Zobrazeno 1 - 10
of 11
pro vyhledávání: '"John A.M. Mahugija"'
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 21, Iss 3 (2017)
This study investigated the levels of pesticide residues in selected fruits from major markets in Dar es Salaam city. Samples of tomatoes and watermelons were analysed for eighteen organochlorine, organophosphorus and pyrethroid pesticide residues. E
Externí odkaz:
https://doaj.org/article/2b5775d1b06b403399852f24bf1cccb8
Autor:
John A.M. Mahugija, Emmanuel Njale
Publikováno v:
Food Control. 93:139-143
This study investigated the effects of washing on the contents of the polycyclic aromatic hydrocarbons (PAHs) in smoked fish. Portions of smoked fish samples were washed with warm water (60 °C). The unwashed and washed fish samples were separately h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98b297418764f04f8fff42333cfc02cb
https://doi.org/10.1016/j.foodcont.2018.05.050
https://doi.org/10.1016/j.foodcont.2018.05.050
Autor:
Emmanuel Njale, John A.M. Mahugija
Publikováno v:
Journal of Food Composition and Analysis. 73:39-46
This study investigated the concentrations of 13 polycyclic aromatic hydrocarbons (PAHs) in smoked and sun-dried fish samples of three species (Synodontis victoriae, Haplochromis spp and Lates niloticus) from areas in Lake Victoria in Mwanza region,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a446c7de8ff7d5ba50430bd235bf2a9
https://doi.org/10.1016/j.jfca.2018.07.010
https://doi.org/10.1016/j.jfca.2018.07.010
Publikováno v:
Chemosphere. 193:869-874
The concentrations of organochlorine and organophosphorus pesticides and metabolites were investigated in chicken kidney, liver and muscle samples obtained from chickens collected from four poultry farms in Dar es Salaam and Pwani regions in Tanzania
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1c7898f7b10fd2c36f491331d3cdf9c
https://doi.org/10.1016/j.chemosphere.2017.11.094
https://doi.org/10.1016/j.chemosphere.2017.11.094
Publikováno v:
Chemosphere. 185:137-144
This study investigated the levels of pesticide residues in maize grains and flour and the effects of processing methods on their levels in maize products in samples collected in Dar es Salaam and Ruvuma regions. Analysis of cleaned-up extracts was d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9930449bb4be48a2a3f9fc6b9d031ea1
https://doi.org/10.1016/j.chemosphere.2017.07.014
https://doi.org/10.1016/j.chemosphere.2017.07.014
Publikováno v:
South African Journal of Chemistry; Vol 71 (2018); 86-93
South African Journal of Chemistry, Volume: 71, Pages: 86-93, Published: 2018
South African Journal of Chemistry, Volume: 71, Pages: 86-93, Published: 2018
In this study, the levels and status of dichlorodiphenyltrichloroethane (DDT) residues in fish samples collected from Eastern Lake Tanganyika were investigated. The analytes were determined using gas chromatography equipped with an electron capture d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bda818a3486458a58349e7847f54e0f
https://www.ajol.info/index.php/sajc/article/view/178317
https://www.ajol.info/index.php/sajc/article/view/178317
Publikováno v:
International Journal of Analytical Chemistry, Vol 2017 (2017)
International Journal of Analytical Chemistry
International Journal of Analytical Chemistry
This study investigated the levels of pesticides and metabolites in vegetables from major markets in Dar es Salaam city, Tanzania. Samples of fresh cabbage, spinach, and onions from the markets were analysed for pesticide residues. Extraction was per
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a97d05fadd63e796eef0bca75ea19a56
https://doaj.org/article/3002b581ac6543b997f1bb881edce0f2
https://doaj.org/article/3002b581ac6543b997f1bb881edce0f2
Publikováno v:
Chemosphere. 117:330-337
The levels, compositions and distributions of organochlorine pesticides and metabolites were determined in soil samples collected 5–14 years after clean-up was carried out at seven contaminated sites in Tanzania. Samples were collected from various
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9663e6ac45448525722f22959061742
https://doi.org/10.1016/j.chemosphere.2014.07.052
https://doi.org/10.1016/j.chemosphere.2014.07.052
Publikováno v:
Journal of Applied Sciences and Environmental Management; Vol 22, No 2 (2018); 191 – 196
This study assessed the levels of seventeen pesticides and metabolites residues in chicken feeds and raw eggs as well as the effects of processing methods on the levels in eggs in samples obtained from six poultry farms in Ilala and Kibaha districts,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::064344f40fe85fbf1d0ea92856f57dcf
https://doi.org/10.4314/jasem.v22i2.6
https://doi.org/10.4314/jasem.v22i2.6
Publikováno v:
Journal of Applied Sciences and Environmental Management; Vol 21, No 3 (2017); 497-501
This study investigated the levels of pesticide residues in selected fruits from major markets in Dar es Salaam city. Samples of tomatoes and watermelons were analysed for eighteen organochlorine, organophosphorus and pyrethroid pesticide residues. E
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e731cd442f571971f4302245a3861fa
https://doi.org/10.4314/jasem.v21i3.10
https://doi.org/10.4314/jasem.v21i3.10