Claim · model-written summary
C. glomerata females showed the lowest preference for Italian B. nigra populations.
- Taxon
- B. nigra
Brassica nigrae0
- Material
- Italian B. nigra populationse0
- Interactor
- C. glomerata
Cotesia glomeratae0biocontrol_agent - Outcome
- preferencee0
- Direction
- loweste0
Not reportedGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“C. glomerata females exhibited the lowest preference for Italian B. nigra populations, on which adult parasitoid size was the smallest”
Title
Rieta Gols; Nicole M. Van Dam; Ciska E. Raaijmakers; et al. Oikos 2009. doi:10.1111/j.1600-0706.2008.17231.x
Other claims from this paper (7)
- Observation Foliar glucosinolates and volatile emissions of P. xylostella-damaged plants differed greatly between B. nigra and B. juncea and less among B. nigra populations.
- Association The four mustard populations differentially affected development time and body mass of the herbivores and parasitoids, with significant differences mainly between B. nigra and B. juncea.
- Association Both parasitoids preferred to alight on plants in which their progeny developed most successfully.
- Association In behavioural bioassays D. semiclausum did not discriminate among the B. nigra populations.
- Association D. semiclausum preferred to alight on B. juncea, which was the best plant population for parasitoid development.
- Association Adult C. glomerata parasitoid size was smallest on Italian B. nigra populations.
- Mechanism The authors conclude that parasitoids can detect even small differences in plant quality, presumably through their volatile blends.