Zobrazeno 1 - 10
of 14
pro vyhledávání: '"John M. Onyari"'
Autor:
Victor O. Omondi, Geoffrey O. Bosire, John M. Onyari, Caleb Kibet, Samuel Mwasya, Vanessa N. Onyonyi, Merid N. Getahun
Publikováno v:
mSystems, Vol 9, Iss 2 (2024)
ABSTRACTRuminant livestock, including cattle, sheep, goats, and camels, possess a distinctive digestive system with complex microbiota communities critical for feed conversion and secondary metabolite production, including greenhouse gases. Yet, ther
Externí odkaz:
https://doaj.org/article/5f14b8403f5a4e1bb83f7c57c37a904c
Autor:
Joyce O. Kerubo, Agnes, W.N. Muthumbi, Deborah Robertson-Andersson, John M. Onyari, Edward N. Kimani
Publikováno v:
African Journal of Biological Sciences, Vol 4, Iss 3, Pp 52-70 (2022)
Microplastics (MPs) are a global threat to marine life, but information available on the extent of pollution along the Kenya Indian ocean coast is absent. Ingestion of MPs by five common pelagic fish from the region was investigated in this study. Fi
Externí odkaz:
https://doaj.org/article/fc9df0fa2ee645a09c3d7a6753cd621a
Publikováno v:
Environmental Chemistry and Ecotoxicology, Vol 2, Iss , Pp 115-125 (2020)
Chitosan–zinc oxide composite with an average size of 33 nm was synthesized by facile chemical precipitation technique for application in the removal of water contaminants such as dyes. Malachite green (MG) was the model colorant for the sorption p
Externí odkaz:
https://doaj.org/article/d6c2b6834e02459ba56c03be936bb0d3
Publikováno v:
Environmental Chemistry and Ecotoxicology, Vol 2, Iss , Pp 64-72 (2020)
Adsorption of crystal violet (CV) dye from aqueous solution using dried bark powder of mangrove species Rhizophora mucronata was studied. Characterization of adsorbent was done using FTIR and SEM. Batch experiment was carried out to examine the viabi
Externí odkaz:
https://doaj.org/article/90bf636fede44c2bbe2bb8e070752d25
Publikováno v:
Adsorption Science & Technology, Vol 21 (2003)
A micaceous mineral (MicaM) available locally in Kenya was utilized as an inexpensive and effective adsorbent for the removal of Cu 2+ ions from aqueous solution. The effects of contact time, pH, temperature, adsorbate and adsorbent concentrations, a
Externí odkaz:
https://doaj.org/article/c82f318c0abc4fdebe07f3622f6d2eef
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 109:310-316
Publikováno v:
Analytical Chemistry Letters. 12:451-459
In the rapidly increasing field of metabolomic research, fast and accurate trapping of volatile odor compounds from biological samples is critical. Here a comparative evaluation of HS-SPME and PoraPak-Q adsorbent odor trapping methods followed by GC-
Publikováno v:
Journal of Polymer Research. 29
Publikováno v:
Bulletin of environmental contamination and toxicology. 109(2)
The aim of the study was to assess the distribution of heavy metals in the environmental compartments from artisanal and small-scale gold mining (ASGM) activities from Lolgorian, Kenya. The investigation was carried out using Inductively-Coupled Plas
Publikováno v:
European Journal of Sustainable Development Research. 6:em0192