Zobrazeno 1 - 10 of 15 pro vyhledávání: '"F. K. Ewete"'
1
Amide alkaloids from Piper guineense and its crude extract as protectants against Sitophilus zeamais
Autor: F. K. Ewete, I. A. Oladosu, Mobolade Dele Akinbuluma
Publikováno v: Journal of Plant Diseases and Protection. 128:1557-1564
The edible plant, Piper guineense Schum and Thonn, belongs to the family Piperaceae and possesses insecticidal properties against stored product insects, but information on isolation and use of its amide alkaloids for the control of insect pests is s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d87a213ca6b744c1fbfb4dbba18fb56b
https://doi.org/10.1007/s41348-021-00518-y
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2
Spatial distribution patterns of the populations of two subterranean termites (Blattodea: Termitidae) in eucalyptus (Myrtales: Myrtaceae) plantations
Autor: F. K. Ewete, A. E. Ayandokun, John Ayodele Ete, O. T. Alamu
Publikováno v: Tanzania Journal of Science. 47:616-624
The study was conducted in Afaka, Northern Guinea Savanna of Nigeria to determine the spatial distribution patterns of the populations of Ancistrotermes sp. and Microtermes sp. in Eucalyptus camaldulensis Dehnh, Eucalyptus citriodora Hook, Eucalyptus
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e37d76fba4ff0a4d5329ca3a67e57a7e
https://doi.org/10.4314/tjs.v47i2.17
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3
Influence of seasonal changes, weather factors and soil depth on the foraging activities of subterranean termites in Eucalyptus plantations
Autor: O. T. Alamu, F. K. Ewete
Publikováno v: International Journal of Tropical Insect Science. 41:1213-1221
Eucalyptus tree is an important exotic species used for building construction, environmental amelioration and ornamental purposes in the tropics. However, termites cause a great damage and high mortality to seedlings and saplings of Eucalyptus in the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2894b4b35abf01cc226a416e1b1a1714
https://doi.org/10.1007/s42690-020-00311-8
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4
Efficacy of Eucalyptus Leaf (Eucalyptus camaldulensis), Moringa Seed (Moringa oleifera) and Pirimiphos-methyl Powders against Maize Weevil (Sitophilus zeamais) in Stored Maize
Autor: C. P. O. Emeka, F. K. Ewete, S. T. Ebeniro
Publikováno v: Journal of Experimental Agriculture International. :85-90
Annually, Nigeria loses 20–40% of maize grain due to insect pests attack. However, insect pest control in stored products relied heavily on the use of gaseous fumigants and residual contact insecticides. The control method is limited as it is toxic
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::92499f16e58258b95db198af76c8044a
https://doi.org/10.9734/jeai/2020/v42i530522
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6
Relationship Between Characteristics of Macrotermes spp. Mound Materials and Their Surrounding Soils
Autor: V. C. Umeh, F. K. Ewete, Matt F. Ivbijaro
Publikováno v: International Journal of Tropical Insect Science. 19:251-255
Inhabited Macrotermes (Termitidae: Macrotermitinae) mounds in cultivated farms in the humid forest agroecological zones of southwestern Nigeria showed higher clay and silt but lower sand contents than their surrounding soils. These physical character
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::64ea9d96453345e4661e1a221fedbd42
https://doi.org/10.1017/s174275840001955x
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7
Biological activities of extracts from traditionally used Nigerian plants against the European corn borer, Ostrinia nubilalis
Autor: J. Larson, J. T. Arnason, Bernard J. R. Philogène, F. K. Ewete
Publikováno v: Entomologia Experimentalis et Applicata. 80:531-537
Preliminary investigations with ethanolic (EtOH) extracts from five Nigerian plants show that extracts of Piper guineense Schum and Thonn (Piperaceae), Cedrela odorata L. (Meliaceae), Dennettia tripetala G. Baker (Annonaceae) and Aframomum melegueta
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4400ca16f8c6bbce4dcc925e7412abd2
https://doi.org/10.1111/j.1570-7458.1996.tb00969.x
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8
Insecticidal activity of Aglaia odorata extract and the active principle, rocaglamide, to the European corn borer, Ostrinia nubilalis Hübn. (Lep., Pyralidae)
Autor: Pichaet Wiriyachitra, F. K. Ewete, F. Duval, Y. Kahn, John T. Arnason, Chutamas Satasook, R. Nicol, Prachaval Sukumalanand, Bernard J. R. Philogène, V. Hengsawad, Murray B. Isman
Publikováno v: Scopus-Elsevier
A standardized twig extract of the Asian shrub, Aglaia odorata Lour. (Meliaceae), and rocaglamide, a purified active principle of the extract, were evaluated for potential to control the European corn borer (Ostrinia nubilalis Hubn.), via incorporati
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::374bc3151b786735c7a77da5e2628cde
https://doi.org/10.1111/j.1439-0418.1996.tb01639.x
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10
The development of Aspavia armigera Fabricius (Hemiptera: Pentatomidae) and its status as a pest of cowpea and rice
Autor: F. K. Ewete, R. A. Olagbaju
Publikováno v: International Journal of Tropical Insect Science. 11:171-177
The development and pest status of Aspavia armigera on two cowpea varieties viz: Ife Brown and TVU1890 and alsoon two upland rice varieties viz: ITA 128 and ITA 257 were studied under ambient conditions in the laboratory and at the roof-top garden, D
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::20942a903aa5fef8bb240ed44c7d6eb3
https://doi.org/10.1017/s1742758400010547
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