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Browsing by Author "Peter, Xolani K"

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Antileishmanial activity of 12-methoxycarnosic acid from Salvia repens Burch. ex Benth. (Lamiaceae)

Author: Mokoka, TA ; Peter, Xolani K ; Fouché, Gerda ; Moodley, N ; Adams, M ; Hamburger, M ; Kaiser, M ; Brun, R ; Maharaj, V ; Koorbanally, Nicoli A Date: Jan 2014 In South Africa, Salvia repens is used traditionally to treat sores, stomach ache and diarrhoea. The high performance liquid chromatography (HPLC)-based activity profiling of S. repens whole plant extract showed an active abietane diterpene, ... Read more
Antiprotozoal Screening of 60 South African plants, and the identification of the Antitrypanosomal Germacranolides Schkuhrin I and II

Author: Mokoka, TA ; Peter, Xolani K ; Zimmermann, S ; Hata, Y ; Adams, M ; Kaiser, M ; Moodley, N ; Maharaj, V ; Koorbanally, Nicoli A ; Hamburger, M ; Brun, B ; Fouché, Gerda Date: Aug 2013 Two hundred and seven extracts were prepared from sixty plants from South Africa and screened for in vitro activity against Trypanosoma brucei rhodesiense, Trypanosoma cruzi, Leishmania donovani, and Plasmodium falciparum. For the 21 extracts ... Read more
Cycloartanol and Sutherlandioside C peracetate from Sutherlandia frutescens and their immune potentiating effects

Author: Gonyela, Odwa ; Peter, Xolani K ; Dewar, JB ; Van der Westhuysen, Christiaan W ; Steenkamp, Paul ; Fouché, Gerda Date: Aug 2019 A novel cycloartanol (1) and an acylated Sutherlandioside D (2) together with two known cycloartane derivatives, Sutherlandioside B (3) and Sutherlandioside A (4), were isolated from the aerial parts of Sutherlandia frutescens. The structures ... Read more
Ent-abietane diterpenoids from Suregada zanzibariensis Baill. (Euphorbiaceae), their cytotoxic and anticancer properties

Author: Mangisa, M ; Tembu, VJ ; Fouché, Gerda ; Nthambeleni, Rudzani ; Peter, Xolani K ; Langat, MK Date: May 2018 The stem bark extract of Suregada zanzibariensis afforded a previously undescribed ent-abietane diterpenoid trivially named mangiolide (1) and a known jolkinolide B (2) via anticancer bioassay-guided fractionation. The CH(sub)2Cl(sub)2:MeOH ... Read more
Ethnomedicinal and phytochemical properties of sesquiterpene lactones from Dicoma (Asteraceae) and their anticancer pharmacological activities: A review

Author: Mangisa, Mandisa ; Peter, Xolani K ; Khosa, Mbokota ; Fouche, Gerda ; Nthambeleni, Rudzani ; Senabe, Jeremiah V ; Tarirai, C ; Tembu, VJ Date: Sep 2021 Dicoma species belonging to the Asteraceae family are commonly utilized as traditional medicine in Southern Africa. Dicoma anomala, Dicoma capensis, Dicoma schinzii and Dicoma zheyeri are the most common ethnomedicinal plant species used in ... Read more
Isolation and identification of euphol and ß-sitosterol from the dichloromethane extracts of Synadenium glaucescens

Author: Nyigo, VA ; Peter, Xolani K ; Mabiki, F ; Malebo, HM ; Mdegela, RH ; Fouché, Gerda Date: Jun 2016 Purification of dichloromethane extract from root barks and leaves of Synadenium glaucescens respectively resulted into the isolation of two compounds namely Euphol and ß-sitosterol. Chemical structures were established mainly by using (sup1)H ... Read more
Isolation of compounds from Sceletium tortuosum and the detection of antimalarial activity of the isolates and extracts

Author: Setshedi, I ; Peter, Xolani K ; Fouché, Gerda ; Myer, M ; Dewar, J Date: 01 Sep 2010 The genus Sceletium is classified as part of the Family Mesembryanthemaceae and belongs to the sub-family Mesembryanthemoideae. Some of the names used when referring to this genus are ‘living skeletons’ or ‘skeleton plants’ (http://ujdigisp ... Read more
Prediction of detonation and JWL eos parameters of energetic materials using EXPLO5 computer code

Author: Peter, Xolani K ; Jiba, Zetu ; Olivier, Marius ; Snyman, Izak M ; Mostert, Frikkie M ; Sono, Tleyane Date: Sep 2016 The thermochemical computer code EXPLO5 has been used for simple calculations of detonation properties and energy of an important class of organic explosives, namely nitro-aromatic energetic compounds such as cast TNT and mixtures, as well ... Read more

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Browsing by Author "Peter, Xolani K"

Browsing by Author "Peter, Xolani K"

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