Influence of wheat cultivars on digestive enzyme activity and protein content of the Sunn pest, Eurygaster integriceps (Hem.: Scutelleridae)

The Sunn pest, Eurygaster integriceps (Puton) (Hem.: Scutelleridae), is an economic pest of wheat that reduces the quantitative and qualitative properties of wheat products. We investigated the effect of E. integriceps feeding on six different wheat cultivars (Ghermez (Red), Noodle, Antanius, Sabala...

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Main Authors: Solmaz Ghanbari, Reza Farshbaf Pourabad, Shabnam Ashouri
Format: Article
Language:English
Published: University of Tarbiat Modares 2022-01-01
Series:Journal of Crop Protection
Subjects:
Online Access:http://jcp.modares.ac.ir/article-3-57369-en.html
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author Solmaz Ghanbari
Reza Farshbaf Pourabad
Shabnam Ashouri
author_facet Solmaz Ghanbari
Reza Farshbaf Pourabad
Shabnam Ashouri
author_sort Solmaz Ghanbari
collection DOAJ
description The Sunn pest, Eurygaster integriceps (Puton) (Hem.: Scutelleridae), is an economic pest of wheat that reduces the quantitative and qualitative properties of wheat products. We investigated the effect of E. integriceps feeding on six different wheat cultivars (Ghermez (Red), Noodle, Antanius, Sabalan, Azar 2 (with two types of cultivation), and Sardari) on the protein content in the adult’s gut and fat body and their digestive enzymatic activity. All qualified values of the insect feeding on wheat cultivars differed significantly. The least amount of adult weight and protein content of gut and fat body were observed in the insects fed on Ghermez (Red) cultivar, and the highest amount belonged to the Sardari cultivar. The same results for protein content were obtained from SDS-polyacrylamide gel electrophoresis (SDS-PAGE). Also, the lowest and highest gut α-amylase, pectinase, and protease activities were in Ghermez and Sardari cultivars, respectively. Therefore, it was concluded that the type of wheat cultivar affects the food preference of this insect and, thereby, physiological parameters of the insect gastrointestinal tract. Planting a wheat cultivar like “Ghermez,” which may be resistant, can be a suitable and cost-effective method to decrease the chemicals applied against this pest.
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spelling doaj.art-09636dc6cfcd43f883673b764a05cc972023-01-10T05:59:31ZengUniversity of Tarbiat ModaresJournal of Crop Protection2251-90412251-905X2022-01-01111107119Influence of wheat cultivars on digestive enzyme activity and protein content of the Sunn pest, Eurygaster integriceps (Hem.: Scutelleridae)Solmaz Ghanbari0Reza Farshbaf Pourabad1Shabnam Ashouri2 Department of Plant Protection, Faculty of Agriculture, University of Tabriz, Tabriz, Iran. Department of Plant Protection, Faculty of Agriculture, University of Tabriz, Tabriz, Iran. Nuclear Agriculture Research School, Nuclear Science and Technology Research Institute, Karaj, Iran. The Sunn pest, Eurygaster integriceps (Puton) (Hem.: Scutelleridae), is an economic pest of wheat that reduces the quantitative and qualitative properties of wheat products. We investigated the effect of E. integriceps feeding on six different wheat cultivars (Ghermez (Red), Noodle, Antanius, Sabalan, Azar 2 (with two types of cultivation), and Sardari) on the protein content in the adult’s gut and fat body and their digestive enzymatic activity. All qualified values of the insect feeding on wheat cultivars differed significantly. The least amount of adult weight and protein content of gut and fat body were observed in the insects fed on Ghermez (Red) cultivar, and the highest amount belonged to the Sardari cultivar. The same results for protein content were obtained from SDS-polyacrylamide gel electrophoresis (SDS-PAGE). Also, the lowest and highest gut α-amylase, pectinase, and protease activities were in Ghermez and Sardari cultivars, respectively. Therefore, it was concluded that the type of wheat cultivar affects the food preference of this insect and, thereby, physiological parameters of the insect gastrointestinal tract. Planting a wheat cultivar like “Ghermez,” which may be resistant, can be a suitable and cost-effective method to decrease the chemicals applied against this pest.http://jcp.modares.ac.ir/article-3-57369-en.htmlα-amylasepectinaseproteasesds-pagesunn pest
spellingShingle Solmaz Ghanbari
Reza Farshbaf Pourabad
Shabnam Ashouri
Influence of wheat cultivars on digestive enzyme activity and protein content of the Sunn pest, Eurygaster integriceps (Hem.: Scutelleridae)
Journal of Crop Protection
α-amylase
pectinase
protease
sds-page
sunn pest
title Influence of wheat cultivars on digestive enzyme activity and protein content of the Sunn pest, Eurygaster integriceps (Hem.: Scutelleridae)
title_full Influence of wheat cultivars on digestive enzyme activity and protein content of the Sunn pest, Eurygaster integriceps (Hem.: Scutelleridae)
title_fullStr Influence of wheat cultivars on digestive enzyme activity and protein content of the Sunn pest, Eurygaster integriceps (Hem.: Scutelleridae)
title_full_unstemmed Influence of wheat cultivars on digestive enzyme activity and protein content of the Sunn pest, Eurygaster integriceps (Hem.: Scutelleridae)
title_short Influence of wheat cultivars on digestive enzyme activity and protein content of the Sunn pest, Eurygaster integriceps (Hem.: Scutelleridae)
title_sort influence of wheat cultivars on digestive enzyme activity and protein content of the sunn pest eurygaster integriceps hem scutelleridae
topic α-amylase
pectinase
protease
sds-page
sunn pest
url http://jcp.modares.ac.ir/article-3-57369-en.html
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AT rezafarshbafpourabad influenceofwheatcultivarsondigestiveenzymeactivityandproteincontentofthesunnpesteurygasterintegricepshemscutelleridae
AT shabnamashouri influenceofwheatcultivarsondigestiveenzymeactivityandproteincontentofthesunnpesteurygasterintegricepshemscutelleridae