Claim · model-written summary
Aphid fecundity decreased on genotype 145/51.
- Material
- 145/51e0
- Interactor
- P. passeriniiPhloeomyzus passeriniie1pest
- Outcome
- fecunditye0
- Direction
- decreasede0
Not reportedGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Poplar Genotypes”
e0“In contrast, P. passerinii had no difficulty to initiate a sustained ingestion in the cortical parenchyma of the intermediate genotype 145/51, but decreased fecundity and lower intrinsic rate of natural increase were clear expressions of antibiosis.”
e1“However, Populus x canadensis Moench genotypes show various levels of resistance to P. passerinii.”
Title
Sophie Pointeau; Arnaud Ameline; Aurélien Sallé; et al. Journal of Economic Entomology 2013. doi:10.1603/ec12127
Other claims from this paper (6)
- Observation Aphid settlement was reduced on Brenta, indicating surface antixenosis.
- Observation Aphid nymphal survival was zero on Brenta.
- Observation On Brenta, half as many adult aphids initiated a sustained intracellular phase as on the other two genotypes.
- Observation Brenta showed parenchyma antixenosis and antibiosis.
- Observation P. passerinii initiated sustained ingestion in the cortical parenchyma of genotype 145/51.
- Observation Aphid intrinsic rate of natural increase was lower on genotype 145/51.