tor
Publikováno v:
GEOCHEMICAL JOURNAL. 35:13-28
Clay-rich sediments from the Kajjansi, Kitiko, Kitetika, and Ntawo valleys in central Uganda were analyzed for mineralogical and chemical composition, including the rare earth element (REE) contents. The valleys are filled with Quaternary to Recent a
Publikováno v:
Toxicon : official journal of the International Society on Toxinology. 55(5)
There is little information on the distribution of microcystins (MCs) in Oreochromis niloticus (ON) and Lates niloticus (LN) obtained from L. Mburo and Murchison Bay of L. Victoria. These fishes are harvested and sold both for local human consumption
On the diet of Nile tilapia in two eutrophic tropical lakes containing toxin producing cyanobacteria
Autor:
Petter Larsson, Stephen M. Byarujali, Yusuf S. Kizito, Duncan Kayiira, Ronald Semyalo, Thomas Rohrlack, George W. A. Nyakairu
Publikováno v:
Limnologica - Ecology and Management of Inland Waters. (1):30-36
Due to the production of toxins, cyanobacteria may adversely affect economically important fish such as Nile tilapia Oreochromis niloticus in tropical lakes. We studied the diet composition and factors affecting the diet of Nile tilapia in two tropic