Claim · model-written summary
The heat-treatment apparatus gave very satisfactory results on self-fertilized zygotes of Marquis wheat.
- Taxon
- wheat
Triticum aestivume1 - Material
- Marquise1
- Outcome
- very satisfactory resultse1
- Setting
- in the fielde0
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“An apparatus was developed for applying heat treatments to spikes on plants growing in the field”
e1“This apparatus gave very satisfactory results on self-fertilized zygotes of Marquis wheat”
Title
F. H. Peto Canadian Journal of Research/Canadian journal of research 1938. doi:10.1139/cjr38c-047
Other claims from this paper (5)
- Observation Heat treatments at 42, 43 and 44 °C for 20 min induced chromosome doubling in 2% of wheat plants.
- Observation Alternating temperatures of 36 and 109 °F induced chromosome doubling in one F1 plant of Kharkov x A. glaucum.
- Observation The resulting 84-chromosome wheat hybrid plant grew slowly and failed to produce any spikes.
- Observation A number of 42-chromosome plants of the same cross also failed to produce spikes.
- Observation Chromosome doubling by temperature treatments can be induced in Triticum x A. glaucum hybrids only with great difficulty.