Claim · model-written summary
Sulfur supply had no significant effect on onion soluble solids concentration.
- Taxon
- Onion
Allium cepat0 - Treatment
- S supplye0
- Outcome
- SSCe0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“There was no significant effect of S supply on either SSC or soluble sugars”
t0“Onion”
Title
Sulfur Nutrition Affects Cellular Sulfur, Dry Weight Distribution, and Bulb Quality in Onion
Jane E. Lancaster; Julie Farrant; Martin L. Shaw Journal of the American Society for Horticultural Science 2001. doi:10.21273/jashs.126.2.164
Other claims from this paper (11)
- Intervention effect Onion bulb fresh weight increased as sulfur supply rose from 0.5 to 4.0 meq·L -1.
- Intervention effect Sulfur supply significantly affected onion bulb firmness.
- Intervention effect Onion bulbs at 0.5 meq·L -1 sulfur were significantly softer than bulbs at 4.0 meq·L -1.
- Intervention effect Bulbs at lowest sulfur had significantly less cell wall dry weight than at 3.0 or 4.0 meq·L -1.
- Intervention effect Varying sulfur supply did not affect total onion bulb sulfur.
- Intervention effect Varying sulfur supply did not affect free sulfate in onion bulbs.
- Intervention effect Varying sulfur supply did not affect sulfur content of onion cell contents or cell wall residue.
- Intervention effect Sulfur supply had only a minor effect on onion cell wall proteins.
- Intervention effect Sulfur supply had no significant effect on onion soluble sugars.
- Mechanism Low sulfur nutrition was associated with reduced cell wall deposition and consequent lower bulb firmness.
- Mechanism Onion cellular sulfur composition was maintained at the expense of bulb growth.