Claim · model-written summary
Tryptophan-supplemented medium poorly supported fungal mycelial growth and turned brown.
- Taxon
- Rice
Oryza sativat0
- Treatment
- tryptophan-added mediume0
- Interactor
- Rhizoctonia solani
Rhizoctonia solanie1pathogen - Outcome
- Mycelial growth of the funguse0
- Direction
- not welle0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Rice”
e0“Mycelial growth of the fungus was not well in the tryptophan-added medium, showing brown discoloration of medium.”
e1“Rhizoctonia solani causing rice sheath blight”
Title
Kyung Seok Park; Bong Koo Chung Plant Pathology Journal 1985
Other claims from this paper (8)
- Observation Three Rhizoctonia isolates varied in virulence measured by seed germination, seedling blight and lesion traits.
- Intervention effect Arginine, alanine, urea, ammonium sulfate and sodium nitrate promoted fungal mycelial growth more than the listed alternative nitrogen sources.
- Intervention effect The same nitrogen sources promoted fungal sclerotial formation more than the alternatives.
- Association Lower concentrations of urea, sodium nitrate, arginine, ammonium sulfate and lysine favored mycelial growth.
- Association Higher concentrations of proline, histidine and alanine favored mycelial growth.
- Intervention effect High concentrations of every tested nitrogen source strongly stimulated fungal sclerotial formation.
- Intervention effect Arginine, urea and ammonium sulfate increased fungal virulence.
- Observation All isolates on proline-supplemented medium produced large sclerotia.