Claim · model-written summary
Fruit TSS/acid ratio increased 99% with CA 200 and B. spizizenii.
- Taxon
- Vitis vinifera
Vitis viniferat0 - Treatment
- CA 200 × B. spizizeniie1
- Interactor
- B. spizizeniiBacillus spizizeniie1symbiont
- Outcome
- fruit TSS/acid ratioe0
- Direction
- increasede0
- Value
- 99%e0
- Comparator
- CA 0 × NIe0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“grape yield, pruning weight, fruit TSS/acid ratio, and firmness increased by 97%, 81%, 99%, and 24%, respectively, averaged across both seasons, over CA 0 × NI”
e1“CA 200 × B. spizizenii boosted vine water content”
t0“Vitis vinifera L.”
Title
Asmaa G. A. Abdel Samad; Ibrahim M. Ibrahim; Hamada R. Beheiry; et al. BMC Plant Biology 2026. doi:10.1186/s12870-026-09150-0
Other claims from this paper (17)
- Intervention effect CA 200 with B. spizizenii increased total bacterial counts and functional groups.
- Intervention effect CA 200 with B. spizizenii lowered soil pH by 6.1%.
- Intervention effect CA 200 with B. spizizenii increased available N by 817%.
- Intervention effect CA 200 with B. spizizenii increased available K⁺ by 105%.
- Intervention effect CA 200 with B. spizizenii increased available Fe²⁺ by 659%.
- Intervention effect CA 200 with B. spizizenii increased available Zn²⁺ by 720%.
- Intervention effect CA 200 with H. marinus yielded the highest available P, 310% above CA 0 with no inoculation.
- Intervention effect Electrical conductivity was unaffected under CA 200 with H. marinus.
- Intervention effect Leaf K⁺/Na⁺ ratio rose by 78% relative to CA 0 × NI.
- Intervention effect Leaf Ca²⁺/Na⁺ ratio rose by 74.7% relative to CA 0 × NI.
- Intervention effect Leaf Na⁺ fell by 31% relative to CA 0 × NI.
- Intervention effect CA 200 with B. spizizenii boosted vine water content, osmotic adjustment and antioxidant capacity over CA 0 × NI.
- Intervention effect CA 200 with B. spizizenii boosted photosynthetic efficiency over CA 0 × NI.
- Intervention effect Grape yield increased 97% with CA 200 and B. spizizenii.
- Intervention effect Pruning weight increased 81% with CA 200 and B. spizizenii.
- Intervention effect Fruit firmness increased 24% with CA 200 and B. spizizenii.
- Recommendation The authors recommend citric acid with B. spizizenii inoculation for saline-calcareous viticulture.