Claim · model-written summary
The d and s genes appear linked to fruit-size genes.
- Taxon
- TOMATO
Solanum lycopersicumt0 - Gene
- d and se0
- Outcome
- linked with fruit size genese0
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“THE TOMATO”
e0“The genes d and s, which are at opposite ends of the present linkage map, both appear to be linked with fruit size genes”
Title
SOME EFFECTS ON FRUIT SIZE OF CHROMOSOME 2 OF THE TOMATO
L. Butler Canadian Journal of Botany 1965. doi:10.1139/b65-016
Other claims from this paper (9)
- Association The listed genes all affect fruit weight.
- Association Recessive alleles except suf and Lc were associated with small fruit size.
- Association The major fruit-size effect occurred in the o region.
- Association The o gene makes fruit oval or pear-shaped instead of spherical.
- Association With equal locule-wall cell counts, spherical fruit is heavier than oval fruit.
- Observation A gene controlling locule number and fruit size lies in this chromosome section.
- Observation The authors suggest size genes lie in heterochromatin adjacent to both linkage-map ends.
- Association suf appears to increase fruit size through pleiotropy.
- Association dil appears to decrease fruit size through pleiotropy.