Zobrazeno 1 - 10
of 352
pro vyhledávání: '"G.H.N. Towers"'
Publikováno v:
Pharmaceutical Biology. 40:235-244
Thirty-two plant species collected from serpentine (ultramafic) soils in Sri Lanka were screened for antimicrobial properties against three Gram-positive and two Gramnegative bacteria, a non-acid fast bacterium, and the yeast, Candida albicans. Metha
Publikováno v:
Pharmaceutical Biology. 39:364-374
We investigated the antiviral activities of methanol extracts of 75 Moroccan plants (64 genera of 35 families), used traditionally to treat diseases that could be caused by viruses and microbes. The plants included many endemic to Morocco and used by
Publikováno v:
Pharmaceutical Biology. 37:391-395
Analysis of the black seeds of Nigella sativa L. (Ranunculaceae) by electron spin resonance (ESR) revealed the presence of a high content of thymohydroquinones. Furthermore, antimicrobial tests of the crude seed extract against ten microbial species,
Publikováno v:
Environmental Entomology. 23:1516-1523
Five genotypes of maize were grown under three light regimes in the field. Artificial infestation with European corn borer, Ostrinia nubilalis (Hubner), egg masses resulted in greater leaf feeding damage for plants grown under a UV absorbing plastic
Autor:
J.B. Hudson, G.H.N. Towers
Publikováno v:
Pharmacology & Therapeutics. 49:181-222
Many bioactive phytochemicals have been shown in recent years to be photosensitizers, i.e. their toxic activities against viruses, micro-organisms, insects or cells are dependent on or are augmented by light of certain wavelengths. These activities a
Autor:
Naowarat Cheeptham, G.H.N. Towers
Publikováno v:
Fitoterapia. 73(7-8)
Forty-one types of commercially available Thai medicinal teas were tested for their light-mediated activities against Bacillus subtilis, Staphylococcus aureus K147 methicillin-sensitive (Ms), Escherichia coli DC10, E. coli (wild), Pseudomonas aerugin
Publikováno v:
Journal of ethnopharmacology. 77(2-3)
The in vitro biological activity of 19 medicinal plants from Nepal was re-assessed after 6 years of storage. Methanol extracts from the plants were assayed for activity against six strains of bacteria and three strains of fungi. The extracts were tes
Publikováno v:
Muhajir, F, Pedersen, J A, Rejdali, M & Towers, G H N 2001, ' Phenolics in Moroccan medicinal plant species as studied by Electron Spin Resonance Spectroscopy ' Pharm. Biol., vol. 114, pp. 4099-4106 .
A chemical survey of 49 Moroccan medicinal plant species comprising 45 genera of 27 families was performed by electron spin resonance spectroscopy (ESR). 3,4Dihydroxyphenylethanoid glycosides were especially evident as strong chemotaxonomic markers f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac47d3e343c366011c2437b92312d43a
https://pure.au.dk/portal/da/publications/phenolics-in-moroccan-medicinal-plant-species-as-studied-by-electron-spin-resonance-spectroscopy(5ed8a660-b6c9-11db-bee9-02004c4f4f50).html
https://pure.au.dk/portal/da/publications/phenolics-in-moroccan-medicinal-plant-species-as-studied-by-electron-spin-resonance-spectroscopy(5ed8a660-b6c9-11db-bee9-02004c4f4f50).html
Autor:
G.H.N. Towers, N.G. Lewis
This reporting period witnessed a number of exciting and important breakthroughs in the study of lignin synthesis in plants and resulted in a significant deviation from the work plan originally proposed. Taken together, the authors` results reveal an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e4093222863059f20b5eb8d5400dfed
https://doi.org/10.2172/10132314
https://doi.org/10.2172/10132314
Autor:
Robin J. Marles, C. Soucy-Breau, James B. Hudson, R. L. Compadre, E. A. Graham, John T. Arnason, Peter Morand, G.H.N. Towers, Cesar M. Compadre
Publikováno v:
Photochemistry and photobiology. 56(4)
The photoactivated antiviral and cytotoxic activities of the naturally occurring thiophene, alpha-terthienyl (1), and 15 synthetic analogues were evaluated against murine cytomegalovirus and Sindbis virus, and murine mastocytoma cells. After irradiat