Claim · model-written summary
Self-crossed hybrids had compatibility index 14.1.
- Taxon
- Chinese kale
Brassica oleracea var. alboglabrat0 - Material
- hybridse0
- Outcome
- compatibility indexe0
- Value
- 14.1e0
- Qualifier
- when self-crossede0
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“All resulting hybrids developed into normal and fertile plants,and they had a compatibility index of 14.1 when self-crossed.”
t0“Chinese kale”
Title
Taxonomic relationship between Chinese kale and other varieties in Brassica oleracea L.
Zhou Yu; Li Yan; Sun Bo; et al. Acta Horticulturae Sinica 2010
Other claims from this paper (11)
- Observation Chinese kale crossed successfully with three Brassica oleracea varieties, with average compatibility index 13.4.
- Observation All hybrids developed into normal fertile plants.
- Observation Hybrids combined parental morphologies with differing biases toward broccoli, kohlrab and cabbage.
- Observation F2 seeds germinated normally.
- Observation Two Chinese kale cultivars formed one cluster at Euclidean distance 2.78.
- Observation Cabbage cultivars and their Chinese kale F1 hybrids formed one group.
- Observation Broccoli cultivars and their Chinese kale F1 hybrids formed one group.
- Observation Kohlrab cultivars and their Chinese kale F1 hybrids formed one group.
- Observation Chinese kale was more closely related to cabbage than broccoli or kohlrabi.
- Observation The authors conclude Chinese kale and Brassica oleracea most likely belong to the same species.
- Mechanism The authors hypothesize Chinese kale evolved from cabbage as another Brassica oleracea variety.