Works matching AU Van Staden, Johannes

Results: 144

Stress-related physiological responses and ultrastructural changes in Hypoxis hemerocallidea leaves exposed to cadmium and aluminium.

Published in:

Plant Growth Regulation, 2024, v. 103, n. 3, p. 721, doi. 10.1007/s10725-024-01130-4

By:

Okem, Ambrose;
Stirk, Wendy A.;
Finnie, Jeffrey F.;
van Staden, Johannes

Publication type:

Article

An understanding of the role of seed physiology for better crop productivity and food security.

Published in:

2022

By:

Gupta, Shubhpriya;
Van Staden, Johannes;
Doležal, Karel

Publication type:

Editorial

Seed priming with smoke water and karrikin improves germination and seedling vigor of Brassica napus under varying environmental conditions.

Published in:

Plant Growth Regulation, 2022, v. 97, n. 2, p. 315, doi. 10.1007/s10725-022-00821-0

By:

Moyo, Mack;
Amoo, Stephen O.;
Van Staden, Johannes

Publication type:

Article

Vermicompost leachate, seaweed extract and smoke-water alleviate drought stress in cowpea by influencing phytochemicals, compatible solutes and photosynthetic pigments.

Published in:

Plant Growth Regulation, 2022, v. 97, n. 2, p. 327, doi. 10.1007/s10725-022-00815-y

By:

Voko, Mxolisi P.;
Kulkarni, Manoj G.;
Ngoroyemoto, Nelson;
Gupta, Shubhpriya;
Finnie, Jeffrey F.;
Van Staden, Johannes

Publication type:

Article

Role of non-microbial biostimulants in regulation of seed germination and seedling establishment.

Published in:

Plant Growth Regulation, 2022, v. 97, n. 2, p. 271, doi. 10.1007/s10725-021-00794-6

By:

Gupta, Shubhpriya;
Doležal, Karel;
Kulkarni, Manoj G.;
Balázs, Ervin;
Van Staden, Johannes

Publication type:

Article

Smoke-derived cues in the regulation of seed germination: are Ca<sup>2+</sup>-dependent signals involved?

Published in:

Plant Growth Regulation, 2022, v. 97, n. 2, p. 343, doi. 10.1007/s10725-021-00745-1

By:

Omoarelojie, Luke O.;
Kulkarni, Manoj G.;
Finnie, Jeffrey F.;
van Staden, Johannes

Publication type:

Article

The effect of biostimulants and light wavelengths on the physiology of Cleome gynandra seeds.

Published in:

Plant Growth Regulation, 2020, v. 90, n. 3, p. 467, doi. 10.1007/s10725-019-00546-7

By:

Nemahunguni, Nkhanedzeni K.;
Gupta, Shubhpriya;
Kulkarni, Manoj G.;
Finnie, Jeffrey F.;
Van Staden, Johannes

Publication type:

Article

Effect of zinc on the production of phenolic acids and hypoxoside in micropropagated Hypoxis hemerocallidea.

Published in:

Plant Growth Regulation, 2019, v. 89, n. 1, p. 19, doi. 10.1007/s10725-019-00513-2

By:

Kumar, Vijay;
Okem, Ambrose;
Moyo, Mack;
Gruz, Jiří;
Doležal, Karel;
Van Staden, Johannes

Publication type:

Article

Phenolic and flavonoid production and antimicrobial activity of Gymnosporia buxifolia (L.) Szyszyl cell cultures.

Published in:

Plant Growth Regulation, 2018, v. 86, n. 3, p. 333, doi. 10.1007/s10725-018-0432-2

By:

Kumari, Aloka;
Naidoo, Devashan;
Baskaran, Ponnusamy;
Doležal, Karel;
Nisler, Jaroslav;
Van Staden, Johannes

Publication type:

Article

Analysis of the effect of plant growth regulators and organic elicitors on antibacterial activity of Eucomis autumnalis and Drimia robusta ex vitro-grown biomass.

Published in:

Plant Growth Regulation, 2018, v. 85, n. 1, p. 143, doi. 10.1007/s10725-018-0380-x

By:

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

Publication type:

Article

Evaluation of the allelopathic potential of five South African mesic grassland species.

Published in:

Plant Growth Regulation, 2014, v. 72, n. 2, p. 155, doi. 10.1007/s10725-013-9847-y

By:

Ghebrehiwot, Habteab;
Aremu, Adeyemi;
Van Staden, Johannes

Publication type:

Article

The role of meta-topolins in alleviating micropropagation problems.

Published in:

Plant Growth Regulation, 2011, v. 63, n. 2, p. 197, doi. 10.1007/s10725-010-9504-7

By:

Amoo, Stephen O.;
Finnie, Jeffrey F.;
Van Staden, Johannes

Publication type:

Article

Recalcitrant effects associated with the development of basal callus-like tissue on caulogenesis and rhizogenesis in Sclerocarya birrea.

Published in:

Plant Growth Regulation, 2011, v. 63, n. 2, p. 187, doi. 10.1007/s10725-011-9562-5

By:

Moyo, Mack;
Finnie, Jeffrey F.;
Van Staden, Johannes

Publication type:

Article

Somaclonal variation in plants: causes and detection methods.

Published in:

Plant Growth Regulation, 2011, v. 63, n. 2, p. 147, doi. 10.1007/s10725-010-9554-x

By:

Bairu, Michael W.;
Aremu, Adeyemi O.;
Van Staden, Johannes

Publication type:

Article

Changes in endogenous cytokinin profiles in micropropagated Harpagophytum procumbens in relation to shoot-tip necrosis and cytokinin treatments.

Published in:

Plant Growth Regulation, 2011, v. 63, n. 2, p. 105, doi. 10.1007/s10725-010-9558-6

By:

Bairu, Michael W.;
Nováak, Ondřej;
Doležal, Karel;
Van Staden, Johannes

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.

Published in:

Plant Growth Regulation, 2010, v. 61, n. 3, p. 287, doi. 10.1007/s10725-010-9476-7

By:

Musarurwa, Hannibal T.;
Van Staden, Johannes;
Makunga, Nokwanda P.

Publication type:

Article

Natural ventilation effectively reduces hyperhydricity in shoot cultures of Aloe polyphylla Schönland ex Pillans.

Published in:

Plant Growth Regulation, 2010, v. 60, n. 2, p. 143, doi. 10.1007/s10725-009-9430-8

By:

Ivanova, Mariyana;
Van Staden, Johannes

Publication type:

Article

Promoting branching of a potential biofuel crop Jatropha curcas L. by foliar application of plant growth regulators.

Published in:

Plant Growth Regulation, 2009, v. 58, n. 3, p. 287, doi. 10.1007/s10725-009-9377-9

By:

Hafiz Abdelgadir;
Steven Johnson;
Johannes Van Staden

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.

Published in:

Plant Growth Regulation, 2008, v. 54, n. 2, p. 105, doi. 10.1007/s10725-007-9233-8

By:

Neeru Jain;
Villi Soos;
Ervin Balazs;
Johannes Van Staden

Publication type:

Article

A novel dual-phase culture medium promotes germination and seedling establishment from immature embryos in South African Disa (Orchidaceae) species.

Published in:

Plant Growth Regulation, 2007, v. 53, n. 3, p. 163, doi. 10.1007/s10725-007-9215-x

By:

Dave Thompson;
Trevor Edwards;
Johannes Van Staden

Publication type:

Article

Monosaccharides promote flowering in Kniphofia leucocephala in vitro.

Published in:

Plant Growth Regulation, 2007, v. 52, n. 1, p. 73, doi. 10.1007/s10725-007-9180-4

By:

Nicolette Taylor;
Marnie Light;
Johannes Van Staden

Publication type:

Article

Butenolide from plant-derived smoke enhances germination and seedling growth of arable weed species.

Published in:

Plant Growth Regulation, 2007, v. 51, n. 1, p. 73, doi. 10.1007/s10725-006-9149-8

By:

Matthew Daws;
Jennifer Davies;
Hugh Pritchard;
Neville Brown;
Johannes Van Staden

Publication type:

Article

Flower Abscission in Excised Inflorescences of Three Plectranthus Cultivars.

Published in:

Plant Growth Regulation, 2006, v. 48, n. 3, p. 229, doi. 10.1007/s10725-006-0015-5

By:

Glendon Ascough;
Ntombizamatshali Mtshali;
Noluyolo Nogemane;
Johannes van Staden

Publication type:

Article

Cytokinin-like activity of some species of Rhodophyta from tropical and subtropical waters.

Published in:

Journal of Applied Phycology, 2024, v. 36, n. 2, p. 757, doi. 10.1007/s10811-023-03083-z

By:

Yokoya, Nair S.;
Stirk, Wendy A.;
van Staden, Johannes

Publication type:

Article

Effect of storage on plant biostimulant and bioactive properties of freeze-dried Chlorella vulgaris biomass.

Published in:

Journal of Applied Phycology, 2021, v. 33, n. 6, p. 3797, doi. 10.1007/s10811-021-02596-9

By:

Stirk, Wendy A.;
Bálint, Péter;
Vambe, McMaster;
Kulkarni, Manoj G.;
van Staden, Johannes;
Ördög, Vince

Publication type:

Article

Comparison of monocultures and a mixed culture of three Chlorellaceae strains to optimize biomass production and biochemical content in microalgae grown in a greenhouse.

Published in:

Journal of Applied Phycology, 2021, v. 33, n. 5, p. 2755, doi. 10.1007/s10811-021-02515-y

By:

Stirk, Wendy A.;
Bálint, Péter;
Maróti, Gergely;
Varga, Zoltán;
Lantos, Zsuzsanna;
van Staden, Johannes;
Ördög, Vince

Publication type:

Article

Elucidating the role of Kelpak® on the growth, phytohormone composition, and phenolic acids in macronutrient-stressed Ceratotheca triloba.

Published in:

Journal of Applied Phycology, 2019, v. 31, n. 4, p. 2687, doi. 10.1007/s10811-019-01759-z

By:

Masondo, Nqobile A.;
Aremu, Adeyemi O.;
Kulkarni, Manoj G.;
Petřík, Ivan;
Plačková, Lenka;
Šubrtová, Michaela;
Novák, Ondřej;
Grúz, Jiri;
Doležal, Karel;
Strnad, Miroslav;
Finnie, Jeffrey F.;
Van Staden, Johannes

Publication type:

Article

Eckol - a new plant growth stimulant from the brown seaweed Ecklonia maxima.

Published in:

Journal of Applied Phycology, 2015, v. 27, n. 1, p. 581, doi. 10.1007/s10811-014-0337-z

By:

Rengasamy, Kannan;
Kulkarni, Manoj;
Stirk, Wendy;
Van Staden, Johannes

Publication type:

Article

Macrocystis angustifolia is a potential source of enzyme inhibitors linked to type 2 diabetes and dementia.

Published in:

Journal of Applied Phycology, 2014, v. 26, n. 3, p. 1557, doi. 10.1007/s10811-013-0171-8

By:

Rengasamy, Kannan;
Aderogba, Mutalib;
Amoo, Stephen;
Stirk, Wendy;
Van Staden, Johannes

Publication type:

Article

Influence of culture age on the phytochemical content and pharmacological activities of five Scenedesmus strains.

Published in:

Journal of Applied Phycology, 2014, v. 26, n. 1, p. 407, doi. 10.1007/s10811-013-0144-y

By:

Aremu, Adeyemi;
Masondo, Nqobile;
Stirk, Wendy;
Ördög, Vince;
Van Staden, Johannes

Publication type:

Article

Seasonal variation in antifungal, antibacterial and acetylcholinesterase activity in seven South African seaweeds.

Published in:

Journal of Applied Phycology, 2007, v. 19, n. 3, p. 271, doi. 10.1007/s10811-006-9134-7

By:

Wendy Stirk;
Diana Reinecke;
Johannes van Staden

Publication type:

Article

Karrikinolide1 (KAR 1), a Bioactive Compound from Smoke, Improves the Germination of Morphologically Dormant Apium graveolens L. Seeds by Reducing Indole-3-Acetic Acid (IAA) Levels.

Published in:

Plants (2223-7747), 2024, v. 13, n. 15, p. 2096, doi. 10.3390/plants13152096

By:

Gupta, Shubhpriya;
Hrdlička, Jakub;
Kulkarni, Manoj;
Doležalova, Ivana;
Pěnčík, Aleš;
Van Staden, Johannes;
Novák, Ondřej;
Doležal, Karel

Publication type:

Article

Propagation of Medicinal Plants for Sustainable Livelihoods, Economic Development, and Biodiversity Conservation in South Africa.

Published in:

Plants (2223-7747), 2023, v. 12, n. 5, p. 1174, doi. 10.3390/plants12051174

By:

Fajinmi, Olufunke O.;
Olarewaju, Olaoluwa O.;
Van Staden, Johannes

Publication type:

Article

Growth-Promoting Characteristics of Fungal and Bacterial Endophytes Isolated from a Drought-Tolerant Mint Species Endostemon obtusifolius (E. Mey. ex Benth.) N. E. Br.

Published in:

Plants (2223-7747), 2023, v. 12, n. 3, p. 638, doi. 10.3390/plants12030638

By:

Ogbe, Abdulazeez A.;
Gupta, Shubhpriya;
Stirk, Wendy A.;
Finnie, Jeffrey F.;
Van Staden, Johannes

Publication type:

Article

Cytokinin-Facilitated Plant Regeneration of Three Brachystelma Species with Different Conservation Status.

Published in:

Plants (2223-7747), 2020, v. 9, n. 12, p. 1657, doi. 10.3390/plants9121657

By:

Hlophe, Nqobile P.;
Aremu, Adeyemi O.;
Doležal, Karel;
Staden, Johannes Van;
Finnie, Jeffrey F.

Publication type:

Article

Antibacterial, Mutagenic Properties and Chemical Characterisation of Sugar Bush (Protea caffra Meisn.): A South African Native Shrub Species.

Published in:

Plants (2223-7747), 2020, v. 9, n. 10, p. 1331, doi. 10.3390/plants9101331

By:

Vambe, McMaster;
Aremu, Adeyemi O.;
Chukwujekwu, Jude C.;
Gruz, Jiri;
Luterová, Andrea;
Finnie, Jeffrey F.;
Van Staden, Johannes

Publication type:

Article

Phytochemical Profiles and Antioxidant Activity of Grasses Used in South African Traditional Medicine.

Published in:

Plants (2223-7747), 2020, v. 9, n. 3, p. 371, doi. 10.3390/plants9030371

By:

Gebashe, Fikisiwe;
Aremu, Adeyemi O.;
Gruz, Jiri;
Finnie, Jeffrey F.;
Van Staden, Johannes

Publication type:

Article

CHANGES IN ENDOGENOUS CYTOKININ CONCENTRATIONS IN CHLORELLA (CHLOROPHYCEAE) IN RELATION TO LIGHT AND THE CELL CYCLE.

Published in:

Journal of Phycology, 2011, v. 47, n. 2, p. 291, doi. 10.1111/j.1529-8817.2010.00952.x

By:

Stirk, Wendy A.;
van Staden, Johannes;
Novák, Ondřej;
Doležal, Karel;
Strnad, Miroslav;
Dobrev, Petre I.;
Sipos, György;
Ördög, Vince;
Bálint, Péter

Publication type:

Article

ENDOGENOUS CYTOKININS, AUXINS, AND ABSCISIC ACID IN RED ALGAE FROM BRAZIL.

Published in:

Journal of Phycology, 2010, v. 46, n. 6, p. 1198, doi. 10.1111/j.1529-8817.2010.00898.x

By:

Yokoya, Nair S.;
Stirk, Wendy A.;
Van Staden, Johannes;
Novák, Ondřej;
Turečková, Veronika;
Pěnčí k, Aleš;
Strnad, Miroslav

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

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

Antifungal and antioxidant activities of Coleonema album and C. pulchellum against skin diseases.

Published in:

Pharmaceutical Biology, 2017, v. 55, n. 1, p. 1249, doi. 10.1080/13880209.2017.1296470

By:

Fajinmi, Olufunke O.;
Grúz, Jiří;
Tarkowski, Petr;
Kulkarni, Manoj G.;
Finnie, Jeffrey F.;
Van Staden, Johannes

Publication type:

Article

Insights into the riddles of codon usage patterns and codon context signatures in fungal genus Puccinia, a persistent threat to global agriculture.

Published in:

Journal of Cellular Biochemistry, 2019, v. 120, n. 12, p. 19555, doi. 10.1002/jcb.29263

By:

Roy, Ayan;
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

Acetylcholinesterase-Inhibition and Antibacterial Activity of Mondia whitei Adventitious Roots and Ex vitro-Grown Somatic Embryogenic-Biomass.

Published in:

Frontiers in Pharmacology, 2016, v. 7, p. 1, doi. 10.3389/fphar.2016.00335

By:

Baskaran, Ponnusamy;
Kumari, Aloka;
Ncube, Bhekumthetho;
Van Staden, Johannes;
Ghosh, Somiranjan;
Bey Hing Goh

Publication type:

Article

Antimicrobial Activity, Phenolic Content, and Cytotoxicity of Medicinal Plant Extracts Used for Treating Dermatological Diseases and Wound Healing in KwaZulu-Natal, South Africa.

Published in:

Frontiers in Pharmacology, 2016, v. 7, p. 1, doi. 10.3389/fphar.2016.00320

By:

Ghuman, Shanaz;
Ncube, Bhekumthetho;
Finnie, Jeffrey F.;
McGaw, Lyndy J.;
Coopoosamy, Roger M.;
Van Staden, Johannes

Publication type:

Article

In vitro Antibacterial Activity of Combretum edwardsii, Combretum krausii, and Maytenus nemorosa and Their Synergistic Effects in Combination with Antibiotics.

Published in:

Frontiers in Pharmacology, 2016, p. 1, doi. 10.3389/fphar.2016.00208

By:

Chukwujekwu, Jude C.;
Staden, Johannes van;
Fang-Rong Chang;
Ndhlala, Ashwell Rungano

Publication type:

Article

A Review of Swertia chirayita (Gentianaceae) as a Traditional Medicinal Plant.

Published in:

Frontiers in Pharmacology, 2016, v. 6, p. 1, doi. 10.3389/fphar.2015.00308

By:

Kumar, Vijay;
Van Staden, Johannes

Publication type:

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.

Published in:

Frontiers in Pharmacology, 2015, p. 1, doi. 10.3389/fphar.2015.00274

By:

Ndhlala, Ashwell R.;
Ghebrehiwot, Habteab M.;
Ncube, Bhekumthetho;
Aremu, Adeyemi O.;
Gruz, Jiří;
Šubrtová, Michaela;
Doležal, Karel;
du Plooy, Christian P.;
Abdelgadir, Hafiz A.;
Van Staden, Johannes;
Caboni, Pierluigi;
Fang-Rong Chang

Publication type:

Article