Claim · model-written summary
At stages IV and V, leaf metabolic profiles of inoculated pea plants shifted towards the profiles of control plants at earlier developmental stages.
- Taxon
- pea
Lathyrus oleraceuse0 - Organ / stage
- stages IV and Ve1
- Treatment
- inoculatede1
- Outcome
- leaf metabolic profilese1
- Direction
- shifted towardse1
- Comparator
- control plantse1
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Plants of pea cv. Finale”
e1“at stages IV and V, the leaf metabolic profiles of inoculated plants shifted towards the profiles of the control plants at earlier developmental stages”
Title
Metabolic alterations in pea leaves during arbuscular mycorrhiza development
Oksana Y. Shtark; Roman K. Puzanskiy; Galina S. Avdeeva; et al. PeerJ 2019. doi:10.7717/peerj.7495
Other claims from this paper (12)
- Intervention effect Inoculation with Rhizophagus irregularis had no effect on fresh or dry shoot weight or on leaf photochemical activity in pea.
- Intervention effect Inoculation with Rhizophagus irregularis had no effect on accumulation of chlorophyll a, chlorophyll b or carotenoids in pea.
- Intervention effect At stage III, inoculated pea plants had fewer internodes between cotyledons and the youngest completely developed leaf than plants without inoculation.
- Intervention effect Inoculation extended the vegetation period of the pea host plants.
- Intervention effect Inoculation increased the average dry weight per seed at stage VI in pea.
- Observation The pea leaf metabolome analysed by GC-MS included about three hundred distinct metabolites.
- Association The pea leaf metabolome showed a strong correlation with plant age.
- Intervention effect The pea leaf metabolome was influenced by mycorrhization to a lesser extent than by plant age.
- Observation Metabolic shifts influenced the levels of sugars, amino acids and other intermediates of nitrogen and phosphorus metabolism in pea leaves.
- Intervention effect At stage II, leaf metabolite spectra of inoculated pea plants were similar to those of the control.
- Intervention effect At stage IV, inoculated pea plants had higher metabolism of nitrogen, organic acids and lipophilic compounds than control plants.
- Intervention effect The authors conclude that mycorrhization led to retardation of pea plant development.