Results 31 to 40 of about 333 (77)

On the hunt for the alternate host of Hemileia vastatrix

open access: yesEcology and Evolution, Volume 9, Issue 23, Page 13619-13631, December 2019., 2019
This hypothesis piece probes a 150‐year‐old question… “is there an alternate host of the fungal pathogen Hemileia vastatrix?” We use comprehensive geographical botanical data and automated text mining to narrow down the possibilities. Credit: Carvalho et al.
Athina Koutouleas   +5 more
wiley   +1 more source

Anti-oxidant activity, alpha-amylase inhibition and toxicity of leaf extracts of cultivated Rapanea melanophloeos (L.) Mez (cape beech)

open access: yesSouth African Journal of Botany, 2019
Abstract Rapanea melanophloeos is a tree indigenous to Southern Africa. Previous work has reported on the potential of the bark and leaf extracts/decoctions as antifungal, anthelmintic and molluscicidal treatments. This study characterised the antidiabetic potential of R.
N. Lotter   +5 more
openaire   +1 more source

Medicinal Plants Traded in Informal Herbal Medicine Markets of the Limpopo Province, South Africa

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2019, Issue 1, 2019., 2019
Trading of herbal medicines generates economic opportunities for vulnerable groups living in periurban, rural, and marginalized areas. This study was aimed at identifying medicinal plant species traded in the Limpopo province in South Africa, including traded plant parts, conservation statutes of the species, and harvesting methods used to collect the ...
Marula Triumph Rasethe   +3 more
wiley   +1 more source

The Immune Effects of an African Traditional Energy Tonic in In Vitro and In Vivo Models

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
Most of the African traditional medicines (ATM) are formulated as energy tonics to boost and maintain immune defences. In this study, we aimed to evaluate the immune effects of a traditional energy tonic using peripheral blood mononuclear cells (PBMCs), THP‐1 monocytes, and bacteria infected rats.
Mlungisi Ngcobo   +4 more
wiley   +1 more source

The anti-platelet aggregation activity of Rapanea melanophloeos -A Zulu medicinal plant [PDF]

open access: yes, 2011
Submitted to the Faculty of Science and Agriculture, in partial fulfilment of the requirements for the degree of Master of Science in the Department of Biochemistry and Microbioogy at the University of Zululand, 2011.Rapanea melanophloeos (L.) Mez is a ...
Gwala, Phiwamandla Emmanuel
core   +1 more source

The Antiviral Activity of Polyphenols

open access: yesMolecular Nutrition &Food Research, Volume 69, Issue 15, August 2025.
Polyphenols demonstrate remarkable antiviral properties by effectively disrupting multiple biochemical processes essential for viral replication. ABSTRACT Polyphenols are secondary metabolites produced by a large variety of plants. These compounds that comprise the class of phenolic acids, stilbenes, lignans, coumarins, flavonoids, and tannins have a ...
Markus Burkard   +5 more
wiley   +1 more source

High Inter‐Specific Diversity and Seasonality of Trunk Radial Growth in Trees Along an Afrotropical Elevational Gradient

open access: yesPlant, Cell &Environment, Volume 48, Issue 3, Page 2285-2297, March 2025.
ABSTRACT Understanding mechanisms driving tropical tree growth is essential for comprehending carbon sequestration and predicting the future of tropical forests amid rapid deforestation. We conducted a natural experiment in Mount Cameroon to identify climatic factors limiting diurnal and seasonal growth in dominant tree species across a 2200‐m ...
Lenka Plavcová   +6 more
wiley   +1 more source

Transfer of Rapanea brassii P.Royen to Myrsine (Primulaceae) [PDF]

open access: yes, 2018
The name Rapanea brassii P.Royen (Primulaceae) is here transferred to the genus Myrsine as M.
Conn, Barry John, Conn, Barry J.
core   +1 more source

Exploring Bioactive Phytomedicines for Advancing Pulmonary Infection Management: Insights and Future Prospects

open access: yesPhytotherapy Research, Volume 38, Issue 12, Page 5840-5872, December 2024.
ABSTRACT Pulmonary infections have a profound influence on global mortality rates. Medicinal plants offer a promising approach to address this challenge, providing nontoxic alternatives with higher levels of public acceptance and compliance, particularly in regions where access to conventional medications or diagnostic resources may be limited ...
Joyce Siaw Syuen Ho   +10 more
wiley   +1 more source

Widespread introduced species dominate the urban tree assemblage on the endemic‐rich tropical island of São Tomé

open access: yesEcology and Evolution, Volume 14, Issue 9, September 2024.
Afrotropical cities are growing rapidly but how this impacts biodiversity is largely unclear. Our study on São Tomé Island, Central Africa, reveals that the urban tree assemblage is impoverished and dominated by introduced species, while the natural forest is essential for the protection of native and endemic species.
Lena Strauß   +12 more
wiley   +1 more source

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