Claim · model-written summary
Replication proceeded similarly in cultured discs and intact leaves.
- Taxon
- Spinach
Spinacia oleraceat0 - Organ / stage
- Chloroplaste0
- Outcome
- Chloroplast replicatione0
- Direction
- similar waye0
- Comparator
- intact leavese0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Chloroplast replication proceeds in a similar way in cultured discs and in intact leaves.”
t0“Spinach”
Title
Factors Affecting Chloroplast Replication in Spinach
J. V. POSSINGHAM; JENNIFER W. SMITH Journal of Experimental Botany 1972. doi:10.1093/jxb/23.4.1050
Other claims from this paper (10)
- Observation Chloroplast number per cell increased logarithmically over seven days.
- Intervention effect Cytokinins did not affect chloroplast replication.
- Intervention effect Cytokinins stimulated fresh-weight growth of discs.
- Association Chloroplast replication was optimal at 25 °C.
- Association Chloroplast size was maximal at 12 °C.
- Intervention effect Light stimulated chloroplast replication.
- Association Chloroplast number rose linearly with daily light to a saturation of 250 J d−1.
- Intervention effect Daylength did not affect chloroplast formation.
- Association Chloroplast number and cell size were generally related, without evidence of causality.
- Association Events preceding replication may progress at similar rates in light and dark.