Claim · model-written summary
The inoculant inhibited the synthesis of flavone and isoflavone in lettuce under nutrient deficiency.
- Taxon
- lettuce
Lactuca sativat1 - Treatment
- The inoculante4
- Outcome
- synthesis of flavone and isoflavonee4
- Direction
- inhibitinge4
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t1“the effect of Bacillus velezensis SAAS-63 on resisting nutrient stress in lettuce”
e4“The inoculant changed the metabolic flow of phenylpropanoid metabolic pathway under nutrient deficiency and promoted phenylalanine to participate more in the synthesis of lignin precursors and coumarin substances by inhibiting the synthesis of flavone and isoflavone”
Title
Yinshuang Bai; Ke Song; Mengxiang Gao; et al. Applied Microbiology and Biotechnology 2024. doi:10.1007/s00253-024-13153-y
Other claims from this paper (8)
- Intervention effect Under nutrient deficiency, SAAS-63 inoculation significantly increased fresh weight, root length and shoot height of lettuce compared with no inoculation.
- Intervention effect Under nutrient deficiency, SAAS-63 inoculation improved antioxidant activities and proline contents of lettuce compared with no inoculation.
- Intervention effect Exogenous SAAS-63 significantly increased the accumulation of macroelements and micronutrients in lettuce.
- Intervention effect SAAS-63 inoculation increased the relative abundances of Streptomyces, Actinoallomurus and Verrucomicrobia in the lettuce rhizosphere.
- Intervention effect SAAS-63 inoculation increased the relative abundance of Chloroflexi in the lettuce rhizosphere.
- Intervention effect The inoculant promoted phenylalanine use in the synthesis of lignin precursors and coumarin substances under nutrient deficiency.
- Mechanism SAAS-63 may help lettuce plants recruit microbes that use trehalose, re-establishing rhizosphere carbon metabolism.
- Association Microbes were closely related to the accumulation of metabolites by correlation analysis.