Claim · model-written summary
Lower grapefruit extract concentration reduced efficacy against rose powdery mildew.
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Verbatim
e0“Reduction of concentration resulted in the decreased efficacy of the tested preparation.”
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%.
- 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 About 95% of spores from untreated rose leaves germinated.
- 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.