Claim · model-written summary
Onion roots given both organisms resembled controls across sampled times, with normal and slightly hypertrophic tissues.
- Taxon
- onion
Allium cepae1 - Treatment
- inoculated with F. oxysporum f. sp. cepae and T. harzianume0
- Interactor
- F. oxysporum f. sp. cepae
Fusarium oxysporum f. sp. cepaee0pathogen - Second interactor
- T. harzianume0biocontrol_agent
- Outcome
- epidermis, cortex layers and vascular bundles were normal in their structure and seemed slightly hypertrophice0
- Comparator
- controle0
Not reportedMaterialGeneCompoundOrgan / stageSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Root tissues inoculated with F. oxysporum f. sp. cepae and T. harzianum after 12, 18, 24 hrs and 3, 5, 7, 10 days looked as the control. The epidermis, cortex layers and vascular bundles were normal in their structure and seemed slightly hypertrophic”
e1“onion roots”
Title
MOHAMED I. ABOU-ZAID; DAWLAT A. ABDEL-KADER; MOHAMED R. A. TOHAMY; et al. Egyptian Journal of Agricultural Research 1993. doi:10.21608/ejar.1993.462478
Other claims from this paper (7)
- Observation Trichoderma mycelium surrounded onion root epidermis without penetrating it.
- Observation Onion epidermis, cortex and vascular bundles remained structurally normal with Trichoderma.
- Observation Fusarium inoculated onion roots showed no anatomical change up to 24 hours.
- Observation Fusarium penetrated onion root epidermis toward ground tissue after three days.
- Observation Fusarium destroyed onion root cortex tissue five days after inoculation and invaded cortex cells.
- Observation Fungal mycelium accumulated in the pericycle and advanced toward onion vascular bundles.
- Observation After ten days Fusarium completely destroyed onion root tissue, which contained chlamydospores.