Zobrazeno 1 - 10
of 44
pro vyhledávání: '"J.J. Marion Meyer"'
Publikováno v:
South African Journal of Botany. 140:226-239
Since they were described for the first time 50 years ago, more than 30 peer-reviewed papers have been published on a number of extremely diverse theories as the cause of the formation of hundreds of thousands of nearly circular barren patches (fairy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00908424d5fff9aa2a453ea12f7ff48b
https://doi.org/10.1016/j.sajb.2021.04.008
https://doi.org/10.1016/j.sajb.2021.04.008
Publikováno v:
South African Journal of Botany. 130:25-29
Thousands of nearly stone-free, sandy, circular patches that lack vegetation (sand circles) are found in stony landscapes (including desert pavement areas) of Namibia and adjacent northwestern South Africa. Their distribution is very similar to that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6436ff17306bf61cf111fa94d338e2eb
https://doi.org/10.1016/j.sajb.2019.11.009
https://doi.org/10.1016/j.sajb.2019.11.009
Publikováno v:
Journal of Ethnopharmacology. 228:148-155
Ethnopharmacological relevance The Vha-Venda people living in rural areas of Limpopo Province of South Africa regularly use traditional plant-based medicines to treat malaria. In our earlier publication, twenty indigenous plant species used to treat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8494a069ec7c0d252d59dfeadca6a3dd
https://doi.org/10.1016/j.jep.2018.07.022
https://doi.org/10.1016/j.jep.2018.07.022
Autor:
J.J. Marion Meyer, Denis Baranenko, Jan W. Hurter, Nicole S. Galt, Petunia Degashu, Christiaan E. Schutte, Nicole L. Meyer, Greg Breetzke
Publikováno v:
BMC Ecology
BMC Ecology, Vol 20, Iss 1, Pp 1-23 (2020)
BMC Ecology, Vol 20, Iss 1, Pp 1-23 (2020)
Background In this multidisciplinary study we present soil chemical, phytochemical and GIS spatial patterning evidence that fairy circles studied in three separate locations of Namibia may be caused by Euphorbia species. Results We show that matrix s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2782f7621c2600ed5fee2aa04f28232
http://europepmc.org/articles/PMC7397633
http://europepmc.org/articles/PMC7397633
Autor:
Marelize Daneel, P. Sewes F. Alberts, J.J. Marion Meyer, Denis Baranenko, Adriaan A. S. Marais
Publikováno v:
Acta Physiologiae Plantarum. 40
The coca family (Erythroxylaceae) consists of trees and shrubs sub-divided into four genera: Aneulophus, Nectaropetalum, Pinacopodium, and Erythroxylum, which include species with highly valuable medicinal compounds. E. delagoense, E. emarginatum, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f0eae30257b0ac7bd5f8b33a8d7fa93
https://doi.org/10.1007/s11738-017-2599-y
https://doi.org/10.1007/s11738-017-2599-y
Autor:
Y. Wang, Scott G. Franzblau, J.J. Marion Meyer, Namrita Lall, C. E. J. Van Rensburg, N.B. Bapela, B. Fourie
Publikováno v:
Pharmaceutical biology. 43(4)
Naphthoquinones and triterpenes isolated from the roots of Euclea natalensis. A.DC (Ebenaceae) were evaluated for their inhibitory activity against Mycobacterium tuberculosis.. Crude extract, diospyrin and 7-methyljuglone isolated from the plant, exh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2429e3a8b902697b4053182a0e5c725
https://pubmed.ncbi.nlm.nih.gov/28925832
https://pubmed.ncbi.nlm.nih.gov/28925832
Autor:
J.J. Marion Meyer, Velushka Swart, John B. Ridenour, David Kenneth Berger, Nicholas Abraham Olivier, Burt H. Bluhm, B.G. Crampton
Publikováno v:
Molecular plant-microbe interactions : MPMI. 30(9)
Gray leaf spot (GLS), caused by the sibling species Cercospora zeina or Cercospora zeae-maydis, is cited as one of the most important diseases threatening global maize production. C. zeina fails to produce cercosporin in vitro and, in most cases, cau
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3e8278fe1ca748cc3181b0723e86b5f
https://pubmed.ncbi.nlm.nih.gov/28535078
https://pubmed.ncbi.nlm.nih.gov/28535078
Autor:
Gerhardt J. Boukes, J.J. Marion Meyer, Namrita Lall, Navneet Kishore, Peter J. Houghton, Anita Mahapatra, Brigitte Binneman, Maryna van de Venter, Debbie du Plessis-Stoman
Publikováno v:
Bioorganic & Medicinal Chemistry. 22:5013-5019
In an effort to establish new candidates with enhanced anticancer activity of 5-hydroxy-7-methyl-1,4-naphthoquinone scaffold (7-methyljuglone) previously isolated from the root extract of Euclea natalensis, a series of 7-methyljuglone derivatives hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::898bc11e45d737fd05c1b6277f562346
https://doi.org/10.1016/j.bmc.2014.06.013
https://doi.org/10.1016/j.bmc.2014.06.013
Publikováno v:
Natural Product Research. 24:1743-1746
Human immunodeficiency virus (HIV) affects more than 40 million people worldwide and more than 5 million in South Africa alone. There is no cure for the disease yet, and novel effective drugs need to be discovered to make any progress in combating th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4859920882aea50635c9a4cc8381597
https://doi.org/10.1080/14786410903211912
https://doi.org/10.1080/14786410903211912
Publikováno v:
Natural Product Research. 24:1418-1425
A phytochemical investigation of the poisonous Elaeodendron croceum leaves guided by cytotoxicity against Vero cells led to the isolation of five known compounds: 20-hydroxy-20-epi-tingenone (1), tingenone (2), tingenine B (3), 11alpha-hydroxy-beta-a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11472fd9f003513a7db300f564720da4
https://doi.org/10.1080/14786410903052399
https://doi.org/10.1080/14786410903052399