Effect of Teucrium polium (Lamiaceae) essential oil on digestive enzyme activities and energy reserves of Ephestia kuehniella (Lepidoptera: Pyralidae)

In the current study, the effects of Teucrium polium L. (Lamiaceae) essential oil (Tp EO) and α-pinene as a major component of this essential oil, were tested against Ephestia kuehniella Z. (Lep.: Pyralidae) for larvicidal activity, digestive enzymes and non-enzymatic (amount of macromolecules) resp...

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Main Authors: M Shahriari, N Sahebzadeh, A Zibaee
Format: Article
Language:English
Published: University of Modena and Reggio Emilia 2017-05-01
Series:Invertebrate Survival Journal
Subjects:
Online Access:https://isj02.unimore.it/index.php/ISJ/article/view/38
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author M Shahriari
N Sahebzadeh
A Zibaee
author_facet M Shahriari
N Sahebzadeh
A Zibaee
author_sort M Shahriari
collection DOAJ
description In the current study, the effects of Teucrium polium L. (Lamiaceae) essential oil (Tp EO) and α-pinene as a major component of this essential oil, were tested against Ephestia kuehniella Z. (Lep.: Pyralidae) for larvicidal activity, digestive enzymes and non-enzymatic (amount of macromolecules) responses. Concentrations of 4.91 and 10.66 μl/ml were determined as LC50 values for Tp EO and α-pinene, respectively. The activities of α-amylase, triacylglycerol lipase, general protease, serine proteases (trypsin and chymotrypsin-like), carboxy- and aminopeptidases significantly decreased when the larvae fed on the diet supplemented with Tp EO and α-pinene but significant increases were observed in elastase-like proteinase. The amount of protein, glycogen and triglyceride decreased in the treated larvae by both treatments. The results showed that the digestive enzymes and non enzymatic activities of the treated larvae were decreased compared to the control. Therefore, Tp EO and α-pinene are suggested as botanicals for controlling flour moth larvae.
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spelling doaj.art-e8776719fbec41c7ab6139d191a36c812022-12-21T20:18:50ZengUniversity of Modena and Reggio EmiliaInvertebrate Survival Journal1824-307X2017-05-01141Effect of Teucrium polium (Lamiaceae) essential oil on digestive enzyme activities and energy reserves of Ephestia kuehniella (Lepidoptera: Pyralidae)M Shahriari0N Sahebzadeh1A Zibaee2Department of Plant Protection, Faculty of Agriculture, University of Zabol, Zabol, IranDepartment of Plant Protection, Faculty of Agriculture, University of Zabol, Zabol, IranDepartment of Plant Protection, Faculty of Agricultural Sciences, University of Guilan, Rasht, IranIn the current study, the effects of Teucrium polium L. (Lamiaceae) essential oil (Tp EO) and α-pinene as a major component of this essential oil, were tested against Ephestia kuehniella Z. (Lep.: Pyralidae) for larvicidal activity, digestive enzymes and non-enzymatic (amount of macromolecules) responses. Concentrations of 4.91 and 10.66 μl/ml were determined as LC50 values for Tp EO and α-pinene, respectively. The activities of α-amylase, triacylglycerol lipase, general protease, serine proteases (trypsin and chymotrypsin-like), carboxy- and aminopeptidases significantly decreased when the larvae fed on the diet supplemented with Tp EO and α-pinene but significant increases were observed in elastase-like proteinase. The amount of protein, glycogen and triglyceride decreased in the treated larvae by both treatments. The results showed that the digestive enzymes and non enzymatic activities of the treated larvae were decreased compared to the control. Therefore, Tp EO and α-pinene are suggested as botanicals for controlling flour moth larvae.https://isj02.unimore.it/index.php/ISJ/article/view/38digestive enzymesessential oilflour mothmacromoleculesTeucrium poliumα-pinene
spellingShingle M Shahriari
N Sahebzadeh
A Zibaee
Effect of Teucrium polium (Lamiaceae) essential oil on digestive enzyme activities and energy reserves of Ephestia kuehniella (Lepidoptera: Pyralidae)
Invertebrate Survival Journal
digestive enzymes
essential oil
flour moth
macromolecules
Teucrium polium
α-pinene
title Effect of Teucrium polium (Lamiaceae) essential oil on digestive enzyme activities and energy reserves of Ephestia kuehniella (Lepidoptera: Pyralidae)
title_full Effect of Teucrium polium (Lamiaceae) essential oil on digestive enzyme activities and energy reserves of Ephestia kuehniella (Lepidoptera: Pyralidae)
title_fullStr Effect of Teucrium polium (Lamiaceae) essential oil on digestive enzyme activities and energy reserves of Ephestia kuehniella (Lepidoptera: Pyralidae)
title_full_unstemmed Effect of Teucrium polium (Lamiaceae) essential oil on digestive enzyme activities and energy reserves of Ephestia kuehniella (Lepidoptera: Pyralidae)
title_short Effect of Teucrium polium (Lamiaceae) essential oil on digestive enzyme activities and energy reserves of Ephestia kuehniella (Lepidoptera: Pyralidae)
title_sort effect of teucrium polium lamiaceae essential oil on digestive enzyme activities and energy reserves of ephestia kuehniella lepidoptera pyralidae
topic digestive enzymes
essential oil
flour moth
macromolecules
Teucrium polium
α-pinene
url https://isj02.unimore.it/index.php/ISJ/article/view/38
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AT azibaee effectofteucriumpoliumlamiaceaeessentialoilondigestiveenzymeactivitiesandenergyreservesofephestiakuehniellalepidopterapyralidae