366 results on '"Eloff, J.N."'
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2. Quantitative UPLC-MS/MS analysis of obliquumol from Ptaeroxylon obliquum (Thunb.) Radlk. extracts and biological activities of its semi-synthesised derivative ptaeroxylinol
3. Ptaeroxylon obliquum leaf extracts, fractions and isolated compounds as potential inhibitors of 15-lipoxygenase and lipopolysaccharide-induced nitric oxide production in RAW 264.7 macrophage cells
4. Ultrastructure changes induced by the phloroglucinol derivative agrimol G isolated from Leucosidea sericea in Haemonchus contortus
5. Bioactive compounds from the leaf extract of Bauhinia galpinii (Fabaceae) used as antidiarrhoeal therapy in southern Africa
6. Different Combretum molle (Combretaceae) leaf extracts contain several different antifungal and antibacterial compounds
7. Temperature stress does not affect antimicrobial activity of some South African medicinal plants
8. Acetone leaf extracts of seven invasive weeds have promising activity against eight important plant fungal pathogens
9. The potential use of leaf extracts of two Newtonia (Fabaceae) species to treat diarrhoea
10. Bioactivity guided isolation of phytoestrogenic compounds from Cyclopia genistoides by the pER8:GUS reporter system
11. Antimicrobial, anti-inflammatory activity and cytotoxicity of Funtumia africana leaf extracts, fractions and the isolated methyl ursolate
12. Plant extracts to control ticks of veterinary and medical importance: A review
13. Fractionation of Heteromorpha arborescens var abyssinica (Apiaceae) leaf extracts based on polarity leads to a marked change in cytotoxicity that may yield a commercially useful product
14. Influence of annual rainfall on antibacterial activity of acetone leaf extracts of selected medicinal trees
15. Antimycobacterial activity against different pathogens and selectivity index of fourteen medicinal plants used in southern Africa to treat tuberculosis and respiratory ailments
16. Effect of water stress on antimicrobial activity of selected medicinal plant species
17. Larvicidal activity of leaf extracts and seselin from Clausena anisata (Rutaceae) against Aedes aegypti
18. In vitro antifungal activity of the acetone extract and two isolated compounds from the weed, Pseudognaphalium luteoalbum
19. Acetone leaf extracts of Breonadia salicina (Rubiaceae) and ursolic acid protect oranges against infection by Penicillium species
20. The variation in antimicrobial and antioxidant activities of acetone leaf extracts of 12 Moringa oleifera (Moringaceae) trees enables the selection of trees with additional uses
21. Antimicrobial and antioxidant activities of extracts and ten compounds from three Cameroonian medicinal plants: Dissotis perkinsiae (Melastomaceae), Adenocarpus mannii (Fabaceae) and Barteria fistulosa (Passifloraceae)
22. Tannin content of leaf extracts of 53 trees used traditionally to treat diarrhoea is an important criterion in selecting species for further work
23. Acetylcholinesterase inhibitory effects of the bulb of Ammocharis coranica (Amaryllidaceae) and its active constituent lycorine
24. Evaluation of plant species used traditionally to treat myiasis for activity on the survival and development of Lucilia cuprina and Chrysomya marginalis (Diptera: Calliphoridae)
25. The South African floricultural industry and the Plant Breeders' Rights Act: A short review
26. Isolation of antioxidant constituents from Combretum apiculatum subsp. apiculatum
27. Direct anthelmintic effects of Cereus jamacaru (Cactaceae) on trichostrongylid nematodes of sheep: In vivo studies
28. Attraction response of adult Rhipicephalus appendiculatus and Rhipicephalus pulchellus (Acari: Ixodidae) ticks to extracts from Calpurnia aurea (Fabaceae)
29. Performance of a Metarhizium anisopliae-treated semiochemical-baited trap in reducing Amblyomma variegatum populations in the field
30. Antifungal activity of leaf extracts from South African trees against plant pathogens
31. Yeast alpha glucosidase inhibitory and antioxidant activities of six medicinal plants collected in Phalaborwa, South Africa
32. Isolation of anti- Candida albicans compounds from Markhamia obtusifolia (Baker) Sprague (Bignoniaceae)
33. Evaluation of several tree species for activity against the animal fungal pathogen Aspergillus fumigatus
34. Antibacterial and antioxidant activities of four kaempferol methyl ethers isolated from Dodonaea viscosa Jacq. var. angustifolia leaf extracts
35. The use of a semiochemical bait to enhance exposure of Amblyomma variegatum (Acari: Ixodidae) to Metarhizium anisopliae (Ascomycota: Hypocreales)
36. The value of plant extracts with antioxidant activity in attenuating coccidiosis in broiler chickens
37. Anti-bacterial and anti-oxidant activity of Hypoxis hemerocallidea (Hypoxidaceae): Can leaves be substituted for corms as a conservation strategy?
38. Antifungal and antibacterial activity of seven traditionally used South African plant species active against Candida albicans
39. Can MTT be used to quantify the antioxidant activity of plant extracts?
40. The antifungal activity of twenty-four southern African Combretum species (Combretaceae)
41. In vitro anthelmintic, antibacterial and cytotoxic effects of extracts from plants used in South African ethnoveterinary medicine
42. In vitro activity of Peltophorum africanum Sond. (Fabaceae) extracts on the egg hatching and larval development of the parasitic nematode Trichostrongylus colubriformis
43. Soil Parameters Affecting the Antioxidant Activity of Hypoxis hemerocallidea Corm Extracts in Different Areas of South Africa
44. Screening of 16 poisonous plants for antibacterial, anthelmintic and cytotoxic activity in vitro
45. Antimicrobial activity of Eriocephalus L. species
46. Isolation, characterisation and antifungal activity of β-1,3-glucanase from seeds of Jatropha curcas
47. Identification of anti-babesial activity for four ethnoveterinary plants in vitro
48. The suitability of Thin Layer Chromatography for authenticating bark medicines used in South African traditional healthcare
49. Development of a reproducible method to determine minimum inhibitory concentration (MIC) of plant extract against a slow-growing mycoplasmas organism
50. Extraction of antibacterial compounds from Combretum microphyllum (Combretaceae)
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