Claim · model-written summary
10 ppm Ph-AgNPs gave the lowest leaf number, length and width at 15 DAT.
- Taxon
- water hyacinth
Pontederia crassipese0 - Treatment
- 10 ppm Ph-AgNPse0
- Outcome
- number of leaves, leaf length, leaf widthe0
- Direction
- loweste0
- Qualifier
- 15 days after treatment (DAT)e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The water hyacinth plants sprayed with 10 ppm Ph-AgNPs had the lowest number of leaves, leaf length, leaf width, bud diameter, root length and plant height at 15 days after treatment (DAT).”
Title
V. Harikrishnasagar; V.S. Susha; M. Ameena; et al. Indian Journal of Weed Science 2025. doi:10.5958/0974-8164.2025.00057.7
Other claims from this paper (11)
- Observation Synthesized nanoparticles had absorption maxima typical of silver nanoparticles.
- Observation Synthesized nanoparticles had a face-centred cubic structure.
- Observation Ph-AgNPs had better stability with a zeta potential of -32.7 mV.
- Observation Ph-AgNPs had a dynamic-light-scattering size range of 213 nm.
- Intervention effect Leaf necrosis differed significantly between 1 ppm Ph-AgNP and equal-concentration Lc-AgNP and Ca-AgNP sprays.
- Intervention effect 10 ppm Ph-AgNPs gave the lowest bud diameter, root length and height at 15 DAT.
- Intervention effect 10 ppm Ph-AgNPs significantly decreased chlorophyll, carbohydrate and protein contents at 5 DAT.
- Intervention effect 10 ppm Ph-AgNPs significantly decreased photosynthetic rate and stomatal conductance at 5 DAT.
- Intervention effect Biosynthesized nanoparticles significantly increased phenol content and SOD activity.
- Intervention effect AgNPs made from P. hysterophorus leaf extract effectively inhibited water hyacinth growth.
- Recommendation The authors recommend comprehensive long-term realistic-environment studies for accurate AgNP toxicity evaluation.