Claim · model-written summary
Extraction methods yielded toxins with differing biological activity.
- Taxon
- Rhizoctonia solani
Rhizoctonia solanie0 - Outcome
- biological activitye0
- Direction
- differente0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Crude toxin,extracted from the culture filter of Rhizoctonia solani with different methods was different in the biological activity but had similar UV absorption spectra with the maximum absorptive wave length of about 220 nm”
Title
XU Jing-you Journal of Yangzhou University 2011
Other claims from this paper (8)
- Observation The extracts had similar UV spectra peaking near 220 nm.
- Intervention effect Ether-extracted toxin inhibited rice radicle growth by 94.63%.
- Intervention effect Ether-extracted toxin induced rice sheath blight symptoms.
- Observation The toxin was identified as carbohydrate by TLC.
- Observation HPLC indicated the toxin could have four components.
- Observation IR indicated N-H or O-H, C=O, and C-N or C-O signals.
- Observation GCMS found glucose, Nacetylmannose, and sucrose in the toxin.
- Observation GCMS found no benzoic acid, phenylacetic acid, or derivatives in the toxin.