Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Sheila, Okoth"'
Publikováno v:
International Journal of Agronomy, Vol 2022 (2022)
Infestation of cereals such as wheat by pathogenic Fusarium species (Fusarium spp.) is associated with over 25% weight loss of the grain and accumulation of hazardous mycotoxins. Potential management strategies against the pathogens include the devel
Externí odkaz:
https://doaj.org/article/65a8f19910d24839aa1d7ed7ee1f2be3
Autor:
Loise Njoki, Sheila Okoth, Peter Wachira, Abigael Ouko, James Mwololo, Margherita Rizzu, Safa Oufensou, Truphosa Amakhobe
Publikováno v:
Toxins, Vol 15, Iss 2, p 111 (2023)
Diseases contribute to attainment of less than 50% of the local groundnut potential yield in Kenya. This study aimed to evaluate the agronomic characteristics (flowering and germination), disease incidence, yield performance (biomass, harvest index,
Externí odkaz:
https://doaj.org/article/343ecb3d3e524a6aa7a985d395a3a376
Autor:
Siegrid De Baere, Phillis E. Ochieng, David C. Kemboi, Marie-Louise Scippo, Sheila Okoth, Johanna F. Lindahl, James K. Gathumbi, Gunther Antonissen, Siska Croubels
Publikováno v:
Toxins, Vol 15, Iss 1, p 37 (2023)
Aflatoxins (AFs) frequently contaminate food and animal feeds, especially in (sub) tropical countries. If animals consume contaminated feeds, AFs (mainly aflatoxin B1 (AFB1), B2 (AFB2), G1 (AFG1), G2 (AFG2) and their major metabolites aflatoxin M1 (A
Externí odkaz:
https://doaj.org/article/08037a4536704c90a99732a65534a296
Autor:
Phillis E. Ochieng, David C. Kemboi, Marie-Louise Scippo, James K. Gathumbi, Erastus Kangethe, Barbara Doupovec, Siska Croubels, Johanna F. Lindahl, Gunther Antonissen, Sheila Okoth
Publikováno v:
Microorganisms, Vol 10, Iss 12, p 2385 (2022)
Warm and humid climatic conditions coupled with poor agricultural practices in sub-Saharan Africa favor the contamination of food and feed by Aspergillus flavus and Fusarium verticillioides fungi, which subsequently may produce aflatoxins (AFs) and f
Externí odkaz:
https://doaj.org/article/4c574770907e48d38c3a2504bc167a36
Autor:
Oluwasola Abayomi Adelusi, Sefater Gbashi, Janet Adeyinka Adebiyi, Rhulani Makhuvele, Adeola Oluwakemi Aasa, Oluwaseun Mary Oladeji, Minenhle Khoza, Sheila Okoth, Patrick Berka Njobeh
Publikováno v:
Journal of Fungi, Vol 8, Iss 11, p 1192 (2022)
This study investigated 65 (35 in summer and 30 in winter) smallholder dairy cattle feeds from Free State and Limpopo provinces in South Africa from 2018 to 2019 for fungal contamination and assessed the impacts of seasonal variation on fungal contam
Externí odkaz:
https://doaj.org/article/9cd780528691472e9c07584a07aacdf5
Autor:
David Kemboi, Gunther Antonissen, Phillis Ochieng, Siska Croubels, Siegrid De Baere, Marie-Louise Scippo, Sheila Okoth, Erastus Kangethe, Johannes Faas, Barbara Doupovec, Johanna Lindahl, James Gathumbi
Publikováno v:
Journal of Agricultural and Food Chemistry. 71:2143-2151
Publikováno v:
Journal of Food Quality, Vol 2020 (2020)
Omena (Rastrineobola argentea) is the most consumed fish species in Kenya. In this study, we assessed the occurrence of aflatoxin B1 (AFB1) in Omena and the potential health risk of AFB1 to Kenyan consumers of this fish. A total of 74 samples compris
Externí odkaz:
https://doaj.org/article/9aa6f623746e42c9b4c3396abaacac44
Autor:
Phillis E. Ochieng, Marie-Louise Scippo, David C. Kemboi, Siska Croubels, Sheila Okoth, Erastus K. Kang’ethe, Barbara Doupovec, James K. Gathumbi, Johanna F. Lindahl, Gunther Antonissen
Publikováno v:
Toxins, Vol 13, Iss 9, p 633 (2021)
The poultry industry in sub-Saharan Africa (SSA) is faced with feed insecurity, associated with high cost of feeds, and feed safety, associated with locally produced feeds often contaminated with mycotoxins. Mycotoxins, including aflatoxins (AFs), fu
Externí odkaz:
https://doaj.org/article/804204d964e04bd382c6c3f53a4d110c
Autor:
Esther Marijani, James M. Wainaina, Harrison Charo-Karisa, Louise Nzayisenga, Jonathan Munguti, Gbemenou Joselin Benoit Gnonlonfin, Emmanuel Kigadye, Sheila Okoth
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 43, Iss 2, Pp 169-176 (2017)
A total of 52 samples of finished fish feeds and ingredients were collected from smallholder farmers in Kenya, Tanzania, Rwanda and Uganda, and analyzed. Culture and molecular techniques were used to identify fungal isolates from the feedstock, and m
Externí odkaz:
https://doaj.org/article/de48923be8a840ecb5665b76bdd7929c
Publikováno v:
International Journal of Microbiology, Vol 2019 (2019)
The rapid population growth in developing countries has led to strong pressure on capture fisheries. However, capture fisheries have reached their maximal limits of fish production and are supplemented by farmed fish. The growth in aquaculture has le
Externí odkaz:
https://doaj.org/article/7adbda79d38d434eb0f7c76fce109188