Zobrazeno 1 - 10
of 90
pro vyhledávání: '"A. Ngi-Song"'
Publikováno v:
Biocontrol Science and Technology. 17:499-511
The Asian pupal parasitoid, Xanthopimpla stemmator Thunberg, was imported into East Africa as a classical biological agent of lepidopteran cereal stem borers. Preference of X. stemmator females for four common borers of maize and sorghum; the crambid
Autor:
Nanqing Jiang, Fritz Schulthess, Adele J. Ngi-Song, John J. Muturi, Mamoudou Sétamou, J. M. Mueke
Publikováno v:
Biocontrol Science and Technology. 16:49-60
The outcome of multiparasitism by two pupal parasitoids, the exotic solitary ichneumonid Xanthopimpla stemmator and the indigenous gregarious eulophid Pediobius furvus, was studied using the invasive crambid stem borer Chilo partellus and the indigen
Publikováno v:
Biocontrol Science and Technology. 15:585-600
Xanthopimpla stemmator (Thunberg), a solitary endoparasitoid of lepidopteran stemborer pupae, was recently imported into East Africa as a candidate biological control agent of gramineous stemborers. Suitability of Busseola fusca Fuller, Chilo partell
Autor:
Adele J. Ngi-Song, Esther N. Ngumbi, William A. Overholt, Baldwyn Torto, John A. Pickett, Rita Torto, Michael A. Birkett, Lester J. Wadhams, Eliud N.M. Njagi
Publikováno v:
Biocontrol Science and Technology. 15:271-279
Laboratory and field cage experiments investigated the response of females of the stem borer larval endoparasitoid Cotesia flavipes to two synthetic synomone components, the terpenoid (E)-β-farnesene and the green leaf volatile, (Z)-3-hexenyl acetat
Publikováno v:
Biological Control. 31:155-164
The braconid larval parasitoid, Cotesia flavipes , is used as a biological control agent against the crambid Chilo partellus , a serious pest of cereal crops in eastern and southern Africa. We examined the survival, development parameters, and body g
Autor:
Adele J. Ngi-Song, J Ochora, Mamoudou Sétamou, James I. Kanya, William A. Overholt, Ellie O. Osir
Publikováno v:
Environmental Biosafety Research. 3:159-168
Genetically-engineered (GE) crops such as those expressing insecticidal Bacillus thuringiensis (Bt) toxin genes have the potential to greatly reduce the use of broad spectrum insecticides and increase crop productivity. However, development of resist
Publikováno v:
Environmental Entomology. 32:247-255
Cotesia sesamiae (Cameron) is an indigenous larval endoparasitoid that attacks mid- to late-stage gramineous stem borer larvae in Africa. Two biotypes of C. sesamiae have been reported with differential abilities to suppress the immune system of Buss
Publikováno v:
Entomologia Experimentalis et Applicata. 105:111-118
Many braconid wasp species inject polydnaviruses to overcome their host's immune system. In the species Cotesia sesamiae, two biotypes exist that differ in their ability to develop in the host Busseola fusca. The biotype from coastal Kenya is infecte
Publikováno v:
Biological Control, 25, 74-80
Biological Control 25 (2002)
Biological Control 25 (2002)
Cotesia sesamiae (Hymenoptera: Braconidae) is an indigenous, gregarious, larval endoparasitoid that attacks mid- to late-instar of the stem borer larvae. Although the parasitoid is distributed widely throughout Africa, not all local populations appea
Autor:
Adele J. Ngi-Song, Moses B. Mochiah
Publikováno v:
International Journal of Tropical Insect Science. 21:369-374
Cotesia sesamiae (Cameron) (Hymenoptera: Braconidae) is an indigenous, gregarious, larval endo/parasitoid which is widely distributed in Africa and attacks mid- to late instars of stemborers. There is renewed interest in using Co. sesamiae for biolog