Claim · model-written summary
Nitrogen deficiency increased total sugar, starch, and fiber content in bran and white flour.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- N-deficiente0
- Outcome
- content of total sugar, starch, and fibere1
- Direction
- increasee1
- Comparator
- N-sufficiente0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“wheat under N-deficient and N-sufficient conditions”
e1“an increase in grain size and weight, and in the content of total sugar, starch, and fiber in bran fraction and white flour”
Title
Yanjie Wang; Demei Wang; Zhiqiang Tao; et al. Frontiers in Plant Science 2021. doi:10.3389/fpls.2021.674433
Other claims from this paper (14)
- Intervention effect Nitrogen deficiency increased grain size and weight.
- Intervention effect Other measured metrics decreased under nitrogen deficiency.
- Observation The profiling identified 761 differentially expressed genes.
- Observation The profiling identified 77 differentially accumulated metabolites.
- Intervention effect Nitrogen deficiency decreased SPAD by 32%.
- Intervention effect Nitrogen deficiency decreased Pn by 15.2%.
- Observation Under nitrogen deficiency, 51 downregulated genes were involved in impaired photosystem functions.
- Observation Amino acid synthesis and protein transport inhibition involved 24 genes.
- Intervention effect Ornithine, cysteine, aspartate and tyrosine were reduced by 17–42%.
- Intervention effect Grain protein content was reduced by 18.6%.
- Observation Fourteen genes were implicated in promoting cell-wall sugar accumulation.
- Observation Six genes enhanced cell-wall synthesis.
- Intervention effect Fiber content in endosperm significantly increased.
- Mechanism Wheat grain may improve stress-related capacities through increased metabolites under nitrogen deficiency.