Claim · model-written summary
Specific polyphenolic mixtures inhibited mycelial growth of phytopathogenic fungi and oomycetes.
- Treatment
- Specific polyphenolic mixturese0
- Interactor
- phytopathogenic fungi and oomycetese0pathogen
- Outcome
- mycelial growth of several phytopathogenic fungi and oomycetese0
- Direction
- inhibitede0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Specific polyphenolic mixtures inhibited mycelial growth of several phytopathogenic fungi and oomycetes.”
t0“Rheum”
Title
Marit Gillmeister; Silvia Ballert; Anja Raschke; et al. Plant Disease 2019. doi:10.1094/pdis-07-18-1168-re
Other claims from this paper (6)
- Observation Rheum root extracts were primarily composed of rhaponticin, desoxyrhaponticin and resveratrol.
- Observation Catechin, epicatechin gallate and procyanidin B1 were minor Rheum extract components.
- Intervention effect Foliar stilbene and flavonoid fractions inhibited powdery mildew spore germination on barley.
- Intervention effect Formulated extracts significantly reduced brown rust incidence in wheat under field conditions.
- Mechanism Arabidopsis mutant and expression studies suggested stilbenes induce salicylic-acid-mediated resistance.
- Recommendation The authors identified Rheum root substances as potential antifungal agents for horticulture and agriculture.