Araştırma Makalesi

Electrical Penetration Graph monitored feeding behavior of cowpea aphid, Aphis craccivora Koch. (Hemiptera:Aphididae), on faba bean, Vicia faba L. (Fabaceae), cultivars

Cilt: 39 Sayı: 4 31 Aralık 2015
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Electrical Penetration Graph monitored feeding behavior of cowpea aphid, Aphis craccivora Koch. (Hemiptera:Aphididae), on faba bean, Vicia faba L. (Fabaceae), cultivars

Abstract

Feeding behavior of cowpea aphid, Aphis craccivora Koch. (Hemiptera: Aphididae), was evaluated on five faba bean, Vicia faba L. (Fabaceae), cultivars, including the resistant cultivar Gazira2, by using the Electrical Penetration Graph (EPG) technique. Experiments were conducted on whole plants (WP) and detached leaves (DL). Fifteen parameters of EPG recording were selected for statistical analysis. Two-way factorial ANOVA showed that the EPG parameter values in WP and DL were significantly different, while the cultivars difference occurred mostly in the WP tissue, as indicated through one-way ANOVA Kruskal-Wallis analysis. Cowpea aphid feeding behavior on WP Gazira2 resistant cultivar had the longest duration of stylet derailment (waveform F) and total probing, but lowest in total duration of pathway (waveform C), xylem ingestion (waveform G),and number of probes. Speculatively, longest duration of waveform F, which had a relation with the mechanical disturbance during feeding, probably is one of the possible resistant factors in Gazira2 cultivar, however this remains intriguing and needs further study.

Keywords

Ayrıntılar

Birincil Dil

İngilizce

Konular

-

Bölüm

Araştırma Makalesi

Yazarlar

Abdulrahman Saad Aldawood Bu kişi benim

Yayımlanma Tarihi

31 Aralık 2015

Gönderilme Tarihi

18 Şubat 2015

Kabul Tarihi

-

Yayımlandığı Sayı

Yıl 2015 Cilt: 39 Sayı: 4

Kaynak Göster

APA
Soffan, A., & Aldawood, A. S. (2015). Electrical Penetration Graph monitored feeding behavior of cowpea aphid, Aphis craccivora Koch. (Hemiptera:Aphididae), on faba bean, Vicia faba L. (Fabaceae), cultivars. Turkish Journal of Entomology, 39(4), 401-411. https://doi.org/10.16970/ted.16177