Results 21 to 30 of about 422 (116)

Host evolutionary relationships explain tree mortality caused by a generalist pest-pathogen complex. [PDF]

open access: yesEvol Appl, 2021
Abstract The phylogenetic signal of transmissibility (competence) and attack severity among hosts of generalist pests is poorly understood. In this study, we examined the phylogenetic effects on hosts differentially affected by an emergent generalist beetle–pathogen complex in California and South Africa. Host types (non‐competent, competent and killed‐
Lynch SC, Eskalen A, Gilbert GS.
europepmc   +2 more sources

Isolation, characterisation and biological activity of some compounds from rapanea melanophloeos (L.) Mez. [PDF]

open access: yes, 2012
M.Sc. The continued use and popularity of plant based traditional medicine necessitates scientific validation of the therapeutic potential of medicinal plants through phytochemical and pharmacological screening as well as the isolation and identification of bioactive compounds.
Lukhele, Thabile
core   +3 more sources

Analysis of Land Cover Changes in Afromontane Vegetation of Image Forest Reserve, Southern Highlands of Tanzania. [PDF]

open access: yesScientificWorldJournal, 2020
An analysis of land cover changes (LCCs) was done in Image Forest Reserve (IFR) from August to October 2019. Free satellite images for 1990, 2004, and 2018 were downloaded from Landsat 5 (TM) and Landsat 8 (OLI) available through the USGS portal. Ground surveys were conducted using systematically set plots of 20 m × 40 m to identify the existing land ...
Kayombo CJ   +3 more
europepmc   +2 more sources

Anthelmintic Agents from African Medicinal Plants: Review and Prospects

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2022, Issue 1, 2022., 2022
Soil‐transmitted helminthiasis affects more than 1.5 billion people globally and largely remains a sanitary problem in Africa. These infections place a huge economic burden on poor countries and affect livestock production, causing substantial economic losses and poor animal health. The emergence of anthelmintic resistance, especially in livestock, and
Jonathan Jato   +10 more
wiley   +1 more source

The Effects of Landscape Change on Plant Diversity and Structure in the Bale Mountains National Park, Southeastern Ethiopia

open access: yesInternational Journal of Ecology, Volume 2021, Issue 1, 2021., 2021
Bale Mountains National Park is one of the protected areas in Ethiopia that holds the largest area of Afroalpine habitat in Africa and the second largest stand of moist tropical forest. Nevertheless, human settlements, overgrazing, and recurrent fire are the main problems in the park. This study aimed to determine the effects of human‐induced landscape
Annissa Muhammed   +2 more
wiley   +1 more source

Rapanea melanophloeos (BOL0225354)

open access: yes, 2023
Kingdom: PlantaeDivision: MagnoliophytaClass: EudicotsOrder: EricalesFamily: MyrsinaceaeScientific name: Rapanea melanophloeos (L.) MezSpecimen barcode ...
Bolus Herbarium (9862976)
core   +1 more source

Rapanea melanophloeos (BOL0225355)

open access: yes, 2023
Kingdom: PlantaeDivision: MagnoliophytaClass: EudicotsOrder: EricalesFamily: MyrsinaceaeScientific name: Rapanea melanophloeos (L.) MezSpecimen barcode ...
Bolus Herbarium (9862976)
core   +1 more source

Rapanea melanophloeos (BOL0225353)

open access: yes, 2023
Kingdom: PlantaeDivision: MagnoliophytaClass: EudicotsOrder: EricalesFamily: MyrsinaceaeScientific name: Rapanea melanophloeos (L.) MezSpecimen barcode ...
Bolus Herbarium (9862976)
core   +1 more source

Anthelmintic activity of preparations derived from Myrsine africana and Rapanea melanophloeos against the nematode parasite, Haemonchus contortus, of sheep

open access: yesJournal of Ethnopharmacology, 2002
Myrsine africana L. and Rapanea melanophloeos L. belong to the plant family Myrsinaceae. Various rural communities in Kenya, such as smallholder farmers and pastoralists, use them to treat their livestock. The anthelmintic effects/activities of leaves and fruits of M. africana and fruits of R.
Githiori, J.B.   +3 more
openaire   +3 more sources

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