Filtros de búsqueda

Lista de obras de Johannes van Staden

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

artículo científico publicado en 2015

A comparative study of the antimicrobial and phytochemical properties between outdoor grown and micropropagated Tulbaghia violacea Harv. plants ⬇️

artículo científico publicado el 12 de abril de 2011

A comparison of the antimicrobial activity and in vitro toxicity of a medicinally useful biotype of invasive Chromolaena odorata (Asteraceae) with a biotype not used in traditional medicine

article

A comparison of the pharmacological properties of garden cultivated and muthi market-sold Bowiea volubilis

scholarly article by N.A. Masondo et al published May 2013 in South African Journal of Botany

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

article

A critical review on exploiting the pharmaceutical potential of plant endophytic fungi

artículo científico publicado en 2019

A novel inhibitor of cytokinin degradation (INCYDE) influences the biochemical parameters and photosynthetic apparatus in NaCl-stressed tomato plants.

artículo científico publicado en 2014

A review on factors affecting the Agrobacterium -mediated genetic transformation in ornamental monocotyledonous geophytes

scientific article published in 2015

A smoke-derived butenolide alleviates HgCl2 and ZnCl2 inhibition of water uptake during germination and subsequent growth of tomato--possible involvement of aquaporins

artículo científico publicado en 2008

Accumulation pattern of endogenous cytokinins and phenolics in different organs of 1-year-old cytokinin pre-incubated plants: implications for conservation.

artículo científico publicado en 2015

Acetylcholinesterase enzyme inhibitory effects of amaryllidaceae alkaloids

artículo científico publicado en 2004

Acetylcholinesterase inhibition within the lycorine series of Amaryllidaceae alkaloids

artículo científico publicado en 2012

Acetylcholinesterase inhibition, antioxidant, antiinflammatory, antimicrobial and phytochemical properties of Huernia hystrix.

artículo científico publicado en 2011

Acetylcholinesterase inhibitory activity of phlorotannins isolated from the brown alga, Ecklonia maxima (Osbeck) Papenfuss

artículo científico publicado en 2012

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

artículo científico publicado en 2016

Activity of traditional South African sedative and potentially CNS-acting plants in the GABA-benzodiazepine receptor assay

artículo científico publicado en 2005

Advances in algal drug research with emphasis on enzyme inhibitors.

artículo científico

Advancing HPLC-PDA-HRMS-SPE-NMR Analysis of Coumarins in Coleonema album by Use of Orthogonal Reversed-Phase C18 and Pentafluorophenyl Separations.

artículo científico publicado en 2017

Alkaloid production in Crinum moorei cultures

artículo científico publicado en 2003

Alkaloids from Boophane disticha with affinity to the serotonin transporter in rat brain

artículo científico publicado en 2005

Alkaloids from Boophone disticha with affinity to the serotonin transporter

scholarly article by J.S. Neergaard et al published April 2009 in South African Journal of Botany

Alkaloids from Boophone haemanthoides (Amaryllidaceae).

artículo científico publicado en 2013

Alkaloids from Crinum bulbispermum

artículo científico publicado en 2002

Alkaloids from Crinum moorei

artículo científico publicado en 2001

Alkaloids of the South African Amaryllidaceae: a review

artículo científico publicado en 2013

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

artículo científico publicado en 2015

Amides from Piper capense with CNS activity - a preliminary SAR analysis ⬇️

artículo científico publicado en 2009

An ethnobotanical survey of mosquito repellent plants in uMkhanyakude district, KwaZulu-Natal province, South Africa.

artículo científico publicado en 2011

Anolignan B: a bioactive compound from the roots of Terminalia sericea.

artículo científico publicado en 2005

Anti-inflammatory activity and QSAR studies of compounds isolated from Hyacinthaceae species and Tachiadenus longiflorus Griseb. (Gentianaceae)

scientific article published on 01 April 2005

Anti-inflammatory and mutagenic evaluation of medicinal plants used by Venda people against venereal and related diseases.

artículo científico publicado en 2012

Anti-inflammatory and phytochemical properties of twelve medicinal plants used for treating gastro-intestinal ailments in South Africa.

artículo científico publicado en 2009

Anti-inflammatory, anticholinesterase, antioxidant and phytochemical properties of medicinal plants used for pain-related ailments in South Africa

artículo científico publicado en 2009

Anti-inflammatory, antioxidant, anti-cholinesterase activity and mutagenicity of South African medicinal orchids

article published in 2014

Anti-inflammatory, antioxidant, anti-tyrosinase and phenolic contents of four Podocarpus species used in traditional medicine in South Africa.

artículo científico publicado en 2010

Anti-oxidative and cholinesterase inhibitory effects of leaf extracts and their isolated compounds from two closely related Croton species.

artículo científico publicado en 2013

Antibacterial activity of South African plants used for medicinal purposes.

artículo científico publicado en 1997

Antibacterial activity of crinane alkaloids from Boophone disticha (Amaryllidaceae) ⬇️

artículo científico publicado el 27 de marzo de 2012

Antibacterial activity of hairy-root cultures of Maytenus senegalensis

artículo científico publicado en 2008

Antibacterial and anti-inflammatory activities of some plants used for medicinal purposes in Kenya

artículo científico publicado en 2003

Antibacterial constituents of the plant family Amaryllidaceae

artículo científico publicado en 2017

Antibacterial screening, synergy studies and phenolic content of seven South African medicinal plants against drug-sensitive and -resistant microbial strains

article

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

artículo científico publicado en 2020

Antibacterial, anti-inflammatory, anti-cholinesterase and mutagenic effects of extracts obtained from some trees used in South African traditional medicine

artículo científico publicado en 2005

Antibacterial, antifungal and anti-inflammatory properties of Burchellia bubalina

scientific article published in 2009

Anticonvulsant effects ofSearsia dentata(Anacardiaceae) leaf extract in rats

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

artículo científico publicado en 2017

Antifungal constituents of the plant family Amaryllidaceae

artículo científico publicado en 2018

Antifungal, acetylcholinesterase inhibition, antioxidant and phytochemical properties of three Barleria species

artículo científico publicado en 2011

Antimalarial sesquiterpene lactones from Distephanus angulifolius. ⬇️

artículo científico publicado en 2009

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

scientific article published on 30 September 2016

Antimicrobial activity and mutagenic effects of twelve traditional medicinal plants used to treat ailments related to the gastro-intestinal tract in South Africa

article

Antimicrobial activity of South African Podocarpus species

artículo científico publicado en 2008

Antimicrobial and acetylcholinesterase inhibitory activities of Buddleja salviifolia (L.) Lam. leaf extracts and isolated compounds

artículo científico publicado en 2013

Antimicrobial and cyclooxygenase enzyme inhibitory activities of Sclerocarya birrea and Harpephyllum caffrum (Anacardiaceae) plant extracts

article

Antimicrobial and selected in vitro enzyme inhibitory effects of leaf extracts, flavonols and indole alkaloids isolated from Croton menyharthii

artículo científico publicado en 2013

Antimicrobial properties and phenolic contents of medicinal plants used by the Venda people for conditions related to venereal diseases.

artículo científico publicado en 2011

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

artículo científico publicado en 2015

Antimicrobial, anti-inflammatory and genotoxicity activity of Alepidea amatymbica and Alepidea natalensis (Apiaceae)

artículo científico publicado en 2009

Antimicrobial, anti-inflammatory and mutagenic investigation of the South African tree aloe (Aloe barberae).

artículo científico publicado en 2009

Antimicrobial, antioxidant, mutagenic and antimutagenic activities of Distephanus angulifolius and Ormocarpum trichocarpum

artículo científico publicado en 2013

Antimycobacterial, anti-inflammatory and genotoxicity evaluation of plants used for the treatment of tuberculosis and related symptoms in South Africa.

artículo científico publicado en 2014

Antioxidant activity, acetylcholinesterase inhibition, iridoid content and mutagenic evaluation of Leucosidea sericea.

artículo científico publicado en 2011

Antioxidant and acetylcholinesterase-inhibitory properties of long-term stored medicinal plants.

artículo científico publicado en 2012

Antioxidant and phenolic acid profiles of tissue cultured and acclimatized Merwilla plumbea plantlets in relation to the applied cytokinins.

artículo científico publicado en 2013

Antioxidant, antimicrobial and phytochemical variations in thirteen Moringa oleifera Lam. cultivars.

artículo científico publicado en 2014

Antiplasmodial Lycorane Alkaloid Principles of the Plant Family Amaryllidaceae

scientific article published on 25 March 2019

Antiplasmodial activity of compounds isolated from Erythrina caffra

artículo científico publicado en 2016

Antiplasmodial and antibacterial activity of compounds isolated from Ormocarpum trichocarpum

artículo científico publicado en 2012

Antiplasmodial and cytotoxic activity of isolated sesquiterpene lactones from the acetone leaf extract of Vernonia colorata

scientific article published in 2008

Antiplasmodial diterpenoid from the leaves of Hyptis suaveolens.

artículo científico publicado en 2005

Antiprotozoal alkaloid principles of the plant family Amaryllidaceae

scientific article published on 26 August 2019

Antiviral Effects of the Plant Family Amaryllidaceae ⬇️

artículo científico publicado en 2023

Apoptosis-Inducing Effects of Amaryllidaceae Alkaloids

artículo científico publicado en 2015

Apoptosis-inducing effects of distichamine and narciprimine, rare alkaloids of the plant family Amaryllidaceae

artículo científico publicado en 2012

Application of medicinal plants in maternal healthcare and infertility: a South African perspective

artículo científico publicado en 2013

Assessing African medicinal plants for efficacy and safety: agricultural and storage practices.

artículo científico publicado en 2004

Assessing African medicinal plants for efficacy and safety: pharmacological screening and toxicology.

artículo científico publicado en 2004

Assessment of long-term storage on antimicrobial and cyclooxygenase-inhibitory properties of South African medicinal plants

artículo científico publicado en 2012

Assessment of the role of meta-topolins on in vitro produced phenolics and acclimatization competence of micropropagated ‘Williams’ banana

Auxin and cytokinin relationships in 24 microalgal strains(1).

artículo científico publicado en 2013

Auxin-cytokinin interaction and variations in their metabolic products in the regulation of organogenesis in two Eucomis species

artículo científico publicado en 2016

Bacteria and smoke-water extract improve growth and induce the synthesis of volatile defense mechanisms in Vitis vinifera L.

artículo científico publicado en 2017

Biflavones from Rhus species with affinity for the GABA(A)/benzodiazepine receptor

artículo científico publicado en 2005

Bioactive molecules derived from smoke and seaweed Ecklonia maxima showing phytohormone-like activity in Spinacia oleracea L

scientific article published on 09 August 2018

Biological activities and distribution of plant saponins.

artículo científico publicado en 2004

Biological activities of extract from Coleonema album in vitro

artículo científico publicado en 2019

Bolboschoenus maritimus s. l. in The Netherlands: a study of pericarp anatomy based on the work of Irene Robertus-Koster

artículo científico publicado en 1997

Bolboschoenus yagara (Cyperaceae) newly reported for Europe

artículo científico publicado en 1996

Butenolides from plant-derived smoke: natural plant-growth regulators with antagonistic actions on seed germination.

artículo científico publicado en 2010

CHANGES IN ENDOGENOUS CYTOKININ CONCENTRATIONS IN CHLORELLA (CHLOROPHYCEAE) IN RELATION TO LIGHT AND THE CELL CYCLE(1).

artículo científico publicado en 2011

COX-1 and -2 activity of rose hip.

artículo científico publicado en 2007

COX-1 inhibition of Heteromorpha arborescens

scientific article published in 2008

COX-1 inhibitory activity in extracts from Eucomis L'Herit. species

artículo científico publicado en 2001

Cadmium induces hypodermal periderm formation in the roots of the monocotyledonous medicinal plant Merwilla plumbea.

artículo científico publicado en 2010

Cadmium translocation by contractile roots differs from that in regular, non-contractile roots

artículo científico publicado en 2015

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

artículo científico publicado en 2012

Can the use of natural biostimulants be a potential means of phytoremediating contaminated soils from goldmines in South Africa?

artículo científico publicado en 2016

Carbon-nitrogen ratio and in vitro assimilate partitioning patterns in Cyrtanthus guthrieae L.

artículo científico publicado en 2013

Cell cycle modulatory effects of Amaryllidaceae alkaloids

scientific article published on 01 September 2018

Cell division versus cell elongation: the control of radicle elongation during thermoinhibition of Tagetes minuta achenes

artículo científico publicado en 2007

Changes in competence for somatic embryogenesis in Norway spruce zygotic embryo segments

artículo científico publicado en 2005

Changes in lipid, protein and pigment concentrations in nitrogen-stressed Chlorella minutissima cultures

artículo científico publicado en 2011

Changes in phytochemical content and pharmacological activities of three Chlorella strains grown in different nitrogen conditions

artículo científico publicado en 2015

Chemical and biological studies of the South African Amaryllidaceae genera Crinum, Ammocharis, Amaryllis, Cyrtanthus and Brunsvigia

artículo científico publicado en 2021

Chromolaena odorata (L.) R.M. King & H. Rob. (Asteraceae) in sub-Saharan Africa: A synthesis and review of its medicinal potential

artículo científico

Commercial herbal preparations in KwaZulu-Natal, South Africa: The urban face of traditional medicine

article

Comparison of endogenous cytokinins and cytokinin oxidase/dehydrogenase activity in germinating and thermoinhibited Tagetes minuta achenes

artículo científico publicado en 2012

Comparison of germination responses of Anigozanthos flavidus (Haemodoraceae), Gyrostemon racemiger and Gyrostemon ramulosus (Gyrostemonaceae) to smoke-water and the smoke-derived compounds karrikinolide (KAR1) and glyceronitrile.

artículo científico publicado en 2013

Complexities of the effects of smoke-derived compounds on seed germination and the ecological implications thereof

artículo científico publicado en 2016

Compounds from Mentha aquatica with affinity to the GABA-benzodiazepine receptor

scientific article published in 2007

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

scientific article published on 22 July 2019

Conservation strategy for Pelargonium sidoides DC: phenolic profile and pharmacological activity of acclimatized plants derived from tissue culture.

artículo científico publicado en 2013

Corrigendum to ‘Hyaluronidase, phospholipase A2 and protease inhibitory activity of plants used in traditional treatment of snakebite-induced tissue necrosis in Mali, DR Congo and South Africa’

article

Crinane alkaloids of the amaryllidaceae with cytotoxic effects in human cervical adenocarcinoma (HeLa) cells

artículo científico publicado en 2014

Crinum species in traditional and modern medicine

artículo científico publicado en 2001

Cuparane sesquiterpenes from Laurencia natalensis Kylin as inhibitors of alpha-glucosidase, dipeptidyl peptidase IV and xanthine oxidase

artículo científico publicado en 2017

Cyclooxygenase inhibiting and anti-bacterial activities of South African Erythrina species

artículo científico publicado en 2001

Cytokinin profiles in ex vitro acclimatized Eucomis autumnalis plants pre-treated with smoke-derived karrikinolide

artículo científico publicado en 2015

Cytokinin-Facilitated Plant Regeneration of Three <i>Brachystelma</i> Species with Different Conservation Status

scientific article published on 26 November 2020

Cytotoxic agents of the crinane series of amaryllidaceae alkaloids

artículo científico publicado en 2012

Cytotoxicity studies of lycorine alkaloids of the Amaryllidaceae

artículo científico publicado en 2014

Deciphering the growth pattern and phytohormonal content in Saskatoon berry (Amelanchier alnifolia) in response to in vitro cytokinin application.

artículo científico publicado en 2018

Determination of allantoin in Protea seed

artículo científico publicado en 2002

Differential responses to isoprenoid, N 6-substituted aromatic cytokinins and indole-3-butyric acid in direct plant regeneration of Eriocephalus africanus

article

Dissecting the role of two cytokinin analogues (INCYDE and PI-55) on in vitro organogenesis, phytohormone accumulation, phytochemical content and antioxidant activity.

artículo científico publicado en 2015

Dissecting the stress metabolic alterations in in vitro Cyrtanthus regenerants

artículo científico publicado en 2013

Distribution and Diversity of Usage of the Amaryllidaceae in the Traditional Remediation of Infectious Diseases

scientific article published on 01 April 2017

Do fire-related cues, including smoke-water, karrikinolide, glyceronitrile and nitrate, stimulate the germination of 17 Anigozanthos taxa and Blancoa canescens (Haemodoraceae)?

scholarly article

Effect of a commercial seaweed extract (Kelpak®) and polyamines on nutrient-deprived (N, P and K) okra seedlings

Effect of cadmium accumulation on anti-inflammatory activity in two Eucomis species

artículo científico publicado en 2009

Effect of cadmium and aluminum on growth, metabolite content and biological activity in Drimia elata (Jacq.) Hyacinthaceae

scholarly article by Ambrose Okem et al published May 2015 in South African Journal of Botany

Effect of cell disruption methods on the extraction of bioactive metabolites from microalgal biomass

scientific article published on 31 October 2019

Effect of rust-causing pathogen (<i>Puccinia thlaspeos</i>) on auxin-like and cytokinin-like activity in dyer's woad (<i>Isatis tinctoria</i>)

artículo científico publicado en 2006

Effect of smoke derivatives on in vitro pollen germination and pollen tube elongation of species from different plant families

artículo científico publicado en 2015

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

artículo científico publicado en 2021

Effect of storage on the chemical composition and biological activity of several popular South African medicinal plants

artículo científico publicado en 2004

Effect of temperature and nitrogen concentration on lipid productivity and fatty acid composition in three Chlorella strains

artículo científico publicado en 2016

Effect of vermicompost leachate in Ceratotheca triloba under nutrient deficiency

Effects of Cd and Al stress on secondary metabolites, antioxidant and antibacterial activity of Hypoxis hemerocallidea Fisch. & C.A. Mey.

artículo científico publicado en 2015

Effects of South African traditional medicine in animal models for depression

artículo científico publicado en 2008

Effects of source of plant material and temperature on the production of smoke extracts that promote germination of light-sensitive lettuce seeds

artículo científico publicado en 2002

Efficiency of traditionally used South African plants against schistosomiasis

artículo científico publicado en 2000

Endogenous brassinosteroids in microalgae exposed to salt and low temperature stress

Endogenous cytokinin profiles of tissue-cultured and acclimatized 'Williams' bananas subjected to different aromatic cytokinin treatments.

artículo científico publicado en 2013

Enhanced HIV-1 Reverse Transcriptase Inhibitory and Antibacterial Properties in Callus of Catha edulis Forsk

artículo científico publicado en 2015

Enhancing Phytoremediation Potential of Pennisetum clandestinum Hochst in Cadmium-Contaminated Soil Using Smoke-Water and Smoke-Isolated Karrikinolide

artículo científico publicado en 2015

Enhancing growth, phytochemical constituents and aphid resistance capacity in cabbage with foliar application of eckol--a biologically active phenolic molecule from brown seaweed.

artículo científico publicado en 2015

Ethnobotany in South Africa

artículo científico publicado en 2008

Ethnobotany, phytochemistry and pharmacology of Arctotis arctotoides (L.f.) O. Hoffm.: A review

artículo científico publicado en 2018

Ethnobotany, phytochemistry and pharmacology of Podocarpus sensu latissimo (s.l.)

scholarly article by H.S. Abdillahi et al published January 2010 in South African Journal of Botany

Ethnobotany, phytochemistry, toxicology and pharmacological properties of Terminalia sericea Burch. ex DC. (Combretaceae) - A review.

artículo científico publicado en 2016

Ethnobotany, therapeutic value, phytochemistry and conservation status of Bowiea volubilis: A widely used bulbous plant in southern Africa.

artículo científico

Ethnopharmacological study of plants from Pondoland used against diarrhoea

artículo científico publicado en 2012

Ethylene- and dark-induced flower abscission in potted Plectranthus: Sensitivity, prevention by 1-MCP, and expression of ethylene biosynthetic genes

article

Eucomis zambesiaca baker: Factors affecting in vitro bulblet induction

scientific article published in 2010

Evaluating the effect of storage on the biological activity and chemical composition of three South African medicinal plants

article

Evaluation of the mutagenic and antimutagenic effects of South African plants.

artículo científico publicado en 2006

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

artículo científico publicado en 2002

Evidence of phytohormones and phenolic acids variability in garden-waste-derived vermicompost leachate, a well-known plant growth stimulant

article

Extracts of Two Relatively Safe South African Alien Weeds have Synergistic Activity with Conventional Antibiotics against some Urinary Tract Pathogens

artículo científico publicado en 2019

Factors contributing to the regulation of thermoinhibition in Tagetes minuta L.

artículo científico publicado en 2005

Factors influencing seed germination of Coleonema album – an aromatic and medicinal plant

article

Fire-related cues and the germination of eight Conostylis (Haemodoraceae) taxa, when freshly collected, after burial and after laboratory storage

Flavonoids isolated from the South African weed Chromolaena odorata (Asteraceae) have pharmacological activity against uropathogens

scientific article published on 23 July 2020

Formation of a seed germination promoter from carbohydrates and amino acids.

artículo científico publicado en 2005

Genetic fidelity in tissue-cultured ‘Williams’ bananas – The effect of high concentration of topolins and benzyladenine

Genetic toxicity testing of 3-methyl-2H-furo[2,3-c]pyran-2-one, an important biologically active compound from plant-derived smoke

artículo científico publicado en 2006

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

artículo científico publicado en 2010

Genotoxicity of melanoidin fractions derived from a standard glucose/glycine model

artículo científico publicado en 2004

Genotoxicity studies on plant growth promoting smoke-water and smoke-derived compounds using Vicia faba and Persea americana S10 metabolic activation

scientific article published in 2018

Genotoxicity testing of 3,4,5-trimethylfuran-2(5H)-one, a compound from plant-derived smoke with germination inhibitory activity.

artículo científico publicado en 2014

Germination activity of smoke residues in soils following a fire

scientific article published in 2011

Growth and phytochemical levels in micropropagated Eucomis autumnalis subspecies autumnalis using different gelling agents, explant source, and plant growth regulators

article

Growth stimulation effects of smoke-water and vermicompost leachate on greenhouse grown-tissue-cultured ‘Williams’ bananas

artículo científico publicado en 2011

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

artículo científico publicado en 2023

Heavy metal contamination in South African medicinal plants: A cause for concern

article

Heterostyly and pollinators in Plumbago auriculata (Plumbaginaceae)

article published in 2009

Hormonal and cell division analyses in Watsonia lepida seedlings

artículo científico publicado en 2009

How does exogenously applied cytokinin type affect growth and endogenous cytokinins in micropropagated Merwilla plumbea?

Hyaluronidase, phospholipase A2 and protease inhibitory activity of plants used in traditional treatment of snakebite-induced tissue necrosis in Mali, DR Congo and South Africa

artículo científico publicado en 2014

Hypoxis (Hypoxidaceae) in African traditional medicine

artículo científico publicado en 2013

Identification and characterization of potential bioactive compounds from the leaves of Leucosidea sericea.

artículo científico publicado en 2018

Identification of Narciclasine as an in Vitro Anti-Inflammatory Component of Cyrtanthus contractus by Correlation-Based Metabolomics

artículo científico publicado en 2019

Identification of compounds in Olax dissitiflora with larvacidal effect against Anopheles arabiensis

scientific article published in 2016

Improving seedling vigour of indigenous medicinal plants with smoke

artículo científico publicado en 2005

In Vitro Germination of Several South African Summer Rainfall Disa (Orchidaceae) Species: Is Seed Testa Structure a Function of Habitat and a Determinant of Germinability?

artículo científico publicado en 2001

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

artículo científico publicado en 2016

In vitro antimicrobial activity of extracts from plants used traditionally in South Africa to treat tuberculosis and related symptoms

artículo científico publicado en 2013

In vitro antimicrobial synergism within plant extract combinations from three South African medicinal bulbs.

artículo científico publicado en 2011

In vitro antimicrobial, anthelmintic and cyclooxygenase-inhibitory activities and phytochemical analysis of Leucosidea sericea.

artículo científico publicado en 2010

In vitro antioxidant properties, HIV-1 reverse transcriptase and acetylcholinesterase inhibitory effects of traditional herbal preparations sold in South Africa.

artículo científico publicado en 2010

In vitro bulblet production of Brunsvigia undulata from twin-scales

article

In vitro cytotoxic and mutagenic evaluation of thirteen commercial herbal mixtures sold in KwaZulu-Natal, South Africa

scientific article published in 2010

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

artículo científico publicado en 2018

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

In vitro pharmacological effects of manufactured herbal concoctions used in KwaZulu-Natal South Africa.

artículo científico publicado en 2008

In vitro pharmacological evaluation and phenolic content of ten South African medicinal plants used as anthelmintics

article

In vitro pharmacological evaluation of three Barleria species.

artículo científico publicado en 2008

In vitro plant regeneration and alleviation of physiological disorders in Scadoxus puniceus

article

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

artículo científico publicado en 2017

In vivo Cytotoxicity Studies of Amaryllidaceae Alkaloids

Influence of biostimulants-seed-priming on Ceratotheca triloba germination and seedling growth under low temperatures, low osmotic potential and salinity stress

artículo científico publicado en 2017

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

artículo científico publicado en 2013

Inhibition of [3H]citalopram binding to the rat brain serotonin transporter by Amaryllidaceae alkaloids

artículo científico publicado en 2006

Insight to the antifungal properties of Amaryllidaceae constituents

scientific article published on 14 November 2018

Insights into the multifaceted application of microscopic techniques in plant tissue culture systems.

artículo científico

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

scientific article published on 01 July 2019

Interaction of karrikinolide and ethylene in controlling germination of dormant Avena fatua L. caryopses

Invasive alien plants and weeds in South Africa: A review of their applications in traditional medicine and potential pharmaceutical properties

artículo científico publicado en 2021

Investigating the effect of cadmium and aluminium on growth and stress-induced responses in the micropropagated medicinal plant Hypoxis hemerocallidea.

artículo científico publicado en 2016

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

artículo científico publicado en 2003

Investigation into the genotoxicity of water extracts from Hypoxis species and a commercially available Hypoxis preparation

artículo científico publicado en 2012

Investigation of skin permeation, ex vivo inhibition of venom-induced tissue destruction, and wound healing of African plants used against snakebites

artículo científico publicado en 2015

Isolation and biological activities of termilignan B and arjunic acid from Terminalia sericea roots.

artículo científico publicado en 2008

Isolation and characterization of antimicrobial compounds from Terminalia phanerophlebia Engl. & Diels leaf extracts

artículo científico publicado en 2014

Isolation and characterization of antimicrobial constituents of Searsia chirindensis L. (Anacardiaceae) leaf extracts

artículo científico publicado en 2013

Isolation and in silico prediction of potential drug-like compounds from Anethum sowa L. root extracts targeted towards cancer therapy

scientific article published on 30 November 2018

Isolation of an antibacterial sesquiterpenoid from Warburgia salutaris

artículo científico publicado en 2000

Isolation of narciprimine from Cyrtanthus contractus (Amaryllidaceae) and evaluation of its acetylcholinesterase inhibitory activity.

artículo científico publicado en 2011

Isolation of the MAO-inhibitor naringenin from Mentha aquatica L.

artículo científico publicado en 2008

Itoside A and 4-hydroxytremulacin from Dovyalis caffra and Dovyalis zeyheri

artículo científico publicado en 2010

Karrikinolide1 (KAR1), a Bioactive Compound from Smoke, Improves the Germination of Morphologically Dormant Apium graveolens L. Seeds by Reducing Indole-3-Acetic Acid (IAA) Levels

artículo científico publicado en 2024

Larvicidal activity against Anopheles arabiensis of 10 South African plants that are traditionally used as mosquito repellents

article

Lipid productivity and fatty acid composition in Chlorella and Scenepdesmus strains grown in nitrogen-stressed conditions

artículo científico publicado en 2012

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

artículo científico publicado en 2013

Manipulation of nitrogen levels and mode of cultivation are viable methods to improve the lipid, fatty acids, phytochemical content, and bioactivities in Chlorella minutissima.

artículo científico publicado en 2015

Mechanistic insights to the cytotoxicity of Amaryllidaceae alkaloids

artículo científico

Medicinal plants: An invaluable, dwindling resource in sub-Saharan Africa.

artículo científico publicado en 2015

Medicinal properties and conservation of Pelargonium sidoides DC.

artículo científico

Metabolite profiling and isolation of biologically active compounds from Scadoxus puniceus, a highly traded South African medicinal plant.

artículo científico publicado en 2017

Methyl jasmonate is a more effective senescence-promoting factor in Cucurbita pepo (zucchini) cotyledons when compared with darkness at the early stage of senescence

artículo científico publicado en 2006

Microculture effects on leaf epidermis and root structure in Sclerocarya birrea subsp. caffra

scientific article published in 2012

Micropropagation of Romulea minutiflora, Sisyrinchium laxum and Tritonia gladiolaris — Iridaceae with ornamental potential

scientific article published in 2011

Micropropagation of Romulea sabulosa Schltr. ex Beg. - A potential ornamental plant

article

Molecular aspects of the antagonistic interaction of smoke-derived butenolides on the germination process of Grand Rapids lettuce (Lactuca sativa) achenes

artículo científico publicado en 2012

Molecular insights into genetic diversity and population dynamics of five medicinal Eulophia species: a threatened orchid taxa of Africa

scientific article published on 16 May 2018

Mondia whitei (Apocynaceae): A review of its biological activities, conservation strategies and economic potential

artículo científico publicado en 2011

Monoamine oxidase inhibition by southern African traditional medicinal plants

article

Monosaccharides promote flowering in Kniphofia leucocephala in vitro

More butenolides from plant-derived smoke with germination inhibitory activity against karrikinolide

scientific article published in 2018

Mutagenic and antimutagenic properties of extracts from South African traditional medicinal plants

artículo científico publicado en 2008

Mutagenicity, antimutagenicity and cytotoxicity evaluation of South African Podocarpus species

artículo científico publicado en 2011

Natural antioxidants: fascinating or mythical biomolecules?

scientific article published on 08 October 2010

Necessity of gibberellin for stimulatory effect of KAR1 on germination of dormant Avena fatua L. caryopses

New role for crinamine as a potent, safe and selective inhibitor of human monoamine oxidase B: In vitro and in silico pharmacology and modeling

artículo científico publicado en 2019

Noxious to ecosystems, but relevant to pharmacology: Four South African alien invasive plants with pharmacological potential

artículo científico publicado en 2018

Nutritional and pharmacological potential of the genus Ceratotheca--An underutilized leafy vegetable of Africa

artículo científico publicado en 2015

Oil biosynthesis and transcriptome profiles in developing endosperm and oil characteristic analyses in Paeonia ostii var. lishizhenii

artículo científico publicado en 2018

Optimising DNA isolation for medicinal plants

article

Optimization of in vitro propagation of Coleonema album, a highly utilized medicinal and ornamental plant

article

Optimization of transient GUS expression of Agrobacterium- mediated transformation in Dierama erectum Hilliard using sonication and Agrobacterium

artículo científico publicado en 2017

Optimizing seed germination and seedling vigour of Alepidea amatymbica and Alepidea natalensis

Organ-to-organ and seasonal variation in alkaloids from Crinum macowanii

artículo científico publicado en 2002

Pharmacological activities of the South African tree aloe (Aloe barberae)

scholarly article by A.R. Ndhlala et al published April 2009 in South African Journal of Botany

Pharmacological and phytochemical screening of two Hyacinthaceae species: Scilla natalensis and Ledebouria ovatifolia

artículo científico publicado en 2002

Pharmacological and toxicological insights to the South African Amaryllidaceae

artículo científico

Pharmacological potential and conservation prospect of the genus Eucomis (Hyacinthaceae) endemic to southern Africa

artículo científico publicado en 2013

Pharmacological properties and protein binding capacity of phenolic extracts of some Venda medicinal plants used against cough and fever

artículo científico publicado en 2012

Pharmacological properties of extracts from six South African medicinal plants used to treat sexually transmitted infections (STIs) and related infections

article

Pharmacological screening of six Amaryllidaceae species

artículo científico publicado en 2004

Pharmacological, genotoxic and phytochemical properties of selected South African medicinal plants used in treating stomach-related ailments

artículo científico publicado en 2011

Phenolic composition, antioxidant and acetylcholinesterase inhibitory activities of Sclerocarya birrea and Harpephyllum caffrum (Anacardiaceae) extracts

article

Physiological responses and endogenous cytokinin profiles of tissue-cultured 'Williams' bananas in relation to roscovitine and an inhibitor of cytokinin oxidase/dehydrogenase (INCYDE) treatments

artículo científico publicado en 2012

Physiological role of phenolic biostimulants isolated from brown seaweed Ecklonia maxima on plant growth and development.

artículo científico publicado en 2015

Phytochemical Characterization, Antibacterial, Acetylcholinesterase Inhibitory and Cytotoxic Properties of Cryptostephanus vansonii, an Endemic Amaryllid

artículo científico publicado en 2017

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

scientific article published on 17 March 2020

Phytochemical and antioxidant properties of unconventional leafy vegetables consumed in southern Africa

article

Phytochemical and pharmacological screening of Sterculiaceae species and isolation of antibacterial compounds.

artículo científico publicado en 2005

Phytomedicinal relevance of South African Cucurbitaceae species and their safety assessment: A review

scientific article published on 15 May 2020

Phytoremediation potential of Beta vulgaris L. (Swiss chard) using soil from the vicinity of Kette-Batouri Goldmine (Eastern Cameroon)

artículo científico publicado en 2022

Phytosynergy in some Hypoxis species and pharmacological properties of a Hypoxis-based phytopharmaceutical formula

artículo científico publicado en 2013

Plant composition, pharmacological properties and mutagenic evaluation of a commercial Zulu herbal mixture: Imbiza ephuzwato ⬇️

artículo científico publicado el 30 de octubre de 2010

Plant growth regulator induced phytochemical and antioxidant variations in micropropagated and acclimatized Eucomis autumnalis subspecies autumnalis (Asparagaceae)

article

Plant growth regulator interactions in physiological processes for controlling plant regeneration and in vitro development of Tulbaghia simmleri

artículo científico publicado en 2018

Plant growth regulators enhance gold uptake in Brassica juncea

artículo científico publicado en 2013

Plant part substitution--a way to conserve endangered medicinal plants?

artículo científico publicado en 2000

Plant regeneration and biochemical accumulation of hydroxybenzoic and hydroxycinnamic acid derivatives in Hypoxis hemerocallidea organ and callus cultures.

artículo científico publicado en 2014

Plant-derived smoke: Old technology with possibilities for economic applications in agriculture and horticulture

scientific article published in 2011

Post-germination effects of the smoke-derived compound 3-methyl-2H-furo[2,3-c]pyran-2-one, and its potential as a preconditioning agent

Potential antiradical and alpha-glucosidase inhibitors from Ecklonia maxima (Osbeck) Papenfuss

artículo científico publicado en 2013

Potential of Smoke-Water and One of Its Active Compounds (karrikinolide, KAR1) on the Phytochemical and Antioxidant Activity of Eucomis autumnalis

scientific article published on 03 December 2019

Potential of South African medicinal plants used as anthelmintics – Their efficacy, safety concerns and reappraisal of current screening methods

article

Potential of phytohormones as a strategy to improve microalgae productivity for biotechnological applications

artículo científico publicado en 2020

Preliminary screening of some traditional zulu medicinal plants for anti-inflammatory and anti-microbial activities

artículo científico publicado en 1999

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

artículo científico publicado en 2023

Quality from the field: The impact of environmental factors as quality determinants in medicinal plants

article

Quantification of karrikins in smoke water using ultra-high performance liquid chromatography-tandem mass spectrometry

artículo científico publicado en 2019

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

article

Releasing primary dormancy in Avena fatua L. caryopses by smoke-derived butenolide

Response of Grass Seedlings to Smoke-Water and Smoke-Derived Butenolide in the Absence of Macronutrients (Nitrogen, Phosphorus, and Potassium)

artículo científico publicado en 2012

Review on plants with CNS-effects used in traditional South African medicine against mental diseases

artículo científico publicado en 2008

Riding the wave: South Africa's contribution to ethnopharmacological research over the last 25 years.

artículo científico publicado en 2005

Role of Smoke Stimulatory and Inhibitory Biomolecules in Phytochrome-Regulated Seed Germination of Lactuca sativa

artículo científico publicado en 2019

Screening for adulticidal activity against Anopheles arabiensis in ten plants used as mosquito repellent in South Africa

artículo científico publicado en 2014

Screening of Zulu medicinal plants for angiotensin converting enzyme (ACE) inhibitors

artículo científico publicado en 1999

Screening of Zulu medicinal plants for prostaglandin-synthesis inhibitors

artículo científico publicado en 1996

Screening of indigenous plants from South Africa for affinity to the serotonin reuptake transport protein

artículo científico publicado en 2004

Screening of medicinal plants used in South African traditional medicine for genotoxic effects

artículo científico publicado en 2003

Screening of plants used by Southern African traditional healers in the treatment of dysmenorrhoea for prostaglandin-synthesis inhibitors and uterine relaxing activity

artículo científico publicado en 1999

Screening of plants used in southern Africa for epilepsy and convulsions in the GABAA-benzodiazepine receptor assay

artículo científico publicado en 2004

Screening of traditionally used South African plants for antifungal activity against Candida albicans ⬇️

artículo científico publicado el 1 de junio de 2003

Seasonal pharmacological properties and alkaloid content in Cyrtanthus contractus N.E. Br

scholarly article by B. Ncube et al published March 2015 in South African Journal of Botany

Seasonal variation in antimicrobial and phytochemical properties of frequently used medicinal bulbous plants from South Africa

article

Seasonal variation in the cyclooxygenase inhibitory activities of four South African medicinal bulbs

scientific article published in 2012

Seasonal variation in the polyamines of Ecklonia maxima

Securidaca longipedunculata Fresen (Polygalaceae): a review of its ethnomedicinal uses, phytochemistry, pharmacological properties and toxicology.

artículo científico

Seed physiology of four African Romulea species

Serotonin transporter affinity of (−)-loliolide, a monoterpene lactone from Mondia whitei

scholarly article by J.S. Neergaard et al published August 2010 in South African Journal of Botany

Shoot and root proliferation in ‘Williams’ banana: are the topolins better cytokinins?

Smoke Solutions and Temperature Influence the Germination and Seedling Growth of South African Mesic Grassland Species

artículo científico publicado en 2009

Smoke as a germination cue

artículo científico publicado en 2003

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

article

Smoke-derived butenolide: Towards understanding its biological effects

artículo científico publicado en 2008

Smoke-water enhances in vitro pollen germination and tube elongation of three species of Amaryllidaceae

article

Smoke-water-induced changes of expression pattern in Grand Rapids lettuce achenes

Somatic embryogenesis from vegetative shoot apices of mature trees of Pinus patula

artículo científico publicado en 2005

South Africa's ‘botanical gold mine’: threats and prospects

South African plants and male reproductive healthcare: conception and contraception

artículo científico

South African plants used in traditional medicine to treat epilepsy have an antagonistic effect on NMDA receptor currents

artículo científico publicado en 2011

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

scholarly article by Malgorzata Blicharska et al published January 2017 in Nature Climate Change

Stereostructure and anti-inflammatory activity of three diastereomers of ocobullenone from Ocotea bullata

artículo científico publicado en 2000

Stimulatory role of smoke–water and karrikinolide on the photosynthetic pigment and phenolic contents of micropropagated ‘Williams’ bananas

scholarly article by Adeyemi O. Aremu et al published 20 April 2012 in Plant Growth Regulation

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

artículo científico

Strigolactones and their crosstalk with other phytohormones

scientific article published on 01 November 2019

Structure-activity relationships of analogs of 3,4,5-trimethylfuran-2(5H)-one with germination inhibitory activities.

artículo científico publicado en 2013

Structure–activity relationships of N- and S-analogs of the seed germination inhibitor (3,4,5-trimethylfuran-2(5H)-one) for mode of action elucidation

Synergistic properties of sesquiterpene lactones isolated from Centratherum punctatum Cass. in combination with ampicillin against beta-lactam-resistant Gram-negative bacteria

scientific article published on 11 May 2018

Synthesis of potent neuroprotective butenolides based on plant smoke derived 3,4,5-Trimethylfuran-2(5H)-one and 3-methyl-2H-furo[2,3-c]pyrone-2-one

scientific article published on 20 April 2019

Synthetic strigolactone (rac-GR24) alleviates the adverse effects of heat stress on seed germination and photosystem II function in lupine seedlings

scientific article published on 09 August 2020

The Amaryllidaceae as a source of antiplasmodial crinane alkaloid constituents

artículo científico publicado en 2019

The effect of extracts of Searsia species on epileptiform activity in slices of the mouse cerebral cortex

artículo científico publicado en 2008

The effects of smoke derivatives on in vitro seed germination and development of the leopard orchid Ansellia africana.

artículo científico publicado en 2015

The ethnobotany of South African medicinal orchids

artículo científico publicado en 2011

The fire ephemeral Tersonia cyathiflora (Gyrostemonaceae) germinates in response to smoke but not the butenolide 3-methyl-2H-furo[2,3-c]pyran-2-one

artículo científico publicado en 2010

The genus Tulbaghia (Alliaceae)--a review of its ethnobotany, pharmacology, phytochemistry and conservation needs

artículo científico

The in vitro pharmacological activities and a chemical investigation of three South African Salvia species

artículo científico publicado en 2005

The polyacetylene falcarindiol with COX-1 activity isolated from Aegopodium podagraria L.

artículo científico publicado en 2007

The role of meta-topolins in alleviating micropropagation problems

The role of meta-topolins on the photosynthetic pigment profiles and foliar structures of micropropagated 'Williams' bananas.

artículo científico publicado en 2012

The role of southern Africa alien invasive plants in the search for new antibiotics

artículo científico publicado en 2018

Tilting Plant Metabolism for Improved Metabolite Biosynthesis and Enhanced Human Benefit

artículo científico publicado en 2015

Topolins in Pelargonium sidoides micropropagation: do the new brooms really sweep cleaner?

Topolins: A panacea to plant tissue culture challenges?

article

Toxicity of metal elements on germination and seedling growth of widely used medicinal plants belonging to Hyacinthaceae.

artículo científico publicado en 2007

Toxicology of some important medicinal plants in southern Africa

artículo científico

Traditional usage, phytochemistry and pharmacology of the South African medicinal plant Boophone disticha (L.f.) Herb. (Amaryllidaceae).

artículo científico publicado en 2013

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

artículo científico publicado en 2010

Unraveling the medicinal potential of South African Aloe species.

artículo científico publicado en 2014

Variation among three Crinum species in alkaloid content

article published in 2003

Variation in antibacterial and anti-inflammatory activity of different growth forms of Malva parviflora and evidence for synergism of the anti-inflammatory compounds

artículo científico publicado en 2005

Zulu medicinal plants with antibacterial activity

artículo científico publicado en 2000

Dominio Público Uruguay está sostenido por:

Acerca de Dominio Público Uruguay

Ayuda