Determining the Effect of Different Reproduction Factors on the Yield and Hatching of Tenebrio Molitor Eggs

Whereas the production of conventional livestock can rely on years of knowledge and experience, the mealworm production industry is still in its early stages. Although the yellow mealworm <i>Tenebrio molitor</i> has been cultivated as feed for pets and zoo animals for quite some time, th...

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Main Authors: Lotte Frooninckx, Siebe Berrens, Meggie Van Peer, Ann Wuyts, Laurens Broeckx, Sabine Van Miert
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/13/7/615
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author Lotte Frooninckx
Siebe Berrens
Meggie Van Peer
Ann Wuyts
Laurens Broeckx
Sabine Van Miert
author_facet Lotte Frooninckx
Siebe Berrens
Meggie Van Peer
Ann Wuyts
Laurens Broeckx
Sabine Van Miert
author_sort Lotte Frooninckx
collection DOAJ
description Whereas the production of conventional livestock can rely on years of knowledge and experience, the mealworm production industry is still in its early stages. Although the yellow mealworm <i>Tenebrio molitor</i> has been cultivated as feed for pets and zoo animals for quite some time, the optimization of the reproduction process has not been widely explored. For reproduction, beetles are placed in crates supplemented with a substrate to oviposit their eggs. After a specified time, the beetles are removed, and the eggs are further cultivated to develop into larvae. Factors such as oviposition duration and beetle density influence the number of produced mealworms per beetle, partly due to the cannibalistic behavior of the beetles. However, reproductive success has mostly been assessed by determining the number of offspring several weeks after oviposition. As a result, the number of eggs laid and their hatch rates are unknown. In this research, eggs are separated from the oviposition substrate, i.e., harvested. This approach allows to determine the influence of beetle density, oviposition duration, beetle age and the use of a grid during oviposition on the number of eggs produced and the egg hatching rate and timing thereof. In addition, the influence of the harvesting method on the hatching of <i>T. molitor</i>′s eggs was determined.
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spelling doaj.art-baa2ed369061493494e69ad1487713b92023-12-01T22:17:20ZengMDPI AGInsects2075-44502022-07-0113761510.3390/insects13070615Determining the Effect of Different Reproduction Factors on the Yield and Hatching of Tenebrio Molitor EggsLotte Frooninckx0Siebe Berrens1Meggie Van Peer2Ann Wuyts3Laurens Broeckx4Sabine Van Miert5RADIUS, Thomas More University of Applied Sciences, Kleinhoefstraat 4, 2440 Geel, BelgiumRADIUS, Thomas More University of Applied Sciences, Kleinhoefstraat 4, 2440 Geel, BelgiumRADIUS, Thomas More University of Applied Sciences, Kleinhoefstraat 4, 2440 Geel, BelgiumRADIUS, Thomas More University of Applied Sciences, Kleinhoefstraat 4, 2440 Geel, BelgiumRADIUS, Thomas More University of Applied Sciences, Kleinhoefstraat 4, 2440 Geel, BelgiumRADIUS, Thomas More University of Applied Sciences, Kleinhoefstraat 4, 2440 Geel, BelgiumWhereas the production of conventional livestock can rely on years of knowledge and experience, the mealworm production industry is still in its early stages. Although the yellow mealworm <i>Tenebrio molitor</i> has been cultivated as feed for pets and zoo animals for quite some time, the optimization of the reproduction process has not been widely explored. For reproduction, beetles are placed in crates supplemented with a substrate to oviposit their eggs. After a specified time, the beetles are removed, and the eggs are further cultivated to develop into larvae. Factors such as oviposition duration and beetle density influence the number of produced mealworms per beetle, partly due to the cannibalistic behavior of the beetles. However, reproductive success has mostly been assessed by determining the number of offspring several weeks after oviposition. As a result, the number of eggs laid and their hatch rates are unknown. In this research, eggs are separated from the oviposition substrate, i.e., harvested. This approach allows to determine the influence of beetle density, oviposition duration, beetle age and the use of a grid during oviposition on the number of eggs produced and the egg hatching rate and timing thereof. In addition, the influence of the harvesting method on the hatching of <i>T. molitor</i>′s eggs was determined.https://www.mdpi.com/2075-4450/13/7/615<i>Tenebrio molitor</i>insect farminginsect breedingreproductionyellow mealwormoviposition
spellingShingle Lotte Frooninckx
Siebe Berrens
Meggie Van Peer
Ann Wuyts
Laurens Broeckx
Sabine Van Miert
Determining the Effect of Different Reproduction Factors on the Yield and Hatching of Tenebrio Molitor Eggs
Insects
<i>Tenebrio molitor</i>
insect farming
insect breeding
reproduction
yellow mealworm
oviposition
title Determining the Effect of Different Reproduction Factors on the Yield and Hatching of Tenebrio Molitor Eggs
title_full Determining the Effect of Different Reproduction Factors on the Yield and Hatching of Tenebrio Molitor Eggs
title_fullStr Determining the Effect of Different Reproduction Factors on the Yield and Hatching of Tenebrio Molitor Eggs
title_full_unstemmed Determining the Effect of Different Reproduction Factors on the Yield and Hatching of Tenebrio Molitor Eggs
title_short Determining the Effect of Different Reproduction Factors on the Yield and Hatching of Tenebrio Molitor Eggs
title_sort determining the effect of different reproduction factors on the yield and hatching of tenebrio molitor eggs
topic <i>Tenebrio molitor</i>
insect farming
insect breeding
reproduction
yellow mealworm
oviposition
url https://www.mdpi.com/2075-4450/13/7/615
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