Perilaku pemilihan pakan plastik dan respons biologi imago kumbang Tenebrio molitor L. (Coleoptera: Tenebrionidae)

Feeding behavior and biological response of the adult beetle Tenebrio molitor L. (Coleoptera: Tenebrionidae) on plastic as feed. The beetle Tenebrio molitor has potential as a plastic decomposer. Plastic can also be degraded by exposure to sunlight. The aim of this research was to determine the feed...

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Main Authors: Choirul Mahdianto, Damayanti Buchori, Endang Sri Ratna
Format: Article
Language:English
Published: The Entomological Society of Indonesia 2022-12-01
Series:Jurnal Entomologi Indonesia
Subjects:
Online Access:https://jurnal.pei-pusat.org/index.php/jei/article/view/719
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author Choirul Mahdianto
Damayanti Buchori
Endang Sri Ratna
author_facet Choirul Mahdianto
Damayanti Buchori
Endang Sri Ratna
author_sort Choirul Mahdianto
collection DOAJ
description Feeding behavior and biological response of the adult beetle Tenebrio molitor L. (Coleoptera: Tenebrionidae) on plastic as feed. The beetle Tenebrio molitor has potential as a plastic decomposer. Plastic can also be degraded by exposure to sunlight. The aim of this research was to determine the feeding behavior and biological responses of T. molitor exposed to various type of plastics. Seven types of plastics, namely bioplastics (Bio), expanded styrofoam (EPS), oxo-biodegradable (Oxo), three plastics Bio-P, EPS-P, Oxo-P that had been exposed to sunlight, and controls contained a mixed pollard-carrots slices were tested on four days-old of adult T. molitor. The choice feeding method was carried out at day and night by releasing 200 and 300 beetles in the middle of a ±15 cm diameter petri dish divided into 7 radial spaces, and their movement were observed within 24 hours. The forced feeding method for observing biological responses was carried out by releasing 10 male and female beetles in a petri dish as described above. The results showed that around 32–39% of the beetle population visited most of the pollard feed. In the feed treatment without pollard, 20% of the beetles chose EPS, EPS-P and Bio. Beetles survived 23 and 40 days on Bio and Bio-P feed, respectively. Egg production by the beetles exposed to the Bio and Bio-P diets was 2 and 3 eggs/female/10 days. Around 85% of pollard feed consumed contributed to 5% of body weight gain. About 58–64% of Bio, Bio-P, EPS, EPS-P and 6–12% Oxo, Oxo-P feeds were successfully consumed. The decrease in its body weight occurred in all plastic feed treatments ranging from 13–28%.
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spelling doaj.art-e2ebe6b77dbb43499ecfa70a07c2925d2022-12-23T09:49:54ZengThe Entomological Society of IndonesiaJurnal Entomologi Indonesia1829-77222089-02572022-12-0119322323410.5994/jei.19.3.223Perilaku pemilihan pakan plastik dan respons biologi imago kumbang Tenebrio molitor L. (Coleoptera: Tenebrionidae)Choirul Mahdianto0Damayanti Buchori1Endang Sri Ratna2Departemen Proteksi Tanaman, Fakultas Pertanian, IPB University, IndonesiaDepartemen Proteksi Tanaman, Fakultas Pertanian, IPB University, Indonesia; Center for Transdisciplinary and Sustainability Sciences (CTSS), IPB University, IndonesiaDepartemen Proteksi Tanaman, Fakultas Pertanian, IPB University, IndonesiaFeeding behavior and biological response of the adult beetle Tenebrio molitor L. (Coleoptera: Tenebrionidae) on plastic as feed. The beetle Tenebrio molitor has potential as a plastic decomposer. Plastic can also be degraded by exposure to sunlight. The aim of this research was to determine the feeding behavior and biological responses of T. molitor exposed to various type of plastics. Seven types of plastics, namely bioplastics (Bio), expanded styrofoam (EPS), oxo-biodegradable (Oxo), three plastics Bio-P, EPS-P, Oxo-P that had been exposed to sunlight, and controls contained a mixed pollard-carrots slices were tested on four days-old of adult T. molitor. The choice feeding method was carried out at day and night by releasing 200 and 300 beetles in the middle of a ±15 cm diameter petri dish divided into 7 radial spaces, and their movement were observed within 24 hours. The forced feeding method for observing biological responses was carried out by releasing 10 male and female beetles in a petri dish as described above. The results showed that around 32–39% of the beetle population visited most of the pollard feed. In the feed treatment without pollard, 20% of the beetles chose EPS, EPS-P and Bio. Beetles survived 23 and 40 days on Bio and Bio-P feed, respectively. Egg production by the beetles exposed to the Bio and Bio-P diets was 2 and 3 eggs/female/10 days. Around 85% of pollard feed consumed contributed to 5% of body weight gain. About 58–64% of Bio, Bio-P, EPS, EPS-P and 6–12% Oxo, Oxo-P feeds were successfully consumed. The decrease in its body weight occurred in all plastic feed treatments ranging from 13–28%.https://jurnal.pei-pusat.org/index.php/jei/article/view/719bioplasticepsoxo-biodegradablesunlight exposure
spellingShingle Choirul Mahdianto
Damayanti Buchori
Endang Sri Ratna
Perilaku pemilihan pakan plastik dan respons biologi imago kumbang Tenebrio molitor L. (Coleoptera: Tenebrionidae)
Jurnal Entomologi Indonesia
bioplastic
eps
oxo-biodegradable
sunlight exposure
title Perilaku pemilihan pakan plastik dan respons biologi imago kumbang Tenebrio molitor L. (Coleoptera: Tenebrionidae)
title_full Perilaku pemilihan pakan plastik dan respons biologi imago kumbang Tenebrio molitor L. (Coleoptera: Tenebrionidae)
title_fullStr Perilaku pemilihan pakan plastik dan respons biologi imago kumbang Tenebrio molitor L. (Coleoptera: Tenebrionidae)
title_full_unstemmed Perilaku pemilihan pakan plastik dan respons biologi imago kumbang Tenebrio molitor L. (Coleoptera: Tenebrionidae)
title_short Perilaku pemilihan pakan plastik dan respons biologi imago kumbang Tenebrio molitor L. (Coleoptera: Tenebrionidae)
title_sort perilaku pemilihan pakan plastik dan respons biologi imago kumbang tenebrio molitor l coleoptera tenebrionidae
topic bioplastic
eps
oxo-biodegradable
sunlight exposure
url https://jurnal.pei-pusat.org/index.php/jei/article/view/719
work_keys_str_mv AT choirulmahdianto perilakupemilihanpakanplastikdanresponsbiologiimagokumbangtenebriomolitorlcoleopteratenebrionidae
AT damayantibuchori perilakupemilihanpakanplastikdanresponsbiologiimagokumbangtenebriomolitorlcoleopteratenebrionidae
AT endangsriratna perilakupemilihanpakanplastikdanresponsbiologiimagokumbangtenebriomolitorlcoleopteratenebrionidae