Works by Johannes Van Staden
Results: 144
Stress-related genes define essential steps in the response of maize seedlings to smoke-water.
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- Functional & Integrative Genomics, 2009, v. 9, n. 2, p. 231, doi. 10.1007/s10142-008-0105-8
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- Article
Alpha-glucosidase inhibitory and antiplasmodial properties of terpenoids from the leaves of Buddleja saligna Willd.
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- Journal of Enzyme Inhibition & Medicinal Chemistry, 2016, v. 31, n. 1, p. 63, doi. 10.3109/14756366.2014.1003927
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- Article
Antioxidant and acetylcholinesterase-inhibitory properties of long-term stored medicinal plants.
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- BMC Complementary & Alternative Medicine, 2012, v. 12, n. 1, p. 87, doi. 10.1186/1472-6882-12-87
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- Article
Investigating the safety of plants used in South African traditional medicine: Testing for genotoxicity in the micronucleus and alkaline comet assays.
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- Environmental & Molecular Mutagenesis, 2003, v. 42, n. 3, p. 144
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- Article
Antifungal constituents of the plant family Amaryllidaceae.
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- 2018
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- journal article
Metabolite profiling and isolation of biologically active compounds from Scadoxus puniceus, a highly traded South African medicinal plant.
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- 2018
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- Publication type:
- journal article
Phytochemical Characterization, Antibacterial, Acetylcholinesterase Inhibitory and Cytotoxic Properties of Cryptostephanus vansonii, an Endemic Amaryllid.
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- 2017
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- Publication type:
- journal article
Enhanced HIV-1 Reverse Transcriptase Inhibitory and Antibacterial Properties in Callus of Catha edulis Forsk.
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- Phytotherapy Research, 2015, v. 29, n. 6, p. 840, doi. 10.1002/ptr.5318
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- Article
Assessment of Long-Term Storage on Antimicrobial and Cyclooxygenase-Inhibitory Properties of South African Medicinal Plants.
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- Phytotherapy Research, 2013, v. 27, n. 7, p. 1029, doi. 10.1002/ptr.4830
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- Article
Acetylcholinesterase Inhibition, Antioxidant, Antiinflammatory, Antimicrobial and Phytochemical Properties of Huernia hystrix.
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- Phytotherapy Research, 2012, v. 26, n. 5, p. 639, doi. 10.1002/ptr.3614
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- Article
Anticonvulsant effects of Searsia dentata (Anacardiaceae) leaf extract in rats.
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- Phytotherapy Research, 2010, v. 24, n. 6, p. 924, doi. 10.1002/ptr.3016
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- Article
Cyanobacteria-Fungi Co-Cultures: Which Partner Contributes to Antifungal Activity?
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- Current Microbiology, 2024, v. 81, n. 11, p. 1, doi. 10.1007/s00284-024-03914-3
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- Article
Cyanobacteria-Fungi Co-Cultures: Which Partner Contributes to Antifungal Activity?
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- Current Microbiology, 2024, v. 81, n. 11, p. 1, doi. 10.1007/s00284-024-03914-3
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- Article
Evidence for dynamic alteration in histone gene clusters of Caenorhabditis elegans: a topoisomerase II connection?
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- Genetics Research, 2002, v. 79, n. 1, p. 11, doi. 10.1017/S0016672301005390
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- Article
Fire-related cues and the germination of eight Conostylis (Haemodoraceae) taxa, when freshly collected, after burial and after laboratory storage.
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- Seed Science Research, 2015, v. 25, n. 3, p. 286, doi. 10.1017/S0960258515000227
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- Publication type:
- Article
Biochemical changes associated with gibberellic acid-like activity of smoke-water, karrikinolide and vermicompost leachate during seedling development of Phaseolus vulgaris L.
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- Seed Science Research, 2014, v. 24, n. 1, p. 63, doi. 10.1017/S0960258513000408
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- Article
Smoke-water-induced changes of expression pattern in Grand Rapids lettuce achenes.
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- Seed Science Research, 2009, v. 19, n. 1, p. 37, doi. 10.1017/S0960258508187815
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- Publication type:
- Article
The potential of the smoke-derived compound 3-methyl-2H-furo[2,3-c]pyran-2-one as a priming agent for tomato seeds.
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- Seed Science Research, 2007, v. 17, n. 3, p. 175, doi. 10.1017/S0960258507785896
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- Article
Can the use of natural biostimulants be a potential means of phytoremediating contaminated soils from goldmines in South Africa?
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- International Journal of Phytoremediation, 2016, v. 18, n. 5, p. 427, doi. 10.1080/15226514.2015.1109602
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- Article
Enhancing Phytoremediation Potential of Pennisetum clandestinum Hochst in Cadmium-Contaminated Soil Using Smoke-Water and Smoke-Isolated Karrikinolide.
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- International Journal of Phytoremediation, 2015, v. 17, n. 11, p. 1046, doi. 10.1080/15226514.2014.981245
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- Article
Smoke as a germination cue.
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- Plant Species Biology, 2000, v. 15, n. 2, p. 167, doi. 10.1046/j.1442-1984.2000.00037.x
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- Article
Acetylcholinesterase-Inhibition and Antibacterial Activity of Mondia whitei Adventitious Roots and Ex vitro-Grown Somatic Embryogenic-Biomass.
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- Frontiers in Pharmacology, 2016, v. 7, p. 1, doi. 10.3389/fphar.2016.00335
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- Article
Antimicrobial Activity, Phenolic Content, and Cytotoxicity of Medicinal Plant Extracts Used for Treating Dermatological Diseases and Wound Healing in KwaZulu-Natal, South Africa.
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- Frontiers in Pharmacology, 2016, v. 7, p. 1, doi. 10.3389/fphar.2016.00320
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- Publication type:
- Article
In vitro Antibacterial Activity of Combretum edwardsii, Combretum krausii, and Maytenus nemorosa and Their Synergistic Effects in Combination with Antibiotics.
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- Frontiers in Pharmacology, 2016, p. 1, doi. 10.3389/fphar.2016.00208
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- Article
A Review of Swertia chirayita (Gentianaceae) as a Traditional Medicinal Plant.
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- Frontiers in Pharmacology, 2016, v. 6, p. 1, doi. 10.3389/fphar.2015.00308
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- Article
Antimicrobial, Anthelmintic Activities and Characterisation of Functional Phenolic Acids of Achyranthes aspera Linn.: A Medicinal Plant Used for the Treatment of Wounds and Ringworm in East Africa.
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- Frontiers in Pharmacology, 2015, p. 1, doi. 10.3389/fphar.2015.00274
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- Article
Carbon dioxide expanded liquid: an effective solvent for the extraction of quercetin from South African medicinal plants.
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- Plant Methods, 2022, v. 18, n. 1, p. 1, doi. 10.1186/s13007-022-00919-6
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- Article
A stable isotope dilution method for a highly accurate analysis of karrikins.
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- Plant Methods, 2021, v. 17, n. 1, p. 1, doi. 10.1186/s13007-021-00738-1
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- Article
Seasonal variation in the polyamines of Ecklonia maxima.
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- Botanica Marina, 2012, v. 55, n. 5, p. 539, doi. 10.1515/bot-2012-0150
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- Article
Factors contributing to in vitro shoot-tip necrosis and their physiological interactions.
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- Plant Cell, Tissue & Organ Culture, 2009, v. 98, n. 3, p. 239, doi. 10.1007/s11240-009-9560-8
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- Article
In vitro morphogenesis of organogenic nodules derived from Sclerocarya birrea subsp. caffra leaf explants.
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- Plant Cell, Tissue & Organ Culture, 2009, v. 98, n. 3, p. 273, doi. 10.1007/s11240-009-9559-1
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- Article
Micropropagation of iridaceae—a review.
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- Plant Cell, Tissue & Organ Culture, 2009, v. 97, n. 1, p. 1, doi. 10.1007/s11240-009-9499-9
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- Publication type:
- Article
Reduced temperature, elevated sucrose, continuous light and gibberellic acid promote corm formation in Watsonia vanderspuyiae.
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- Plant Cell, Tissue & Organ Culture, 2008, v. 95, n. 3, p. 275, doi. 10.1007/s11240-008-9441-6
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- Article
The role of topolins in micropropagation and somaclonal variation of banana cultivars ‘Williams’ and ‘Grand Naine’ ( Musa spp. AAA).
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- Plant Cell, Tissue & Organ Culture, 2008, v. 95, n. 3, p. 373, doi. 10.1007/s11240-008-9451-4
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- Article
Optimizing the micropropagation protocol for the endangered Aloe polyphylla : can meta -topolin and its derivatives serve as replacement for benzyladenine and zeatin?
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- Plant Cell, Tissue & Organ Culture, 2007, v. 90, n. 1, p. 15, doi. 10.1007/s11240-007-9233-4
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- Article
In Vitro Propagation Of Four Watsonia Species.
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- Plant Cell, Tissue & Organ Culture, 2007, v. 88, n. 2, p. 135, doi. 10.1007/s11240-006-9180-5
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- Article
Improved in vitro rooting and hyperhydricity in regenerating tissues of Thapsia garganica L.
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- Plant Cell, Tissue & Organ Culture, 2006, v. 86, n. 1, p. 77, doi. 10.1007/s11240-006-9100-8
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- Publication type:
- Article
An improved system for the in vitro regeneration of Thapsia garganica via direct organogenesis influence of auxins and cytokinins.
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- Plant Cell, Tissue & Organ Culture, 2005, v. 82, n. 3, p. 271, doi. 10.1007/s11240-005-1372-x
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- Article
Comprehensive profiling of codon usage signatures and codon context variations in the genus Ustilago.
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- World Journal of Microbiology & Biotechnology, 2019, v. 35, n. 8, p. N.PAG, doi. 10.1007/s11274-019-2693-y
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- Publication type:
- Article
Can phylogeny predict chemical diversity and potential medicinal activity of plants? A case study of amaryllidaceae.
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- BMC Evolutionary Biology, 2012, v. 12, n. 1, p. 182, doi. 10.1186/1471-2148-12-182
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- Publication type:
- Article
The role of meta-topolins in alleviating micropropagation problems.
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- Plant Growth Regulation, 2011, v. 63, n. 2, p. 197, doi. 10.1007/s10725-010-9504-7
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- Publication type:
- Article
Recalcitrant effects associated with the development of basal callus-like tissue on caulogenesis and rhizogenesis in Sclerocarya birrea.
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- Plant Growth Regulation, 2011, v. 63, n. 2, p. 187, doi. 10.1007/s10725-011-9562-5
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- Publication type:
- Article
Changes in endogenous cytokinin profiles in micropropagated Harpagophytum procumbens in relation to shoot-tip necrosis and cytokinin treatments.
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- Plant Growth Regulation, 2011, v. 63, n. 2, p. 105, doi. 10.1007/s10725-010-9558-6
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- Article
Somaclonal variation in plants: causes and detection methods.
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- Plant Growth Regulation, 2011, v. 63, n. 2, p. 147, doi. 10.1007/s10725-010-9554-x
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- Publication type:
- Article
In vitro seed germination and cultivation of the aromatic medicinal Salvia stenophylla (Burch. ex Benth.) provides an alternative source of α-bisabolol.
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- Plant Growth Regulation, 2010, v. 61, n. 3, p. 287, doi. 10.1007/s10725-010-9476-7
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- Publication type:
- Article
Natural ventilation effectively reduces hyperhydricity in shoot cultures of Aloe polyphylla Schönland ex Pillans.
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- Plant Growth Regulation, 2010, v. 60, n. 2, p. 143, doi. 10.1007/s10725-009-9430-8
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- Article
Promoting branching of a potential biofuel crop Jatropha curcas L. by foliar application of plant growth regulators.
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- Plant Growth Regulation, 2009, v. 58, n. 3, p. 287, doi. 10.1007/s10725-009-9377-9
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- Publication type:
- Article
Changes in cellular macromolecules (DNA, RNA and protein) during seed germination in tomato, following the use of a butenolide, isolated from plant-derived smoke.
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- Plant Growth Regulation, 2008, v. 54, n. 2, p. 105, doi. 10.1007/s10725-007-9233-8
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- Publication type:
- Article
A novel dual-phase culture medium promotes germination and seedling establishment from immature embryos in South African Disa (Orchidaceae) species.
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- Plant Growth Regulation, 2007, v. 53, n. 3, p. 163, doi. 10.1007/s10725-007-9215-x
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- Article
Monosaccharides promote flowering in Kniphofia leucocephala in vitro.
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- Plant Growth Regulation, 2007, v. 52, n. 1, p. 73, doi. 10.1007/s10725-007-9180-4
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- Publication type:
- Article