Advanced search
1 file | 87.24 KB Add to list

Influence of predator density, diet and living substrate on developmental fitness of Orius laevigatus

Maarten Bonte (UGent) and Patrick De Clercq (UGent)
(2011) JOURNAL OF APPLIED ENTOMOLOGY. 135(5). p.343-350
Author
Organization
Abstract
Mass rearing of Orius laevigatus on non-insect foods could substantially increase the cost-effectiveness of the production of this biological control agent which is largely based on the use of expensive eggs of the Mediterranean flour moth Ephestia kuehniella. In this study, the effect of substrate quality and predator density on nymphal development of O. laevigatus fed on E. kuehniella eggs, honeybee pollen or an egg yolk based artificial diet was assessed using several types of substrates as shelter materials in the rearing containers (wax paper, bean pod or no extra substrate). In general, E. kuehniella eggs proved to be a nutritionally superior food compared to pollen and artificial diet. Pollen supported nymphal development of O. laevigatus better than the artificial diet. Overall, increasing nymphal density resulted in higher mortality, which may be due in part to cannibalism. The addition of a bean pod compensated for the nutritionally suboptimal artificial, but had a negative effect when O. laevigatus was fed on pollen. The non-insect foods tested could not adequately replace lepidopteran eggs as a food source for O. laevigatus but they may be useful as an alternative food or in a part of the rearing process.
Keywords
MASS-REARING METHOD, HEMIPTERA-ANTHOCORIDAE, PODISUS-MACULIVENTRIS, ARTIFICIAL DIETS, REPRODUCTION, HETEROPTERA, CANNIBALISM, POLLEN, PLANT, COCCINELLIDAE, artificial diet, biological control, cannibalism, mass rearing, pollen

Downloads

  • (...).pdf
    • full text
    • |
    • UGent only
    • |
    • PDF
    • |
    • 87.24 KB

Citation

Please use this url to cite or link to this publication:

MLA
Bonte, Maarten, and Patrick De Clercq. “Influence of Predator Density, Diet and Living Substrate on Developmental Fitness of Orius Laevigatus.” JOURNAL OF APPLIED ENTOMOLOGY, vol. 135, no. 5, 2011, pp. 343–50, doi:10.1111/j.1439-0418.2010.01554.x.
APA
Bonte, M., & De Clercq, P. (2011). Influence of predator density, diet and living substrate on developmental fitness of Orius laevigatus. JOURNAL OF APPLIED ENTOMOLOGY, 135(5), 343–350. https://doi.org/10.1111/j.1439-0418.2010.01554.x
Chicago author-date
Bonte, Maarten, and Patrick De Clercq. 2011. “Influence of Predator Density, Diet and Living Substrate on Developmental Fitness of Orius Laevigatus.” JOURNAL OF APPLIED ENTOMOLOGY 135 (5): 343–50. https://doi.org/10.1111/j.1439-0418.2010.01554.x.
Chicago author-date (all authors)
Bonte, Maarten, and Patrick De Clercq. 2011. “Influence of Predator Density, Diet and Living Substrate on Developmental Fitness of Orius Laevigatus.” JOURNAL OF APPLIED ENTOMOLOGY 135 (5): 343–350. doi:10.1111/j.1439-0418.2010.01554.x.
Vancouver
1.
Bonte M, De Clercq P. Influence of predator density, diet and living substrate on developmental fitness of Orius laevigatus. JOURNAL OF APPLIED ENTOMOLOGY. 2011;135(5):343–50.
IEEE
[1]
M. Bonte and P. De Clercq, “Influence of predator density, diet and living substrate on developmental fitness of Orius laevigatus,” JOURNAL OF APPLIED ENTOMOLOGY, vol. 135, no. 5, pp. 343–350, 2011.
@article{1258701,
  abstract     = {{Mass rearing of Orius laevigatus on non-insect foods could substantially increase the cost-effectiveness of the production of this biological control agent which is largely based on the use of expensive eggs of the Mediterranean flour moth Ephestia kuehniella. In this study, the effect of substrate quality and predator density on nymphal development of O. laevigatus fed on E. kuehniella eggs, honeybee pollen or an egg yolk based artificial diet was assessed using several types of substrates as shelter materials in the rearing containers (wax paper, bean pod or no extra substrate). In general, E. kuehniella eggs proved to be a nutritionally superior food compared to pollen and artificial diet. Pollen supported nymphal development of O. laevigatus better than the artificial diet. Overall, increasing nymphal density resulted in higher mortality, which may be due in part to cannibalism. The addition of a bean pod compensated for the nutritionally suboptimal artificial, but had a negative effect when O. laevigatus was fed on pollen. The non-insect foods tested could not adequately replace lepidopteran eggs as a food source for O. laevigatus but they may be useful as an alternative food or in a part of the rearing process.}},
  author       = {{Bonte, Maarten and De Clercq, Patrick}},
  issn         = {{0931-2048}},
  journal      = {{JOURNAL OF APPLIED ENTOMOLOGY}},
  keywords     = {{MASS-REARING METHOD,HEMIPTERA-ANTHOCORIDAE,PODISUS-MACULIVENTRIS,ARTIFICIAL DIETS,REPRODUCTION,HETEROPTERA,CANNIBALISM,POLLEN,PLANT,COCCINELLIDAE,artificial diet,biological control,cannibalism,mass rearing,pollen}},
  language     = {{eng}},
  number       = {{5}},
  pages        = {{343--350}},
  title        = {{Influence of predator density, diet and living substrate on developmental fitness of Orius laevigatus}},
  url          = {{http://doi.org/10.1111/j.1439-0418.2010.01554.x}},
  volume       = {{135}},
  year         = {{2011}},
}

Altmetric
View in Altmetric
Web of Science
Times cited: