Antiplasmodial activities of some abietane diterpenes from the leaves of five Plectranthus species
van Zyl, RL, Khan, F, Edwards, T J, Drewes, SE
Published in South African journal of science (01.01.2008)
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Published in South African journal of science (01.01.2008)
Journal Article
Simple 1,4-benzoquinones with antibacterial activity from stems and leaves of Gunnera perpensa
Drewes, Siegfried E., Khan, Fatima, van Vuuren, Sandy F., Viljoen, Alvaro M.
Published in Phytochemistry (Oxford) (01.08.2005)
Published in Phytochemistry (Oxford) (01.08.2005)
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Anti-inflammatory activity and QSAR studies of compounds isolated from Hyacinthaceae species and Tachiadenus longiflorus Griseb. (Gentianaceae)
du Toit, Karen, Elgorashi, Esameldin E., Malan, Sarel F., Drewes, Siegfried E., van Staden, Johannes, Crouch, Neil R., Mulholland, Dulcie A.
Published in Bioorganic & medicinal chemistry (01.04.2005)
Published in Bioorganic & medicinal chemistry (01.04.2005)
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Journal Article
5,6-DIHYDRO-ALPHA-PYRONES AND 2 BICYCLIC TETRAHYDRO-ALPHA-PYRONE DERIVATIVES FROM CRYPTOCARYA-LATIFOLIA
DREWES, SE, SEHLAPELO, BM, HORN, MM, SCOTTSHAW, R, SANDOR, P
Published in Phytochemistry (Oxford) (01.04.1995)
Published in Phytochemistry (Oxford) (01.04.1995)
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Journal Article
Venusol from Gunnera perpensa: structural and activity studies
Khan, Fatima, Peter, Xolani K., Mackenzie, Rod.M., Katsoulis, Lynn, Gehring, Ronette, Munro, Orde Q., van Heerden, Fanie R., Drewes, Siegfried E.
Published in Phytochemistry (Oxford) (01.04.2004)
Published in Phytochemistry (Oxford) (01.04.2004)
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Journal Article
Alkaloids from Crinum moorei
E. Elgorashi, Esameldin, E. Drewes, Siegfried, van Staden, Johannes
Published in Phytochemistry (Oxford) (01.03.2001)
Published in Phytochemistry (Oxford) (01.03.2001)
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Journal Article
In vitro 5-lipoxygenase and anti-oxidant activities of Warburgia salutaris and drimane sesquiterpenoids
Frum, Y., Viljoen, A.M., Drewes, S.E., Houghton, P.J.
Published in South African journal of botany (01.11.2005)
Published in South African journal of botany (01.11.2005)
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Journal Article
Antibacterial activity and QSAR of homoisoflavanones isolated from six Hyacinthaceae species
Du Toit, K., Elgorashi, E.E., Malan, S.F., Mulholland, D.A., Drewes, S.E., Van Staden, J.
Published in South African journal of botany (01.04.2007)
Published in South African journal of botany (01.04.2007)
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Journal Article
Analytical and pharmacological investigation of Ocotea bullata (black stinkwood) bark and leaves
Zschocke, S, Drewes, S.E, Paulus, K, Bauer, R, van Staden, J
Published in Journal of ethnopharmacology (01.07.2000)
Published in Journal of ethnopharmacology (01.07.2000)
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Journal Article
Alkaloids from Crinum bulbispermum
Elgorashi, Esameldin E, Drewes, Siegfried.E, Van Staden, Johannes
Published in Phytochemistry (Oxford) (01.10.1999)
Published in Phytochemistry (Oxford) (01.10.1999)
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Journal Article
Minor pyrano-isoflavones from Eriosema kraussianum: activity-, structure-, and chemical reaction studies
Drewes, Siegfried E., Horn, Marion M., Khan, Fatima, Munro, Orde Q., Dhlamini, Jabu T.B., Rakuambo, Christopher, Marion Meyer, J.J.
Published in Phytochemistry (Oxford) (01.07.2004)
Published in Phytochemistry (Oxford) (01.07.2004)
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Journal Article
A drimane sesquiterpenoid lactone from Warburgia salutaris
Mashimbye, Mahlori J, Maumela, Munaka C, Drewes, Siegfried E
Published in Phytochemistry (Oxford) (01.06.1999)
Published in Phytochemistry (Oxford) (01.06.1999)
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Journal Article
Transformation of naturally-occurring 1,9- trans-9,5- cis sweroside to all trans sweroside during acetylation of sweroside aglycone
Horn, Marion M., Drewes, Siegfried E., Brown, Nicola J., Munro, Orde Q., Meyer, J.J.Marion, Mathekga, Abbey D.M.
Published in Phytochemistry (Oxford) (01.05.2001)
Published in Phytochemistry (Oxford) (01.05.2001)
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Journal Article
Reaction of 2-Formyl Imidazole with Intermediates From the Baylis-Hillman Reaction
Drewes, Siegfried E., Horn, Marion M., Ramesar, Niyum
Published in Synthetic communications (01.03.2000)
Published in Synthetic communications (01.03.2000)
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