Foliar CeO2 nanoparticles reduced excess reactive oxygen species in drought-stressed rice leaves.

ceric oxide · physiology: oxidative · Oryza sativa (rice)Positive and negative results

1 paper in the same direction as this claim · 1 in the opposite direction

1. negative
   Combined heat waves and CeO 2 NPs increased reactive oxygen species accumulation by 32.3–57.1%.

   Heat Waves Coupled with Nanoparticles Induce Yield and Nutritional Losses in Rice by Regulating Stomatal Closure · 2024

   Opposite direction

2. positive
   CeO2 nanoparticles alleviated oxidative stress in rice under chromium stress.

   Cerium oxide nanoparticles enhance rice productivity by modulating nitric oxide signaling, carbon metabolism, and potassium homeostasis under chromium-induced environmental stress · 2026 · compared with Cr stress

   Same direction

nanoparticle · physiology: oxidative · Oryza sativa (rice)Positive and negative results

23 papers in the same direction as this claim · 5 in the opposite direction

1. negative
   CuO NPs increased malondialdehyde and proline contents in rice.

   Effect of copper oxide nanoparticles on growth, morphology, photosynthesis, and antioxidant response in Oryza sativa · 2015

   Opposite direction

2. negative
   Combined heat waves and CeO 2 NPs increased reactive oxygen species accumulation by 32.3–57.1%.

   Heat Waves Coupled with Nanoparticles Induce Yield and Nutritional Losses in Rice by Regulating Stomatal Closure · 2024

   Opposite direction

3. negative
   Combined GSNO and ZnO nanoparticles raised H2O2, S-NO and NO2− in rice.

   Implications of ZnO Nanoparticles and S-Nitrosoglutathione on Nitric Oxide, Reactive Oxidative Species, Photosynthetic Pigments, and Ionomic Profile in Rice · 2023

   Opposite direction

4. negative
   ACC with CuO NPs significantly increased reactive oxygen species accumulation in rice tissue.

   Brassinosteroids Alleviate Ethylene-Induced Copper Oxide Nanoparticle Toxicity and Ultrastructural and Stomatal Damage in Rice Seedlings · 2025

   Opposite direction

5. negative
   Y2O3 nanoparticles increased malondialdehyde accumulation in rice roots.

   Non-Essential Element-Based Nanoparticles in Rice: Unraveling the Impacts of Yttrium Oxide and Zirconium Oxide Nanoparticles on Root Accumulation and Antioxidant Responses · 2026

   Opposite direction

6. positive
   Germinating seeds of the nanopriming treatment produced more ROS than unprimed control and other priming treatments.

   Nanopriming technology for enhancing germination and starch metabolism of aged rice seeds using phytosynthesized silver nanoparticles · 2017 · compared with unprimed control and other priming treatments

   Same direction

7. positive
   ZnO nanoparticles prevented a Cd-induced rise in rice hydrogen peroxide.

   Zinc oxide nanoparticles alleviates the adverse effects of cadmium stress on Oryza sativa via modulation of the photosynthesis and antioxidant defense system · 2021

   Same direction

8. positive
   ZnO NPs significantly ameliorated chilling-induced oxidative stress in rice, with reduced H2O2, MDA and proline levels.

   Zinc Oxide Nanoparticles Alleviate Chilling Stress in Rice (Oryza Sativa L.) by Regulating Antioxidative System and Chilling Response Transcription Factors · 2021

   Same direction

20 papers more in this group

application · physiology: oxidative · Oryza sativa (rice)Positive and negative results

34 papers in the same direction as this claim · 1 in the opposite direction

1. no effect
   IAA foliar applications did not change lipid peroxidation in either cultivar under salt treatment.

   Role of Exogenous Application of Auxin on Antioxidant Enzyme Activities in Rice Under Salt Stress · 2016

   Opposite direction

2. positive
   Spraying PBZ decreased malendialdehyde (MDA) accumulation in flag leaves at the late growth stage.

   Roles of plant growth regulators on yield, grain qualities and antioxidant enzyme activities in super hybrid rice (Oryza sativa L.) · 2013 · compared with distilled water (control)

   Same direction

3. positive
   Foliar fertigation of ZnO nanoparticles and/or salicylic acid lessened oxidative stress in As-stressed rice, with lower reactive oxygen species synthesis.

   Modulation of Cellular Redox Status and Antioxidant Defense System after Synergistic Application of Zinc Oxide Nanoparticles and Salicylic Acid in Rice (Oryza sativa) Plant under Arsenic Stress · 2021 · compared with As-stressed rice plants

   Same direction

4. positive
   Root drenching with B. oryzicola YC7007 led to early hydrogen peroxide accumulation in rice seedlings.

   Biological Control of Rice Bakanae by an Endophytic Bacillus oryzicola YC7007 · 2016

   Same direction

5. positive
   Foliar spray of SA decreased oxidative stress in drought-stressed rice.

   Alleviating effects of salicylic acid spray on stage-based growth and antioxidative defense system in two drought-stressed rice (Oryza sativa L.) cultivars · 2023

   Same direction

6. positive
   Brassinolide soaking inhibited ROS accumulation and reduced MDA content.

   Physiological mechanism of exogenous brassinolide alleviating salt stress injury in rice seedlings · 2022

   Same direction

7. positive
   SA spray changed H2O2 in rice leaves.

   Application of exogenous salicylic acid reduces Cd toxicity and Cd accumulation in rice · 2020

   Same direction

8. positive
   SNP decreased heat-induced H2O2 and TBARS.

   Nitric Oxide Enhances Photosynthetic Nitrogen and Sulfur-Use Efficiency and Activity of Ascorbate-Glutathione Cycle to Reduce High Temperature Stress-Induced Oxidative Stress in Rice (Oryza sativa L.) Plants · 2021

   Same direction

27 papers more in this group