Claim · model-written summary
Buffering expressed sap with K2HPO4 increased infection percentages.
- Taxon
- leguminous plantse1
- Treatment
- buffered with about an equal volume of 0.05-0.1mol solution of K2HPO4e0
- Outcome
- percentages of infectione0
- Direction
- Highere0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Verbatim
e0“Higher percentages of infection resulted when the expressed sap was buffered with about an equal volume of 0.05-0.1mol solution of K2HPO4”
t0“indicator plants for citrus viruses”
e1“leguminous plants were inoculated with the sap”
Title
Studies on indicator plants for citrus viruses. 1
Shoichi TANAKA; Kunihei KISHI Japanese Journal of Phytopathology 1963. doi:10.3186/jjphytopath.28.262
Other claims from this paper (8)
- Observation Nine legume species were susceptible to the virus in affected Satsuma trees.
- Observation Two Chenopodiaceae and three Cucurbitaceae species were not susceptible.
- Observation Blackeye cowpea showed mottling and vein clearing on leaves and necrotic streaks on petioles and stems.
- Observation Infected kidney bean showed clear foliage mottling and vein clearing.
- Method / resource Blackeye cowpea and kidney bean appeared useful as indicator plants.
- Observation Retransmission from infected legume plants to Satsuma orange was unsuccessful.
- Observation One-month-old affected Satsuma shoots carried highly active virus in leaves, bark and wood.
- Observation One-year-old and older current Satsuma shoots carried active virus in wood but not twig bark or leaves.