Development of Rhyzopertha dominica (F.) (Coleoptera Bostrichidae) on durum wheat kernels and semolina

he time necessary to larvae of <em>Rhyzopertha dominica</em> to drill kernels with or without dusts (semolina or debris from adults), and the possibility of development on semolina were evaluated. T ests were carried out on durum wheat kernels (<em>Triticum durum</em> Desfont...

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Main Authors: Lidia Limonta, Matteo Carlo Morosini, Daria Patrizia Locatelli
Format: Article
Language:English
Published: PAGEPress Publications 2011-04-01
Series:Journal of Entomological and Acarological Research
Subjects:
Online Access:http://www.pagepressjournals.org/index.php/jear/article/view/431
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author Lidia Limonta
Matteo Carlo Morosini
Daria Patrizia Locatelli
author_facet Lidia Limonta
Matteo Carlo Morosini
Daria Patrizia Locatelli
author_sort Lidia Limonta
collection DOAJ
description he time necessary to larvae of <em>Rhyzopertha dominica</em> to drill kernels with or without dusts (semolina or debris from adults), and the possibility of development on semolina were evaluated. T ests were carried out on durum wheat kernels (<em>Triticum durum</em> Desfontaines), debris deriving from rearing, and semolina. Development was observed also on 0.5 and 6 mm of semolina and of debris. T hirty replicates were carried out for each test. The number of first instar larvae, that successfully drill sound kernels within 10 days, was higher by adding semolina or debris. When only kernels were provided, the time needed to larvae to drill increased. Development and the number of emerging adults were not significantly influenced by the addition of semolina to the kernels. Larvae couldn&rsquo;t develop on 0.5 mm, while an equal number of individuals completed the development to adult in 6 mm of semolina as in the tests with kernels. When development was on debris, a lower number of emerged adults was observed.
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spelling doaj.art-7f8555735c604344a29db813ff9f617e2022-12-21T20:45:22ZengPAGEPress PublicationsJournal of Entomological and Acarological Research2038-324X2279-70842011-04-01431333810.4081/jear.2011.33225Development of Rhyzopertha dominica (F.) (Coleoptera Bostrichidae) on durum wheat kernels and semolinaLidia Limonta0Matteo Carlo Morosini1Daria Patrizia Locatelli2Dipartimento di Protezione dei Sistemi Agroalimentare e Urbano e valorizzazione delle Biodiversità- DiPSA, Università degli Studi di MilanoDipartimento di Protezione dei Sistemi Agroalimentare e Urbano e valorizzazione delle Biodiversità- DiPSA, Università degli Studi di MilanoDipartimento di Protezione dei Sistemi Agroalimentare e Urbano e valorizzazione delle Biodiversità- DiPSA, Università degli Studi di Milanohe time necessary to larvae of <em>Rhyzopertha dominica</em> to drill kernels with or without dusts (semolina or debris from adults), and the possibility of development on semolina were evaluated. T ests were carried out on durum wheat kernels (<em>Triticum durum</em> Desfontaines), debris deriving from rearing, and semolina. Development was observed also on 0.5 and 6 mm of semolina and of debris. T hirty replicates were carried out for each test. The number of first instar larvae, that successfully drill sound kernels within 10 days, was higher by adding semolina or debris. When only kernels were provided, the time needed to larvae to drill increased. Development and the number of emerging adults were not significantly influenced by the addition of semolina to the kernels. Larvae couldn&rsquo;t develop on 0.5 mm, while an equal number of individuals completed the development to adult in 6 mm of semolina as in the tests with kernels. When development was on debris, a lower number of emerged adults was observed.http://www.pagepressjournals.org/index.php/jear/article/view/431Lesser grain borer, cereal grain, flour, debris.
spellingShingle Lidia Limonta
Matteo Carlo Morosini
Daria Patrizia Locatelli
Development of Rhyzopertha dominica (F.) (Coleoptera Bostrichidae) on durum wheat kernels and semolina
Journal of Entomological and Acarological Research
Lesser grain borer, cereal grain, flour, debris.
title Development of Rhyzopertha dominica (F.) (Coleoptera Bostrichidae) on durum wheat kernels and semolina
title_full Development of Rhyzopertha dominica (F.) (Coleoptera Bostrichidae) on durum wheat kernels and semolina
title_fullStr Development of Rhyzopertha dominica (F.) (Coleoptera Bostrichidae) on durum wheat kernels and semolina
title_full_unstemmed Development of Rhyzopertha dominica (F.) (Coleoptera Bostrichidae) on durum wheat kernels and semolina
title_short Development of Rhyzopertha dominica (F.) (Coleoptera Bostrichidae) on durum wheat kernels and semolina
title_sort development of rhyzopertha dominica f coleoptera bostrichidae on durum wheat kernels and semolina
topic Lesser grain borer, cereal grain, flour, debris.
url http://www.pagepressjournals.org/index.php/jear/article/view/431
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AT matteocarlomorosini developmentofrhyzoperthadominicafcoleopterabostrichidaeondurumwheatkernelsandsemolina
AT dariapatrizialocatelli developmentofrhyzoperthadominicafcoleopterabostrichidaeondurumwheatkernelsandsemolina