Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Wihan Pheiffer"'
Autor:
Dallas J. Smith, Huichang Bi, Josias Hamman, Xiaochao Ma, Constance Mitchell, Kumbukani Nyirenda, Tsitsi Monera-Penduka, Hellen Oketch-Rabah, Mary F. Paine, Syril Pettit, Wihan Pheiffer, Richard B. Van Breemen, Michelle Embry
Publikováno v:
Frontiers in Pharmacology, Vol 14 (2023)
The COVID-19 pandemic sparked the development of novel anti-viral drugs that have shown to be effective in reducing both fatality and hospitalization rates in patients with elevated risk for COVID-19 related morbidity or mortality. Currently, nirmatr
Externí odkaz:
https://doaj.org/article/2c10c122871b4cbd8f121c7cf1e9f346
Publikováno v:
Food Bioscience. 49:101934
Autor:
Smm Nakayama, Nesta Bortey-Sam, N.J. Smit, Rialet Pieters, Hazuki Mizukawa, Wihan Pheiffer, Yoshinori Ikenaka, Mayumi Ishizuka
Publikováno v:
African Journal of Aquatic Science. 43:305-312
The concentrations of selected hydroxylated polycyclic aromatic hydrocarbons (OH-PAHs) were determined in the bile of the African sharptooth catfish Clarias gariepinus from impoundments in the urba...
Autor:
Mayumi Ishizuka, Nico J. Wolmarans, Yoshinori Ikenaka, Rialet Pieters, Ruan Gerber, Nico J. Smit, Wihan Pheiffer, Victor Wepener, Yared B. Yohannes
Publikováno v:
Science of The Total Environment. :517-527
Organochlorine pesticides (OCPs) in South Africa have for the most part been banned, except dichlorodiphenyltrichloroethane (DDT) which is still used as malaria vector control. The aim of this study was to determine OCP residues in the aquatic fauna
Publikováno v:
Journal of Pharmacological and Toxicological Methods. 105:106786
Safety and efficacy are of concern in developing new compounds. There is a paucity on the changes made by new compounds on inflammatory cytokines in combination with oxidative stress markers. Cytokines are potential markers of drug safety, focusing o
Publikováno v:
Journal of Pharmacological and Toxicological Methods. 105:106783
Lung cancer is the leading cause of cancer related deaths, globally, with poor survival profile. Cisplatin is frequently used in the treatment of many solid tumors including lung cancer despite its toxicity; ototoxicity, peripheral neuropathy, and ne
Publikováno v:
African Journal of Aquatic Science. 39:117-121
Mining and other economic activities have led to the pollution of the Vaal River with metals of mainly industrial origin, but the consequences of this for animal and human health are unknown. Based on chemical analysis and histological examination, w
Publikováno v:
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 33
Potentially problematic elements in sediment and fish from the Orange-Vaal River system Levels of Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Se, Ag, Cd, Pt, Au, Hg, Tl, Pb and U were investigated in sediment and fillet tissue (Clarias gariepinus), from sites al
Publikováno v:
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 33
Polycyclic aromatic hydrocarbons (PAHs) in the aquatic ecosystems of Soweto and Lenasia Polycyclic aromatic hydrocarbons (PAHs) are fused benzene rings containing only hydrogen and carbon atoms. The aim of the study is to determine the concentrations
Autor:
Wihan Pheiffer, Rialet Pieters
Publikováno v:
Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie. 31
This study evaluated the effects of untreated pig slurry on the general health of thefish communities in the lower Vaal area by using the Fish Health Assessment Index (FHAI)together with morphological biomarkers such as Gonad Mass Index (GMI), Hepato