Claim · model-written summary
Compost tea and H2O2 had no significant peroxidase increase.
- Taxon
- rice
Oryza sativat0
- Treatment
- Compost Tea and H2O2e0
- Outcome
- PO activitye0
- Direction
- no significant increasee0
- Comparator
- controle0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Compost Tea and H2O2 showed no significant increase in PO activity with all time intervals while the other treatments showed PO activities only in 10-20 min. compared to control.”
t0“rice blast”
Title
Rabab Elamawi; R. El -Shafey; A. Emeran; et al. Journal of Plant Protection and Pathology /Journal of Plant Protection and Pathology 2013. doi:10.21608/jppp.2013.87274
Other claims from this paper (19)
- Intervention effect Antioxidants and compost tea reduced rice blast infection, especially at five days after treatment.
- Observation Salicylic acid gave 4.9% blast infection at 5 DAT.
- Observation Salicylic acid gave 9.7% blast infection at 10 DAT.
- Observation Salicylic acid gave 28% blast infection at 15 DAT.
- Observation Salicylic acid gave 15.5% blast infection at 20 DAT.
- Intervention effect Bion at 0.3 mM reduced infection significantly.
- Intervention effect Bion at 1.0 mM reduced infection significantly.
- Association Other antioxidants had higher infection at later induction periods.
- Association Inoculation at 5 DAT gave the lowest infection compared with 10–20 DAT.
- Intervention effect Salicylic acid and Bion reduced infection percentage and severity from 5 to 15 DAT.
- Association Resistance declined sharply after 15 days for all antioxidant treatments.
- Recommendation The authors identified a 5–10 day optimal induction period for benzoic acid, nicotinic acid, H2O2, compost tea and cinnamic acid.
- Intervention effect Salicylic acid had the lowest AUDPC, 409.48, versus control 1304.24.
- Observation BTH and salicylic acid did not suppress Magnaporthe grisea growth, germination, sporulation or appressorium formation in vitro.
- Intervention effect SA and BTH increased peroxidase activity up to 25 minutes, with SA highest.
- Observation Polyphenoloxidase activity declined over 0–3 minutes.
- Intervention effect SA at 4 mM produced the highest PPO activity across intervals.
- Intervention effect Antioxidant treatments increased rice leaf area, height, chlorophyll and fresh and dry weight.
- Association Sakha 101 responded more strongly to antioxidants than Sakha 104.