Claim · model-written summary
About 95% of spores from untreated rose leaves germinated.
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Verbatim
e0“In contrary, spores from untreated leaves germinated in about 95%.”
t0“Grapefruit extract activity in the control of rose powdery mildew and black spot.”
Title
Grapefruit extract activity in the control of rose powdery mildew and black spot.
A T Wojdyła PubMed 2001
Other claims from this paper (7)
- Intervention effect Grapefruit extract at 0.066% controlled rose powdery mildew as effectively as triforine at 0.027%.
- Association Lower grapefruit extract concentration reduced efficacy against rose powdery mildew.
- Intervention effect About 5% of powdery mildew spores from treated rose leaves germinated one day after application.
- Observation About 15% of powdery mildew conidia germinated six days later.
- Observation Most powdery mildew hyphae on treated rose leaves were separated from the leaf surface.
- Observation Almost all powdery mildew hyphae and spores on treated rose leaves were degenerated.
- Intervention effect Grapefruit extract satisfactorily controlled rose black spot at every tested concentration, but was less effective than triforine.