Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Paul W. C. Green"'
Autor:
Philip C. Stevenson, Paul W. C. Green, Iain W. Farrell, Alice Brankin, Brighton M. Mvumi, Steven R. Belmain
Publikováno v:
Frontiers in Plant Science, Vol 9 (2018)
Food security in developing countries is threatened by crop pests and ectoparasites in livestock. Strategies for their management still rely on synthetic pesticides which are not always effective and the active ingredients persist in the environment
Externí odkaz:
https://doaj.org/article/a430a3050e3444db8b9e83d5a6a9d625
Autor:
Paul W. C. Green, Pepijn W. Kooij
Publikováno v:
Chemoecology. 28:101-107
How foraging trails are formed and the chemical communication between individual ants is well known. However, communication between partners in mutualistic relationships, such as the leaf-cutting ants (LCA) and their symbiotic fungus, is less studied
Publikováno v:
Forestry: An International Journal of Forest Research. 90:553-560
Autor:
Nigel C. Veitch, Paul Kusolwa, Paul W. C. Green, Steven R. Belmain, Philip C. Stevenson, Iain W. Farrell
Publikováno v:
Phytochemistry. 123:25-32
Zanha africana (Radlk.) Exell (Sapindaceae) root bark is used by farmers throughout sub-Saharan Africa to protect stored grain from bruchid beetles, such as Callosobruchus maculatus. Chloroform, methanol and water extracts of Z. africana root bark in
Autor:
Iain W. Farrell, Patrick A. Ndakidemi, Paul W. C. Green, Philip C. Stevenson, Steven R. Belmain
The diversity of synthetic pesticides has been reduced through regulation especially in the European Union, leading to a resurgence of interest in natural plant products for pest control. Here we investigated two Asteraceae species, Tithonia diversif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eed1b02422a76069676520bc47d49db3
Autor:
Paul W. C. Green
Publikováno v:
Biochemical Systematics and Ecology. 57:81-89
Headspace from above either Liposcelis bostrychophila Badonnel reared on powdered food; insects without food or from powdered food only were collected on five occasions over a period of four weeks. Volatiles were analysed by thermal desorption gas ch
Autor:
Michele Dani Sanchez, Marcella Corcoran, Martin A. Hamilton, Paul W. C. Green, Bryan Naqqi Manco, Chris Malumphy, Eric Salamanca
Publikováno v:
Florida Entomologist. 95:113-119
Since it was first formally recorded there in 2005, the Nearctic pine tortoise scale Toumeyella parvicornis (Cockerell) (Hemiptera: Coccidae) has caused severe decline of the Caribbean pine, Pinus caribaea var. bahamensis (Grisebach) W. H. Barrett &
Autor:
Paul W. C. Green
Publikováno v:
Journal of Stored Products Research. 47:262-266
A methanol fraction (MFr), prepared from 80% methanol extracts of whole Liposcelis bostrychophila , repels conspecifics when presented to groups of insects at 8000 ppm. To examine the reason for this repellent effect, bioassays tested a mixture of fa
Publikováno v:
Arthropod-Plant Interactions. 5:219-225
Methanol extracts of Gomphocarpus sinaicus, Pergularia tomentosa and Cynanchum acutum (Apocynaceae, sub-family Asclepiadoideae) deterred feeding of Spodoptera littoralis in a binary-choice bioassay. Analyses of extracts using high-performance liquid
Autor:
Paul W. C. Green
Publikováno v:
Journal of Chemical Ecology. 35:1096-1107
Extracts of whole booklice (Liposcelis bostrychophila)-sequentially extracted in hexane and aqueous 80% methanol (80%MeOH)-repel conspecifics. A methanol-soluble fraction (MFr) of the 80% methanol extract was more repellent than either its correspond