Works by Johannes Van Staden

Results: 147

Eckols and seaweed-biostimulant (Kelpak®) improve adaptative responses for phosphorus acquisition in white lupin and cucumber seedlings under phosphorus deficiency.

Published in:

Journal of Applied Phycology, 2025, v. 37, n. 3, p. 2173, doi. 10.1007/s10811-025-03485-1

By:

Omoarelojie, Luke O.;
Stirk, Wendy A.;
Kulkarni, Manoj G.;
van Staden, Johannes

Publication type:

Article

Endogenous Cytokinins in Three Genera of Microalgae from the Chlorophyta.

Published in:

Journal of Phycology, 2004, v. 40, n. 1, p. 88, doi. 10.1046/j.1529-8817.2004.03046.x

By:

Ördög, Vince;
Stirk, Wendy A.;
van Staden, Johannes;
Novák, Ondřej;
Strnad, Miroslav

Publication type:

Article

IDENTIFICATION OF THE CYTOKININ ISOPENTENYLADENINE IN A STRAIN OF ARTHRONEMA AFRICANUM (CYANOBACTERIA).

Published in:

Journal of Phycology, 1999, v. 35, n. 1, p. 89, doi. 10.1046/j.1529-8817.1999.3510089.x

By:

Stirk, Wendy A.;
Ördög, VInce;
van Staden, Johannes

Publication type:

Article

Antiviral Effects of the Plant Family Amaryllidaceae.

Published in:

Natural Product Communications, 2023, v. 18, n. 3, p. 1, doi. 10.1177/1934578X231162781

By:

Nair, Jerald J;
van Staden, Johannes

Publication type:

Article

Endogenous brassinosteroids in microalgae exposed to salt and low temperature stress.

Published in:

European Journal of Phycology, 2018, v. 53, n. 3, p. 273, doi. 10.1080/09670262.2018.1441447

By:

Stirk, Wendy A.;
Bálint, Péter;
Tarkowská, Danuše;
Strnad, Miroslav;
van Staden, Johannes;
Ördög, Vince

Publication type:

Article

Endogenous cytokinins, auxins and abscisic acid in Ulva fasciata (Chlorophyta) and Dictyota humifusa (Phaeophyta): towards understanding their biosynthesis and homoeostasis.

Published in:

European Journal of Phycology, 2009, v. 44, n. 2, p. 231, doi. 10.1080/09670260802573717

By:

Stirk, Wendy A.;
Novák, Ondřej;
Hradecká, Veronika;
Pĕnčík, Aleš;
Rolčík, Jakub;
Strnad, Miroslav;
Van Staden, Johannes

Publication type:

Article

Physiological effects of a novel aromatic cytokinin analogue in micropropagated Aloe arborescens and Harpagophytum procumbens.

Published in:

Plant Cell, Tissue & Organ Culture, 2014, v. 116, n. 1, p. 17, doi. 10.1007/s11240-013-0377-0

By:

Amoo, Stephen;
Aremu, Adeyemi;
Moyo, Mack;
Szüčová, Lucie;
Doležal, Karel;
Van Staden, Johannes

Publication type:

Article

Factors contributing to in vitro shoot-tip necrosis and their physiological interactions.

Published in:

Plant Cell, Tissue & Organ Culture, 2009, v. 98, n. 3, p. 239, doi. 10.1007/s11240-009-9560-8

By:

Michael Bairu;
Wendy Stirk;
Johannes Van Staden

Publication type:

Article

In vitro morphogenesis of organogenic nodules derived from Sclerocarya birrea subsp. caffra leaf explants.

Published in:

Plant Cell, Tissue & Organ Culture, 2009, v. 98, n. 3, p. 273, doi. 10.1007/s11240-009-9559-1

By:

Mack Moyo;
Jeffrey Finnie;
Johannes Van Staden

Publication type:

Article

Micropropagation of iridaceae—a review.

Published in:

Plant Cell, Tissue & Organ Culture, 2009, v. 97, n. 1, p. 1, doi. 10.1007/s11240-009-9499-9

By:

Glendon Ascough;
John Erwin;
Johannes van Staden

Publication type:

Article

Reduced temperature, elevated sucrose, continuous light and gibberellic acid promote corm formation in Watsonia vanderspuyiae.

Published in:

Plant Cell, Tissue & Organ Culture, 2008, v. 95, n. 3, p. 275, doi. 10.1007/s11240-008-9441-6

By:

Glendon Ascough;
John Erwin;
Johannes van Staden

Publication type:

Article

The role of topolins in micropropagation and somaclonal variation of banana cultivars ‘Williams’ and ‘Grand Naine’ ( Musa spp. AAA).

Published in:

Plant Cell, Tissue & Organ Culture, 2008, v. 95, n. 3, p. 373, doi. 10.1007/s11240-008-9451-4

By:

Michael Bairu;
Wendy Stirk;
Karel Doležal;
Johannes van Staden

Publication type:

Article

Optimizing the micropropagation protocol for the endangered Aloe polyphylla : can meta -topolin and its derivatives serve as replacement for benzyladenine and zeatin?

Published in:

Plant Cell, Tissue & Organ Culture, 2007, v. 90, n. 1, p. 15, doi. 10.1007/s11240-007-9233-4

By:

Michael Bairu;
Wendy Stirk;
Karel Dolezal;
Johannes Van Staden

Publication type:

Article

In Vitro Propagation Of Four Watsonia Species.

Published in:

Plant Cell, Tissue & Organ Culture, 2007, v. 88, n. 2, p. 135, doi. 10.1007/s11240-006-9180-5

By:

Glendon Ascough;
John Erwin;
Johannes van Staden

Publication type:

Article

Improved in vitro rooting and hyperhydricity in regenerating tissues of Thapsia garganica L.

Published in:

Plant Cell, Tissue & Organ Culture, 2006, v. 86, n. 1, p. 77, doi. 10.1007/s11240-006-9100-8

By:

Nokwanda Makunga;
Anna Jäger;
Johannes van Staden

Publication type:

Article

An improved system for the in vitro regeneration of Thapsia garganica via direct organogenesis influence of auxins and cytokinins.

Published in:

Plant Cell, Tissue & Organ Culture, 2005, v. 82, n. 3, p. 271, doi. 10.1007/s11240-005-1372-x

By:

Nokwanda P. Makunga;
Anna K. Jger;
Johannes van Staden

Publication type:

Article

Photoperiod and plant growth regulator combinations influence growth and physiological responses in Pelargonium sidoides DC.

Published in:

In Vitro Cellular & Developmental Biology Plant, 2014, v. 50, n. 4, p. 487, doi. 10.1007/s11627-014-9594-4

By:

Moyo, Mack;
Koetle, Motselisi;
Van Staden, Johannes

Publication type:

Article

Anticholinesterase and mutagenic evaluation of in vitro-regenerated Agapanthus praecox grown ex vitro.

Published in:

In Vitro Cellular & Developmental Biology Plant, 2014, v. 50, n. 2, p. 271, doi. 10.1007/s11627-013-9567-z

By:

Baskaran, Ponnusamy;
Chukwujekwu, Jude;
Amoo, Stephen;
Van Staden, Johannes

Publication type:

Article

Effect of Cadmium Accumulation on Anti-Inflammatory Activity in Two Eucomis Species.

Published in:

Bulletin of Environmental Contamination & Toxicology, 2009, v. 83, n. 5, p. 644, doi. 10.1007/s00128-009-9860-z

By:

Street, Renée A.;
Elgorashi, Esameldin E.;
Kulkarni, Manoj G.;
Stirk, Wendy A.;
Southway, Colin;
Van Staden, Johannes

Publication type:

Article

Genotoxicity evaluation of two kinds of smoke-water and 3,7-dimethyl-2H-furo[2,3-c]pyran-2-one.

Published in:

Journal of Applied Toxicology, 2010, v. 30, n. 6, p. 596, doi. 10.1002/jat.1531

By:

Trinh, Cécile;
Gevaert, Lieven;
Kohout, Ladislav;
Van Staden, Johannes;
Verschaeve, Luc

Publication type:

Article

Evidence for dynamic alteration in histone gene clusters of Caenorhabditis elegans: a topoisomerase II connection?

Published in:

Genetics Research, 2002, v. 79, n. 1, p. 11, doi. 10.1017/S0016672301005390

By:

HOLT, SUZAN J.;
CRESS, WILLIAM A.;
VAN STADEN, JOHANNES

Publication type:

Article

Steps to overcome the North-South divide in research relevant to climate change policy and practice.

Published in:

Nature Climate Change, 2017, v. 7, n. 1, p. 21, doi. 10.1038/nclimate3163

By:

Blicharska, Malgorzata;
Smithers, Richard J.;
Kuchler, Magdalena;
Agrawal, Ganesh K.;
Gutiérrez, José M.;
Hassanali, Ahmed;
Huq, Saleemul;
Koller, Silvia H.;
Marjit, Sugata;
Mshinda, Hassan M.;
Masjuki, Hj Hassan;
Solomons, Noel W.;
Staden, Johannes Van;
Mikusiński, Grzegorz

Publication type:

Article

In vitro propagation via organogenesis and synthetic seeds of Urginea altissima (L.f.) Baker: a threatened medicinal plant.

Published in:

3 Biotech, 2018, v. 8, n. 1, p. 1, doi. 10.1007/s13205-017-1028-7

By:

Baskaran, Ponnusamy;
Kumari, Aloka;
Van Staden, Johannes

Publication type:

Article

PLANT-DERIVED AEROSOL-SMOKE AND SMOKE SOLUTIONS INFLUENCE AGRONOMIC PERFORMANCE OF A TRADITIONAL CEREAL CROP, TEF.

Published in:

Experimental Agriculture, 2013, v. 49, n. 2, p. 244, doi. 10.1017/S0014479712001068

By:

GHEBREHIWOT, HABTEAB;
KULKARNI, MANOJ;
BAIRU, MICHAEL;
VAN STADEN, JOHANNES

Publication type:

Article

In-vitro induced drought and heat stress on seed germination of diverse African sorghum germplasm.

Published in:

Plant Genetic Resources: Characterisation & Utilisation, 2024, v. 22, n. 4, p. 1, doi. 10.1017/S1479262124000212

By:

Ndlovu, Elton;
Maphosa, Mcebisi;
Staden, Johannes Van

Publication type:

Article

Stress-related genes define essential steps in the response of maize seedlings to smoke-water.

Published in:

Functional & Integrative Genomics, 2009, v. 9, n. 2, p. 231, doi. 10.1007/s10142-008-0105-8

By:

Soós, Vilmos;
Sebestyén, Endre;
Juhász, Angéla;
Pintér, János;
Light, Marnie E.;
Staden, Johannes Van;
Balázs, Ervin

Publication type:

Article

Micropropagation of Searsia dentata.

Published in:

In Vitro Cellular & Developmental Biology Plant, 2008, v. 44, n. 4, p. 338, doi. 10.1007/s11627-008-9129-y

By:

Surya Prakash;
Johannes Van Staden

Publication type:

Article

Ethnobotanical Uses, Nutritional Composition, Phytochemicals, Biological Activities, and Propagation of the Genus Brachystelma (Apocynaceae).

Published in:

Horticulturae, 2022, v. 8, n. 2, p. N.PAG, doi. 10.3390/horticulturae8020122

By:

Aremu, Adeyemi Oladapo;
Hlophe, Nqobile P.;
Van Staden, Johannes;
Finnie, Jeffrey F.

Publication type:

Article

Alpha-glucosidase inhibitory and antiplasmodial properties of terpenoids from the leaves of Buddleja saligna Willd.

Published in:

Journal of Enzyme Inhibition & Medicinal Chemistry, 2016, v. 31, n. 1, p. 63, doi. 10.3109/14756366.2014.1003927

By:

Chukwujekwu, Jude C.;
Rengasamy, Kannan R. R.;
de Kock, Carmen A.;
Smith, Peter J.;
Slavětínská, Lenka Poštová;
van Staden, Johannes

Publication type:

Article

Smoke as a germination cue.

Published in:

Plant Species Biology, 2000, v. 15, n. 2, p. 167, doi. 10.1046/j.1442-1984.2000.00037.x

By:

Staden, Johannes Van;
Brown, Neville A. C.;
Jäger, Anna K.;
Johnson, Tafline A.

Publication type:

Article

Sexually dimorphic gall structures correspond to differential phytohormone contents in male and female wasp larvae.

Published in:

Physiological Entomology, 2009, v. 34, n. 4, p. 359, doi. 10.1111/j.1365-3032.2009.00702.x

By:

DORCHIN, NETTA;
HOFFMANN, JOHN H.;
STIRK, WENDY A.;
NOVÁK, ONDŘEJ;
STRNAD, MIROSLAV;
VAN STADEN, JOHANNES

Publication type:

Article

Carbon dioxide expanded liquid: an effective solvent for the extraction of quercetin from South African medicinal plants.

Published in:

Plant Methods, 2022, v. 18, n. 1, p. 1, doi. 10.1186/s13007-022-00919-6

By:

Pilařová, Veronika;
Kuda, Lukáš;
Vlčková, Hana Kočová;
Nováková, Lucie;
Gupta, Shubhpriya;
Kulkarni, Manoj;
Švec, František;
Van Staden, Johannes;
Doležal, Karel

Publication type:

Article

A stable isotope dilution method for a highly accurate analysis of karrikins.

Published in:

Plant Methods, 2021, v. 17, n. 1, p. 1, doi. 10.1186/s13007-021-00738-1

By:

Hrdlička, Jakub;
Gucký, Tomáš;
van Staden, Johannes;
Novák, Ondřej;
Doležal, Karel

Publication type:

Article

South Africa's 'botanical gold mine': threats and prospects.

Published in:

Transactions of the Royal Society of South Africa, 2008, v. 63, n. 1, p. 85, doi. 10.1080/00359190809519212

By:

Van Staden, Johannes;
Light, Marnie E.;
Stafford, Gary I.

Publication type:

Article

Smoke-Isolated Trimethylbutenolide Inhibits Seed Germination of Different Weed Species by Reducing Amylase Activity.

Published in:

Weed Science, 2015, v. 63, n. 1, p. 312, doi. 10.1614/WS-D-14-00068.1

By:

Papenfus, Heino B.;
Kulkarni, Manoj G.;
Pošta, Martin;
Finnie, Jeffrey F.;
Van Staden, Johannes

Publication type:

Article

Effect of Nutrients and Smoke Solutions on Seed Germination and Seedling Growth of Tropical Soda Apple (Solanum viarum).

Published in:

Weed Science, 2011, v. 59, n. 4, p. 470, doi. 10.1614/WS-D-10-00108.1

By:

Kandari, Laxman S.;
Kulkarni, Manoj G.;
Van Staden, Johannes

Publication type:

Article

Seasonal variation in the polyamines of Ecklonia maxima.

Published in:

Botanica Marina, 2012, v. 55, n. 5, p. 539, doi. 10.1515/bot-2012-0150

By:

Papenfus, Heino Benoni;
Stirk, Wendy Ann;
Finnie, Jeffery Franklin;
Van Staden, Johannes

Publication type:

Article

Influence of different cytokinins on the phenolic acids and antioxidant activity of two Brachystelma species.

Published in:

Plant Cell, Tissue & Organ Culture, 2021, v. 145, n. 3, p. 689, doi. 10.1007/s11240-021-02038-x

By:

Hlophe, Nqobile P.;
Aremu, Adeyemi O.;
Gruz, Jiri;
Van Staden, Johannes;
Finnie, Jeffrey F.

Publication type:

Article

In vitro and ex vivo vegetative propagation and cytokinin profiles of Sceletium tortuosum (L.) N. E. Br.: a South African medicinal plant.

Published in:

Plant Cell, Tissue & Organ Culture, 2021, v. 145, n. 1, p. 191, doi. 10.1007/s11240-020-02001-2

By:

Sreekissoon, Amrisha;
Plačková, Lenka;
Doležal, Karel;
Finnie, Jeffrey F.;
Van Staden, Johannes

Publication type:

Article

LEAFY COTYLEDONs (LECs): master regulators in plant embryo development.

Published in:

Plant Cell, Tissue & Organ Culture, 2020, v. 140, n. 3, p. 475, doi. 10.1007/s11240-019-01752-x

By:

Kumar, Vijay;
Jha, Priyanka;
Van Staden, Johannes

Publication type:

Article

In vitro encapsulation based short term storage and assessment of genetic homogeneity in regenerated <italic>Ansellia africana</italic> (Leopard orchid) using gene targeted molecular markers.

Published in:

Plant Cell, Tissue & Organ Culture, 2018, v. 133, n. 2, p. 299, doi. 10.1007/s11240-018-1382-0

By:

Bhattacharyya, Paromik;
Kumar, Vijay;
Van Staden, Johannes

Publication type:

Article

Algae and cyanobacteria-based biostimulants in controlling plant-parasitic nematodes: a sustainable approach for crop protection.

Published in:

Phytoparasitica, 2023, v. 51, n. 4, p. 803, doi. 10.1007/s12600-023-01094-7

By:

Sithole, Nokuthula;
Gupta, Shubhpriya;
Dube, Zakheleni;
Ogbe, Abdulazeez;
Van Staden, Johannes

Publication type:

Article

Cataloguing microalgae and Cyanobacteria strains from the Mosonmagyaróvár Algal Culture Collection with in vitro antagonistic activity against phytopathogenic fungi and oomycetes.

Published in:

Phytoparasitica, 2023, v. 51, n. 4, p. 747, doi. 10.1007/s12600-023-01045-2

By:

Horváth, Áron N.;
Németh, Lajos;
Vörös, Lajos;
Stirk, Wendy A.;
van Staden, Johannes;
Ördög, Vince

Publication type:

Article

Comprehensive profiling of codon usage signatures and codon context variations in the genus Ustilago.

Published in:

World Journal of Microbiology & Biotechnology, 2019, v. 35, n. 8, p. N.PAG, doi. 10.1007/s11274-019-2693-y

By:

Roy, Ayan;
van Staden, Johannes

Publication type:

Article

Transcriptome analysis of germinating maize kernels exposed to smoke-water and the active compound KAR1.

Published in:

BMC Plant Biology, 2010, v. 10, p. 236, doi. 10.1186/1471-2229-10-236

By:

Soós, Vilmos;
Sebestyén, Endre;
Juhász, Angéla;
Light, Marnie E;
Kohout, Ladislav;
Szalai, Gabriella;
Tandori, Júlia;
Van Staden, Johannes;
Balázs, Ervin

Publication type:

Article

Can phylogeny predict chemical diversity and potential medicinal activity of plants? A case study of amaryllidaceae.

Published in:

BMC Evolutionary Biology, 2012, v. 12, n. 1, p. 182, doi. 10.1186/1471-2148-12-182

By:

Rønsted, Nina;
Symonds, Matthew R.E.;
Birkholm, Trine;
Christensen, Søren Brøgger;
Meerow, Alan W.;
Molander, Marianne;
Mølgaard, Per;
Petersen, Gitte;
Rasmussen, Nina;
van Staden, Johannes;
Stafford, Gary I.;
Jäger, Anna K.

Publication type:

Article

A comprehensive study of the potential phytomedicinal use and toxicity of invasive Tithonia species in South Africa.

Published in:

BMC Complementary & Alternative Medicine, 2018, v. 18, n. 1, p. 1, doi. 10.1186/s12906-018-2336-0

By:

Omokhua, Aitebiremen Gift;
Abdalla, Muna Ali;
Van Staden, Johannes;
McGaw, Lyndy Joy

Publication type:

Article

Interactions between a plant growth-promoting rhizobacterium and smoke-derived compounds and their effect on okra growth.

Published in:

Journal of Plant Nutrition & Soil Science, 2015, v. 178, n. 5, p. 741, doi. 10.1002/jpln.201400556

By:

Papenfus, Heino B.;
Kulkarni, Manoj G.;
Stirk, Wendy A.;
Rengasamy, Kannan R. R.;
Salomon, M. Victoria;
Piccoli, Patricia;
Bottini, Rubén;
Staden, Johannes van

Publication type:

Article

Smoke-water and karrikinolide (KAR1) foliar applications promote seedling growth and photosynthetic pigments of the biofuel seed crop Jatropha curcas L.

Published in:

Journal of Plant Nutrition & Soil Science, 2013, v. 176, n. 5, p. 743, doi. 10.1002/jpln.201200488

By:

Abdelgadir, Hafiz A.;
Kulkarni, Manoj G.;
Aremu, Adeyemi O.;
Van Staden, Johannes

Publication type:

Article

Investigating the safety of plants used in South African traditional medicine: Testing for genotoxicity in the micronucleus and alkaline comet assays.

Published in:

Environmental & Molecular Mutagenesis, 2003, v. 42, n. 3, p. 144

By:

Joslyn L.S. Taylor;
Esameldin E. Elgorashi;
Annemie Maes;
Urbain Van Gorp;
Norbert De Kimpe;
Johannes van Staden;
Luc Verschaeve

Publication type:

Article