Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Simiso Dube"'
Autor:
Sefiu Olaitan Amusat, Temesgen Girma Kebede, Edward Ndumiso Nxumalo, Simiso Dube, Mathew Muzi Nindi
Publikováno v:
BMC Chemistry, Vol 17, Iss 1, Pp 1-22 (2023)
Abstract Water contamination has become a global challenge to human survival. Non-biodegradable heavy metal cations and steroid hormones could accumulate in the human body and could result in serious health problems. In this study, we prepared biocha
Externí odkaz:
https://doaj.org/article/363cc0a027164a1faf244c6b24e62188
Autor:
Sefiu Olaitan Amusat, Temesgen Girma Kebede, Edward Ndumiso Nxumalo, Simiso Dube, Mathew Muzi Nindi
Publikováno v:
Water, Vol 15, Iss 20, p 3703 (2023)
The modification of pristine biochar derived from the waste of sweet prickly pear using the green modification method to produce nano-sized biochar (nanobiochar) for the removal of steroidal hormones and heavy metals from water and wastewater is repo
Externí odkaz:
https://doaj.org/article/ca69647bce7d495d9ff49402b019a6c8
Publikováno v:
Heliyon, Vol 8, Iss 10, Pp e11075- (2022)
Novel electrospun Mondia whitei/PVA blend nanofibres were fabricated for potential water treatment applications by blending a natural polymer extracted from Mondia whitei (MW) roots with poly (vinyl alcohol) (PVA). The fabricated nanofibres were show
Externí odkaz:
https://doaj.org/article/47349701c9224e56a5ddb200daec39e0
Publikováno v:
Foods, Vol 12, Iss 13, p 2594 (2023)
Simultaneous determination of a mixture of food contaminants, including pesticides, sulphonamides, fluoroquinolones, anthelmintics, and aflatoxin B1, in solid biological samples (chicken liver) by dispersive liquid-liquid microextraction/liquid chrom
Externí odkaz:
https://doaj.org/article/c0ed61fac4e948bbb54bf29a116ff643
Publikováno v:
Current Research in Food Science, Vol 3, Iss , Pp 256-267 (2020)
Opaque beer traditional to African communities undergoes quick deterioration and is consumed within 7 days of its production. The current study has utilized a stir bar sorptive extraction technique followed by GC-HRT determination to trace variations
Externí odkaz:
https://doaj.org/article/296c4289f0174def8ae75f1a44c2f28c
Publikováno v:
Emerging Contaminants, Vol 6, Iss , Pp 250-258 (2020)
There is continued interest in the occurrence and monitoring of emerging contaminants (ECs) in wastewater treatment plants (WWTPs) to assess their potential impact when released into the environment. The objective of this study was to determine the o
Externí odkaz:
https://doaj.org/article/a804fec2aaf04a5da4be2bb89c83c963
Publikováno v:
Journal of Chemistry, Vol 2021 (2021)
Isolation and enrichment of multiclass pesticides’ residue, namely, fungicides (benalaxyl), herbicides (atrazine), carbamate insecticides (carbofuran), organophosphate insecticides (chlorpyrifos), organochlorine insecticides (4,4′-DDT), and pyret
Externí odkaz:
https://doaj.org/article/d906f8b8feae43efb2b067a309f3d433
Publikováno v:
Molecules, Vol 27, Iss 9, p 2836 (2022)
Optimum extraction conditions are vital in quality control methods to enable accurate quantification of the compounds of interest. An ultra-sonication method was developed for the extraction of seven major compounds found in Mondia whitei. Extraction
Externí odkaz:
https://doaj.org/article/74e65df29ea54604ae949e143e454fc6
Autor:
Hlobsile Kgomo, Somandla Ncube, Vimbai Mhuka, Temesgen Girma Kebede, Simiso Dube, Mathew M. Nindi
Publikováno v:
Polymers, Vol 13, Iss 4, p 549 (2021)
Limited studies have been done on silk fibroins of wild silkworm species owing to their relative insolubility in many solvents. In this study, the solubility of Argema mimosae wild silk fibroin in different salts (LiBr, LiCl, Ca(NO3)2, and CaCl2) dis
Externí odkaz:
https://doaj.org/article/6d55296c6295456d860dc33bae4a1045
Publikováno v:
Molecules, Vol 25, Iss 19, p 4451 (2020)
An HPLC-DAD separation method for the simultaneous quantification of ten compounds from Moringa oleifera plant was developed. The method was validated with pure solvent and different matrices of M. oleifera products. This method was found to be linea
Externí odkaz:
https://doaj.org/article/344790391bc34318bff3ab41a097674b