Claim · model-written summary
Normal-seed endosperm reached near maximum size by the end of the third week.
- Taxon
- Hemerocallis
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Hemerocallise1 - Organ / stage
- endosperme0
- Outcome
- near maximum sizese0
- Qualifier
- by the end of the third and fourth weeks, respectivelye0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
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Verbatim
e0“In normal seeds the endosperm and ovule grew rapidly during the early developmental stages, attaining near maximum sizes by the end of the third and fourth weeks, respectively”
e1“diploid and tetraploid Hemerocallis”
Title
Embryo Development and Seed Set in Crosses for Triploid Day Lilies
Toru Arisumi Botanical Gazette 1973. doi:10.1086/336693
Other claims from this paper (10)
- Observation Only 18.6% of 1,607 diploid-tetraploid pollinations formed capsules surviving beyond 35 days.
- Observation Most seeds from the crosses were aborted and nonviable.
- Observation Twenty-nine triploid seedlings were obtained.
- Observation Twenty triploid seedlings came from tetraploid seed parents.
- Observation Nine triploid seedlings came from diploid seed parents.
- Observation Most triploids came from Shirred Apricot and Imperial Blush crosses with Tetra Chetco × Tetra Sherwood seedlings.
- Observation Normal-seed ovules reached near maximum size by the end of the fourth week.
- Observation Embryos remained small until the fourth week.
- Observation Embryos attained mature size by the fifth week.
- Observation Most triploid embryos aborted within the first two weeks.